How can I use a switch statement in PHP? Example code:

$day = "Monday";

switch ($day) {
    case "Monday":
        echo "Today is Monday";
        break;
    case "Tuesday":
        echo "Today is Tuesday";
        break;
    case "Wednesday":
        echo "Today is Wednesday";
        break;
    default:
        echo "Today is not Monday, Tuesday, or Wednesday";
}

How can I use the array_values function to get an array of values from an associative array in PHP? Example code:

How can I shuffle an array in PHP? Example code:

How can I check if a variable is set in PHP? Example code:

How can I use a regular expression to replace a pattern in a string in PHP? Example code:

How can I use the explode function to split a string into an array in PHP? Example code:

How can I create a class in PHP? Example code:

How can I use a regular expression to match a pattern in a string in PHP? Example code:

How can I use the htmlentities function to convert special characters to HTML entities in PHP? Example code:

How can I use the in_array function to check if an element exists in an array in PHP? Example code:

How can I check if a string contains a certain substring in PHP? Example code:

How to create drop down menu in PHP with example

How can I delete a file in PHP? Example code:

How can I use the filesize function to get the size of a file in PHP? Example code:

How can I sort an array in PHP? Example code:

How can I use a do-while loop in PHP? Example code:

How can I use the array_reduce function to apply a function to each element of an array and reduce it to a single value in PHP? Example code:

How can I use an if-else statement in PHP? Example code:

How can I get the current date and time in PHP? Example code:

How can I create a file in PHP? Example code:

How can I use the array_shift function to remove the first element from an array in PHP? Example code:

How can I add days to a date in PHP? Example code:

How can I generate a random string in PHP? Example code:

How can I use the is_readable function to check if a file is readable in PHP? Example code:

How can I use the strrev function to reverse a string in PHP? Example code:

How can I use a switch statement with multiple cases in PHP? Example code:

How can I use the array_merge function to merge two or more arrays in PHP? Example code:

How can I calculate the sum of an array in PHP? Example code:

How can I read a CSV file in PHP? Example code:

How can I use the array_walk function to apply a function to each element of an array in PHP? Example code:

How can I use the fopen and fgets functions to read a file line by line in PHP? Example code: