3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<? $input = array("pattern-red.png","pattern-pink.png","pattern-blue.png","pattern-yellow.png","pattern-green.png"); $rand_keys = array_rand($input, 1); $bg=$input[$rand_keys[0]] . "\n"; ?>
Output for 5.4.34 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: in /in/T4T32 on line 5
Output for 4.3.0 - 5.4.32
<? $input = array("pattern-red.png","pattern-pink.png","pattern-blue.png","pattern-yellow.png","pattern-green.png"); $rand_keys = array_rand($input, 1); $bg=$input[$rand_keys[0]] . "\n"; ?>