3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ( $q =0; $q < 1000; ++$q ) { $a[] = array('id' => '' . mt_rand(1, 9999), 'sender_id' => '' . mt_rand(1, 999999999999), 'time' => '' . time()); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
preferences:
169.26 ms | 404 KiB | 259 Q