<?php
$a = array(1,2,3,4,5,6,7,8,9,10);
$key = 2;
foreach (new CallbackFilterIterator(new ArrayIterator($a), function($v, $k) use ($key) { static $good = false; $good |= $k === $key; return $good; }) as $v) {
echo $v;
}
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- 345678910
- Output for 5.3.0 - 5.3.29
- Fatal error: Class 'CallbackFilterIterator' not found in /in/5Iksl 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 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/5Iksl on line 4
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_FUNCTION in /in/5Iksl on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/5Iksl on line 4
Process exited with code 255.
preferences:
236.33 ms | 401 KiB | 353 Q