php_stream_filter_append_ex 1227 ext/standard/streamsfuncs.c 			ret = php_stream_filter_append_ex(&stream->readfilters, filter TSRMLS_CC);
php_stream_filter_append_ex 1244 ext/standard/streamsfuncs.c 			ret = php_stream_filter_append_ex(&stream->writefilters, filter TSRMLS_CC);
php_stream_filter_append_ex  420 main/streams/filter.c 	if (php_stream_filter_append_ex(chain, filter TSRMLS_CC) != SUCCESS) {