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<?php var_dump(version_compare('RKIP_DEV', '3.7.0')); var_dump(version_compare('3.7.0', 'RKIP_DEV')); var_dump(version_compare('3.7.1', '3.7.0')); var_dump(version_compare('RKIP_DEV', 'DAAN_DEV'));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(-1) int(1) int(1) int(0)