Online PHP editor | output for sK4SP

@ 2014-05-05T12:32:11Z

<?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$';
");
echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\\.ru$';
");
echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\\\.ru$';
");

Output for 4.3.0 - 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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: 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$'; SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\.ru$'; SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\.ru$';

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