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--TEST--
strval() function
--FILE--
<?php
$foo = 'bar';
var_dump(strval($foo));
define('FOO', 'BAR');
var_dump(strval(FOO));
var_dump(strval('foobar'));
var_dump(strval(1));
var_dump(strval(1.1));
var_dump(strval(true));
var_dump(strval(false));
var_dump(strval(array('foo')));
?>
--EXPECT--
string(3) "bar"
string(3) "BAR"
string(6) "foobar"
string(1) "1"
string(3) "1.1"
string(1) "1"
string(0) ""
string(5) "Array"