020+ [PHP Fatal error: PHP Startup: Cannot find save handler 'memcached' in Unknown on line 0]
021+ /home/huixinchen/opensource/php-7.0/Zend/zend_hash.c(1986) : ht=0x14bde98 is being cleaned
020- prompt> [The stack contains nothing !]
021- prompt>
022+ /home/huixinchen/opensource/php-7.0/Zend/zend_hash.c(64) : Bailed out without a bailout address!