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When to use require_once vs include_once in PHP? ⛹️ require_once ensures that a file is included once and causes a fatal ...

When should I use exit over die in PHP? exit() and die() are essentially the same, but die() is often used for readability in error ...

Why is filter_input safer than $_POST? Filter_input reads data directly from the environment, avoiding tampering. It validates ...

... or PHP or Python Course. Important Links: * Article https://www.ojambo.com/geany-advanced-editor-spring-2025-review ...

Why avoid phpinfo in production? phpinfo displays sensitive server information publicly. ini_get only retrieves specific ...

PHP scraping using Python Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

... or PHP or Python Course. Important Links: * Article https://www.ojambo.com/netbeans-advanced-editor-spring-2025-review ...

Why use session instead of cookies in PHP? Sessions store data on the server, making them more secure. Cookies store ...

When should you use session_start() vs session_id()? session_start() is essential to begin a session and generate a session ID ...

Why is eval better than include in PHP? eval() can execute dynamic PHP code from a string, offering flexibility. include() ...

When should you use PHP ob_start()? Use `ob_start()` to capture and manage script output. It's essential when working with ...

Which is faster for array lookup in PHP? 🎙️ in_array checks if a value exists in the array, returning true or false.

Should you use implode or join in PHP? 🎛️ The functions implode and join are interchangeable in PHP, but implode is more ...

When to use explode or implode in PHP? explode is used to break a string into an array based on a delimiter. implode is ...

Which is safer for handling form data in PHP? filter_input() allows you to validate and sanitize input at the same time.

Why should I choose require over include in PHP? 🎞️ require() ensures the file is loaded, or it stops the script execution with a ...

When should I use is_null and empty in PHP? is_null is used to check if a variable is explicitly set to null. empty checks if a ...

Why is array_push faster than array_unshift? array_push adds elements to the end of an array, so it does not rearrange existing ...

What happens if include fails in PHP? include will generate a warning but continue the script execution. require will generate ...

Why is PDO better than manual escaping in PHP? PDO Prepared Statements automatically handle escaping for you.