- print_r: documentation ( source)
- array_merge: documentation ( source)
<?php
$arrs = array();
$arrs[] = array('something1', 2);
$arrs[] = array('something3', 'something4');
$arrs[] = array();
$arrs[] = array('something1', 3.12);
$list = array();
foreach($arrs as $key=>$arr) {
if(is_array($arr)) {
echo $key; echo " ,";
$list = array_merge($list, $arr);
}
else{
echo $key; echo " not array";
}
}
print_r($list);