3v4l.org

run code in 300+ PHP versions simultaneously
<?php const OFFSET = 0.5; function calculate_stars($rating){ return ( ($rating/OFFSET) - 1 ); } function display_star($rating){ $output=""; $str = ""; $step = calculate_stars($rating); for ($i=0, $max = 10; $i < $max; $i++) { echo str_pad($output,$i,"*"),"\n"; } } display_star(0.5);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
* ** *** **** ***** ****** ******* ******** *********

preferences:
126.26 ms | 407 KiB | 5 Q