<?php
$arr = array("stati3on8", "2ndExit", "block9a", "floor5");
var_dump(minMaxNum($arr));
die();
function minMaxNum ($arr = array()) {
$min = $max = null;$all_nums = array();
foreach ($arr as $value) {
$value = preg_split('/(?<=\d)(?=[a-zA-Z])|(?<=[a-zA-Z])(?=\d)/i', $value);
$value = array_filter($value, function ($n){
if(!is_numeric($n)) {
unset($n);
}else {
return $n;
}
});
array_push($all_nums, $value);
}
return $all_nums;
}
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- array(4) {
[0]=>
array(2) {
[1]=>
string(1) "3"
[3]=>
string(1) "8"
}
[1]=>
array(1) {
[0]=>
string(1) "2"
}
[2]=>
array(1) {
[1]=>
string(1) "9"
}
[3]=>
array(1) {
[1]=>
string(1) "5"
}
}
- 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(4) {
[0]=>
array(2) {
[1]=>
string(1) "3"
[3]=>
string(1) "8"
}
[1]=>
array(1) {
[0]=>
string(1) "2"
}
[2]=>
array(1) {
[1]=>
string(1) "9"
}
[3]=>
array(1) {
[1]=>
string(1) "5"
}
}
preferences:
261.98 ms | 402 KiB | 284 Q