3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array["a"] = "Foo"; $array["b"] = "Bar"; $array["c"] = "Baz"; $array["d"] = "Wom"; $str = serialize($array); $strenc = urlencode($str); print $str . "\n"; print $strenc . "\n"; $arr = unserialize(urldecode($strenc)); var_dump($arr); ?>
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, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.6
a:4:{s:1:"a";s:3:"Foo";s:1:"b";s:3:"Bar";s:1:"c";s:3:"Baz";s:1:"d";s:3:"Wom";} a%3A4%3A%7Bs%3A1%3A%22a%22%3Bs%3A3%3A%22Foo%22%3Bs%3A1%3A%22b%22%3Bs%3A3%3A%22Bar%22%3Bs%3A1%3A%22c%22%3Bs%3A3%3A%22Baz%22%3Bs%3A1%3A%22d%22%3Bs%3A3%3A%22Wom%22%3B%7D array(4) { ["a"]=> string(3) "Foo" ["b"]=> string(3) "Bar" ["c"]=> string(3) "Baz" ["d"]=> string(3) "Wom" }
preferences:
217.89 ms | 406 KiB | 369 Q