XLIX. Variable functions
- Table of Contents
- gettype Get the type of a variable.
- intval Get integer value of a variable.
- doubleval Get double value of a variable.
- empty determine whether a variable is set
- is_array Finds whether a variable is an array.
- is_double Finds whether a variable is a double.
- is_float Finds whether a variable is a float.
- is_int Find whether a variable is an integer.
- is_integer Find whether a variable is an integer.
- is_long Finds whether a variable is an integer.
- is_object Finds whether a variable is an object.
- is_real Finds whether a variable is a real.
- is_string Finds whether a variable is a string.
- isset determine whether a variable is set
- settype Set the type of a variable.
- strval Get string value of a variable.
- unset Unset a given variable