3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function findFamily($n) { $numbers = str_split("$n"); $combos = array(); $count = count($numbers); for($i = 0; $i < $count; $i++) { $baseNumber = $numbers[$i]; $tempArray = $numbers; unset($tempArray[$i]); $tempArray = array_filter($tempArray); print_r($tempArray); die(); for($i = 0; $i < count($tempArray); $i++) { $combos[] = $baseNumber.$tempArray[$i].$tempArray[$i + 1]; $value = $tempArray[$i]; unset($tempArray[$i]); $numbers[] = $value; } } return $combos; } print_r(FindFamily(123));
based on PG6AY
Output for 5.0.0 - 7.1.0
Array ( [1] => 2 [2] => 3 )
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/vInHK 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/vInHK 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/vInHK on line 3