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--TEST--
Closure 001: Lambda without lexical variables
--FILE--
<?php
$lambda1 = function () {
echo "Hello World!\n";
};
$lambda2 = function ($x) {
echo "Hello $x!\n";
};
var_dump(is_callable($lambda1));
var_dump(is_callable($lambda2));
$lambda1();
$lambda2("Universe");
call_user_func($lambda1);
call_user_func($lambda2, "Universe");
echo "Done\n";
?>
--EXPECT--
bool(true)
bool(true)
Hello World!
Hello Universe!
Hello World!
Hello Universe!
Done
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