php-phpdbg 2:7.4+73ubuntu1 (amd64 binary) in ubuntu focal

 This package provides the /usr/bin/phpdbg command interpreter, useful for
 stepthrough debugging of PHP code.
 .
 PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used
 open source general-purpose scripting language that is especially suited
 for web development and can be embedded into HTML.
 .
 This package is a dependency package, which depends on latest stable
 PHP version (currently 7.4).