<?php
echo get_debug_type(null) . PHP_EOL;
echo get_debug_type(true) . PHP_EOL;
echo get_debug_type(1) . PHP_EOL;
echo get_debug_type(0.1) . PHP_EOL;
echo get_debug_type("foo") . PHP_EOL;
echo get_debug_type([]) . PHP_EOL;
$fp = fopen(__FILE__, 'rb');
echo get_debug_type($fp) . PHP_EOL;
fclose($fp);
echo get_debug_type($fp) . PHP_EOL;
echo get_debug_type(new stdClass) . PHP_EOL;
echo get_debug_type(new class {}) . PHP_EOL;
namespace Foo;
echo get_debug_type(new class implements A {}) . PHP_EOL;
echo get_debug_type(new class implements A,B {}) . PHP_EOL;
echo get_debug_type(new class extends C {}) . PHP_EOL;
echo get_debug_type(new class extends C implements A {}) . PHP_EOL;
?>
The above example will output
something similar to:
null
bool
int
float
string
array
resource (stream)
resource (closed)
stdClass
class@anonymous
Foo\A@anonymous
Foo\A@anonymous
Foo\C@anonymous
Foo\C@anonymous