runkit_function_redefine

(PECL)

runkit_function_redefine --  Replace a function definition with a new implementation

说明

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

参数

funcname

Name of function to redefine

arglist

New list of arguments to be accepted by function

code

New code implementation

返回值

如果成功则返回 TRUE,失败则返回 FALSE

范例

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();
?>

上例将输出:

Original Testme Implementation
New Testme Implementation

参见

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