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<?php $array = [ '2020-02-07' => ['09:00' => 1500, '10:30' => 1500, '11:00' => 1500, '11:30' => 0], '2020-02-08' => ['09:00' => 1500, '09:30' => 1500, '11:00' => 1500], ]; $result = []; foreach ($array as $k => $v) { $v = array_map(function($a) { return strtotime($a); }, array_keys($v)); for ($i = 0; $i < count($v); $i++) { $a = $v[$i]; $b = $a; while (isset($v[$i + 1]) && $v[$i + 1] - $v[$i] === 1800) { $b = $v[$i + 1]; $i++; } $range = $a == $b ? date('H:i', $a) : date('H:i', $a) .' - '. date('H:i', $b); $result[] = ['date' => $k, 'range' => $range]; } } print_r($result);
Output for 5.4.0 - 5.4.45, 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 - 7.3.24, 7.4.0 - 7.4.13, 8.0.0
Array ( [0] => Array ( [date] => 2020-02-07 [range] => 09:00 ) [1] => Array ( [date] => 2020-02-07 [range] => 10:30 - 11:30 ) [2] => Array ( [date] => 2020-02-08 [range] => 09:00 - 09:30 ) [3] => Array ( [date] => 2020-02-08 [range] => 11:00 ) )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/oHW1A on line 3
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/oHW1A on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/oHW1A on line 3
Process exited with code 255.