This container propose to check the compatibility of your code with PHP 7.x
docker run --rm -v $(pwd):/app vfac/php7compatibility <version> <option> <path>
PHP Version used to check code compatibility: 7.0, 7.1, 7.2, 7.3, 7.4
For instance to check code of the current directory in PHP version 7.4 :
docker run --rm -v $(pwd):/app vfac/php7compatibility 7.4 .
With large source code, you could have an error message like:
PHP Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 20480 bytes) in /php7checker/vendor/squizlabs/php_codesniffer/src/Tokenizers/Tokenizer.php on line 1282
To prevent this error type, you can use the following option
-d memory_limit=512M
This option set temporary the memory limit php option to 512M
With a setting to 1Giga of memory:
docker run --rm -v $(pwd):/app vfac/php7compatibility 7.4 -d memory_limit=1G .
You can limit the inspection of your code to specific extension file with the optiion
--extensions=php
Several extensions can be add, with a comma separation
--extensions=php,lib
Example
docker run --rm -v $(pwd):/app vfac/php7compatibility 7.4 --extensions=php .
The --ignore option can be useful to prevent a big scan of your code.
--ignore=vendor
Several paths can be add, with a comma separation
--ignore=vendor,tmp
Exemple
docker run --rm -v $(pwd):/app vfac/php7compatibility 7.4 --ignore=vendor .
Path to inspect into current directory. To inspect all files in current directory use .
docker run --rm -v $(pwd):/app vfac/php7compatibility 7.4 .