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<?php | |
/* | |
Convertir cadenas en PHP a mayúscula y minúscula | |
@author parzibyte | |
*/ | |
$cadena = "Programando en PHP desde parzibyte.mé"; | |
echo "Original: $cadena\n"; | |
$cadenaMayuscula = strtoupper($cadena); | |
echo "Mayúscula: $cadenaMayuscula\n"; | |
$cadenaMinuscula = strtolower($cadena); | |
echo "Minúscula: $cadenaMinuscula\n"; | |
# Usando métodos de cadenas multibyte | |
$cadenaMayuscula = mb_strtoupper($cadena); | |
echo "Mayúscula: $cadenaMayuscula\n"; | |
$cadenaMinuscula = mb_strtolower($cadena); | |
echo "Minúscula: $cadenaMinuscula\n"; |
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