<?php
var_dump((array) '');
var_dump('' == array());
$entry = array(
0 => 'foo',
1 => false,
2 => -1,
3 => null,
4 => '0'
);
print_r(array_filter($entry));
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(1) {
[0]=>
string(0) ""
}
bool(false)
Array
(
[0] => foo
[2] => -1
)
preferences:
268.68 ms | 405 KiB | 338 Q