Created
February 1, 2015 06:03
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PHP: Validas DNI espanol
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| function validar_dni($dni){ | |
| $letra = substr($dni, -1); | |
| $numeros = substr($dni, 0, -1); | |
| if ( substr("TRWAGMYFPDXBNJZSQVHLCKE", $numeros%23, 1) == $letra && strlen($letra) == 1 && strlen ($numeros) == 8 ){ | |
| echo 'valido'; | |
| }else{ | |
| echo 'no valido'; | |
| } | |
| } | |
| validar_dni('73547889F'); // válido | |
| validar_dni('73547889M'); // no válido | |
| validar_dni('73547889'); // no válido |
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