3v4l.org

run code in 300+ PHP versions simultaneously
<?php $base = '5.6.1.3b2'; $cmp = '5.6.1'; echo "$base vs $cmp: "; var_dump(version_compare($base, $cmp)); echo "\n\n"; $cmp = '5.6.1.2'; echo "$base vs $cmp: "; var_dump(version_compare($base, $cmp)); echo "\n\n"; $cmp = '5.6.1.3'; echo "$base vs $cmp: "; var_dump(version_compare($base, $cmp)); echo "\n\n"; $cmp = '5.6.1.4'; echo "$base vs $cmp: "; var_dump(version_compare($base, $cmp)); echo "\n\n";
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 8.3.6
5.6.1.3b2 vs 5.6.1: int(1) 5.6.1.3b2 vs 5.6.1.2: int(1) 5.6.1.3b2 vs 5.6.1.3: int(-1) 5.6.1.3b2 vs 5.6.1.4: int(-1)
preferences:
272.43 ms | 406 KiB | 460 Q