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@ 2013-10-01T15:31:33Z

<?php

$email = 'merkerxu37@stackoverflow.com';
echo rtrim($email, '@stackoverflow.com');


$email = 'merkerxu37@37signals.com';
echo rtrim($email, '@37signals.com');

Output
Performance
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References
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rtrim: documentation ( source)

preferences:dark modelive preview

42.55 ms | 402 KiB | 5 Q