Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-parallel-lint/php-console-highlighter ^1.0.0 -> satisfiable by php-parallel-lint/php-console-highlighter[v1.0.0]. - php-parallel-lint/php-console-highlighter v1.0.0 requires ext-tokenizer * -> it is missing from your system. Install or enable PHP's tokenizer extension. Problem 2 - Root composer.json requires squizlabs/php_codesniffer ^3.7.2 -> satisfiable by squizlabs/php_codesniffer[3.7.2, ..., 3.10.2]. - squizlabs/php_codesniffer[3.7.2, ..., 3.10.2] require ext-simplexml * -> it is missing from your system. Install or enable PHP's simplexml extension. Problem 3 - squizlabs/php_codesniffer[3.7.2, ..., 3.10.2] require ext-simplexml * -> it is missing from your system. Install or enable PHP's simplexml extension. - phpcompatibility/php-compatibility 9.3.5 requires squizlabs/php_codesniffer ^2.3 || ^3.0.2 -> satisfiable by squizlabs/php_codesniffer[3.7.2, ..., 3.10.2]. - Root composer.json requires phpcompatibility/php-compatibility ^9.3.5 -> satisfiable by phpcompatibility/php-compatibility[9.3.5]. To enable extensions, verify that they are enabled in your .ini files: - /usr/local/php/5.5/etc/php.ini - /usr/local/php/5.5/etc/conf.d/20-phar.ini - /usr/local/php/5.5/etc/conf.d/99-pecl.ini You can also run `php --ini` in a terminal to see which files are used by PHP in CLI mode. Alternatively, you can run Composer with `--ignore-platform-req=ext-tokenizer --ignore-platform-req=ext-simplexml` to temporarily ignore these required extensions.

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Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-parallel-lint/php-console-highlighter ^1.0.0 -> satisfiable by php-parallel-lint/php-console-highlighter[v1.0.0]. - php-parallel-lint/php-console-highlighter v1.0.0 requires ext-tokenizer * -> it is missing from your system. Install or enable PHP's tokenizer extension. Problem 2 - Root composer.json requires squizlabs/php_codesniffer ^3.7.2 -> satisfiable by squizlabs/php_codesniffer[3.7.2, ..., 3.10.2]. - squizlabs/php_codesniffer[3.7.2, ..., 3.10.2] require ext-simplexml * -> it is missing from your system. Install or enable PHP's simplexml extension. Problem 3 - squizlabs/php_codesniffer[3.7.2, ..., 3.10.2] require ext-simplexml * -> it is missing from your system. Install or enable PHP's simplexml extension. - phpcompatibility/php-compatibility 9.3.5 requires squizlabs/php_codesniffer ^2.3 || ^3.0.2 -> satisfiable by squizlabs/php_codesniffer[3.7.2, ..., 3.10.2]. - Root composer.json requires phpcompatibility/php-compatibility ^9.3.5 -> satisfiable by phpcompatibility/php-compatibility[9.3.5]. To enable extensions, verify that they are enabled in your .ini files: - /etc/php/8.3/cli/php.ini - /etc/php/8.3/cli/conf.d/15-xml.ini - /etc/php/8.3/cli/conf.d/20-ctype.ini - /etc/php/8.3/cli/conf.d/20-mbstring.ini - /etc/php/8.3/cli/conf.d/20-phar.ini - /etc/php/8.3/cli/conf.d/20-xmlwriter.ini - /etc/php/8.3/cli/conf.d/99-pecl.ini You can also run `php --ini` in a terminal to see which files are used by PHP in CLI mode. Alternatively, you can run Composer with `--ignore-platform-req=ext-tokenizer --ignore-platform-req=ext-simplexml` to temporarily ignore these required extensions.