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run code in 200+ php & hhvm versions
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<?php echo "<pre>"; $list = array(0,2,4,8,16,32,64); foreach ( $list as $rarity ) { printf("$rarity = %s \n", round(pow($rarity, 1.25))); }
Output for 4.3.0 - 7.1.7
<pre>0 = 0 2 = 2 4 = 6 8 = 13 16 = 32 32 = 76 64 = 181