]<?php
$arr = array(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8);
$v = array_reduce($arr, function($x, $v) { return $x ^= $v; });
var_dump($v);
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- ]int(8)
- Output for 5.2.3 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/N37sB on line 4
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
- <br />
<b>Parse error</b>: syntax error, unexpected T_FUNCTION in <b>/in/N37sB</b> on line <b>4</b><br />
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
- <br />
<b>Parse error</b>: parse error, unexpected T_FUNCTION in <b>/in/N37sB</b> on line <b>4</b><br />
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- <br />
<b>Parse error</b>: parse error in <b>/in/N37sB</b> on line <b>4</b><br />
Process exited with code 255.
preferences:
236.28 ms | 401 KiB | 346 Q