3v4l.org

run code in 300+ PHP versions simultaneously
<?php $majorVersion = 5; $minorVersion = 0; $minorVersion1 = 1; var_dump(4 <= $majorVersion && 1 <= $minorVersion); // don't work var_dump(4 <= $majorVersion && 1 <= $minorVersion1); // work var_dump(version_compare('4.1', '4.1.0', '<='));
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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(false) bool(true) bool(true)
preferences:
179.15 ms | 403 KiB | 211 Q