On compilation. the following PHP 7.1 code was supposed to produce the output 24.

the code lines with errors.

1.

2.

3. class example

4- {

5. public $foo;

G.

7. public function__construct()[

8. $this->function = foo()[

9. return 24;

10. };

11. }

12. }

13. $exp = new example(]:

14. echo ($cxp->function)(). PHP_EOL;

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