3v4l.org

run code in 300+ PHP versions simultaneously
<?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 $count; } echo colorSequences("abc","abc"); ?>
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /in/JR5te:12 Stack trace: #0 /in/JR5te(27): colorSequences('abc', 'abc') #1 {main} thrown in /in/JR5te on line 12
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, string given in /in/JR5te:12 Stack trace: #0 /in/JR5te(27): colorSequences('abc', 'abc') #1 {main} thrown in /in/JR5te on line 12
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: count(): Parameter must be an array or an object that implements Countable in /in/JR5te on line 12 Warning: count(): Parameter must be an array or an object that implements Countable in /in/JR5te on line 12 Warning: count(): Parameter must be an array or an object that implements Countable in /in/JR5te on line 12 0
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
0
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/JR5te on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/JR5te 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/JR5te on line 8
preferences:
333 ms | 401 KiB | 398 Q