Online PHP editor | output for YFjeS

@ 2013-03-20T15:28:19Z

<?php
$MyMondayClasses = $MyTuesdayClasses = $MyWednesdayClasses = $MyThursdayClasses = $MyFridayClasses = range("A", "Z");

$days = array(
		'Monday',
		'Tuesday',
		'Wednesday',
		'Thursday',
		'Fridayxxxx'
);

foreach ( $days as $value ) {
    $name = ${sprintf("My%sClasses", $value)};
    if (! isset($name)) // add some validation
        continue;

    foreach ( $name as $ClassKey => $ClassVar ) {
        //play some ball
    }
}

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined variable $MyFridayxxxxClasses in /in/YFjeS on line 13
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33: Notice: Undefined variable: MyFridayxxxxClasses in /in/YFjeS on line 13
Output for 7.3.32 - 7.3.33, 7.4.26
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3: Notice: Undefined variable: MyFridayxxxxClasses in /in/YFjeS on line 13

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