<?php
$a = array(
array('id' => 3, 'a' => 33),
array('id' => 5, 'a' => 55),
array('id' => 7, 'b' => 256),
array('id' => '', 'a'=> 512),
);
var_dump(array_column($a, null, 'id'));
- Output for 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(4) {
[3]=>
array(2) {
["id"]=>
int(3)
["a"]=>
int(33)
}
[5]=>
array(2) {
["id"]=>
int(5)
["a"]=>
int(55)
}
[7]=>
array(2) {
["id"]=>
int(7)
["b"]=>
int(256)
}
[""]=>
array(2) {
["id"]=>
string(0) ""
["a"]=>
int(512)
}
}
- Output for 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
- Fatal error: Call to undefined function array_column() in /in/6VGoP on line 9
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: array_column() in /in/6VGoP on line 9
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: array_column() in /in/6VGoP on line 9
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: array_column() in /in/6VGoP on line 9
preferences:
270.85 ms | 401 KiB | 460 Q