PHP

< 1 min readTo count the number of words in a string in PHP, you can use the str_word_count() function. This function takes a string as argument …

< 1 min readTo prepend a string to the beginning of another string in PHP, you can use the concatenation operator (.). Here is an example of …

< 1 min readTo append a string to the end of another string in PHP, you can use the concatenation operator (.). Here is an example of …

< 1 min readTo get the current URL in PHP, you can use the $_SERVER[‘REQUEST_URI’] variable. This variable contains the path of the current request, including the …

< 1 min readTo convert a string to lowercase in PHP, you can use the strtolower() function. This function converts all the characters of a string to …

< 1 min readTo convert a string to uppercase in PHP, you can use the strtoupper() function. This function converts all the characters of a string to …

< 1 min readTo convert the first letter of a word to uppercase in PHP, you can use the ucfirst() function. This function converts the first character …

< 1 min readTo find the length of a string in PHP, you can use the strlen() function. This function returns the number of characters in the …

< 1 min readTo check whether a variable is set in PHP, you can use the isset() function. This function returns true if the variable is set, …

< 1 min readTo check whether a variable is empty in PHP, you can use the empty() function. This function returns true if the variable is empty, …