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<?php $str = 'NAME OF ITEM 123456789012 OTHER NAME 987654321098 NAME 567890123456'; preg_match_all( '/^(.*?)\s+(\d+)/m', $str, $matches); var_dump( $matches); $items = array(); foreach( $matches[2] as $k => $upc) { $items[$upc] = $matches[1][$k]; } var_dump( $items);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(3) { [0]=> array(3) { [0]=> string(25) "NAME OF ITEM 123456789012" [1]=> string(25) "OTHER NAME 987654321098" [2]=> string(25) "NAME 567890123456" } [1]=> array(3) { [0]=> string(12) "NAME OF ITEM" [1]=> string(10) "OTHER NAME" [2]=> string(4) "NAME" } [2]=> array(3) { [0]=> string(12) "123456789012" [1]=> string(12) "987654321098" [2]=> string(12) "567890123456" } } array(3) { [123456789012]=> string(12) "NAME OF ITEM" [987654321098]=> string(10) "OTHER NAME" [567890123456]=> string(4) "NAME" }

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