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

Listen

echo date("Y-m-d H:i:s");

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

How can I use the fopen and fgets functions to read a file line by line in PHP? Example code:

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

How can I prevent SQL injection in PHP?

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

How can I use a ternary operator in PHP? Example code:

How can I convert a string to uppercase in PHP? Example code:

What is PHP code?

How can I use a while loop 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 contains a certain substring 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 sort an array in descending order 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 a regular expression to match a pattern in a string in PHP? Example code:

PHP Use Cases with Example Source Code

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

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

How can I redirect to another page in PHP? Example code:

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

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

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

How can I validate a form using PHP? Example code

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

How can I sort an associative array by its keys 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: