PCRE warnings

.diff

 ext/pcre/php_pcre.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index b9213d4909..9f0c8b23bb 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -112,27 +112,33 @@ static void pcre_handle_exec_error(int pcre_code) /* {{{ */
 	switch (pcre_code) {
 		case PCRE2_ERROR_MATCHLIMIT:
 			preg_code = PHP_PCRE_BACKTRACK_LIMIT_ERROR;
+			php_error_docref(NULL, E_WARNING, "Backtrack limit exhausted");
 			break;
-
+ 
 		case PCRE2_ERROR_RECURSIONLIMIT:
 			preg_code = PHP_PCRE_RECURSION_LIMIT_ERROR;
+			php_error_docref(NULL, E_WARNING, "Recursion limit exhausted");
 			break;
 
 		case PCRE2_ERROR_BADUTFOFFSET:
 			preg_code = PHP_PCRE_BAD_UTF8_OFFSET_ERROR;
+			php_error_docref(NULL, E_WARNING, "Malformed UTF-8");
 			break;
 
 #ifdef HAVE_PCRE_JIT_SUPPORT
 		case PCRE2_ERROR_JIT_STACKLIMIT:
 			preg_code = PHP_PCRE_JIT_STACKLIMIT_ERROR;
+			php_error_docref(NULL, E_WARNING, "JIT stack limit exhausted");
 			break;
 #endif
 
 		default:
 			if (pcre_code <= PCRE2_ERROR_UTF8_ERR1 && pcre_code >= PCRE2_ERROR_UTF8_ERR21) {
 				preg_code = PHP_PCRE_BAD_UTF8_ERROR;
+				php_error_docref(NULL, E_WARNING, "Malformed UTF-8");
 			} else  {
 				preg_code = PHP_PCRE_INTERNAL_ERROR;
+				php_error_docref(NULL, E_WARNING, "Internal PCRE error");
 			}
 			break;
 	}