Проверка PHP-кода на ошибки, cli.
find . -type f -name '*.php' -exec php -l '{}' ';' log=`find . -type f -name '*.php' -exec php -l '{}' ';' | grep -v 'No syntax '`; if [ x"${log}" != x ]; then exit 1; else echo "No syntax errors detected in PHP scripts"; fi