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hello guys just a quick question i have made a html form with php embedded. here is php code: how could i change the code if 1 of the inputs is'nt numeric then it would echo a message saying "insert numeric values" at the minute it echos that if all numeric values are entered. elseif(is_numeric($_POST['number1']) && is_numeric($_POST['number2']) && is_numeric($_POST['number3']) && is_numeric($_POST['number4'])){ echo "please insert number";