Fix typo + remove const storage class
Fix typo + remove const storage class

EVODelavega/phpkafka,orls/phpkafka,huyanping/phpkafka,ntuanphuc/phpkafka,EVODelavega/phpkafka,huyanping/phpkafka,EVODelavega/phpkafka,in2pire/phpkafka,ntuanphuc/phpkafka,orls/phpkafka,gprabhat90/phpkafka,in2pire/phpkafka,orls/phpkafka,huyanping/phpkafka,ntuanphuc/phpkafka,gprabhat90/phpkafka,in2pire/phpkafka,gprabhat90/phpkafka