3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = new ArrayObject(array(1, 2)); $array[] = 3; $it = $array->getIterator(); while ($it->valid()) { echo $it->current(); $prev = clone $it; $it->next(); } $it = $prev; $it->next(); echo $it->valid() ? $it->current() : "not valid";
Output for 5.0.0 - 5.6.28, 7.0.0 - 7.1.0
1232
Output for hhvm-3.10.0 - 3.12.0
123not valid
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_VARIABLE in /in/Bv10B on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_VARIABLE in /in/Bv10B on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Bv10B on line 12
Process exited with code 255.