Description:
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On the Gettype page you have mixed messaging, some of which is inaccurate. Early on the page you report that:

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Possible values for the returned string are:
"bool"
"int"
...
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While further down, you more accurately assert that

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The above example will output something similar to:
integer
...
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The second statement is accurate, and the first statement is misleading (about the value returned when dealing with an integer


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From manual page: https://php.net/function.gettype
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Test script:
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echo gettype(9);
//print "integer", not "int"