text box should accept only alphanumeric not special characters in php
if(ctype_alnum($string)){
echo "Yes, It's an alphanumeric string/text";
}
else{
echo "No, It's not an alphanumeric string/text";
}text box should accept only alphanumeric not special characters in php
if(ctype_alnum($string)){
echo "Yes, It's an alphanumeric string/text";
}
else{
echo "No, It's not an alphanumeric string/text";
}Copyright © 2021 Codeinu
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