Php/docs/migration70.constants

• PHP Manual
• 从 PHP 5.6.x 移植到 PHP 7.0.x
• 新的全局常量

新的全局常量

内核预定义常量

• PHP_INT_MIN

GD

• IMG_WEBP (自 PHP 7.0.10 起)

JSON

• JSON_ERROR_INVALID_PROPERTY_NAME
• JSON_ERROR_UTF16

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_ENCODING_RAW
• ZLIB_ENCODING_DEFLATE
• ZLIB_ENCODING_GZIP
• ZLIB_FILTERED
• ZLIB_HUFFMAN_ONLY
• ZLIB_FIXED
• ZLIB_RLE
• ZLIB_DEFAULT_STRATEGY
• ZLIB_BLOCK
• ZLIB_FINISH
• ZLIB_FULL_FLUSH
• ZLIB_NO_FLUSH
• ZLIB_PARTIAL_FLUSH
• ZLIB_SYNC_FLUSH