Home PC Games Linux Windows Database Network Programming Server Mobile                 Home \ Programming \ In-depth summary of the PHP core of object-oriented     - imp / exp Oracle Database import and export commands (Database) - Smooth upgrade to OpenSSH 6.7 Procedure (Linux) - Btrfs file system creation and their characteristics in Linux (Linux) - Red Hat Enterprise Linux Server 6.5 installation GCC 4.9.2 (Linux) - Analysis examples: Intrusion Response Linux platform Case (Linux) - LVM management reduces swap partition space to the root partition (Linux) - Linux permissions Detailed (Linux) - C / C ++ various data types Conversion Summary (Programming) - Linux (RHEL5) general optimization system security (Linux) - Simple security measures to reinforce the Linux kernel (Linux) - Android memory optimization of the disk cache (Linux) - About Leetcode on Binary Tree Algorithm summary (Programming) - VirtualBox 4.3 Can not open a new task for a virtual computer solution (Linux) - Linux cd command Detailed (Linux) - Role Object of registerNatives () method (Programming) - OpenStack Folsom create an instance of the failure of the Quota Fixed_IP articles (Server) - RHEL6.4 x86_64 build SVN service (Server) - AWR Report (Database) - MySQL and Oracle time zone settings compare (Database) - Experts teach you safety precautions Linux Sniffer (Linux)               In-depth summary of the PHP core of object-oriented         Add Date : 2018-11-21                                       I read a long time ago, to sum up today One, PHP create a class Create a simple class in PHP like this: <? 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