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<?php echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\.ru$';"); echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\\.ru$';"); echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\\\.ru$';");
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\.ru$';SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\.ru$';SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\.ru$';