PHP ctype_alnum() function with example

PHP ctype_alnum() work: Here, we will find out about the ctype_alnum() work with the example in PHP. PHP ctype_alnum() work ctype_alnum() work is a character type (CType) work in PHP, it is utilized to check whether a given string contains alphanumeric characters or not. It returns genuine – if the string contains an alphanumeric value … Read more