3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3,4,5,6,7,8,9,10); foreach ($a as $k => $v) { if ($k < 2) continue; echo $v; } echo "\n"; foreach (new LimitIterator(new ArrayIterator($a), 2) as $v) { echo $v; }
Output for 5.0.2 - 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 - 5.5.36, 5.6.0 - 5.6.22, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
345678910 345678910
Output for 5.0.0 - 5.0.1
345678910 2345678910
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
345678910 Fatal error: Cannot instantiate non-existent class: limititerator in /in/gX8Uo on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
345678910 Fatal error: Cannot instantiate non-existent class: limititerator in /in/gX8Uo on line 8
preferences:
265.26 ms | 401 KiB | 345 Q