<?php
$original = array('foo', null, 'bar', false, 5);
$data = $original;
print_r($data);
foreach ($data as $key => $value) {
if ($value === null) {
unset($data[$key]);
}
}
print_r($data);
$data = $original;
$data = array_filter($data, function ($value) {
return $value === null;
});
print_r($data);
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
- Array
(
[0] => foo
[1] =>
[2] => bar
[3] =>
[4] => 5
)
Array
(
[0] => foo
[2] => bar
[3] =>
[4] => 5
)
Array
(
[1] =>
)
- 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/YUi0v on line 18
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/YUi0v on line 18
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/YUi0v on line 18
Process exited with code 255.
preferences:
343.55 ms | 401 KiB | 459 Q