[psr-2] Apply rules about spaces around method declarations
[psr-2] Apply rules about spaces around method declarations

php-cs-fixer fix --fixers=function_declaration ./library
php-cs-fixer fix --fixers=function_declaration ./tests

zf2timo/zend-validator,ezimuel/zend-validator,akrabat/zend-validator,svycka/zend-validator,weierophinney/zend-validator,zendframework/zend-validator,Maks3w/zend-validator