Instantly convert code snippets from PHP to Lua with our free online code converter. Transform your code easily and accurately.
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PHP is a general-purpose scripting language especially suited to web development.
Lua is a lightweight, high-level programming language designed for embedded use in applications.
<?php
function isPalindrome($str) {
$clean = preg_replace("/[^a-zA-Z0-9]/", "", strtolower($str));
return $clean === strrev($clean);
}
// Example usage
echo isPalindrome("A man, a plan, a canal: Panama") ? "true" : "false"; // true
echo "\n";
echo isPalindrome("race a car") ? "true" : "false"; // false
?>
function isPalindrome(str)
local clean = string.lower(string.gsub(str, "[^%w]", ""))
return clean == string.reverse(clean)
end
-- Example usage
print(isPalindrome("A man, a plan, a canal: Panama")) -- true
print(isPalindrome("race a car")) -- false
<?php
function bubbleSort($arr) {
$n = count($arr);
for ($i = 0; $i < $n; $i++) {
for ($j = 0; $j < $n - $i - 1; $j++) {
if ($arr[$j] > $arr[$j + 1]) {
$temp = $arr[$j];
$arr[$j] = $arr[$j + 1];
$arr[$j + 1] = $temp;
}
}
}
return $arr;
}
$arr = array(64, 34, 25, 12, 22, 11, 90);
print_r(bubbleSort($arr));
?>
function bubbleSort(arr)
local n = #arr
for i = 1, n do
for j = 1, n - i do
if arr[j] > arr[j + 1] then
arr[j], arr[j + 1] = arr[j + 1], arr[j]
end
end
end
return arr
end
local arr = {64, 34, 25, 12, 22, 11, 90}
local sorted = bubbleSort(arr)
print(table.concat(sorted, " "))
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