Online PHP editor | output for oTYnh

@ 2014-04-16T15:10:56Z

<?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 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: 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 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 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 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 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) }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: array(1) { [0]=> int(1) } array(1) { [0]=> int(1) } array(1) { [0]=> int(3) }

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