Compiler
A compiler is a program that performs compilation: it translates source code into another form, typically machine code or bytecode.
The term compiler can refer to:
- The PHP compiler that translates PHP source code into opcodes
- Tools like KPHP or static-php-cli that compile PHP to binary
- The halt-compiler construct that signals end of PHP code in a file
- The PHP-Parser library which provides a compiler-like AST transformation.