(PECL runkit7 >= Unknown)
runkit7_method_redefine — Dynamically changes the code of the given method
runkit7_method_redefine ( string $classname , string $methodname , string $args , string $code [, int $flags = RUNKIT7_ACC_PUBLIC [, string $doc_comment = null [, string $return_type [, bool $is_strict ]]]] ) : bool
runkit7_method_redefine ( string $classname , string $methodname , Closure $closure [, int $flags = RUNKIT7_ACC_PUBLIC [, string $doc_comment = null [, string $return_type [, bool $is_strict ]]]] ) : bool
classname
The class in which to redefine the method
methodname
The name of the method to redefine
args
Comma-delimited list of arguments for the redefined method
code
The new code to be evaluated when methodname is called
closure
A closure that defines the method.
flags
The redefined method can be RUNKIT7_ACC_PUBLIC, RUNKIT7_ACC_PROTECTED or RUNKIT7_ACC_PRIVATE optionally combined via bitwise OR with RUNKIT7_ACC_STATIC
doc_comment
The doc comment of the method.
return_type
The return type of the method.
is_strict
Whether the method behaves as if it was declared in a file with strict_types=1.
Returns true on success or false on failure.
Example #1 runkit7_method_redefine() example
<?php
class Example {
function foo() {
return "foo!\n";
}
}
// create an Example object
$e = new Example();
// output Example::foo() (before redefine)
echo "Before: " . $e->foo();
// Redefine the 'foo' method
runkit7_method_redefine(
'Example',
'foo',
'',
'return "bar!\n";',
RUNKIT7_ACC_PUBLIC
);
// output Example::foo() (after redefine)
echo "After: " . $e->foo();
?> The above example will output:
Before: foo! After: bar!
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.runkit7-method-redefine.php