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<?php function lastWeekDay ($mnt) { $result = strtotime("last day of $mnt"); $day = date('D', $result); if ('Sun' === $day) { $result -= 86400 * 2; } if ('Sat' === $day) { $result -= 86400; } return $result; } $var = '20/04/2012'; $date = str_replace('/', '-', $var); echo date('Y-m-d', strtotime($date));

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38.6 ms | 402 KiB | 5 Q