3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function findFamily($n) { $numbers = str_split("$n"); $combos = array(); $count = count($numbers); echo $count; for($i = 0; $i < $count; $i++) { $baseNumber = $numbers[$i]; //echo $i."\n"; $tempArray = $numbers; unset($tempArray[$i]); $tempArray = array_values($tempArray); $countTempArray = count($tempArray); for($i = 0; $i < $countTempArray; $i++) { $combos[] = $baseNumber.$tempArray[$i].$tempArray[$i + 1]; $value = $tempArray[$i]; unset($tempArray[$i]); $tempArray[] = $value; } } return $combos; } FindFamily(123);
based on V6g57
Output for 5.0.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
3
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/kmSrm on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/kmSrm on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/kmSrm on line 3