for example. (https://wiki.php.net/rfc/empty_isset_exprs)
- Added generators.
(https://wiki.php.net/rfc/generators)
+- ClassName::class syntax returning full class name for a class as
+ a string constant. (https://wiki.php.net/rfc/class_name_scalars)
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2. Changes in SAPI modules
Furthermore both set_error_handler(NULL) and set_exception_handler(NULL) will
now return the previously defined error/exception handler. Previously
bool(true) was returned.
+- setcookie(), setrawcookie() and ext/session now send Max-Age headers alongside
+ Expires headers. (see https://wiki.php.net/rfc/cookie_max-age)
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5. New Functions