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  1. <?php
  2. 	function NomeDoDominio( $dominio ) {
  3. 		$sufixos = array( '.com.br', '.net.br', '.org.br', '.com', '.br' );
  4. 		foreach( $sufixos as $sufixo ) {
  5. 		   if( $sufixo == substr( $dominio , -strlen( $sufixo ) ) ) {
  6. 		      $dominio = substr( $dominio , 0, -strlen( $sufixo ) );
  7. 		      break;
  8. 		   }
  9. 		}
  10. 		return substr( strrchr( '.'.$dominio, '.'), 1);
  11. 	}
  12.  
  13. 	echo NomeDoDominio( '+bbbbbbb2.virtua.com.br' ).PHP_EOL;
  14. 	echo NomeDoDominio( '+000-74-4-000.paemt702.dsl.brasiltelecom.net.br' ).PHP_EOL;
  15. 	echo NomeDoDominio( '+111.222.22.222.dynamic.adsl.gvt.net.br' ).PHP_EOL;
  16. 	echo NomeDoDominio( '+89-66-123-98.superlink.com' ).PHP_EOL;
  17. 	echo NomeDoDominio( 'www.usp.br' ).PHP_EOL;
  18.  
Success #stdin #stdout 0.01s 20520KB
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virtua
brasiltelecom
gvt
superlink
usp
https://ideone.com/NL76gi
http://pt.stackoverflow.com/a/38611/70
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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