diff --git "a/Retos/Reto #1 - EL LENGUAJE HACKER [F\303\241cil]/php/lombervid.php" "b/Retos/Reto #1 - EL LENGUAJE HACKER [F\303\241cil]/php/lombervid.php"
new file mode 100644
index 0000000000..9856a806b2
--- /dev/null
+++ "b/Retos/Reto #1 - EL LENGUAJE HACKER [F\303\241cil]/php/lombervid.php"	
@@ -0,0 +1,55 @@
+<?php
+declare(strict_types=1);
+
+function hackerLanguage(string $input): string
+{
+    $alphabet = [
+        "a" => "4",
+        "b" => "I3",
+        "c" => "[",
+        "d" => ")",
+        "e" => "3",
+        "f" => "|=",
+        "g" => "&",
+        "h" => "#",
+        "i" => "1",
+        "j" => ",_|",
+        "k" => ">|",
+        "l" => "1",
+        "m" => "/\\/\\",
+        "n" => "^/",
+        "o" => "0",
+        "p" => "|*",
+        "q" => "(_,)",
+        "r" => "I2",
+        "s" => "5",
+        "t" => "7",
+        "u" => "(_)",
+        "v" => "\\/",
+        "w" => "\\/\\/",
+        "x" => "><",
+        "y" => "j",
+        "z" => "2",
+    ];
+
+    return str_replace(array_keys($alphabet), array_values($alphabet), strtolower($input));
+}
+
+// Main code
+$cases = [
+    "demo" => ")3/\\/\\0",
+    "hacker" => "#4[>|3I2",
+    "Hello World!" => "#3110 \\/\\/0I21)!",
+];
+
+foreach ($cases as $input => $want) {
+    $got = hackerLanguage($input);
+
+    if ($want === $got) {
+        print("Case passed:");
+    } else {
+        print("Case failed");
+    }
+
+    printf("\n\tinput:\t\"%s\"\n\twant:\t\"%s\"\n\tgot:\t\"%s\"\n\n", $input, $want, $got);
+}