PHP Function

How-tos How to Check if Function Exists in PHP This tutorial demonstrates how to check if a function exists or not in PHP. Learn to use the function_exists() function effectively to prevent errors and enhance your code's … ↗ How-tos How to Use the sleep() Function in PHP This article illustrates the practical use of the sleep function in PHP. Learn how to effectively utilize sleep() for managing script execution, creating countdowns, controlling … ↗ How-tos die() and exit() Functions in PHP This article explores the differences between the die() and exit() functions in PHP. Learn how to effectively terminate script execution, understand their intended uses, and … ↗ How-tos How to Call Function From String in PHP This tutorial demonstrates how to call functions as strings or stored in variables in PHP. Explore methods like variable functions, call_user_func, and call_user_func_array to … ↗ How-tos isset() vs. empty() Functions in PHP This article introduces the isset() and empty() functions in PHP. ↗ How-tos How to Use ODBC Functions in PHP This article introduces how to use ODBC functions in PHP. ↗ How-tos How to Properly Format a Number With Leading Zeros in PHP Different ways of formatting a number with leading zeros using several functions in PHP. ↗ How-tos How to Create a PHP Function With Multiple Returns Possibility of having multiple returns in a PHP function using several approaches ↗ How-tos PHP Private Function This tutorial demonstrates how to create and use private functions in PHP. ↗