3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ratio = 1.583333333; $width = 960; $image_width = 3840; $image_height = 2560; $image_ratio = $image_width / $image_height; $width = ($image_ratio > $ratio) ? $image_width / $image_ratio : $width; $height = $width * $image_ratio; echo 'width:' . $width . ' / height:' . $height;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
width:960 / height:1440
preferences:
246.74 ms | 405 KiB | 352 Q