3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = 'holger@hütig.de'; $d = array($str); $json = json_encode($d); $serialized = serialize($json); $b64 = base64_encode($serialized); $escaped = escapeshellarg($b64); var_dump($str, strtolower($str));
based on r0A91
Output for 5.2.0 - 7.2.0
string(16) "holger@hütig.de" string(16) "holger@hütig.de"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/EtZMT on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/EtZMT on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/EtZMT on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/EtZMT on line 5