3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = []; echo empty(a["b"]); echo scapeshellarg("rm /home/da/xxoo;rm -rf /");
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant a - assumed 'a' in /in/HWS9F on line 4 1 Fatal error: Uncaught Error: Call to undefined function scapeshellarg() in /in/HWS9F:5 Stack trace: #0 {main} thrown in /in/HWS9F on line 5
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: syntax error, unexpected '[' in /in/HWS9F on line 4
Process exited with code 255.
Output for 5.6.8 - 5.6.21
Notice: Use of undefined constant a - assumed 'a' in /in/HWS9F on line 4 Warning: Illegal string offset 'b' in /in/HWS9F on line 4 Fatal error: Call to undefined function scapeshellarg() in /in/HWS9F on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '[' in /in/HWS9F on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '[', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in /in/HWS9F on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/HWS9F 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/HWS9F on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/HWS9F on line 3
Process exited with code 255.