How can I use the json_decode function to convert a JSON string to an array or object in PHP? Example code:

Listen

$json_string = '{"name":"John Doe","age":30,"email":"johndoe@example.com"}';

$data = json_decode($json_string, true);

print_r($data);

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

How can I generate a random 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 use a regular expression to match a pattern 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_search function to search for a value in an array and return its key 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 create a session variable in PHP? Example code

PHP Use Cases with Example Source Code

How can I upload a file using 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 sort an associative array by its values 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 use a while loop in PHP? Example code:

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

Get User IP Address using PHP – Source Code + Demo

How can I format a date 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 create a file 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 array_splice function to remove and replace elements in an array 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 loop through an array 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 use the rename function to rename a file or directory in PHP? Example code:

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

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

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