<?php
echo '<div ng-something="$scope.something = 5"></div>';
echo "\n";
echo "<div ng-something='$scope.something = 5'></div>";
echo "\n";
echo "<div ng-something='"."$"."scope.something = 5'></div>";
echo "\n";
$scope = '$scope';
echo "<div ng-something='$scope.something = 5'></div>";
echo "\n";
?>