internals2-php-opcodes-php-pre-dec-4

  • Opcode Descriptions and
    Examples
  • PRE_DEC

  • PRE_DEC
  • PRE_DEC

    PRE_DEC

    PHP code

    <?php
    /*
     * decrements variable indicated by value1 by 1 (before performing other operations) and stores in results
     * opcode number: 35
     */
    --$a;
    ?>

    PHP opcodes

    Function name: (null)

    Compiled variables: !0=$a

    line # op fetch ext return operands
    6 0 PRE_DEC       !0
    7 1 RETURN       1