- var_dump: documentation ( source)
- preg_split: documentation ( source)
<?php
$data = <<<DATA
T1 - X1(1), 7
T2 - C2(-9), -15
T3 - Y2(1), 3
T5 - C2(-1), 100
DATA;
$result = preg_split("~\s-\s|[(),\s]~", $data, -1, PREG_SPLIT_NO_EMPTY);
var_dump($result);