Online PHP editor | output for le3ND

@ 2014-08-10T14:13:48Z

<?php
$max = 1000000;
$arr = range(1,$max,3);
$arr2 = range(1,$max,2);
$arr = array_merge($arr,$arr2);

$time = -microtime(true);
$res1 = array_unique($arr);
$time += microtime(true);
var_dump("deduped to ".count($res1)." in ".$time);

$time = -microtime(true);
$res2 = array();
foreach($arr as $key=>$val) {
$res2[$val] = true;
}
$res2 = array_keys($res2);
$time += microtime(true);
var_dump("<br />deduped to ".count($res2)." in ".$time);

Output for 5.4.0 - 5.4.31: Parse error: syntax error, unexpected '$key' (T_VARIABLE) in /in/le3ND on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28: Parse error: syntax error, unexpected T_VARIABLE in /in/le3ND on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_VARIABLE in /in/le3ND on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/le3ND on line 14
Process exited with code 255.

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