Reto #1 - php

Reto #1 fue resuelto en php.

Retos/Reto #1 - EL LENGUAJE HACKER [Fácil]/php/kodenook.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * The function "leet" takes a string or integer as input and converts it to leet (1337) speak by
+ * replacing certain characters with their leet equivalents.
+ * 
+ * @param string txt The `txt` parameter in the `leet` function is the input text that you want to
+ * convert to leet (1337) language. It can be either a string or an integer.
+ * 
+ * @return string The function `leet` returns a string that is the leet (or "1337") version of the
+ * input text.
+ */
+function leet(string|int $txt): string
+{
+    $vocabulary = [
+        'a' => '4',
+        'b' => 'I3',
+        'c' => '[',
+        'd' => ')',
+        'e' => '3',
+        'f' => '|=',
+        'g' => '&',
+        'h' => '#',
+        'i' => '1',
+        'j' => ',_|',
+        'k' => '>|',
+        'l' => '1',
+        'm' => '/\/\\',
+        'n' => '^/',
+        'o' => '0',
+        'p' => '|*',
+        'q' => '(_,)',
+        'r' => 'I2',
+        's' => '5',
+        't' => '7',
+        'u' => '(_)',
+        'v' => '\/',
+        'w' => '\/\/',
+        'x' => '><',
+        'y' => 'j',
+        'z' => '2',
+        '1' => 'l',
+        '2' => 'r',
+        '3' => 'e',
+        '4' => 'a',
+        '5' => 's',
+        '6' => 'b',
+        '7' => 't',
+        '8' => 'b',
+        '9' => 'g',
+        '0' => 'o'
+    ];
+    $result = '';
+    foreach (str_split((string)$txt) as $letter) {
+        $result .= $vocabulary[$letter];
+    }
+
+    return $result . PHP_EOL;
+}
+
+/* The line `echo leet('hola leet');` is calling the `leet` function and passing the string `'hola
+leet'` as an argument. The function will convert the input text to leet (1337) speak and return the
+result. The `echo` statement then outputs the result to the console. */
+echo leet('hola leet');