(PECL runkit7 >= Unknown)
runkit7_function_redefine — Replace a function definition with a new implementation
$function_name,$argument_list,$code,$return_by_reference =null,$doc_comment =null,$return_type = ?,$is_strict = ?$function_name,$closure,$doc_comment =null,$return_type = ?,$is_strict = ?Note:By default, onlyuserspace functions may be removed, renamed, or modified. In order tooverride internal functions, you must enable the
runkit.internal_overridesetting inphp.ini.
function_nameName of function to redefine
argument_listNew list of arguments to be accepted by function
codeNew code implementation
closureAclosure that defines the function.
return_by_referenceWhether the function should return by reference.
doc_commentThe doc comment of the function.
return_typeThe return type of the function.
is_strict Whether the function behaves as if it was declared in a file withstrict_types=1
Example #1 Arunkit7_function_redefine() example
<?php
functiontestme() {
echo"Original Testme Implementation\n";
}
testme();
runkit7_function_redefine('testme','','echo "New Testme Implementation\n";');
testme();
?>The above example will output:
Original Testme ImplementationNew Testme Implementation