<?php $string = "C#maj7"; $qualityVal = ""; if (true) { $qualityVal .= substr($string, 2); } $num = 10; $num += 10; class Hello { public $world; public function __toString() { return "Hello!"; } } $hello = new Hello(); //$world = "world"; //echo $hello->$world; if ($hello->world) { echo "Hello!"; } else { echo "No!"; } ?>
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