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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