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runkit_function_redefine
Replace a function definition with a new implementation
(PECL runkit:0.7-0.9)
bool runkit_function_redefine ( string funcname, string arglist, string code )
Note:
By default, only
userspace functions may be removed, renamed, or modified. In order to
override internal functions, you must enable the
runkit.internal_override setting in the system-wide
php.ini file.
Parameters
- funcname
Name of function to redefine
- arglist
New list of arguments to be accepted by function
- code
New code implementation
Examples
Example 2087. A runkit_function_redefine() example
<?php
function testme() {
echo "Original Testme Implementation\n";
}
testme();
runkit_function_redefine('testme','','echo "New Testme Implementation\n";');
testme();
?>The above example will output:
Original Testme Implementation
New Testme Implementation