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  1. <?php
  2.  
  3. $strs = [
  4. 	'/' => true,
  5. 	'/?foo=bar' => true,
  6. 	'/?' => true,
  7. 	'/en' => true,
  8. 	'/ru' => true,
  9. 	'/ru/foo' => false
  10. ];
  11.  
  12. $expr = '/^\/(en|ru)?(\?.*)?$/';
  13.  
  14. $success = true;
  15. foreach ($strs as $str=>$expected) {
  16. 	$success = $success && $expected == preg_match($expr, $str);
  17. }
  18.  
  19. echo $success ? 
  20.    'Tests passed!' : 'Tests failed!';
Success #stdin #stdout 0.02s 20568KB
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stdin
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Standard input is empty
stdout
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Tests passed!
https://ideone.com/zdwUPE
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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