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run code in 150+ php & hhvm versions
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<?php echo $string1 = '05% off'. '<br/>'; $firstsub = substr( $string1, 4 ); var_dump(strtolower($firstsub));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
05% off<br/>string(8) "off<br/>"