Fixed building the PHP 5 module with ZTS, broken by dab8544b5440.

This closes #525 issue on GitHub.

docs/changes.xml

@@ -43,6 +43,13 @@ the Ruby module didn't respect user locale for defaults in the Encoding class.
 </para>
 </change>
 
+<change type="bugfix">
+<para>
+the PHP 5 module failed to build with thread safety enabled; the bug had
+appeared in 1.22.0.
+</para>
+</change>
+
 </changes>
 
 

src/nxt_php_sapi.c

@@ -1041,7 +1041,11 @@ nxt_php_execute(nxt_php_run_ctx_t *ctx, nxt_unit_request_t *r)
     if (r->authorization_field != NXT_UNIT_NONE_FIELD) {
         f = r->fields + r->authorization_field;
 
+#ifdef NXT_PHP7
         php_handle_auth_data(nxt_unit_sptr_get(&f->value));
+#else
+        php_handle_auth_data(nxt_unit_sptr_get(&f->value) TSRMLS_CC);
+#endif
 
     } else {
         SG(request_info).auth_digest = NULL;