3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! $str = "1_1341383124_Photo /Jul 04, 1 22 02 AM_20130724204332.png"; echo $a = strrpos($str,"."); $str2 = substr($str,0,$a); $str3 = preg_replace("/[-, :;./]/","_",$str2); $str3 = preg_replace("/[_]+/","_",$str3); echo $str3;
Output for 5.2.3 - 5.6.28, 7.0.0 - 7.1.0
53 Warning: preg_replace(): Unknown modifier ']' in /in/p76IE on line 6
Output for hhvm-3.10.0 - 3.12.0
53 Warning: Unknown modifier ']': [/[-, :;./]/] in /in/p76IE on line 6
Output for 4.4.3 - 5.2.2
53<br /> <b>Warning</b>: preg_replace() [<a href='function.preg-replace'>function.preg-replace</a>]: Unknown modifier ']' in <b>/in/p76IE</b> on line <b>6</b><br />
Output for 4.3.11 - 4.4.2
53<br /> <b>Warning</b>: preg_replace(): Unknown modifier ']' in <b>/in/p76IE</b> on line <b>6</b><br />
Output for 4.3.0 - 4.3.10
53<br /> <b>Warning</b>: Unknown modifier ']' in <b>/in/p76IE</b> on line <b>6</b><br />