3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $Seen = "µ4~456456446µ"; if(preg_match("/^(µ[0-9]*~[0-9]*µ)*$/gi", $Seen)) { $Seen = explode("µµ", mb_substr($Seen, 1, -1, "UTF-8")); foreach($Seen as &$Entr) { $Temp = explode("~", $Entr); $Entr = array('UserID' => intval($Temp[0]), 'Timestamp' => intval($Temp[1])); } } echo print_r($Seen)."\n";
based on GgEHs
Output for 5.0.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Unknown modifier 'g' in /in/LWXcP on line 3 µ4~456456446µ1
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier 'g': [/^(µ[0-9]*~[0-9]*µ)*$/gi] in /in/LWXcP on line 3 µ4~456456446µ1
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/LWXcP on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/LWXcP on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/LWXcP on line 6
Process exited with code 255.