Interface malkusch\lock\exception\PhpLockException has PHPDoc tag @method for method getTrace() return type with no value type specified in iterable type array.

Method malkusch\lock\mutex\CASMutex::synchronized() overrides method malkusch\lock\mutex\Mutex::synchronized() but is missing the #[\Override] attribute.

Only booleans are allowed in an if condition, int given.

Method malkusch\lock\mutex\FlockMutex::lock() overrides method malkusch\lock\mutex\LockMutex::lock() but is missing the #[\Override] attribute.

Unreachable statement - code above always terminates.

Method malkusch\lock\mutex\FlockMutex::unlock() overrides method malkusch\lock\mutex\LockMutex::unlock() but is missing the #[\Override] attribute.

Method malkusch\lock\mutex\LockMutex::synchronized() overrides method malkusch\lock\mutex\Mutex::synchronized() but is missing the #[\Override] attribute.

Method malkusch\lock\mutex\MemcachedMutex::acquire() overrides method malkusch\lock\mutex\SpinlockMutex::acquire() but is missing the #[\Override] attribute.

Method malkusch\lock\mutex\MemcachedMutex::release() overrides method malkusch\lock\mutex\SpinlockMutex::release() but is missing the #[\Override] attribute.

Method malkusch\lock\mutex\MySQLMutex::lock() overrides method malkusch\lock\mutex\LockMutex::lock() but is missing the #[\Override] attribute.