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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = ['a','b','c','d','e','f','g','h','i','j']; for($i=0; $i<count($arr); $i=$i+2) { $ar = array_slice($arr, $i, 2, true); echo "<li>\n"; foreach($ar as $key=>$value) { echo "$value\n"; } echo "</li>\n"; }
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
<li> a b </li> <li> c d </li> <li> e f </li> <li> g h </li> <li> i j </li>
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/emDKi 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 '[' in /in/emDKi on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/emDKi on line 2
Process exited with code 255.