PhpStorm 2019.3 Help

Code Inspection: Deprecated implode/join usage

Reports deprecated usage of the implode and join functions.

Starting from PHP 7.4, using implode and join with an array as the first argument and a string as the second argument is deprecated.

Reports deprecated usage of the implode and join functions.

See Deprecations for PHP 7.4 (php.net) for details.

Last modified: 6 April 2020