3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $strselvaluelist = '4|2'; if(!empty($strselvaluelist)){ echo 0; if(strstr($strselvaluelist,'4')){ echo 1; if(!strstr($strselvaluelist,'17')){ $strselvaluelist.='|17'; echo 2; } } } var_dump($strselvaluelist);
Output for 4.3.0 - 7.2.0
012string(6) "4|2|17"