Possible values: true or false (default: false)
PHPUnit can optionally backup all global and super-global variables before each test and restore this backup after each test.
This attribute configures this operation for all tests. This configuration can be overridden using the BackupGlobals attribute on the test case class and test method level.
Possible values: true or false (default: false)
PHPUnit can optionally backup all static properties in all declared classes before each test and restore this backup after each test.
This attribute configures this operation for all tests. This configuration can be overridden using the BackupStaticProperties attribute on the test case class and test method level.
This attribute configures the bootstrap script that is loaded before the tests are executed. This script usually only registers the autoloader callback that is used to load the code under test.
This attribute configures the directory in which PHPUnit caches information such as test results (see below) or the result of static code analysis that is performed for code coverage reporting.
Possible values: true or false (default: true)
This attribute configures the caching of test results. This caching is required for ordering tests by defects or duration with the executionOrder attribute (see The executionOrder Attribute).
Possible values: true or false (default: false)
This attribute configures whether colors are used in PHPUnit’s output.
Setting this attribute to true is equivalent to using the --colors=auto CLI option.
Setting this attribute to false is equivalent to using the --colors=never CLI option.
Possible values: integer or string max (default: 80)
This attribute configures the number of columns to use for progress output.
If max is defined as value, the number of columns will be maximum of the current terminal.
Possible values: true or false (default: false)
When the PHP runtime automatically performs garbage collection then this may happen in the middle of the preparation (fixture setup) of a test or in the middle of the execution of a test. This can have a negative impact on test execution performance.
Configuring controlGarbageCollector="true" has the following effects:
Deactivate automatic garbage collection using gc_disable() before the first test is run
Trigger garbage collection using gc_collect_cycles() before the first test is run
Trigger garbage collection using gc_collect_cycles() after each n-th test
Trigger garbage collection after using gc_collect_cycles() after the last test was run
Activate automatic garbage collection using gc_enable() after the last test was run
The number of tests to execute before garbage collection is triggered is controlled by numberOfTestsBeforeGarbageCollection (see below).
Possible values: integer (default: 100)
Configures the number of tests to execute before garbage collection is triggered (see above).
Possible values: true or false (default: false)
This attribute configures whether a test will be marked as risky (see Unintentionally Covered Code) when it does not indicate the code it intends to cover using an attribute.
Possible values: true or false (default: false)
This attribute configures whether each test should be run in a separate PHP process for increased isolation.
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after the first error, failure, warning, or risky test.
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after the first error.
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after the first failure.
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after the first test warning.
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after the first risky test.
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after first test that triggered a deprecation (E_DEPRECATED, E_USER_DEPRECATED, or PHPUnit deprecation).
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after first test that triggered a notice (E_STRICT, E_NOTICE, or E_USER_NOTICE).
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after first skipped test.
Possible values: true or false (default: false)
This attribute configures whether the test suite execution should be stopped after first incomplete test.
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when an issue is triggered.
Backward Compatibility
Please note that if you configure failOnAllIssues to true then you opt in to failing on additional issues in later versions of PHPUnit that will be put under the control of this setting. This is not considered to be a break of backward compatibility and rather the expected behaviour of this setting.
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when the configured test suite is empty.
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when all tests are successful but there are tests that had warnings.
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when all tests are successful but there are tests that were marked as risky.
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when all tests are successful but there are tests that triggered a deprecation (E_DEPRECATED or E_USER_DEPRECATED).
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when all tests are successful but PHPUnit deprecations were triggered.
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when all tests are successful but PHPUnit notices were triggered.
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when all tests are successful but there are tests that triggered a notice (E_STRICT, E_NOTICE, or E_USER_NOTICE).
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when all tests are successful but there are tests that were marked as skipped.
Possible values: true or false (default: false)
This attribute configures whether the PHPUnit test runner should exit with a shell exit code that indicates failure when all tests are successful but there are tests that were marked as incomplete.
Possible values: true or false (default: false)
This attribute configures whether PHPUnit should mark a test as risky when global state is manipulated by the code under test (or the test code).
Possible values: true or false (default: false)
This attribute configures whether PHPUnit should mark a test as risky when the code under test (or the test code) prints output.
Possible values: true or false (default: true)
This attribute configures whether PHPUnit should mark a test as risky when no assertions are performed (expectations are also considered).
Possible values: true or false (default: false)
This attribute configures whether PHPUnit should mark a test as risky when it executes code that is not specified to be covered or used using an attribute.
