3v4l.org

run code in 300+ PHP versions simultaneously
<?php $battery = "280"; $voltage_full = 320; // old hardware 100; $voltage_empty = 240; // old hardware 75; $voltage_range = $voltage_full - $voltage_empty; $batteryint = (int) $battery; $battery_range = $batteryint - $voltage_empty; if ( $battery >= $voltage_full ){ $battery_percentage = 100; } else { if ( $battery <= 240 ) { $battery_percentage = 0; } else { $battery_percentage = (100 * ($battery_range / $voltage_range)); } }
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 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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
preferences:
246.33 ms | 406 KiB | 328 Q