3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php (new AppendIterator())->append( new CallbackFilterIterator( new ArrayIterator([1]), static function(){ echo "Iterated over"; } ) );
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Iterated over
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/8jGqe on line 2
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_OBJECT_OPERATOR in /in/8jGqe on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8jGqe on line 2
Process exited with code 255.