<?php
$testArray = array('Test1', 'Test2', 'Test3');
$testString = implode(",", $testArray);
echo $testString; // Test1,Test2,Test3
?>
<?php
$testArray = array('Test1', 'Test2', '');
print_r( array_filter($testArray));
// Array ( [0] => Test1 [1] => Test2 )
?>
<?php
$testArray = array('Test1', 'Test2', 'Test1');
print_r( array_unique($testArray));
// Array ( [0] => Test1 [1] => Test2 )
?>
<?php
$testArray = array('Test1', 'Test2', 'Test1');
echo( count($testArray)); // 3
echo( sizeof($testArray)); // 3
?>
Zend | Magento Certified PHP | eCommerce Architect
Pramod T P 