3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo(round(9.5, 0, PHP_ROUND_HALF_UP)); ?>
based on r1OSA
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant  0 - assumed ' 0' in /in/0SJqc on line 2 Notice: Use of undefined constant  PHP_ROUND_HALF_UP - assumed ' PHP_ROUND_HALF_UP' in /in/0SJqc on line 2 Warning: round() expects parameter 2 to be integer, string given in /in/0SJqc on line 2
Output for 5.3.0 - 5.6.28
Notice: Use of undefined constant  0 - assumed ' 0' in /in/0SJqc on line 2 Notice: Use of undefined constant  PHP_ROUND_HALF_UP - assumed ' PHP_ROUND_HALF_UP' in /in/0SJqc on line 2 Warning: round() expects parameter 2 to be long, string given in /in/0SJqc on line 2
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant  0 - assumed ' 0' in /in/0SJqc on line 2 Notice: Use of undefined constant  PHP_ROUND_HALF_UP - assumed ' PHP_ROUND_HALF_UP' in /in/0SJqc on line 2 Warning: Wrong parameter count for round() in /in/0SJqc on line 2