3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = array("Neo", "Morpheus", "Trinity", "Cypher", "Tank"); $rand_keys = array_rand($input,3); echo $input[$rand_keys] . "\n"; ?>
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: Illegal offset type in /in/b00Gv on line 4
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid operand type was used: Invalid type used as key in /in/b00Gv on line 4 Notice: Array to string conversion in /in/b00Gv on line 4 Notice: Undefined index: Array in /in/b00Gv on line 4