3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('0e462097431906509019562988736854' == '0e830400451993494058024219909991'); // true everywhere var_dump('123456789012345678901234567890' == '123456789012345678900000000000'); // false in PHP 5.4.4+ var_dump('7c00249d409a91ab84e3f421c193520d9fb3674b' == '0e7c00249d409a91ab84e300000000000000000000');
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
bool(true) bool(false) bool(false)
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 bool(true) bool(false) bool(false)
preferences:
209.38 ms | 402 KiB | 287 Q