runkit7_function_add

(PECL runkit7 >= Unknown)

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

説明

runkit7_function_add(
    string $function_name,
    string $argument_list,
    string $code,
    bool $return_by_reference = null,
    string $doc_comment = null,
    string $return_type = ?,
    bool $is_strict = ?
): bool

runkit7_function_add(
    string $function_name,
    Closure $closure,
    string $doc_comment = null,
    string $return_type = ?,
    bool $is_strict = ?
): bool

パラメータ

function_name: Name of the function to be created
argument_list: 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

戻り値

成功した場合に true を、失敗した場合に false を返します。

例

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);
?>

上の例の出力は以下となります。

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

参考

create_function() - 文字列のコードを評価し、動的に関数を作成する
runkit7_function_redefine() - Replace a function definition with a new implementation
runkit7_function_copy() - Copy a function to a new function name
runkit7_function_rename() - Change a function's name
runkit7_function_remove() - Remove a function definition
runkit7_method_add() - Dynamically adds a new method to a given class

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