Minor changes to default php.ini 7.3.2

Author: ScIT-Raphael

src/deb/php/php.ini

@@ -305,6 +305,7 @@ serialize_precision = -1
 ; open_basedir, if set, limits all file operations to the defined directory
 ; and below.  This directive makes most sense if used in a per-directory
 ; or per-virtualhost web server configuration file.
+; Note: disables the realpath cache
 ; http://php.net/open-basedir
 ;open_basedir =
 
@@ -337,6 +338,7 @@ disable_classes =
 ; Determines the size of the realpath cache to be used by PHP. This value should
 ; be increased on systems where PHP opens many files to reflect the quantity of
 ; the file operations performed.
+; Note: if open_basedir is set, the cache is disabled
 ; http://php.net/realpath-cache-size
 ;realpath_cache_size = 4096k
 
@@ -993,6 +995,13 @@ date.timezone = UTC
 ; otherwise output encoding conversion cannot be performed.
 ;iconv.output_encoding =
 
+[imap]
+; rsh/ssh logins are disabled by default. Use this INI entry if you want to
+; enable them. Note that the IMAP library does not filter mailbox names before
+; passing them to rsh/ssh command, thus passing untrusted data to this function
+; with rsh/ssh enabled is insecure.
+;imap.enable_insecure_rsh=0
+
 [intl]
 ;intl.default_locale =
 ; This directive allows you to produce PHP errors when some error