internals2-php-opcodes-php-bw-not-4

  • Opcode Descriptions and
    Examples

    • BW_NOT

  • BW_NOT

    • BW_NOT

    BW_NOT

    PHP code

    <?php
    /*
     * Bit-wise not of "value"
     * opcode number: 12
     */
    echo ~15;
    ?>

    PHP opcodes

    Function name: (null)

    Compiled variables: none

    line # op fetch ext return operands
    6 0 BW_NOT     ~0 15
      1 ECHO       ~0
    7 2 RETURN       1