PHP Warning: Module 'mysql' already loaded in Unknown on line 0

[nhimcoi30889]

Hi everybody,
I use a pfsense (cp) and ext mysql for captive portal (centos 7)
After update to 2.3.2-1 have issue:

Crash report begins.  Anonymous machine information:

amd64
10.3-RELEASE-p5
FreeBSD 10.3-RELEASE-p5 #0 7307492(RELENG_2_3_2): Tue Jul 19 13:29:35 CDT 2016    root@ce23-amd64-builder:/builder/pfsense-232/tmp/obj/builder/pfsense-232/tmp/FreeBSD-src/sys/pfSense

Crash report details:

PHP Errors:
[21-Dec-2016 21:12:05 Asia/Ho_Chi_Minh] PHP Warning:  Module 'mysql' already loaded in Unknown on line 0
[21-Dec-2016 21:12:06 Asia/Ho_Chi_Minh] PHP Warning:  Module 'mysql' already loaded in Unknown on line 0
[21-Dec-2016 21:12:06 Asia/Ho_Chi_Minh] PHP Warning:  Module 'mysql' already loaded in Unknown on line 0
[21-Dec-2016 21:12:06 Asia/Ho_Chi_Minh] PHP Warning:  Module 'mysql' already loaded in Unknown on line 0
[21-Dec-2016 21:12:15 Asia/Ho_Chi_Minh] PHP Warning:  Module 'mysql' already loaded in Unknown on line 0

Can you answer for issue?

[jimp]

The file must somehow be listed multiple times in /usr/local/etc/php/extensions.ini