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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 44946.4; $b = 2519.02; $c = 42427.38; $d = $a - $c; echo $d; echo ' '; echo $b; echo ' '; echo $d == $b ? 't' : 'f';
Output for 5.3.3
2519.02 2519.02 f