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<?php class LazyLabel { private $string1; private $string2; function __construct(&$string1, &$string2) { $this->string1 = & $string1; $this->string2 = & $string2; } function __toString() { $return = (string)$this->string1 . (string)$this->string2; return $return; } } $a = 'foo'; $b = 'bar'; $c = new LazyLabel($a, $b); echo $c . "\n"; $b = 'baz'; echo $c;
Output for git.master, git.master_jit, rfc.property-hooks
foobar foobaz

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