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  1. <?php
  2.  
  3. ini_set('display_errors', 1);
  4. header("Content-Type: text/plain; charset=utf-8");
  5. error_reporting(E_ALL);
  6.  
  7. $counter = 0;
  8.  
  9. // срабатывает при ошибке
  10. set_error_handler(function ($errno, $errstr, $errfile, $errline) use (&$counter) {
  11.     echo "\n\n\nCounter=$counter\n";
  12.     throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
  13. });
  14.  
  15. for ($counter = 0; $counter < 10000; $counter++) {
  16.     echo $counter % 10;
  17.     setcookie('test', '12345', time() - 1);
  18. }
  19.  
  20. echo "END";
  21.  
Runtime error #stdin #stdout #stderr 0.02s 24400KB
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stdin
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Standard input is empty
stdout
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0


Counter=0

Fatal error: Uncaught exception 'ErrorException' with message 'Cannot modify header information - headers already sent by (output started at /home/Rp2CmQ/prog.php:16)' in /home/Rp2CmQ/prog.php:17
Stack trace:
#0 [internal function]: {closure}(2, 'Cannot modify h...', '/home/Rp2CmQ/pr...', 17, Array)
#1 /home/Rp2CmQ/prog.php(17): setcookie('test', '12345', 975150411)
#2 {main}
  thrown in /home/Rp2CmQ/prog.php on line 17
stderr
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PHP Fatal error:  Uncaught exception 'ErrorException' with message 'Cannot modify header information - headers already sent by (output started at /home/Rp2CmQ/prog.php:16)' in /home/Rp2CmQ/prog.php:17
Stack trace:
#0 [internal function]: {closure}(2, 'Cannot modify h...', '/home/Rp2CmQ/pr...', 17, Array)
#1 /home/Rp2CmQ/prog.php(17): setcookie('test', '12345', 975150411)
#2 {main}
  thrown in /home/Rp2CmQ/prog.php on line 17
https://ideone.com/pybybS
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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