3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Requests = (is_array($_POST["requests"])/* && count($_POST["requests"]) > 0*/) ? "µ".implode("µµ", $_POST["requests"])."µ" : array(); if(is_array($Requests)) { $Reqs = $Requests; } elseif(preg_match("/^(µ[^µ~]*~[01]µ)*$/i", $Requests)) { $Reqs = array(); $Requests = explode("µµ", mb_substr($Requests, 1, -1, "UTF-8")); foreach($Requests as $Request) { $Req = explode("~", $Request); $Req[] = array("Subject" => strval($Req[0]), "Active" => intval($Req[1])); } } print_r($Reqs);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key "requests" in /in/HmkE3 on line 2 Array ( )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: requests in /in/HmkE3 on line 2 Array ( )
Output for 7.3.32 - 7.3.33
Array ( )
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
Notice: Undefined index: requests in /in/HmkE3 on line 2 Array ( )

preferences:
240.61 ms | 402 KiB | 459 Q