Extension:Foxway/Functions/Variable

Variable handling Functions
You can use the PHP documentation for these functions

List of implemented functions

 * boolval — Get the boolean value of a variable
 * doubleval — Alias of floatval
 * empty — Determine whether a variable is empty
 * floatval — Get float value of a variable
 * get_defined_vars — Returns an array of all defined variables
 * gettype — Get the type of a variable
 * intval — Get the integer value of a variable
 * is_array — Finds whether a variable is an array
 * is_bool — Finds out whether a variable is a boolean
 * is_double — Alias of is_float
 * is_float — Finds whether the type of a variable is float
 * is_int — Find whether the type of a variable is integer
 * is_integer — Alias of is_int
 * is_long — Alias of is_int
 * is_null — Finds whether a variable is NULL
 * is_numeric — Finds whether a variable is a number or a numeric string
 * is_real — Alias of is_float
 * is_scalar — Finds whether a variable is a scalar
 * is_string — Find whether the type of a variable is string
 * isset — Determine if a variable is set and is not NULL
 * print_r — Prints human-readable information about a variable
 * settype — Set the type of a variable
 * strval — Get string value of a variable
 * unset — Unset a given variable
 * var_dump — Dumps information about a variable
 * var_export — Outputs or returns a parsable string representation of a variable

see examples