3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $it = new \AppendIterator(); $a1 = new \ArrayIterator([1,2,3]); $a2 = new \ArrayIterator([4,5,6]); $it->append($a1); $it->append($a2); echo 'ONE:'; foreach($it as $val){ echo $val; foreach($it as $val){ echo 'TWO:'; echo $val; } }
Output for 5.4.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ONE:1TWO:1TWO:2TWO:3TWO:4TWO:5TWO:6
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/YTmZ7 on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/YTmZ7 on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/YTmZ7 on line 5 Parse error: syntax error, unexpected '[', expecting ')' in /in/YTmZ7 on line 5
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
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/YTmZ7 on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/YTmZ7 on line 5 Parse error: parse error, unexpected '[', expecting ')' in /in/YTmZ7 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/YTmZ7 on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/YTmZ7 on line 5 Parse error: parse error, expecting `')'' in /in/YTmZ7 on line 5
Process exited with code 255.