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  1. <?php
  2.  
  3. function retry($times, callable $callback, $sleep = 0)
  4. {
  5.     do {
  6.         try {
  7.             return $callback();
  8.         } catch (Exception $e) {
  9.             if ($times > 1 && $sleep > 0) {
  10.                 usleep($sleep * 1000);
  11.             }
  12.         }
  13.     } while (--$times);
  14.  
  15.     throw $e;
  16. }
  17.  
  18. retry(2, function () {
  19.     file_get_contents('https://k...content-available-to-author-only...d.csmpamc');
  20.  
  21.     throw new RunTimeException;
  22. });
  23.  
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/utnG8G/prog.php on line 19
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/utnG8G/prog.php on line 19
PHP Warning:  file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/utnG8G/prog.php on line 19
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/utnG8G/prog.php on line 19
PHP Fatal error:  Uncaught exception 'RuntimeException' in /home/utnG8G/prog.php:21
Stack trace:
#0 /home/utnG8G/prog.php(7): {closure}()
#1 /home/utnG8G/prog.php(22): retry(2, Object(Closure))
#2 {main}
  thrown in /home/utnG8G/prog.php on line 21
https://ideone.com/MYBV9w
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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