3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for ($x=1;$x<24;$x++) { #var_dump($x / 2); $bla= round($x /2,0,PHP_ROUND_HALF_UP); echo $bla."\n"; }
based on BLDmH
Output for 5.3.0 - 7.1.0
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5 Notice: Use of undefined constant PHP_ROUND_HALF_UP - assumed 'PHP_ROUND_HALF_UP' in /in/A2v03 on line 5 Warning: Wrong parameter count for round() in /in/A2v03 on line 5