3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = ''; for ($i=0; $i < 128; $i++) { $string .= chr($i); } $encoded = json_encode($string); var_dump(json_decode($encoded));
Output for 5.2.2 - 7.1.0
string(128) "  !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
Output for 5.2.1
string(136) "\b\t\n \f\r !\"#$%&'()*+,-.\/0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
Output for 5.2.0
NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/k6vlu on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/k6vlu on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/k6vlu on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/k6vlu on line 6