3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = []; $range = range(1,10); foreach($range as $x) $arr[] = log10($x); echo '<pre>'; print_r($arr); echo '</pre>';
Output for 5.4.0 - 7.2.0
<pre>Array ( [0] => 0 [1] => 0.30102999566398 [2] => 0.47712125471966 [3] => 0.60205999132796 [4] => 0.69897000433602 [5] => 0.77815125038364 [6] => 0.84509804001426 [7] => 0.90308998699194 [8] => 0.95424250943932 [9] => 1 ) </pre>
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/p1lXP on line 3
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/p1lXP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/p1lXP on line 3
Process exited with code 255.