if ( |0000dd|$a| == |00dd00|42| )
{
    echo "To life, the universe, and everything.\n";
}

AST_STMT_LIST
    0: AST_IF
        0: AST_IF_ELEM
            cond: AST_BINARY_OP
                flags: BINARY_IS_EQUAL (17)
                left: AST_VAR
                    |0000dd|name: "a"|
                right: |00dd00|42|
            stmts: AST_STMT_LIST
                0: AST_ECHO
                    expr: "To life, the universe, and everything.

compiled vars:  |0000dd|!0 = $a|
line     #* E I O op            return  operands
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   2     0  E >   EXT_STMT              
         1        IS_EQUAL      |dd0000|~1|      |0000dd|!0|, |00dd00|42|
         2      > *JMPZ*                  |dd0000|~1|, ->|00dddd|5|
   4     3    >   EXT_STMT              
         4        ECHO                  'To+life%2C+the+universe%2C+and+everything.%0A'
         |00dddd|5|    > > RETURN                1