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>附录 B. Migrating from PHP 5.1.x to PHP 5.2.x</TD
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><H1
CLASS="section"
><A
NAME="migration52.global-constants"
>New Global Constants</A
></H1
><P
>PHP Core:</P
><P
></P
><UL
><LI
><P
> <TT
CLASS="constant"
><B
>M_EULER</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>M_LNPI</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>M_SQRT3</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>M_SQRTPI</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>PATHINFO_FILENAME</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>PREG_BACKTRACK_LIMIT_ERROR</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>PREG_BAD_UTF8_ERROR</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>PREG_INTERNAL_ERROR</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>PREG_NO_ERROR</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>PREG_RECURSION_LIMIT_ERROR</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>UPLOAD_ERR_EXTENSION</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>STREAM_SHUT_RD</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>STREAM_SHUT_WR</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>STREAM_SHUT_RDWR</B
></TT
>
</P
></LI
></UL
><P
><A
HREF="ref.curl.html"
>curl</A
>:</P
><P
></P
><UL
><LI
><P
> <TT
CLASS="constant"
><B
>CURLE_FILESIZE_EXCEEDED</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLE_FTP_SSL_FAILED</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLE_LDAP_INVALID_URL</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLFTPAUTH_DEFAULT</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLFTPAUTH_SSL</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLFTPAUTH_TLS</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLFTPSSL_ALL</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLFTPSSL_CONTROL</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLFTPSSL_NONE</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLFTPSSL_TRY</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLOPT_FTP_SSL</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>CURLOPT_FTPSSLAUTH</B
></TT
>
</P
></LI
></UL
><P
><A
HREF="ref.ming.html"
>ming</A
>:</P
><P
></P
><UL
><LI
><P
> <TT
CLASS="constant"
><B
>SWFTEXTFIELD_USEFONT</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWFTEXTFIELD_AUTOSIZE</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_NOT_COMPRESSED</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_ADPCM_COMPRESSED</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_MP3_COMPRESSED</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_NOT_COMPRESSED_LE</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_NELLY_COMPRESSED</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_5KHZ</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_11KHZ</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_22KHZ</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_44KHZ</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_8BITS</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_16BITS</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_MONO</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SWF_SOUND_STEREO</B
></TT
>
</P
></LI
></UL
><P
><A
HREF="ref.openssl.html"
>openssl</A
>:</P
><P
></P
><UL
><LI
><P
> <TT
CLASS="constant"
><B
>OPENSSL_VERSION_NUMBER</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>OPENSSL_VERSION_TEXT</B
></TT
>
</P
></LI
></UL
><P
><A
HREF="ref.snmp.html"
>snmp</A
>:</P
><P
></P
><UL
><LI
><P
> <TT
CLASS="constant"
><B
>SNMP_OID_OUTPUT_FULL</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>SNMP_OID_OUTPUT_NUMERIC</B
></TT
>
</P
></LI
></UL
><P
><A
HREF="ref.sem.html"
>Semaphore</A
>:</P
><P
></P
><UL
><LI
><P
> <TT
CLASS="constant"
><B
>MSG_EAGAIN</B
></TT
>
</P
></LI
><LI
><P
> <TT
CLASS="constant"
><B
>MSG_ENOMSG</B
></TT
>
</P
></LI
></UL
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