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--TEST--
Test is_dir() function: basic functionality
--FILE--
<?php
echo "*** Testing is_dir(): basic functionality ***\n";
$file_path = __DIR__;
var_dump( is_dir($file_path) );
clearstatcache();
var_dump( is_dir(".") );
var_dump( is_dir(__FILE__) ); // expected: bool(false)
$dir_name = $file_path."/is_dir_basic";
mkdir($dir_name);
var_dump( is_dir($dir_name) );
echo "*** Testing is_dir() for its return value type ***\n";
var_dump( is_bool( is_dir($file_path) ) );
var_dump( is_bool( is_dir("/no/such/dir") ) );
echo "*** Done ***";
?>
--CLEAN--
<?php
$file_path = __DIR__;
$dir_name = $file_path."/is_dir_basic";
rmdir($dir_name);
?>
--EXPECT--
*** Testing is_dir(): basic functionality ***
bool(true)
bool(true)
bool(false)
bool(true)
*** Testing is_dir() for its return value type ***
bool(true)
bool(true)
*** Done ***
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