add short descriptions for PCRE ini options

diff --git a/php.ini-dist b/php.ini-dist
index 8b63ba9d2fa7f889352b9185b4b388a280e8f3b0..bea8bfbceca56eabe93185af1ec17a19d87b4942 100644 (file)
--- a/php.ini-dist
+++ b/php.ini-dist
@@ -586,7 +586,13 @@ default_socket_timeout = 60
 ;xmlrpc_errors = 0
 
 [Pcre]
+;PCRE library backtracking limit.
 ;pcre.recursion_limit=100000
+
+;PCRE library recursion limit. 
+;Please note that if you set this value to a high number you may consume all 
+;the available process stack and eventually crash PHP (due to reaching the 
+;stack size limit imposed by the Operating System).
 ;pcre.backtrack_limit=100000
 
 [Syslog]

diff --git a/php.ini-recommended b/php.ini-recommended
index 73be023cc54d7a302116d7353e572314039b7a69..8134f21e571dcbf9accce198bf81dc0ef4693056 100644 (file)
--- a/php.ini-recommended
+++ b/php.ini-recommended
@@ -617,7 +617,13 @@ default_socket_timeout = 60
 ;xmlrpc_errors = 0
 
 [Pcre]
+;PCRE library backtracking limit.
 ;pcre.recursion_limit=100000
+
+;PCRE library recursion limit. 
+;Please note that if you set this value to a high number you may consume all 
+;the available process stack and eventually crash PHP (due to reaching the 
+;stack size limit imposed by the Operating System).
 ;pcre.backtrack_limit=100000
 
 [Syslog]