How can I use the array_unique function to remove duplicate elements from an array in PHP? Example code:

Listen

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

$unique_fruits = array_unique($fruits);

print_r($unique_fruits);

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

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

How can I use the array_intersect function to get the common elements between two or more arrays in PHP? Example code:

How can I use the array_push function to add an element to an array in PHP? Example code:

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

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

How can I use the curl_setopt_array function to set multiple options for a cURL session in PHP? Example code:

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

How can I generate a random string 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 fwrite functions to write a string to a file in PHP? Example code:

How can I use the mkdir function to create a directory in PHP? Example code:

How can I use an elseif statement in PHP? Example code:

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

How can I subtract days from a date in PHP? Example code:

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

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

How can I use the array_rand function to get a random key from an array in PHP? Example code:

How can I use the rename function to rename a file or directory in PHP? Example code:

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

How can I use a conditional statement in PHP? Example code

How can I use a try-catch block in PHP? Example code:

How can I use the array_filter function to filter an array based on a condition in PHP? Example code:

How can I check if a variable is set 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 generate a random number in PHP? Example code

How can I format a date in PHP? Example code:

How can I use the array_splice function to remove and replace elements in an array in PHP? Example code: