How can the strpos function in PHP be utilized to search for the first occurrence of a character within a string?

To search for the first occurrence of a character within a string in PHP, you can use the strpos function. This function returns the position of the first occurrence of a specified character within a string. If the character is not found, it returns false. To utilize this function, you need to provide the string to search within and the character to search for as arguments.

$string = "Hello, World!";
$char = ",";
$position = strpos($string, $char);

if ($position !== false) {
    echo "The character '$char' was found at position: $position";
} else {
    echo "The character '$char' was not found in the string.";
}