Possible values: true or false (default: false)
This attribute configures whether time limits should be enforced.
Possible values: integer (default: 0)
This attribute configures the default time limit (in seconds).
Possible values: integer (default: 1)
This attribute configures the time limit for tests attributed with Small (in seconds).
Possible values: integer (default: 10)
This attribute configures the time limit for tests attributed with Medium (in seconds).
Possible values: integer (default: 60)
This attribute configures the time limit for tests attributed with Large (in seconds).
This attribute configures the name of the default test suite.
Possible values: true or false (default: false)
This attribute configures whether PHPUnit should print its output to stderr instead of stdout.
Possible values: true or false (default: false)
This attribute configures whether tests that are not successful should be printed in reverse order.
Possible values: true or false (default: false)
This attribute configures whether arrays and object graphs that are passed from one test to another using the Depends* attributes should be recursively scanned for mock objects.
When phpunit.phar is used then this attribute may be used to configure a directory from which all *.phar files will be loaded as extensions for the PHPUnit test runner.
Possible values: default, defects, depends, no-depends, duration, random, reverse, size (default: default)
Using multiple values is possible. These need to be separated by ,.
This attribute configures the order in which tests are executed.
default: ordered as PHPUnit found the tests
defects: ordered by defect (errored, failed, warning, incomplete, risky, skipped, unknown, passed), requires enabled result cache
depends: ordered by dependency (tests without dependencies first, dependent tests last)
depends,defects: ordered by dependency first, then ordered by defects
depends,duration: ordered by dependency first, then ordered by duration
depends,random: ordered by dependency first, then ordered randomly
depends,reverse: ordered by dependency first, then ordered in reverse
duration: ordered by duration (fastest test first, slowest test last), requires enabled result cache
no-depends: not ordered by dependency
no-depends,defects: not ordered by dependency, then ordered by defects
no-depends,duration: not ordered by dependency, then ordered by duration
no-depends,random: not ordered by dependency, then ordered randomly
no-depends,reverse: not ordered by dependency, then ordered in reverse
no-depends,size: not ordered by dependency, then ordered by size
random: ordered randomly
reverse: ordered as PHPUnit found the tests, then ordered in reverse
size: ordered by size (small, medium, large, unknown), also see (see Small, Medium, and Large)
Possible values: true or false (default: true)
This attribute configures whether dependencies between tests (expressed using the Depends* attributes) should be resolved.
Possible values: true or false (default: false)
This attribute configures whether the output should be printed in TestDox format.
Possible values: true or false (default: false)
This attribute configures whether TestDox output for non-successful tests should be repeated after the regular TestDox output.
Possible values: true or false (default: false)
This attribute configures whether details on all issues should be printed.
Backward Compatibility
Please note that if you configure displayDetailsOnAllIssues to true then you opt in to printing additional issues in later versions of PHPUnit that will be put under the control of this setting. This is not considered to be a break of backward compatibility and rather the expected behaviour of this setting.
Possible values: true or false (default: false)
This attribute configures whether details on incomplete tests should be printed.
Possible values: true or false (default: false)
This attribute configures whether details on skipped tests should be printed.
Possible values: true or false (default: false)
This attribute configures whether details on tests that triggered deprecations should be printed.
Possible values: true or false (default: false)
This attribute configures whether details on PHPUnit deprecations should be printed.
Possible values: true or false (default: false)
This attribute configures whether details on PHPUnit notices should be printed.
Possible values: true or false (default: false)
This attribute configures whether details on tests that triggered errors should be printed.
Possible values: true or false (default: false)
This attribute configures whether details on tests that triggered notices should be printed.
Possible values: true or false (default: false)
This attribute configures whether details on tests that triggered warnings should be printed.
Possible values: integer (default: 0)
This attribute configures whether the export of arrays should be limited to a specified number of elements.
When set to 0 (default) then the export of arrays is not limited.
Parent element: <phpunit>
This element is the root for one or more <testsuite> elements that are used to configure the tests that are to be executed.
Parent element: <testsuites>
A <testsuite> element must have a name attribute and may have one or more <directory> and/or <file> child elements that configure directories and/or files, respectively, that should be searched for tests. Files and directories can be excluded by using <exclude> child elements.
<phpunitbootstrap="vendor/autoload.php">
<testsuites>
<testsuitename="unit">
<directory>tests/unit</directory>
</testsuite>
<testsuitename="integration"bootstrap="tests/integration/bootstrap.php">
<directory>tests/integration</directory>
</testsuite>
</testsuites>
</phpunit>
bootstrap Attribute
Possible values: string
The bootstrap attribute can be used to configure an additional bootstrap script for a test suite.
With the configuration shown above:
Invoking the PHPUnit test runner with phpunit loads vendor/autoload.php and tests/integration/bootstrap.php.
Invoking the PHPUnit test runner with phpunit --testsuite unit loads only vendor/autoload.php.
Invoking the PHPUnit test runner with phpunit --testsuite integration loads vendor/autoload.php and tests/integration/bootstrap.php.
The script configured using the bootstrap attribute on the <phpunit> element is always loaded. Each bootstrap script, even if configured multiple times, is only loaded once.
phpVersion and phpVersionOperator Attributes
Possible values: string
A required PHP version can be specified using the phpVersion and phpVersionOperator attributes:
<testsuites>
<testsuitename="unit">
<directoryphpVersion="8.0.0"phpVersionOperator=">=">tests/unit</directory>
</testsuite>
</testsuites>
In the example above, the tests from the tests/unit directory are only added to the test suite if the PHP version is at least 8.0.0. The phpVersionOperator attribute is optional and defaults to >=.
groups Attribute
Possible values: string
The tests that are found using <directory> and <file> elements can be added to a comma-separated list of groups:
<testsuites>
<testsuitename="unit">
<directorygroups="foo,bar">tests/foo-bar</directory>
</testsuite>
</testsuites>
Parent element: <phpunit>
Configures the project’s source code files. This is used to restrict code coverage analysis and reporting of deprecations, notices, and warnings to your own code, for instance, while excluding code from third-party dependencies.
In the following, we refer to code that is configured using this element as “your code” or “first-party code”. We refer to code that is not “your code” as “third-party code”.
Parent element: <source>
Configures a set of files to be included in the list of the project’s source code files.
<include>
<directorysuffix=".php">src</directory>
</include>
The example shown above instructs PHPUnit to include all source code files with .php suffix in the src directory and its sub-directories.
Parent element: <source>
Configures a set of files to be excluded from the list of the project’s source code files.
<include>
<directorysuffix=".php">src</directory>
</include>
<exclude>
<directorysuffix=".php">src/generated</directory>
<file>src/autoload.php</file>
</exclude>
The example shown above instructs PHPUnit to include all source code files with .php suffix in the src directory and its sub-directories, but to exclude all files with .php suffix in the src/generated directory and its sub-directories as well as the src/autoload.php file.
Parent elements: <include>, <exclude>
Configures a directory and its sub-directories for inclusion in or exclusion from the list of the project’s source code files.
prefix Attribute
Possible values: string
Configures a prefix-based filter that is applied to the names of files in the directory and its sub-directories.
suffix Attribute
Possible values: string (default: '.php')
Configures a suffix-based filter that is applied to the names of files in the directory and its sub-directories.
Parent elements: <include>, <exclude>
Configures a file for inclusion in or exclusion from the list of the project’s source code files.
Parent element: <source>
Some libraries use a wrapper around PHP’s trigger_error() function such as symfony/deprecation-contracts or doctrine/deprecations. Using such a wrapper adds an additional stack frame that needs to be considered when reporting of the location where a deprecation was triggered.
The <deprecationTrigger> element, together with its child elements <function> and <method> can be used to configure functions or methods, respectively, as deprecation triggers.
<function> Element
Parent element: <deprecationTrigger>
<deprecationTrigger>
<function>trigger_deprecation</function>
</deprecationTrigger>
The example configuration shown above configures the global function trigger_deprecation() as a deprecation trigger.
<method> Element
Parent element: <deprecationTrigger>
<deprecationTrigger>
<method>DeprecationTrigger::triggerDeprecation</method>
</deprecationTrigger>
The example configuration shown above configures the public static method triggerDeprecation() of the DeprecationTrigger class as a deprecation trigger.
Possible values: true or false (default: false)
Ignore deprecations (E_DEPRECATED and E_USER_DEPRECATED) triggered by first-party code in first-party code.
Possible values: true or false (default: false)
Ignore deprecations (E_DEPRECATED and E_USER_DEPRECATED) triggered by first-party code in third-party code.
Possible values: true or false (default: false, suggested: true)
Ignore deprecations (E_DEPRECATED and E_USER_DEPRECATED) triggered by third-party code.
Possible values: true or false (default: false)
Restricts the reporting of E_STRICT, E_NOTICE, and E_USER_NOTICE errors to the list of the project’s source code files.
Possible values: true or false (default: false)
Restricts the reporting of E_WARNING and E_USER_WARNING errors to the list of the project’s source code files.
Possible values: string
The baseline file to be used when running the test suite.
Possible values: true or false (default: false)
Ignore the suppression (using the @ operator) of E_USER_DEPRECATED errors.
Possible values: true or false (default: false)
Ignore the suppression (using the @ operator) of E_DEPRECATED errors.
Possible values: true or false (default: false)
Ignore the suppression (using the @ operator) of E_USER_ERROR errors.
Possible values: true or false (default: false)
Ignore the suppression (using the @ operator) of E_USER_NOTICE errors.
Possible values: true or false (default: false)
Ignore the suppression (using the @ operator) of E_STRICT and E_NOTICE errors.
Possible values: true or false (default: false)
Ignore the suppression (using the @ operator) of E_USER_WARNING errors.
Possible values: true or false (default: false)
Ignore the suppression (using the @ operator) of E_WARNING errors.
Parent element: <phpunit>
The <coverage> element and its children can be used to configure code coverage:
<coverageincludeUncoveredFiles="true"
pathCoverage="false"
ignoreDeprecatedCodeUnits="true"
disableCodeCoverageIgnore="true">
<!-- ... -->
</coverage>
Possible values: true or false (default: true)
When set to true, all source code files that are configured to be considered for code coverage analysis will be included in the code coverage report(s). This includes source code files that are not executed while the tests are running.
Possible values: true or false (default: false)
This attribute configures whether code units annotated with @deprecated should be ignored from code coverage.
Possible values: true or false (default: false)
When set to false, only line coverage data will be collected, processed, and reported.
When set to true, line coverage, branch coverage, and path coverage data will be collected, processed, and reported. This requires a code coverage driver that supports path coverage. Path Coverage is currently only implemented by Xdebug.
Possible values: true or false (default: false)
This attribute configures whether metadata to ignore code should be ignored.
Parent element: <coverage>
Configures the code coverage reports to be generated.
<report>
<cloveroutputFile="clover.xml"/>
<coberturaoutputFile="cobertura.xml"/>
<crap4joutputFile="crap4j.xml"threshold="50"/>
<htmloutputDirectory="html-coverage"lowUpperBound="50"highLowerBound="90"/>
<phpoutputFile="coverage.php"/>
<textoutputFile="coverage.txt"showUncoveredFiles="false"showOnlySummary="true"/>
<xmloutputDirectory="xml-coverage"/>
</report>
<clover> Element
Parent element: <report>
Configures a code coverage report in Clover XML format.
outputFile Attribute
Possible values: string
The file to which the Clover XML report is written.
<cobertura> Element
Parent element: <report>
Configures a code coverage report in Cobertura XML format.
outputFile Attribute
Possible values: string
The file to which the Cobertura XML report is written.
<crap4j> Element
Parent element: <report>
Configures a code coverage report in Crap4J XML format.
outputFile Attribute
Possible values: string
The file to which the Crap4J XML report is written.
threshold Attribute
Possible values: integer (default: 50)
<html> Element
Parent element: <report>
Configures a code coverage report in HTML format.
outputDirectory Attribute
The directory to which the HTML report is written.
lowUpperBound Attribute
Possible values: integer (default: 50)
The upper bound of what should be considered “low coverage”.
highLowerBound Attribute
Possible values: integer (default: 90)
The lower bound of what should be considered “high coverage”.
colorSuccessHigh Attribute
Possible values: string (default: #99cb84)
The color used to indicate that a line of code is covered by small (and larger) tests, for instance.
colorSuccessMedium Attribute
Possible values: string (default: #c3e3b5)
The color used to indicate that a line of code is covered by medium (and large) tests, for instance.
colorSuccessLow Attribute
Possible values: string (default: #dff0d8)
The color used to indicate that a line of code is covered by large tests, for instance.
colorWarning Attribute
Possible values: string (default: #fcf8e3)
The color used to indicate that a line of code cannot be covered, for instance.
colorDanger Attribute
Possible values: string (default: #f2dede)
The color used to indicate that a line of code can be covered but is not covered, for instance.
customCssFile Attribute
Possible values: string
The path to a custom CSS file.
<php> Element
Parent element: <report>
Configures a code coverage report in PHP format.
outputFile Attribute
Possible values: string
The file to which the PHP report is written.
