Silent changed behaviors
------------------------

These changes do not emit any error. They are different between versions, but keeps executing the task. They might be only detected by actual inspection of the result.
    * :ref:`catch-without-variable`
    * :ref:`copy-of-$globals`
    * :ref:`negative-automatic-index-from-empty-array`
    * :ref:`automatic-index-in-non-empty-array`
    * :ref:`bitshift-and-concat-precedence`
    * :ref:`convert_uuencode()-works-on-empty-strings`
    * :ref:`curl-moved-away-from-resource`
    * :ref:`datetime-with-multiple-signs`
    * :ref:`dot-and-bitshift-priority`
    * :ref:`filessytemiterator-skips-dot-files`
    * :ref:`finfo-moved-away-from-resource`
    * :ref:`func_get_arg()-changed-behavior`
    * :ref:`get_object_vars()-does-not-work-on-arrayobject`
    * :ref:`default-values-with-htmlspecialchars()`
    * :ref:`http_build_query()-supports-enumerations`
    * :ref:`in_array()-string-int-comparisons`
    * :ref:`in_array()-doesn't-confuse-0-and-empty-string`
    * :ref:`increment-non-alphanumeric`
    * :ref:`increment-on-boolean-is-deprecated`
    * :ref:`inegality-comparisons`
    * :ref:`krsort()-places-integers-before-strings-in-keys`
    * :ref:`ksort()-now-places-integers-before-strings`
    * :ref:`max()-on-string-and-integer`
    * :ref:`negative-index-on-strings`
    * :ref:`new-cases-in-switch`
    * :ref:`plus-and-concat-precedence`
    * :ref:`range()-lists-everything-between-strings`
    * :ref:`reflection-doesn't-return-self`
    * :ref:`reflection-doesn't-return-static`
    * :ref:`setlocale()-does-not-affect-echo-anymore`
    * :ref:`spaceship-operator-results`
    * :ref:`splfixedarray-is-now-an-iteratoraggregate`
    * :ref:`static-variables-are-linked-to-their-method`
    * :ref:`static-properties-with-references`
    * :ref:`string-to-integer-comparison`
    * :ref:`strings-are-bigger-than-integers`
    * :ref:`strpos()-with-integer-argument`
    * :ref:`substr()-returns-empty-string-on-out-of-bond-offset`
    * :ref:`switch()-changed-comparison-style`
    * :ref:`length-of-tempnam()-has-been-raised`
    * :ref:`tentative-static-returntype-with-datetime`
    * :ref:`typed-class-constant`
    * :ref:`var_export()-format`