Eight PHP data type usage details PHP data type conversion Advanced Tutorial

PHP commonly used eight types of data usage, including Boolean type, Integer, array type, and so on, from the name of the PHP data type, presentation methods and range of values to describe the use of these data types. What are the PHP data types? Data type in PHP 8: Type name type represents the value bool Boolean type True,falseinteger integer -2147483647-2147483648string string length depends on machine memory float float max value 1.8e308ob The Ject object is instantiated with new $obj =new person (), array type $arr =array (1,2,3,4,5,6), and//one-dimensional array resourse null null value

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