3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace HHVM\UserDocumentation\Inconsistencies\Intro\Examples\AIC; $x = [0, 1]; next($x); // internal array cursor points at 1 next($x); // internal array cursor points after last element $y = $x; $y[] = 2; // Triggers copy-on-write var_dump(current($x)); // bool(false) var_dump(current($y)); // int(2) on HHVM, int(0) on PHP
based on OgFts
Output for 5.4.0 - 5.6.30, 7.0.0 - 7.2.2
bool(false) int(0)
Output for hhvm-3.10.1 - 3.22.0
bool(false) int(2)
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/QOOGA on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/QOOGA on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/QOOGA on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/QOOGA on line 3
Process exited with code 255.