3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = ["\97\49\x31\68\x4F\x54\116\104\x61\116\x44\79\x54\106\97\118\97\53\x63\114\x61\x70\65\84\102\x6C\x61\114\101\x44\65\x53\72\111\x6E\x44\x4F\84\99\x6F\x6D"]; foreach ($arr as $val) { echo $val+1; } ?>
Output for 7.1.0
Warning: A non-numeric value encountered in /in/O1UVW on line 6 1
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.14
1
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/O1UVW 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 '[' in /in/O1UVW on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/O1UVW on line 3
Process exited with code 255.