What are the best practices for handling arrays and strings in PHP to ensure all desired information is displayed correctly?

When working with arrays and strings in PHP, it is important to properly handle them to ensure all desired information is displayed correctly. This can include properly accessing array elements, looping through arrays, and manipulating strings to display the desired output. 

// Example of handling an array and string in PHP

// Define an array
$fruits = array("apple", "banana", "orange");

// Loop through the array and display each element
foreach($fruits as $fruit){
    echo $fruit . "<br>";
}

// Define a string
$string = "Hello, World!";

// Manipulate the string and display the desired output
echo strtoupper($string);

Keywords

arrays strings PHP functions data manipulation error handling

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