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| -rw-r--r-- | UPGRADING | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -35,6 +35,13 @@ PHP X.Y UPGRADE NOTES . Removed ASP (<%) and script (<script language=php>) tags. (RFC: https://wiki.php.net/rfc/remove_alternative_php_tags) . call_user_method() and call_user_method_array() no longer exists. + . PHP 7 doesn't keep original values of arguments passed to user functions, + so func_get_arg() and func_get_args() will return current value of argument + instead of the actually passed. The following code is going to be affected: + function foo($x) { $x = 2; return func_get_arg(0);} var_dump(foo(1)); + It will now produce 2, not 1. + . Function parameters with duplicate name are not allowed anymore. Definitions + like “function foo($x,$x) {}” will lead to compile time error. - DBA . dba_delete() now returns false if the key was not found for the inifile |