Php/docs/function.runkit7-function-add

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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

Example #1 A runkit7_function_add() example

<?phprunkit7_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