Online PHP editor | output for A2oSh

@ 2015-12-16T12:22:10Z

<?php

function by_ref(&$arg) {
    $arg = 42;
}

class ModuleHandler {
    public function invokeAll($hook, $args) {
        $args_by_ref = array();
        foreach ($args as $key => $arg) {
            $args_by_ref[$key] = &$args[$key];
        }
        call_user_func_array('by_ref', $args_by_ref);
    }
}

$moduleHandler = new ModuleHandler();
$moduleHandler->invokeAll('example', array(23));

$x = 25;
$array = array(0 => &$x);

$moduleHandler->invokeAll('example', $array);

var_dump($array);

Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: array(1) { [0]=> &int(42) }
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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