How to Check if a Song Exists in a File Using PHP - Wright State University Query
In this tutorial, we demonstrate a simple PHP script to check if a song exists in a text file using the file() function and conditional logic. This question was inspired by a professor from Wright State University. Learn how to efficiently handle file data and implement basic checks to enhance your programming skills. Perfect for beginners and computer science enthusiasts!
✨ What you'll learn in this video:
Using the file() function in PHP.
Filtering file content with FILE_IGNORE_NEW_LINES and FILE_SKIP_EMPTY_LINES.
Implementing in_array() to verify data existence.
Practical examples for coding in PHP.
Code:-
echo in_array($test_song, file("songs.txt", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES)) ? "song exists" : "song does not exist";
📚 Related Topics:
File handling in PHP.
Basic PHP conditionals and functions.
PHP for beginners.
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