<?php
function flatten(array $array) {
$return = array();
array_walk_recursive($array, function($a, $b) use (&$return) {
$return[$b] = $a;
});
return $return;
}
$a = array(1,2,array(3,4, array(5,6,7), 8), 9);
$array = array(
1 => array(
5 => array(
3 => 'testvalue1'
)
),
2 => array(
6 => 'testvalue2'
),
3 => 'testvalue3',
4 => 'testvalue4',
);
var_dump(flatten($a));
- Output for 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(4) {
[0]=>
int(5)
[1]=>
int(6)
[2]=>
int(7)
[3]=>
int(9)
}
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/BaHkM on line 4
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/BaHkM on line 2
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/BaHkM on line 2
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
- Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/BaHkM on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/BaHkM on line 2
Process exited with code 255.
preferences:
260.66 ms | 401 KiB | 354 Q