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  1. <?php
  2.  
  3. $badwords = array('shit', 'fuck'); // Here we can use all bad words from database
  4.  
  5. $text = 'Man, I shot this f*ck, sh/t! fucking fu*ker sh!t f*cking  sh\t ;)';
  6.  
  7. echo "filtered words <br>";
  8.  
  9. echo $text."<br/>";
  10.  
  11. $words = explode(' ', $text);
  12.  
  13.  
  14.  
  15. foreach ($words as $word)
  16.  
  17. 	{
  18.  
  19. 		$bad= false;
  20.  
  21. 		foreach ($badwords as $badword)
  22.  
  23. 			{
  24.  
  25. 				if (strlen($word) >= strlen($badword))
  26.  
  27. 				{
  28.  
  29. 					$wordOk = false;
  30.  
  31. 					for ($i = 0; $i < strlen($badword); $i++)
  32.  
  33. 					{	
  34.  
  35. 						if ($badword[$i] !== $word[$i] && ctype_alpha($word[$i]))
  36.  
  37. 						{
  38.  
  39. 							$wordOk = true;
  40.  
  41. 							break;
  42.  
  43. 						}
  44.  
  45. 					}
  46.  
  47. 					if (!$wordOk)
  48.  
  49. 					{
  50.  
  51. 						$bad= true;
  52.  
  53. 						break;
  54.  
  55. 					}
  56.  
  57. 				}
  58.  
  59. 			}	
  60.  
  61. 			echo $bad ? 'beep ' : ($word . ' '); // Here $bad words can be returned and replace with *. 
  62.  
  63. 	}
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin 
Standard input is empty
stdout 
filtered words <br>Man, I shot this f*ck, sh/t! fucking fu*ker sh!t f*cking  sh\t ;)<br/>Man, I shot this beep beep beep beep beep beep  beep ;)
https://ideone.com/f7uMZV
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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