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run code in 150+ php & hhvm versions
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<?php $name = 'Duane'; $monthsAtMSE = 8; if($monthsAtMSE < 12){ echo $name . " has been at MSE for " . $months . " months"; }
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: months in /in/tvP35 on line 7 Duane has been at MSE for months
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: months in /in/tvP35 on line 7 Duane has been at MSE for months