Search results for: "function_exists."

What are the best practices for handling undefined functions or errors in PHP, especially when the error log remains empty?

When dealing with undefined functions or errors in PHP, it is important to first check for the existence of the function before attempting to call it....

What are the best practices for addressing PHP function compatibility issues with GD library versions in web development projects?

When working on web development projects that involve image processing using the GD library in PHP, compatibility issues may arise due to different ve...

How can PHP developers ensure compatibility with different PHP versions when using newer functions like file_put_contents?

PHP developers can ensure compatibility with different PHP versions when using newer functions like file_put_contents by checking the PHP version befo...

What are common pitfalls in including external PHP files and calling functions from them?

Common pitfalls in including external PHP files and calling functions from them include not properly including the file (resulting in a "file not foun...