Difference between compiler and interpreter

Difference between compiler and interpreter.

Compiler	Interpreter
Compiler takes entire program as an input	Interpreter takes single instruction as an input
Intermediate code is generated	No Intermediate code is generated
The compilation is done before execution	Compilation and execution take place simultaneously
speed is comparatively fast	speed is Slower
Memory requirement is more	Memory requirement is less
Error is displayed after entire program is checked	Error is displayed for every instruction interpreted
Error detection difficult	Error detection easier
Example: C, C++, C#, etc...	Example: PHP, PYTHON, PERL, etc...