3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (1010*(0.00003*100))/100; var_dump($a === 0.0303); var_dump($a === 0.030300000000000004);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(false) bool(true)

preferences:
189.74 ms | 403 KiB | 195 Q