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

Listen

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

$first_fruit = array_shift($fruits);

echo $first_fruit;

How can I use the curl_exec function to execute a cURL session and get the response in PHP? Example code:

How can I replace a substring in a string in PHP? Example code:

How can I use the array_chunk function to split an array into chunks in PHP? Example code:

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

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

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

How can I use the curl_init function to initialize a cURL session 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 format a date in PHP? Example code:

How can I sort an associative array by its keys 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 use a switch statement with multiple cases in PHP? Example code:

How can I upload a file using PHP? Example code

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

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

How can I use the json_decode function to convert a JSON string to an array or object 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 rename function to rename a file or directory 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 array_map function to apply a function to each element of an array in 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 the fopen and fwrite functions to write a string to a file in PHP? Example code:

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

How can I calculate the difference between two dates in PHP? Example code:

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

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

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

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

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