Changes
Test
,no edit summary
<?php <br />
$a_bool = TRUE; // a boolean <br />
$a_str = "foo"; // a string <br />
$a_str2 = 'foo'; // a string <br />
$an_int = 12; // an integer <br />
<br />
echo gettype($a_bool); // prints out: boolean <br />
echo gettype($a_str); // prints out: string <br />
<br />
// If this is an integer, increment it by four <br />
if (is_int($an_int)) { <br />
$an_int += 4; <br />
} <br />
<br />
// If $bool is a string, print it out <br />
// (does not print out anything) <br />
if (is_string($a_bool)) { <br />
echo "String: $a_bool"; <br />
} <br />
?> <br />
$a_bool = TRUE; // a boolean <br />
$a_str = "foo"; // a string <br />
$a_str2 = 'foo'; // a string <br />
$an_int = 12; // an integer <br />
<br />
echo gettype($a_bool); // prints out: boolean <br />
echo gettype($a_str); // prints out: string <br />
<br />
// If this is an integer, increment it by four <br />
if (is_int($an_int)) { <br />
$an_int += 4; <br />
} <br />
<br />
// If $bool is a string, print it out <br />
// (does not print out anything) <br />
if (is_string($a_bool)) { <br />
echo "String: $a_bool"; <br />
} <br />
?> <br />