<?php $target = "Electrical Plant"; $oldTargets = array("Electrical Plant", "Military HQ", "Munitions Plant"); $newTargets = array("one"=>"Electrical Plant", "two"=>"Military HQ", "three"=>"Munitions Plant); echo "We hit the $targets."; // produces: We hit the . echo "We hit the $target(s)."; // produces: We hit the Electrical Plant(s). echo "We hit the ${target}s."; // produces: We hit the Electrical Plants. echo "We hit the {$target}s."; // produces: We hit the Electrical Plants. echo "We hit the { $target}s."; // produces: We hit the { Electrical Plant}s. echo "We hit the $oldTargets[0]s."; // produces: We hit the Electrical Plants. echo "We hit the {$oldTargets[1]}s."; // produces: We hit the Military HQs. echo "We hit the ".$oldTargets[2]."s."; // produces: We hit the Munitions Plants. echo "We hit the $newTargets['one']s."; // produces: Parse error: ... echo "We hit the {$newTargets['two']}s."; // produces: We hit the Military HQs. echo "We hit the ".$newTargets['three']."s."; // produces: We hit the Munitions Plants. echo 5/3+2-1; // produces: 2.66666666667 echo (5/(3+2))-1; // produces: 0 ?>

<?php $string = "Duty, Honor, Country"; echo $string{0}; // produces: D echo $string{strlen($string)-1}; // produces: y echo $string{2,8}; // produces: Parse error: ... echo $string{12-4}; // produces: n ?>