3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('one', 'two', 'three', 'four', 'stop', 'five'); while (list(, $val) = each($arr)) { if ($val == 'stop') { break; /* You could also write 'break 1;' here. */ } echo "$val<br />\n"; } /* Using the optional argument. */ $i = 0; while (++$i) { switch ($i) { case 5: echo "At 5<br />\n"; break 1; /* Exit only the switch. */ case 10: echo "At 10; quitting<br />\n"; break 2; /* Exit the switch and the while. */ default: break; } } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Call to undefined function each() in /in/kCjXW:4 Stack trace: #0 {main} thrown in /in/kCjXW on line 4
Process exited with code 255.
Output for 7.2.6 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/kCjXW on line 4 one<br /> two<br /> three<br /> four<br /> At 5<br /> At 10; quitting<br />
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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.3.32 - 7.3.33
one<br /> two<br /> three<br /> four<br /> At 5<br /> At 10; quitting<br />

preferences:
213.16 ms | 404 KiB | 308 Q