I have explode here is the result of var_dump:

and I want get the result from explode:
7 [remove other string]
0 [if contain "-"]
0 [if contain "-"]
0 [if contain "-"]
Here, I just used comma as delimiter:
var_dump (explode(",", $rowData[0][13]));
die();
Does anyone have the solution to solved this?
Thank You.