3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $categories = array('ammunition'=>'Ammunition', 'brass'=>'Brass Casings', 'bullets'=>'Projectiles', 'guns'=>'Firearms', 'magazines'=>'Magazines', 'powder'=>'Powder', 'primers'=>'Primers', 'reloading_misc'=>'Reloading Equipment'); $categories = '"'.implode('", "', $categories).'"'; echo $categories.\r\n; echo $categories["ammunition"]; ?>
based on mu6tf
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Undefined constant 'r\n' in /in/PofUE:4 Stack trace: #0 {main} thrown in /in/PofUE on line 4
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Undefined constant 'r\n' in /in/PofUE on line 4
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/PofUE on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/PofUE on line 4 Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/PofUE on line 4
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/PofUE on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/PofUE on line 4 Parse error: parse error, unexpected T_STRING, expecting ',' or ';' in /in/PofUE on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/PofUE on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/PofUE on line 4 Parse error: parse error, expecting `','' or `';'' in /in/PofUE on line 4
Process exited with code 255.