3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function colorSequences($i1,$i2) { $m = strlen($i1); $n = strlen($i2); $at = str_split($i2); $count = 0; for($i=0;$i<$m;$i++){ if(count($i2) > 0){ if( in_array($i1[$i],$at) ){ $key = array_search($i1[$i],$at); unset($at[$key]); }else{ $count++; } }else{ $count++; } } return $count; } echo colorSequences("bc","abc"); ?>
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/kJKjl on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/kJKjl on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/kJKjl on line 8