I can has syntax highlighting, hopefully :)

#include <stdio.h>

int main(void) {
    fprintf(stdout, "Henlo, worldo.\n");
    return 0;
}

 

#include <iostream>

int main () {
    std::cout << "Henlo, worldo.\n";
    return 0;
}

 

<?php
    echo "Henlo, worldo.";
?>

 

puts "Henlo, worldo."