3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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);
based on pDU4v
Output for 5.4.34 - 5.6.28, 7.0.0 - 7.1.0
float(51.30569380054796368995084776543080806732177734375) 51.31000000000000227373675443232059478759765625 float(17.806351971903364272975522908382117748260498046875) 17.809999999999998721023075631819665431976318359375 float(30.887954227548664931646271725185215473175048828125) 30.8900000000000005684341886080801486968994140625 100
Output for hhvm-3.12.0
float(51.305693800548) 51.31 float(17.806351971903) 17.81 float(30.887954227549) 30.89 100
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.5 - 5.4.32
Warning: ini_set() has been disabled for security reasons in /in/Vkci7 on line 7 float(51.305693800548) 51.31 float(17.806351971903) 17.81 float(30.887954227549) 30.89 100
Output for 4.3.1 - 4.3.4
Warning: ini_set,pcntl_fork() has been disabled for security reasons in /in/Vkci7 on line 7 float(51.305693800548) 51.31 float(17.806351971903) 17.81 float(30.887954227549) 30.89 100
Output for 4.3.0
float(51.3056938005479636899508477654308080673217773437500000000000000000000000000000) 51.31000000000000227373675443232059478759765625 float(17.8063519719033642729755229083821177482604980468750000000000000000000000000000) 17.809999999999998721023075631819665431976318359375 float(30.8879542275486649316462717251852154731750488281250000000000000000000000000000) 30.8900000000000005684341886080801486968994140625 100