新的全局常量

New Global Constants

Core Predefined Constants

• PHP_INT_MIN

LibXML

• LIBXML_BIGLINES

PCRE

• PREG_JIT_STACKLIMIT_ERROR

POSIX

• POSIX_RLIMIT_AS
• POSIX_RLIMIT_CORE
• POSIX_RLIMIT_CPU
• POSIX_RLIMIT_DATA
• POSIX_RLIMIT_FSIZE
• POSIX_RLIMIT_LOCKS
• POSIX_RLIMIT_MEMLOCK
• POSIX_RLIMIT_MSGQUEUE
• POSIX_RLIMIT_NICE
• POSIX_RLIMIT_NOFILE
• POSIX_RLIMIT_NPROC
• POSIX_RLIMIT_RSS
• POSIX_RLIMIT_RTPRIO
• POSIX_RLIMIT_RTTIME
• POSIX_RLIMIT_SIGPENDING
• POSIX_RLIMIT_STACK
• POSIX_RLIMIT_INFINITY

Zlib

• ZLIB_BLOCK
• ZLIB_FINISH
• ZLIB_FULL_FLUSH
• ZLIB_NO_FLUSH
• ZLIB_PARTIAL_FLUSH
• ZLIB_SYNC_FLUSH