3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($x=1;$x<24;$x++) { #var_dump($x / 2); $bla= round($x /2,2,PHP_ROUND_HALF_UP); echo $bla."\n"; }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5
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
Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/i6nPG on line 5 Warning: Wrong parameter count for round() in /in/i6nPG on line 5

preferences:
293.53 ms | 410 KiB | 455 Q