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| 1 | <?php | |
| 2 | ||
| 3 | class Test | |
| 4 | {
| |
| 5 | public $something = 'hello'; | |
| 6 | ||
| 7 | public function __toString() | |
| 8 | {
| |
| 9 | return $this->something; | |
| 10 | } | |
| 11 | } | |
| 12 | ||
| 13 | - | $t = new Test(); |
| 13 | + | $t = new Test; |
| 14 | var_dump(strlen($t)); | |
| 15 | - | var_dump($t->something); |
| 15 | + | var_dump($t->something); |
| 16 | ||
| 17 | class Test2 | |
| 18 | {
| |
| 19 | public $something; | |
| 20 | ||
| 21 | public function __construct(&$a) | |
| 22 | {
| |
| 23 | $this->something = &$a; | |
| 24 | } | |
| 25 | ||
| 26 | public function __toString() | |
| 27 | {
| |
| 28 | return $this->something; | |
| 29 | } | |
| 30 | } | |
| 31 | ||
| 32 | $a = 'hello2'; | |
| 33 | $t2 = new Test2($a); | |
| 34 | var_dump(strlen($t2)); | |
| 35 | var_dump($t2->something); | |
| 36 | var_dump($a); | |
| 37 | $a = 'hello23'; | |
| 38 | var_dump(strlen($t2)); | |
| 39 | var_dump($t2->something); |
