年月日转 unixtime时间戳（PHP代码函数）

//年月日转 unixtime时间戳（PHP代码函数）//代码来源：Monxin ./config/functions.phpfunction get_unixtime($date,$date_style) {if($date_style[0]=='m'){$temp=explode($date_style[1],$date);$temp2=explode($date_style[1],$date);$temp[0]=$temp2[1];$temp[1]=$temp2[0];$date=implode($date_style[1],$temp);}$r=strtotime($date);if($r!=false){return $r;}try{$datetime= new DateTime($date);return $datetime->format('U');}catch(Exception $e){return 0;}    }