PHP Arrow Functions: Understanding “fn” Syntax
Arrow functions were introduced in PHP 7.4. They offer you a way to write simple operations, such as…
PHP filter_var_array: How to Validate Multiple Inputs
The filter_var_array() appeared to make input validation simple and sanitization in PHP. Table of ContentUnderstand the PHP filter_var_arrayExample…
PHP filter_list(): List Available Filters
PHP introduces the filter_list() function to give developers a way to check all available filters in the filter…
Check If a Row Exists in PDO
At times, you may need to check if a row exists to avoid duplication when inserting or to…
PHP is_file Function: Check if a File Exists
If you are working with PHP and need a way to confirm if something is indeed a file,…
PHP is_readable: Check File Accessibility
The PHP is_readable helps you validate file readability before any operation like read or include files.Table of ContentWhat Is…
PHP file_exists: Check File and Directory Existence
Whether you are just trying to keep your app from crashing or making sure your users’ uploads don’t…
PHP is_dir Function: Check if a Directory Exists
Sometimes, when you run a script, you may encounter an error because the directory you’re trying to access…
PHP fclose(): Close Access of File Manipulation
Actually, PHP has a built-in function that doesn’t get the spotlight—fclose(). It ends the file manipulation code.Table of…
PHP fwrite: How to Write Data to Files in PHP
actions, store settings, or even create log files for debugging. That’s where PHP fwrite comes in. It writes…
