runkit_function_add

(PECL runkit >= 0.7.0)

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

说明

bool runkit_function_add ( string $funcname , string $arglist , string $code [, bool $return_by_reference = NULL [, string $doc_comment = NULL ]] )

bool runkit_function_add ( string $funcname , Closure $closure [, string $doc_comment = NULL ] )

参数

funcname: Name of 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.

返回值

成功时返回 TRUE，或者在失败时返回 FALSE。

更新日志

版本	说明
runkit 1.0.4	An alternative syntax expecting a `closure` has been added.
runkit 1.0.4	The optional parameters `return_by_reference` and `doc_comment` have been added.

范例

Example #1 A runkit_function_add() example


<?php
runkit_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

create_function() - Create an anonymous (lambda-style) function
runkit_function_redefine() - Replace a function definition with a new implementation
runkit_function_copy() - Copy a function to a new function name
runkit_function_rename() - Change a function's name
runkit_function_remove() - Remove a function definition
runkit_method_add() - Dynamically adds a new method to a given class

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