(PECL runkit7 >= Unknown)
runkit7_function_copy — Copy a function to a new function name
$source_name, string $target_name): boolsource_nameName of the existing function
target_nameName of the new function to copy the definition to
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。
示例 #1 A runkit7_function_copy() example
<?php
function original() {
echo "In a function\n";
}
runkit7_function_copy('original','duplicate');
original();
duplicate();
?>
以上例程會(huì )輸出：
In a function In a function