- var_dump: documentation ( source)
- implode: documentation ( source)
<?php
$arrarr = array(
array('a' => 0),
array('a' => 1, 'b' => 2),
array('a' => 2, 'b' => 3, 'c' => 4),
array('a' => 3, 'b' => 4, 'c' => 5, 'd' => 6)
);
foreach ($arrarr as $row) {
foreach ($row as $key => &$value) {
if ($key == 'b' || $key = 'd') {
$value = 'foo';
}
}
print(implode(",", $row));
}
var_dump($arrarr);