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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo number_format('3542456235%');
Output for 5.5.0 - 7.2.6
Notice: A non well formed numeric value encountered in /in/fsdYF on line 3 3,542,456,235
Output for 4.3.0 - 5.4.45
3,542,456,235