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Deprecated Standard Library call

Reports the calls to Standard PHP Library functions that are deprecated starting from PHP 8.1.

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The following calls are reported:

  • key(), current(), next(), prev(), and reset() calls with objects as arguments.

  • mb_check_encoding() calls without arguments.

  • get_class(), get_parent_class() and get_called_class() calls without arguments.

  • IntlCalendar::roll() calls with a Boolean passed as the $value argument.

  • ctype_*() calls with non-string arguments.

See PHP RFC: Deprecations for PHP 8.1 for details.


By default bundled with

PhpStorm 2024.1, Qodana for PHP 2024.1,

Can be installed with plugin


Last modified: 18 June 2024