runkit7_function_add

(PECL runkit7 >= Unknown)

runkit7_function_add — Add a new function, similar to create_function()

说明

runkit7_function_add ( string $funcname , string $arglist , string $code , bool $return_by_reference = null , string $doc_comment = null , string $return_type = ? , bool $is_strict = ? ) : bool
runkit7_function_add ( string $funcname , Closure $closure , string $doc_comment = null , string $return_type = ? , bool $is_strict = ? ) : bool

参数

funcname

Name of the function to be created

arglist

Comma separated argument list

code

Code making up the function

closure

A closure that defines the function.

return_by_reference

Whether the function should return by reference.

doc_comment

The doc comment of the function.

return_type

The return type of the function.

is_strict

Whether the function should behave as if it were declared in a file with strict_types=1

返回值

成功时返回 true， 或者在失败时返回 false。

范例

示例 #1 A runkit7_function_add() example

<?php
runkit7_function_add('testme','$a,$b','echo "The value of a is $a\n"; echo "The value of b is $b\n";');
testme(1,2);
?>

以上例程会输出：

The value of a is 1
The value of b is 2

参见