3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (0.1 + 0.2); echo ((0.1 + 0.2) === 0.3); ini_set('precision', 17); echo "Precision: " . ini_get('precision') . PHP_EOL; echo (0.1 + 0.2); echo ((0.1 + 0.2) === 0.3);

preferences:
75.99 ms | 402 KiB | 5 Q