How important is error handling and debugging in PHP when dealing with file operations like copying files?

Error handling and debugging are crucial when dealing with file operations like copying files in PHP because there are various potential issues that can arise, such as file permission errors, missing files, or disk space limitations. Proper error handling ensures that any issues are caught and appropriately dealt with, preventing data loss or corruption. 

<?php
$source = 'source.txt';
$destination = 'destination.txt';

if (!copy($source, $destination)) {
    echo "Failed to copy $source...\n";
} else {
    echo "File copied successfully.\n";
}
?>

Keywords

error handling debugging PHP file operations copying files

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