3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php Function YUNoTitleCase($Str) { Return Mb_Convert_Case($Str, Mb_Case_Title); } echo YUNoTitleCase('this sentence?');
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant Mb_Case_Title - assumed 'Mb_Case_Title' in /in/hrLad on line 4 Warning: mb_convert_case() expects parameter 2 to be integer, string given in /in/hrLad on line 4
Output for 4.3.0 - 5.6.28
Notice: Use of undefined constant Mb_Case_Title - assumed 'Mb_Case_Title' in /in/hrLad on line 4 Warning: mb_convert_case() expects parameter 2 to be long, string given in /in/hrLad on line 4