PHP マニュアル: Add a new function, similar to create

説明

bool 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 = ?
)

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
runkit7_function_redefine
runkit7_function_copy
runkit7_function_rename
runkit7_function_remove
runkit7_method_add