internals2-php-opcodes-php-is-smaller-9

  • Opcode Descriptions and
    Examples

    • IS_SMALLER

  • IS_SMALLER

    • IS_SMALLER

    IS_SMALLER

    PHP code

    <?php
    /*
     * compares if value1 is less than value2
     * opcode number: 19
     */
    echo (1 < 2);
    ?>

    PHP opcodes

    Function name: (null)

    Compiled variables: none

    line # op fetch ext return operands
    6 0 IS_SMALLER     ~0 1,2
      1 ECHO       ~0
    7 2 RETURN       1