3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('precision', 20); var_dump(2.55 * 100); var_dump(sprintf(' %f', 2.55 * 100));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
float(254.99999999999997) string(11) " 255.000000"
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 float(254.99999999999997) string(11) " 255.000000"
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
float(254.99999999999997158) string(11) " 255.000000"
preferences:
193.46 ms | 402 KiB | 216 Q