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run code in 200+ php & hhvm versions
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<?php $rate1 = 0.02; $var = number_format(1260,2); $var = number_format($var,2); echo $var * $rate1;
Output for 5.3.0 - 5.6.30, hhvm-3.11.1 - 3.17.3, 7.0.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/IF4kP on line 4 0.02
Output for 4.3.0 - 5.2.17, hhvm-3.10.1
0.02