3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo printf('%65.60f',4.05);
Output for 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.31, 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
Notice: printf(): Requested precision of 60 digits was truncated to PHP maximum of 53 digits in /in/hIfmH on line 3 4.0499999999999998223643160599749535322189331054687500065
Output for 7.3.32 - 7.3.33
4.0499999999999998223643160599749535322189331054687500065
Output for 5.2.9 - 5.2.17, 5.3.0 - 5.3.3
Notice: printf(): Requested precision of 60 digits was truncated to PHP maximum of 40 digits in /in/hIfmH on line 3 4.049999999999999822364316059974953532218965
Output for 4.3.7 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.8
4.049999999999999822364316059974953532218965
Output for 4.3.0 - 4.3.6
4.0499999999999998223643160599749535322189

preferences:
239.41 ms | 401 KiB | 336 Q