3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0.3; $b = 0.1 + 0.2; if ((string) $a === (string) $b) { echo 'Same' . \PHP_EOL; } var_dump($a); var_dump($b); $a = 0.3; $b = 0.1 + 0.2; if (strval($a) === strval($b)) { echo 'Same' . \PHP_EOL; } var_dump($a); var_dump($b);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Same float(0.3) float(0.30000000000000004) Same float(0.3) float(0.30000000000000004)
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Same float(0.3) float(0.3) Same float(0.3) float(0.3)
preferences:
144.61 ms | 407 KiB | 5 Q