<?php function convertToTimestamp($str) { $str = trim($str); #if (!function_exists('date_create')) { $ts = strtotime($str); // Doku: Vor PHP 5.1.0 gab die Funktion -1 im Fehlerfall zurück. if ($ts === -1) $ts = false; return $ts; #} #$date = date_create($str); #if ($date != false) { # return (int)date_format($date, 'U'); #} #return false; } var_dump( convertToTimestamp("2011-03-01") ); // 1298937600 var_dump( convertToTimestamp("2011-02-29") ); // 1298937600 var_dump( convertToTimestamp("foo") ); // false
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