3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo http_build_str([['foo' => ['id' => 6]]]);
Output for 7.0.0 - 7.2.6
Fatal error: Uncaught Error: Call to undefined function http_build_str() in /in/H9rCg:3 Stack trace: #0 {main} thrown in /in/H9rCg on line 3
Process exited with code 255.
Output for 5.4.10 - 5.6.21
Fatal error: Call to undefined function http_build_str() in /in/H9rCg on line 3
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/H9rCg on line 3
Process exited with code 255.