- strpos: documentation ( source)
- print_r: documentation ( source)
- implode: documentation ( source)
<?php
echo strpos("PR001:Approved,SA001:Approved","PR001");
if(strpos("PR001:Approved,SA001:Approved","PR001") !== false)
{
echo "123";
}
$k = implode("123",",");
print_r($k);