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  1. <?php
  2.  
  3. function retry($times, callable $callback, $sleep = 0)
  4. {
  5.     $times--;
  6.  
  7.     beginning:
  8.     try {
  9.         return $callback();
  10.     } catch (Exception $e) {
  11.         if (! $times) {
  12.             throw $e;
  13.         }
  14.  
  15.         $times--;
  16.  
  17.         if ($sleep) {
  18.             usleep($sleep * 1000);
  19.         }
  20.  
  21.         goto beginning;
  22.     }
  23. }
  24.  
  25. retry(2, function () {
  26.     file_get_contents('https://k...content-available-to-author-only...d.csmpamc');
  27.  
  28.     throw new RunTimeException;
  29. });
  30.  
Runtime error #stdin #stdout #stderr 0.01s 52568KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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PHP Warning:  file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/EmlHzG/prog.php on line 26
PHP Warning:  file_get_contents(https://k...content-available-to-author-only...d.csmpamc): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/EmlHzG/prog.php on line 26
PHP Warning:  file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/EmlHzG/prog.php on line 26
PHP Warning:  file_get_contents(https://k...content-available-to-author-only...d.csmpamc): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/EmlHzG/prog.php on line 26
PHP Fatal error:  Uncaught exception 'RuntimeException' in /home/EmlHzG/prog.php:28
Stack trace:
#0 /home/EmlHzG/prog.php(9): {closure}()
#1 /home/EmlHzG/prog.php(29): retry(2, Object(Closure))
#2 {main}
  thrown in /home/EmlHzG/prog.php on line 28
https://ideone.com/EoGhdF
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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