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

Listen

$ch = curl_init();

// Set options and perform request

curl_close($ch);

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

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

How to create drop down menu in PHP with example

How can I create a multidimensional array in PHP? Example code:

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

How can I use the filemtime function to get the last modified time of a file 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 trim whitespace from the beginning and end of a string in PHP? Example code:

How can I use the fgetcsv function to read a CSV file into an array in PHP? Example code:

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

How can I sort an associative array by its values in PHP? Example code:

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

How can I read data from a JSON file using PHP? Example code:

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

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

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

How can I retrieve data from a MySQL database using PHP? Example code

How can I sort an array 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 str_replace function to replace multiple substrings in a string 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 calculate the difference between two dates in PHP? Example code:

How can I use the array_reverse function to reverse the order of an array in PHP? Example code:

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

How can I use the strrev function to reverse a string 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 switch statement with multiple cases in PHP? Example code:

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