runkit_function_redefine

(PECL)

runkit_function_redefine --  Replace a function definition with a new implementation

Descrição

bool runkit_function_redefine ( string funcname, string arglist, string code )

Nota: 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.

Parâmetros

funcname

Name of function to redefine

arglist

New list of arguments to be accepted by function

code

New code implementation

Valores de retornado

Retorna TRUE em caso de sucesso ou FALSE em falhas.

Exemplos

Exemplo 1. A runkit_function_redefine() example

<?php
function testme() {
  echo
"Original Testme Implementation\n";
}
testme();
runkit_function_redefine('testme','','echo "New Testme Implementation\n";');
testme();
?>

O exemplo acima irá imprimir:

Original Testme Implementation
New Testme Implementation

Veja também

runkit_function_add()
runkit_function_copy()
runkit_function_rename()
runkit_function_remove()