<?php
echo "<h3>Postincrement</h3>";
$a = 5;
echo "akan bernilai 5: " . $a++ . "<br />\n";
echo "akan bernilai 6: " . $a . "<br />\n";

echo "<h3>Preincrement</h3>";
$a = 5;
echo "akan bernilai 6: " . ++$a . "<br />\n";
echo "akan bernilai 6: " . $a . "<br />\n";

echo "<h3>Postdecrement</h3>";
$a = 5;
echo "akan bernilai 5: " . $a-- . "<br />\n";
echo "akan bernilai 4: " . $a . "<br />\n";

echo "<h3>Predecrement</h3>";
$a = 5;
echo "akan bernilai 4: " . --$a . "<br />\n";
echo "akan bernilai 4: " . $a . "<br />\n";
?>