- print_r: documentation ( source)
<?php
$my_array=array(array('month'=> 3,
'day'=> 4,
'hour' => 1,
'minut' => 15,
'year'=> 2014),
array('month'=> 5,
'day'=> 7,
'hour' => 1,
'minut' => 50,
'year'=> 2012)
);
$i=0;
foreach($my_array as $k => $v) {
$new_array[$i] = $v["year"]."-".$v["month"]."-".$v["day"]." ".$v["hour"].$v["minut"];
$i++;
}
print_r($new_array);