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run code in 150+ php & hhvm versions
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<?php //$samp = round("123.00",2); $calc = (float)123; if(is_int($samp)) echo "123"; else echo "12344";
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: samp in /in/FK5bM on line 4 12344
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: samp in /in/FK5bM on line 4 12344