- print_r: documentation ( source)
- ksort: documentation ( source)
<?php
$beta_lists = array (
'Apple' => 'http://www.abc.mno/apple/',
'Ball' => 'http://www.abc.mno/ball/',
'Builders' => 'http://www.abc.mno/builders/',
'Bowling' => 'http://www.abc.mno/bowling/',
'Correct' => 'http://www.abc.mno/correct/',
'Campaign' => 'http://www.abc.mno/compain/',
'Direct' => 'http://www.abc.mno/direct/',
'Degree' => 'http://www.abc.mno/degree/'
);
ksort($beta_lists);
$groups = array();
foreach ($beta_lists as $title => $value) {
$groups[$title[0]][$title] = $value;
}
print_r($groups);
echo count($groups);