can't load extension

[tianyig]

when restart php-fpm,occur the error:
NOTICE: PHP message: PHP Warning: PHP Startup: Unable to load dynamic library '/opt/modules/php5.6/lib/php/extensions/no-debug-non-zts-20131226/apm.so' - /opt/modules/php5.6/lib/php/extensions/no-debug-non-zts-20131226/apm.so: undefined symbol: core_globals_id in Unknown on line 0