Fix persistent local flag on filename zend_strings in phar (php#17353)

This fixes the nightly failure.

Author: ndossche

ext/phar/phar.c

@@ -1182,6 +1182,9 @@ static zend_result phar_parse_pharfile(php_stream *fp, char *fname, size_t fname
 		}
 
 		entry.filename = zend_string_init(filename_raw, filename_len, entry.is_persistent);
+		if (entry.is_persistent) {
+			GC_MAKE_PERSISTENT_LOCAL(entry.filename);
+		}
 
 		PHAR_GET_32(buffer, len);
 		if (len > (size_t)(endbuffer - buffer)) {

ext/phar/tar.c

@@ -374,6 +374,9 @@ zend_result phar_parse_tarfile(php_stream* fp, char *fname, size_t fname_len, ch
 				return FAILURE;
 			}
 			entry.filename = zend_string_alloc(entry.uncompressed_filesize, myphar->is_persistent);
+			if (myphar->is_persistent) {
+				GC_MAKE_PERSISTENT_LOCAL(entry.filename);
+			}
 			ZSTR_VAL(entry.filename)[entry.uncompressed_filesize] = '\0';
 
 			read = php_stream_read(fp, ZSTR_VAL(entry.filename), entry.uncompressed_filesize);
@@ -440,6 +443,9 @@ zend_result phar_parse_tarfile(php_stream* fp, char *fname, size_t fname_len, ch
 			}
 
 			entry.filename = zend_string_init(name, filename_len, myphar->is_persistent);
+			if (myphar->is_persistent) {
+				GC_MAKE_PERSISTENT_LOCAL(entry.filename);
+			}
 		} else if (!last_was_longlink) {
 			/* calculate strlen, which can be no longer than 100 */
 			uint32_t filename_len;
@@ -455,6 +461,9 @@ zend_result phar_parse_tarfile(php_stream* fp, char *fname, size_t fname_len, ch
 			}
 
 			entry.filename = zend_string_init(hdr->name, filename_len, myphar->is_persistent);
+			if (myphar->is_persistent) {
+				GC_MAKE_PERSISTENT_LOCAL(entry.filename);
+			}
 		}
 		last_was_longlink = 0;