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run code in 150+ php & hhvm versions
Bugs & Features
<?php function ReformatPhoneNumber($number) { $validChars = array(' ', '-'); echo substr($number, 0, 1) . PHP_EOL . substr($number, strlen($number) - 1, 1); } echo ReformatPhoneNumber('012-345 69');
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.1.0
0 9
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/3NrSj on line 7 0PHP_EOL9