(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 = ?Nota: Por padrão, apenas funções criadas pelo usuário podem ser removidas, renomeadas ou modificadas. Para sobrescrever funções internas, a configuração
runkit.internal_overridedeve ser habilitada no php.ini.
function_nameName of function to redefine
argument_listNew list of arguments to be accepted by function
codeNew code implementation
closureA closure 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 with strict_types=1
Exemplo #1 A runkit7_function_redefine() example
<?php
function testme() {
echo "Original Testme Implementation\n";
}
testme();
runkit7_function_redefine('testme','','echo "New Testme Implementation\n";');
testme();
?>O exemplo acima produzirá:
Original Testme Implementation New Testme Implementation