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run code in 150+ php & hhvm versions
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<?php $version = '521'; $maj_min_version = (int)(substr($version, 0, 2)); $revision_version = (int)(substr($version, 2)); var_dump($maj_min_version); var_dump($revision_version); $version = '5210'; $maj_min_version = (int)(substr($version, 0, 2)); $revision_version = (int)(substr($version, 2)); var_dump($maj_min_version); var_dump($revision_version);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(52) int(1) int(52) int(10)