## New Global Constants

PHP Core:

- `M_EULER`
- `M_LNPI`
- `M_SQRT3`
- `M_SQRTPI`
- `PATHINFO_FILENAME`
- `PREG_BACKTRACK_LIMIT_ERROR`
- `PREG_BAD_UTF8_ERROR`
- `PREG_INTERNAL_ERROR`
- `PREG_NO_ERROR`
- `PREG_RECURSION_LIMIT_ERROR`
- `UPLOAD_ERR_EXTENSION`
- `STREAM_SHUT_RD`
- `STREAM_SHUT_WR`
- `STREAM_SHUT_RDWR`

curl:

- `CURLE_FILESIZE_EXCEEDED`
- `CURLE_FTP_SSL_FAILED`
- `CURLE_LDAP_INVALID_URL`
- `CURLFTPAUTH_DEFAULT`
- `CURLFTPAUTH_SSL`
- `CURLFTPAUTH_TLS`
- `CURLFTPSSL_ALL`
- `CURLFTPSSL_CONTROL`
- `CURLFTPSSL_NONE`
- `CURLFTPSSL_TRY`
- `CURLOPT_FTP_SSL`
- `CURLOPT_FTPSSLAUTH`
- `CURLOPT_TCP_NODELAY` Added in PHP 5.2.1.
- `CURLOPT_TIMEOUT_MS` Added in PHP 5.2.3
- `CURLOPT_CONNECTTIMEOUT_MS` Added in PHP 5.2.3

GMP:

- `GMP_VERSION` Added in PHP 5.2.2.

ming:

- `SWFTEXTFIELD_USEFONT`
- `SWFTEXTFIELD_AUTOSIZE`
- `SWF_SOUND_NOT_COMPRESSED`
- `SWF_SOUND_ADPCM_COMPRESSED`
- `SWF_SOUND_MP3_COMPRESSED`
- `SWF_SOUND_NOT_COMPRESSED_LE`
- `SWF_SOUND_NELLY_COMPRESSED`
- `SWF_SOUND_5KHZ`
- `SWF_SOUND_11KHZ`
- `SWF_SOUND_22KHZ`
- `SWF_SOUND_44KHZ`
- `SWF_SOUND_8BITS`
- `SWF_SOUND_16BITS`
- `SWF_SOUND_MONO`
- `SWF_SOUND_STEREO`

openssl:

- `OPENSSL_VERSION_NUMBER`
- `OPENSSL_VERSION_TEXT`

snmp:

- `SNMP_OID_OUTPUT_FULL`
- `SNMP_OID_OUTPUT_NUMERIC`

Semaphore:

- `MSG_EAGAIN`
- `MSG_ENOMSG`