3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input='46.9'; $floor=floor($input); $tens=round($input,-1); echo $floor; echo $tens; $array = array( '0a' => '0', '20a' => '0-20', '50a' => '20-50', '100a' => '50-100', '200a' => '100-200', '500a' => '200-500', ); print_r($array);
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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 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
4650Array ( [0a] => 0 [20a] => 0-20 [50a] => 20-50 [100a] => 50-100 [200a] => 100-200 [500a] => 200-500 )
preferences:
255.94 ms | 406 KiB | 312 Q