<?php $text = '( NETR5_2 R6,1 R5,2 ) ( NETR1_2 R4,2 R3,1 R3,2 R2,1 R2,2 R1,1 R1,2 )'; $chunks = explode(")(", preg_replace('/\)\W+\(/m', ')(', $text)); $result = array(); $pattern = '{([A-z0-9,]+)}'; foreach ($chunks as $row) { preg_match_all($pattern, $row, $matches); $result[] = $matches[1]; } print_r($result);
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