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<?php $fruits[0]["expiryDate"] = "20142646"; $fruits[1]["expiryDate"] = "20142643"; usort($fruits, "compareDates"); print_r($fruits); function compareDates($a, $b) { if (!(isset($a['expiryDate']) && isset($b['expiryDate']))) { return false; } $t1 = strtotime($a['expiryDate']); $t2 = strtotime($b['expiryDate']); return $t1 - $t2; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 ( [0] => Array ( [expiryDate] => 20142646 ) [1] => Array ( [expiryDate] => 20142643 ) )
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Array ( [0] => Array ( [expiryDate] => 20142643 ) [1] => Array ( [expiryDate] => 20142646 ) )
preferences:
263.29 ms | 404 KiB | 354 Q