Xdebug and an introduction to Zend Magic

• The building blocks of a script

• Strings, variables, keywords

• Action rules


<ST_IN_SCRIPTING>"::" {
    return T_PAAMAYIM_NEKUDOTAYIM;
}


<ST_IN_SCRIPTING>{DNUM}|{EXPONENT_DNUM} {
    zendlval->value.dval = strtod(yytext, NULL);
    zendlval->type = IS_DOUBLE;
    return T_DNUMBER;
}