3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Date,Location,Data1,Data2,Data3,$787 - $456 - $875,6.08 - 15.52,30.46,5,5,Name,LastName,42.71'; $str = preg_replace('/,(?=(?:[^,]*,){5}[^,]*$)/', ' - ', $str); echo $str;

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