New Global Constants

- « New Classes and Interfaces

- Changes in SAPI Modules »

- PHP Manual
- Migrating from PHP 5.6.x to PHP 7.0.x
- New Global Constants

## New Global Constants

### Core Predefined Constants

- `PHP_INT_MIN`

### GD

- `IMG_WEBP` (as of PHP 7.0.10)

### 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`