runkit7_method_redefine
Dynamically changes the code of the given method
Description
bool runkit7_method_redefine(
string $class_name
,
string $method_name
,
string $argument_list
,
string $code
,
int $flags
= RUNKIT7_ACC_PUBLIC,
string $doc_comment
= null
,
string $return_type
= ?,
bool $is_strict
= ?
)
bool runkit7_method_redefine(
string $class_name
,
string $method_name
,
Closure $closure
,
int $flags
= RUNKIT7_ACC_PUBLIC,
string $doc_comment
= null
,
string $return_type
= ?,
bool $is_strict
= ?
)
Parameters
-
class_name
-
The class in which to redefine the method
-
method_name
-
The name of the method to redefine
-
argument_list
-
Comma-delimited list of arguments for the redefined method
-
code
-
The new code to be evaluated when method_name
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
.
Return Values
Returns true
on success or false
on failure.
Examples
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:
See Also
- runkit7_method_add
- runkit7_method_copy
- runkit7_method_remove
- runkit7_method_rename
- runkit7_function_redefine