Summary of several methods for detecting data types in PHP

The following editor will bring you several methods (summary) of PHP detectiondata type. The editor thinks it’s pretty good, so I’ll share it with you now and give it as a reference. Let’s follow the editor and take a look.

InJavaScript, use typeof to detect basic data types, and use instanceof to detectreferencedata types. In PHP, there are also methods to detect data types, as follows:

1. Output the data type ofvariable(gettype)

2. Data type of output variable, included quantity and specific content (var_dump)

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3. Check whether a variable is of the specified data type (is_array, is_string, is_int, is_double, etc.). If it is true, it returns 1, if it is false, it returns empty.

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