Merge branch 'PHP-5.6' into PHP-7.0

diff --cc ext/standard/file.c
index e228ce6121db2971bf5cc21a219d18f66e75add6,f3b6df1274864679a3c4880301761f3d7b05b618..5b051774c9956931ec192fa5c038dabdfb0d715d
--- 1/ext/standard/file.c
--- 2/ext/standard/file.c
+++ b/ext/standard/file.c
@@@ -1547,7 -1513,7 +1547,7 @@@ PHP_NAMED_FUNCTION(php_if_ftruncate
        }
  
        if (size < 0) {
-               php_error_docref(NULL, E_WARNING, "Negative size is not supported");
 -              /* php_error_docref(NULL TSRMLS_CC, E_WARNING, "Negative size is not supported"); */
++              /* php_error_docref(NULL, E_WARNING, "Negative size is not supported"); */
                RETURN_FALSE;
        }