(PECL runkit >= 0.7.0)
runkit_method_redefine — Dynamically changes the code of the given method
bool runkit_method_redefine ( string $classname , string $methodname , string $args , string $code [, int $flags = RUNKIT_ACC_PUBLIC [, string $doc_comment = NULL ]] )
bool runkit_method_redefine ( string $classname , string $methodname , Closure $closure [, int $flags = RUNKIT_ACC_PUBLIC [, string $doc_comment = NULL ]] )
Note: This function cannot be used to manipulate the currently running (or chained) method.
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 RUNKIT_ACC_PUBLIC, RUNKIT_ACC_PROTECTED or RUNKIT_ACC_PRIVATE optionally combined via bitwise OR with RUNKIT_ACC_STATIC (since 1.0.1)
doc_comment
The doc comment of the function.
Returns TRUE on success or FALSE on failure.
| Version | Description |
|---|---|
| runkit 1.0.4 | An alternative syntax expecting a closure has been added. |
| runkit 1.0.4 | The optional parameter doc_comment has been added. |
Example #1 runkit_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
runkit_method_redefine(
'Example',
'foo',
'',
'return "bar!\n";',
RUNKIT_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://secure.php.net/manual/en/function.runkit-method-redefine.php