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

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

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

How can I loop through an array in PHP? Example code

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

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

How can I use the array_search function to search for a value in an array and return its key in PHP? Example code:

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

How can I format a number with commas in PHP? Example code:

How to code in PHP

How can I redirect to another page 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 sort an array 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 use the curl_setopt function to set options for a cURL session 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 mkdir function to create a directory in PHP? Example code:

How can I check if a string contains a certain substring 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 use the implode function to join an array into a string with a separator in PHP? Example code:

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

How can I replace a substring in a string 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 scandir function to get a list of files and directories in a directory in PHP? Example code:

How can I validate a form using PHP? Example code

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 use an elseif statement in PHP? Example code:

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