<?php
$array = [
['ID' => 1, 'title' => 'Boring Meeting', 'date_start' => '2010-07-30', 'event_type' => 'meeting', 'state' => 'new-york'],
['ID' => 2, 'title' => 'Find My Stapler', 'date_start' => '2010-07-22', 'event_type' => 'meeting', 'state' => 'new-york'],
['ID' => 3, 'title' => 'Mario Party', 'date_start' => '2010-07-22', 'event_type' => 'party', 'state' => 'new-york'],
['ID' => 4, 'title' => 'Duct Tape Party', 'date_start' => '2010-07-28', 'event_type' => 'party', 'state' => 'california']
];
usort($array, function($a, $b) {
return [$a['state'], $a['event_type'], $a['date_start']] <=> [$b['state'], $b['event_type'], $b['date_start']];
});
var_export($array);
- Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.4, 8.3.6
- array (
0 =>
array (
'ID' => 4,
'title' => 'Duct Tape Party',
'date_start' => '2010-07-28',
'event_type' => 'party',
'state' => 'california',
),
1 =>
array (
'ID' => 2,
'title' => 'Find My Stapler',
'date_start' => '2010-07-22',
'event_type' => 'meeting',
'state' => 'new-york',
),
2 =>
array (
'ID' => 1,
'title' => 'Boring Meeting',
'date_start' => '2010-07-30',
'event_type' => 'meeting',
'state' => 'new-york',
),
3 =>
array (
'ID' => 3,
'title' => 'Mario Party',
'date_start' => '2010-07-22',
'event_type' => 'party',
'state' => 'new-york',
),
)
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array (
0 =>
array (
'ID' => 4,
'title' => 'Duct Tape Party',
'date_start' => '2010-07-28',
'event_type' => 'party',
'state' => 'california',
),
1 =>
array (
'ID' => 2,
'title' => 'Find My Stapler',
'date_start' => '2010-07-22',
'event_type' => 'meeting',
'state' => 'new-york',
),
2 =>
array (
'ID' => 1,
'title' => 'Boring Meeting',
'date_start' => '2010-07-30',
'event_type' => 'meeting',
'state' => 'new-york',
),
3 =>
array (
'ID' => 3,
'title' => 'Mario Party',
'date_start' => '2010-07-22',
'event_type' => 'party',
'state' => 'new-york',
),
)
preferences:
185.05 ms | 403 KiB | 225 Q