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

Listen

$age = 18;

if ($age >= 18) {
    echo "You are old enough to vote";
} else {
    echo "You are not old enough to vote";
}

How to send SMS using PHP program (full code sample included)

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

How can I send an email using PHP? Example code

How can I use the file_get_contents function to read the contents of a file into a string in PHP? Example code:

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

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

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

How can I use a while loop 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 curl_setopt_array function to set multiple options for a cURL session in PHP? Example code:

How can I use a ternary operator 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 use a try-catch block 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 read a CSV file in PHP? Example code:

What is PHP code?

How can I calculate the difference between two dates 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 read data from a JSON file using PHP? Example code:

How to code in PHP

How can I use the implode function to join an array into a string with a separator 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 an if-else statement in PHP? Example code:

How can I use the array_diff function to get the elements in one array that are not in another array in PHP? Example code:

How can I create a class in PHP? Example code:

How can I prevent SQL injection in PHP?

How can I use the implode function to join an array into 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 array_intersect function to get the common elements between two or more arrays 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: