3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "Vanliga fr\u00e5gor"; function replace_unicode_escape_sequence($match) { return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE'); } $str = json_decode($str); print $str;
Output for 5.2.0, 5.2.9 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.2.1 - 5.2.8
Vanliga fr\u00e5gor
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/j1Lob on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/j1Lob on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/j1Lob on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/j1Lob on line 7