<text> Element
Parent element: <report>
Configures a code coverage report in text format.
outputFile Attribute
Possible values: string
The file to which the text report is written.
showUncoveredFiles Attribute
Possible values: true or false (default: false)
showOnlySummary Attribute
Possible values: true or false (default: false)
<xml> Element
Parent element: <report>
Configures a code coverage report in PHPUnit XML format.
outputDirectory Attribute
Possible values: string
The directory to which the PHPUnit XML report is written.
Parent element: <phpunit>
The <logging> element and its children can be used to configure the logging of the test execution.
<logging>
<junitoutputFile="junit.xml"/>
<teamcityoutputFile="teamcity.txt"/>
<testdoxHtmloutputFile="testdox.html"/>
<testdoxTextoutputFile="testdox.txt"/>
</logging>
Parent element: <logging>
Configures a test result logfile in JUnit XML format.
outputFile Attribute
Possible values: string
The file to which the test result logfile in JUnit XML format is written.
Parent element: <logging>
Configures a test result logfile in TeamCity format.
outputFile Attribute
Possible values: string
The file to which the test result logfile in TeamCity format is written.
Parent element: <logging>
Configures a test result logfile in TestDox HTML format.
outputFile Attribute
Possible values: string
The file to which the test result logfile in TestDox HTML format is written.
Parent element: <logging>
Configures a test result logfile in TestDox text format.
outputFile Attribute
Possible values: string
The file to which the test result logfile in TestDox text format is written.
Parent element: <phpunit>
The <groups> element and its <include>, <exclude>, and <group> children can be used to select groups of tests marked with the Group attribute (documented in Group) that should (not) be run:
<groups>
<include>
<group>name</group>
</include>
<exclude>
<group>name</group>
</exclude>
</groups>
The example shown above is equivalent to invoking the PHPUnit test runner with --group name --exclude-group name.
Parent element: <phpunit>
The <extensions> element and its <bootstrap> children can be used to register test runner extensions.
Parent element: <extensions>
<extensions>
<bootstrapclass="Vendor\ExampleExtensionForPhpunit\Extension"/>
</extensions>
<parameter> Element
Parent element: <bootstrap>
The <parameter> element can be used to configure parameters that are passed to the extension for bootstrapping.
<extensions>
<bootstrapclass="Vendor\ExampleExtensionForPhpunit\Extension">
<parametername="message"value="the-message"/>
</bootstrap>
</extensions>
Parent element: <phpunit>
The <php> element and its children can be used to configure PHP settings, constants, and global variables. It can also be used to prepend the include_path.
Parent element: <php>
This element can be used to prepend a path to the include_path.
Parent element: <php>
This element can be used to set a PHP configuration setting using ini_set().
<php>
<ininame="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
ini_set('foo', 'bar');
Note
Because the <ini> element uses ini_set() internally, it can only be used for PHP configuration settings that can be changed at runtime. PHP configuration settings that can only be set in a configuration file (php.ini, for instance) or on the command line (using PHP’s -d option) cannot be set using the <ini> element.
Parent element: <php>
This element can be used to set a global constant.
<php>
<constname="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
define('foo', 'bar');
Parent element: <php>
This element can be used to set a global variable.
<php>
<varname="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
$GLOBALS['foo'] = 'bar';
Parent element: <php>
This element can be used to set a value in the super-global array $_ENV.
<php>
<envname="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
$_ENV['foo'] = 'bar';
By default, environment variables are not overwritten if they exist already. To force overwriting existing variables, use the force attribute:
<php>
<envname="foo"value="bar"force="true"/>
</php>
Parent element: <php>
This element can be used to set a value in the super-global array $_GET.
<php>
<getname="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
$_GET['foo'] = 'bar';
Parent element: <php>
This element can be used to set a value in the super-global array $_POST.
<php>
<postname="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
$_POST['foo'] = 'bar';
Parent element: <php>
This element can be used to set a value in the super-global array $_SERVER.
<php>
<servername="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
$_SERVER['foo'] = 'bar';
Parent element: <php>
This element can be used to set a value in the super-global array $_FILES.
<php>
<filesname="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
$_FILES['foo'] = 'bar';
Parent element: <php>
This element can be used to set a value in the super-global array $_REQUEST.
<php>
<requestname="foo"value="bar"/>
</php>
The XML configuration above corresponds to the following PHP code:
$_REQUEST['foo'] = 'bar';
© 2005–2025 Sebastian Bergmann
Licensed under the Creative Commons Attribution 3.0 Unported License.
https://docs.phpunit.de/en/12.5/configuration.html