<?php
$info = array("a:111","b:51","e:33","c:47","d:11","k:242");
$arr = str_replace(':', '=>', implode(',', $info));
eval('$max = array('.$arr.');');
echo max($max); // 242
?>
$info = array("a:111","b:51","e:33","c:47","d:11","k:242");
$arr = str_replace(':', '=>', implode(',', $info));
eval('$max = array('.$arr.');');
echo max($max); // 242
?>
$info = array("a:111","b:51","e:33","c:47","d:11","k:242");
$ic=count($info);
$eeee=explode(":", $info[$0]);
for ($si=0;$si < ic;$si++){
$detail_si = explode(":", $info[$si]);
if ($eeee <$detail_si[1]){
$eeee=$detail_si[1];
}
}
$max=$eeee;