// POST INCREMENTING
$i = 10;
$a = $i++;
// Now $a is 10, and $i is 11
//PRE INCREMENTING : it is FASTER (-10% than previous above)
$i = 10;
$a = ++$i;
// Now $a is 11, and $i is 11
<?php
$a = 3;
$a += 5; // sets $a to 8, as if we had said: $a = $a + 5;
$b = "Hello ";
$b .= "There!"; // sets $b to "Hello There!", just like $b = $b . "There!";
?>
$my_var = "foo";
$my_var .= " bar";
echo($my_var);
// foo bar| Code Example |
|---|
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