3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function unicode_escape_sequences($str){ $working = json_encode($str); $working = preg_replace('/\\\u([0-9a-z]{4})/', '&#x$1;', $working); return json_decode($working); } echo unicode_escape_sequences("http\u00253A\u00252F\u00252Fwww.splicecommunity.com\u00252Fmedia\u00252F5735709\u00252Fadbne_hero-1.jpg");
Output for 5.2.0, 5.2.9 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.2.1 - 5.2.8
http\&#x0025;3A\&#x0025;2F\&#x0025;2Fwww.splicecommunity.com\&#x0025;2Fmedia\&#x0025;2F5735709\&#x0025;2Fadbne_hero-1.jpg
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/QQJfn on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/QQJfn on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/QQJfn on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/QQJfn on line 3