Example of how to specify a default value for a php function

php function specifies the default value -bbs.it-home.org


< ?php
function printMe($param = NULL)
{
 print $param;
}
printMe("This is test");
printMe();
?>

Output results: This is test

Example 2, example of using default values ​​of php function parameters, setting and using default values ​​in php function parameters. Code:

 php function parameter default value - bbs.it-home.org


 < ;?php
 function textonweb ($content, $fontsize=3){
 echo "$content";
 }
 textonweb ("A ", 7);
 textonweb ("AA.");
 textonweb ("AAA. ");
 textonweb ("AAAA! ");
 ? >