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<?php $dates = ['20-05-2015', '02-01-2015', '30-03-2015', '10-01-1990']; usort($dates, fn($a, $b) => strtotime($a) <=> strtotime($b)); printf( "Latest Date: %s\nEarliest Date: %s", $dates[array_key_last($dates)], $dates[0] );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
Latest Date: 20-05-2015 Earliest Date: 10-01-1990
Output for 7.0.1
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ',' or ')' in /in/O2CiW on line 4
Process exited with code 255.
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