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<?php function duplicarNumerosPares($numeros) { // Filtrar solo los números pares $pares = array_map(function($n) { return $n * 2; }); // Duplicar los números pares $resultado = array_filter($numeros, function($n) { return $n % 2 === 0; }); return $resultado; } // Ejemplo de uso $numeros = [1, 2, 3, 4, 5, 6, 7, 8]; $nuevoArray = duplicarNumerosPares($numeros); print_r($nuevoArray); ?> ?>
Output for git.master_jit, git.master
Fatal error: Uncaught ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/4Au6tX:5 Stack trace: #0 /in/4Au6tX(5): array_map(Object(Closure)) #1 /in/4Au6tX(20): duplicarNumerosPares(Array) #2 {main} thrown in /in/4Au6tX on line 5
Process exited with code 255.

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