<?php $a = 5; $b = ++$a; echo '$a'.$a; echo "<br>"; echo '$b'.$b; echo "<hr>"; $x = 10; $y = $x++; echo '$x'.$x; echo "<br>"; echo '$y'.$y; ?>
<?php $a = 5; $b = ++$a; echo '$a'.$a; echo "<br>"; echo '$b'.$b; echo "<hr>"; $x = 10; $y = $x++; echo '$x'.$x; echo "<br>"; echo '$y'.$y; ?>