Php/docs/internals2.opcodes.cast

From Get docs

CAST

PHP code

<?php/* * casts value1 as type value2 (type in extended_value) * opcode number: 21 */echo (int)1;?>

PHP opcodes

Function name: (null)

Compiled variables: none

line # op fetch ext return operands
6 0 CAST   4 ~0 1
  1 ECHO       ~0
7 2 RETURN       1