Learn how to count the number of elements in an array in PHP using the count() function. Simple examples for beginners to understand PHP arrays easily.
Using PHP string function, you can count the number of characters or length of a string with and without spaces. Use strlen() function on the string to get it.
Preview and upload image without reloading page using jQuery Ajax with PHP and MySQL; image validation and delete image after upload. AJAX image upload tutorial
Learn how to sort arrays in PHP using built-in functions like sort() and rsort() for ascending or descending order. Write a program to sort an array in PHP.
If you want to count the number of words in a string, you can use PHP function str_word_count() to get it easily. Check this how you can use it in PHP.
Learn how to fetch data from a MySQL database and store it in a PHP array. This beginner-friendly tutorial explains step-by-step how to populate arrays in PHP.
Learn PHP using a simple program in PHP. Learn how to write with a PHP program example. Basic PHP code is written for beginners.
Apply PHP array function in_array() to find if a value exists in an array or not. With various examples, it can be very useful in PHP development.
Populate a two-dimensional array from two database tables using PHP and MySQL. Also, display the data from the two-dimensional array using two nested PHP loops.
PHP function md5() is a useful function used to create md5 hash of a string. See how you can generate it in PHP and Ajax without submitting a form.
PHP application to change the password for a user. Check to see the PHP code and MySQL statements along with the login and logout code.
Use PHP string functions explode() and strstr() to get user id and mail server from an email. It is simple but useful while working on a project.
