komagata · December 28, 2011 11:30
diff --git a/array_cat.php b/array_cat.php
 <?php
 $foo = array();                
 $a = array(1,2,3);             
 $b = array(4,5,6);
 $foo += $a;                    
 $foo += $b;                    
 print_r($foo);
 ?>

 // result
 Array
 (
    [0] => 1
    [1] => 2
    [2] => 3
 )
	<?php
	$foo = array();
	$a = array(1,2,3);
	$b = array(4,5,6);
	$foo += $a;
	$foo += $b;
	print_r($foo);
	?>

	// result
	Array
	(
	[0] => 1
	[1] => 2
	[2] => 3
	)