3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(74.6779,25.918,44.9589); $total = array_sum($arr); $total_percentage = 0; ini_set('precision',100); foreach($arr as $total_item) { $percentage = ($total_item*100)/$total; var_dump($percentage); $percentage = round($percentage,2); // without this works, but result large numbers.. e.g: "51.305693800548" echo $percentage; echo "\n"; $total_percentage = round($total_percentage+$percentage,2); } echo round($total_percentage,1);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
float(51.305693800547964) 51.31000000000000227373675443232059478759765625 float(17.806351971903364) 17.809999999999998721023075631819665431976318359375 float(30.887954227548665) 30.8900000000000005684341886080801486968994140625 100
Output for 4.3.2 - 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
float(51.30569380054796368995084776543080806732177734375) 51.31000000000000227373675443232059478759765625 float(17.806351971903364272975522908382117748260498046875) 17.809999999999998721023075631819665431976318359375 float(30.887954227548664931646271725185215473175048828125) 30.8900000000000005684341886080801486968994140625 100
Output for 4.3.0 - 4.3.1
float(51.3056938005479636899508477654308080673217773437500000000000000000000000000000) 51.31000000000000227373675443232059478759765625 float(17.8063519719033642729755229083821177482604980468750000000000000000000000000000) 17.809999999999998721023075631819665431976318359375 float(30.8879542275486649316462717251852154731750488281250000000000000000000000000000) 30.8900000000000005684341886080801486968994140625 100

preferences:
299.78 ms | 402 KiB | 459 Q