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run code in 300+ PHP versions simultaneously
<?php $a = 0.1 + 0.2; $b = 0.3; echo $a === $b ? 'same' : 'not same';
Output for 7.3.0 - 7.3.27, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
not same