APCu对以【apcu_stock_】开头的变量无法正常apcu_add是什么原因?
apcu_add('apcu_stock_1', 100);var_dump(apcu_fetch('apcu_stock_1')); // result: int 0 apcu_add('apcu_stock_2', 100);var_dump(apcu_fetch('apcu_stock_2')); // result: string '100' apcu_add('apcu_stock_3', 100);var_dump(apcu_fetch('apcu_stock_3')); // result: int 100
APCu对以【apcu_stock_】开头的变量无法正常apcu_add是什么原因?
APCu版本:php_apcu-5.1.8-7.1-ts-vc14-x64