- print_r: documentation ( source)
- implode: documentation ( source)
- explode: documentation ( source)
<?php
/*
$input = array(
array(
'tag_name' => 'google'
),
array(
'tag_name' => 'technology'
)
);*/
$a = "asd,sadsa,sdaad";
$b = explode(',',$a);
print_r(implode(',',$b));
?>