3v4l.org

run code in 300+ PHP versions simultaneously
<!DOCTYPE> <html> <body> <?php $color = array('white', 'green', 'red'); sort($color); $al=count($color); for($x=0;$x<$al;$x++) { echo $color; echo "<br>"; } ?> </body> </html>

preferences:
43.44 ms | 402 KiB | 5 Q