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What are the PHP data type judgment functions_PHP tutorial
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- 2016-07-21 16:12:47785browse
Copy code The code is as follows:
is_bool(), is_float(), is_int(), is_string(), is_object(), is_array () and is_integer().
Note that when judging
is_numeric() detects whether the variable is a number or a numeric string, it is different from is_integer()
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