3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Tracking { function __construct($client) { } function generateID($length) { $id = $client; $x = 0; while ($x < $length) { $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890123456789'; $id .= substr($chars, mt_rand(0, strlen($chars) - 1), 1); } return $id; } } $parcel = new Tracking(1426); echo $parcel->generateID(20);
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Notice: Undefined variable: client in /in/6180K on line 10
Process exited with code 137.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: client in /in/6180K on line 10
Process exited with code 137.
preferences:
162.81 ms | 402 KiB | 215 Q