3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function stringToArrayOfIntegers($string, $uniqueAndSorted = true, $min = null, $max = null) { $array = array(); if(is_int($string) || is_numeric($string)) { $i = @intval($string); if(is_null($min) || ($i >= $min)) { if(is_null($max) || ($i <= $max)) { $array[] = $i; } } } elseif(is_string($string) && strlen($string) && preg_match('/^\\s*([-+]?\\d+)([\\s,;]+([-+]?\\d+))*\\s*$/', $string)) { foreach(split(' ', trim(preg_replace('/[^\\-\\d ]+/', ' ', $string))) as $n) { if(is_numeric($n)) { $i = @intval($string); if(is_null($min) || ($i >= $min)) { if(is_null($max) || ($i <= $max)) { $array[] = $i; } } } } } if($uniqueAndSorted) { if(version_compare(PHP_VERSION, '5.2.9') >= 0) { $array = array_unique($array, SORT_NUMERIC); } else { $array = array_unique($array); } sort($array, SORT_NUMERIC); } return $array; } var_dump(stringToArrayOfIntegers('1')); var_dump(stringToArrayOfIntegers('1,2,1')); var_dump(stringToArrayOfIntegers('3,2,1,3'));
Output for 7.0.0 - 7.1.0
array(1) { [0]=> int(1) } Fatal error: Uncaught Error: Call to undefined function split() in /in/oTYnh:13 Stack trace: #0 /in/oTYnh(36): stringToArrayOfIntegers('1,2,1') #1 {main} thrown in /in/oTYnh on line 13
Process exited with code 255.
Output for 4.3.0 - 5.2.17, hhvm-3.10.0 - 3.12.0
array(1) { [0]=> int(1) } array(1) { [0]=> int(1) } array(1) { [0]=> int(3) }
Output for 5.3.0 - 5.6.21
array(1) { [0]=> int(1) } Deprecated: Function split() is deprecated in /in/oTYnh on line 13 array(1) { [0]=> int(1) } Deprecated: Function split() is deprecated in /in/oTYnh on line 13 array(1) { [0]=> int(3) }