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runkit_function_redefine

(PECL)

runkit_function_redefine --  Replace a function definition with a new implementation

說明

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

注: 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.

參數

funcname

Name of function to redefine

arglist

New list of arguments to be accepted by function

code

New code implementation

返回值

若果成功則返回 TRUE，失敗則返回 FALSE。

範例

例子 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();
?>

上例將輸出：

Original Testme Implementation
New Testme Implementation

參見

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



後退起點前進
runkit_function_copy上一級runkit_function_remove