How can the in_array function be used to improve code readability in PHP?

Using the in_array function in PHP can improve code readability by simplifying the process of checking if a value exists in an array. This function allows for a more concise and clear way of determining if a certain value is present in an array, making the code easier to understand for other developers. 

$fruits = ['apple', 'banana', 'orange'];

// Check if 'banana' exists in the $fruits array
if (in_array('banana', $fruits)) {
    echo 'Banana is in the array';
}

Keywords

in_array code readability PHP function array

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