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run code in 500+ PHP versions simultaneously
<?php $str = <<<_ var Data = { 'a': 1, 'b': '{"a":[{"b":{"id":1}}]}' } var Data = { 'a': 2, 'b': '{"a":[{"b":{"id":2}}]}' }; // Some other text here that may have }; or }. Blahblah blah. // }; // } _; preg_match_all('~Data\s*=\s{(?:[^:}]*:.*\R+)+}~', $str, $matches); print_r($matches[0]);
Output for 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => Data = { 'a': 1, 'b': '{"a":[{"b":{"id":1}}]}' } [1] => Data = { 'a': 2, 'b': '{"a":[{"b":{"id":2}}]}' } )

preferences:
84.36 ms | 1974 KiB | 4 Q