%TSRM%: %TSRMLS_C%, %TSRMLS_CC%, %TSRMLS_D%, %TSRMLS_DC%, %TSRMLS_FETCH()% %PHP_MINOR_VERSION%, %PHP_VERSION_ID% memory allocation: emalloc/efree/estrdup vs malloc/free/strdup #if COMPILE_DL_XDEBUG ZEND_GET_MODULE(xdebug) #endif