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<?php var_dump(version_compare('10.0.', '10', '>=')); var_dump(version_compare('9.9.0', '10', '>=')); var_dump(version_compare('9', '10', '>=')); var_dump(version_compare('10.0.1', '10', '>=')); switch ('sqlsrv') { case 'mysql': echo "INSERT INTO"; case 'oci': // DUAL is Oracle specific dummy table echo "MERGE INTO"; case 'sqlsrv' && version_compare('9', '10', '>='): // MS SQL Server requires MERGE be terminated by semicolon echo "MERGE"; case 'sqlite': echo "INSERT"; }
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
bool(true) bool(false) bool(false) bool(true)
preferences:
273.68 ms | 406 KiB | 457 Q