3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $t = range(1, 32, 1); $g = []; $i = 1; for($i = 1; $i<=8; $i++) { while (!empty($t) && count($g) < 4) { $key = array_rand($t); $g[$i][] = $t[$key]; unset($t[$key]); } } var_dump($g.$i); var_dump($t);
Output for 5.4.0 - 7.1.0
Notice: Array to string conversion in /in/2vPrP on line 16 string(6) "Array9" array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/2vPrP 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
Parse error: parse error, unexpected '[' in /in/2vPrP on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2vPrP on line 4
Process exited with code 255.