yusufhermanto Posted May 26, 2007 Share Posted May 26, 2007 How to check data, if the data not numeric. and if the data is not numeric i want to display alert to not save this data. Quote Link to comment https://forums.phpfreaks.com/topic/53038-check-numeric/ Share on other sites More sharing options...
chigley Posted May 26, 2007 Share Posted May 26, 2007 <?php $data = "hello"; if(!is_numeric($data)) { echo "Do not save this data"; } else { // Save the data } ?> Quote Link to comment https://forums.phpfreaks.com/topic/53038-check-numeric/#findComment-261991 Share on other sites More sharing options...
yusufhermanto Posted May 26, 2007 Author Share Posted May 26, 2007 Thank you Quote Link to comment https://forums.phpfreaks.com/topic/53038-check-numeric/#findComment-261994 Share on other sites More sharing options...
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