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run code in 300+ PHP versions simultaneously
<?php $d1 = new DateTime('now'); $d2 = $d1; $d3 = new DateTime('now'); printf("%s\n", '$d1==$d2: ' . ($d1 == $d2 ? 'true' : 'false' )); printf("%s\n", '$d1==$d3: ' . ($d1 == $d3 ? 'true' : 'false' )); printf("%s\n", '$d2==$d3: ' . ($d2 == $d3 ? 'true' : 'false' )); printf("%s\n", '$d1===$d2: ' . ($d1 === $d2 ? 'true' : 'false' )); printf("%s\n", '$d1===$d3: ' . ($d1 === $d3 ? 'true' : 'false' )); printf("%s\n", '$d2===$d3: ' . ($d2 === $d3 ? 'true' : 'false' ));

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