<?php
$tags = array(
array('tag_id' => 1, 'tag_name' => 'Hello', 'album_id' => 1),
array('tag_id' => 1, 'tag_name' => 'Hello', 'album_id' => 2),
array('tag_id' => 2, 'tag_name' => 'World', 'album_id' => 1),
array('tag_id' => 2, 'tag_name' => 'World', 'album_id' => 2),
array('tag_id' => 3, 'tag_name' => 'Again', 'album_id' => 3)
);
$org_tags = array();
print_r(array_column($tags, 'album_id', 'tag_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
(
[1] => 2
[2] => 2
[3] => 3
)
- 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/GOvEj on line 14
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: array_column() in /in/GOvEj on line 14
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/GOvEj on line 14
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: array_column() in /in/GOvEj on line 14
preferences:
317.82 ms | 401 KiB | 460 Q