Add preg_last_error_msg() function

Provides the last PCRE error as a human-readable message, similar
to functionality existing in other extensions, such as
json_last_error_msg().

Closes GH-5185.

1 files changed, 6 insertions, 0 deletions

diff --git a/sapi/cli/tests/006.phpt b/sapi/cli/tests/006.phpt
index b1f756d17f..f1e3a0a33d 100644
--- a/sapi/cli/tests/006.phpt
+++ b/sapi/cli/tests/006.phpt
@@ -165,6 +165,12 @@ string(%d) "Extension [ <persistent> extension #%d pcre version %s ] {
       }
       - Return [ int ]
     }
+    Function [ <internal:pcre> function preg_last_error_msg ] {
+
+      - Parameters [0] {
+      }
+      - Return [ string ]
+    }
   }
 }