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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
function generateKey($length = 13800) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+-=[]{}|;:,.<>?';
$charactersLength = strlen($characters);
$key = '';
for ($i = 0; $i < $length; $i++) {
$key .= $characters[rand(0, $charactersLength - 1)];
}
return $key;
}
// Генерация ключа
$key = generateKey();
echo $key;
?>