错误类型() : A non well formed numeric value encountered | 错误来自于:/*/HY/Lib/Cache/Redis.php | 行数:43 |
该行代码为:
$this->handler->$func($options['host'], $options['port'], $options['timeout']);
New E_WARNING and E_NOTICE errors have been introduced when invalid strings are coerced using operators expecting numbers (+ - * / ** % << >> | & ^) or their assignment equivalents. An E_NOTICE is emitted when the string begins with a numeric value but contains trailing non-numeric characters, and an E_WARNING is emitted when the string does not contain a numeric value.
在使用(+ - * / ** % << >> | & ^) 运算时,例如a+b,如果a是开始一个数字值,但包含非数字字符(123a),b不是数字值开始时(b456),就会有A non-numeric value encountered警告。