SymfonyWorld Online 2022 Winter Edition

runkit7_function_add

(PECL runkit7 >= Unknown)

runkit7_function_add Add a new function, similar to create_function()

Beschreibung

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

Parameter-Liste

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

Rückgabewerte

Gibt bei Erfolg true zurück. Bei einem Fehler wird false zurückgegeben.

Beispiele

Beispiel #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);
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

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

Siehe auch

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