PHP

Useful functions

Walks through an assosiative array and initializes variable with names of the keys and values of the values.

returns all variables valid in the current scope

array explode (string separator, string string [, int limit])

string implode (string glue, array pieces)

string strtolower (string str)
string strtoupper (string string)

$_POST - an associative array of the arguments sent via a post request $_GET - an associative array of the arguments sent via a get request

$argv[0] - the get string

Reading input and writing output:

  $input = fgets(STDIN);
  fwrite(STDOUT, "My name is $input");
  exit(0);

$argc contains the number of arguments (including the script name), $argv contains the array of these (with the 0th element being the script name)

Savant, Smarty, Flexy