Online PHP editor | refs for n4vuv

<?php $minAge = 86400; // 24h $rows = array( 'import_1364893316_foobar', 'import_1364893306_foobar', 'import_1364893216_foobar', 'import_1364892316_foobar', 'import_1364883316_foobar', 'import_1364793316_foobar', 'import_1363893316_foobar', 'import_1354893316_foobar', 'import_1354893416', 'import_1354893316', ); $drops = array(); $maxCreatedAt = true === $minAge ? time() - $minAge : time() + 1; foreach ($rows as &$row) { if (preg_match('/_([0-9]+)[0-9]{6}[_a-zA-Z]*$/', $row['table_name'], $matches)) { var_dump($matches[1]); if ($maxCreatedAt > (int) $matches[1]) { $drops[] = $row['table_name']; } } } var_dump($drops);