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  1. <?php
  2.  
  3. class Connection
  4. {
  5.     public function __construct(array $data)
  6.     {
  7.         if (isset($data['a'], $data['b'], $data['c'])) {
  8.             echo "OK".PHP_EOL;
  9.         } else {
  10.             throw new Exception("Some big error");
  11.         }
  12.     }
  13.  
  14.     public function printVar($var)
  15.     {
  16.         echo $var.PHP_EOL;
  17.     }
  18. }
  19.  
  20. class BlogPost {
  21.  
  22.     public function __construct(array $data)
  23.     {
  24.         try {
  25.             $this->db = new Connection($data);
  26.             $this->db->printVar('Hello world');
  27.         } catch (Exception $e) {
  28.             exit($e->getMessage().PHP_EOL);
  29.         }
  30.     }
  31. }
  32.  
  33. $post1 = new BlogPost(array('a' => 'a', 'b' => 'b', 'c' => 'c')); // will work
  34. $post2 = new BlogPost(array('a' => 'a', 'b' => 'b')); // will fail
  35.  
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin
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Standard input is empty
stdout
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OK
Hello world
Some big error
https://ideone.com/MHAzOu
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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