Online PHP editor | output for BiYk2

@ 2015-11-28T01:12:33Z

<?php

class Test {

    public static function bar(array $ids) {
        return array_map(function($id) {
            return static::foo($id);
        }, $ids);
    }

    public static function foo($id) {
        return "halo {$id}";
    }
}

class Test1 extends Test {

    public static function foo($id) {
        return "hi {$id}";
    }
}

$className = Test1::class; 
//Let's say line above is input from user or some other code.
$ids = [1, 2, 3, 4, 5];
print_r(call_user_func([$className, 'bar'], $ids));

Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 ( [0] => hi 1 [1] => hi 2 [2] => hi 3 [3] => hi 4 [4] => hi 5 )
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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