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<?php $maxdays = 1; for($daynumber=0;$daynumber<$maxdays;$daynumber++){ $currentdayval = "+".(string)($daynumber-$maxdays)." days"; $minutes=0; for($quarter=0;$quarter<24*4;$quarter++){ $minutes += $quarter*15; $currentminutesval = $minutes." minutes"; $date_sql = date("Y-m-d H:i:s",strtotime($currentdayval." + ".$currentminutesval)); //current date echo $date_sql. "\n"; }//for $quarter }//for $daynr

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