3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = [ ['a' => 2, 'b' => 3'], ['a' => 2, 'b' => 3'], ['a' => 2, 'b' => 5'], ]; var_dump(array_unique($arr));
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected ''],' (T_CONSTANT_ENCAPSED_STRING), expecting ']' in /in/TLKYA on line 5
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ']' in /in/TLKYA:4 Stack trace: #0 {main}
Process exited with code 255.