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<?php $s = '[specs product="test" category="body"]'; $pattern = '/(?:\[(?=[^][]*])(\w+)|\G(?!^))\h+(\w+)="([^"]+)"/'; $strings = [ '[specs product="test" category="body"]', '[pricelist keyword="216"]', '[specs product="test2" category="network" key="value"]' ]; foreach($strings as $s) { if (preg_match_all($pattern, $s, $matches)) { unset($matches[0]); $matches = array_map('array_filter', $matches); print_r($matches); } }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.25, 8.4.1 - 8.4.12
Array ( [1] => Array ( [0] => specs ) [2] => Array ( [0] => product [1] => category ) [3] => Array ( [0] => test [1] => body ) ) Array ( [1] => Array ( [0] => pricelist ) [2] => Array ( [0] => keyword ) [3] => Array ( [0] => 216 ) ) Array ( [1] => Array ( [0] => specs ) [2] => Array ( [0] => product [1] => category [2] => key ) [3] => Array ( [0] => test2 [1] => network [2] => value ) )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [1] => Array ( [0] => specs ) [2] => Array ( [0] => product [1] => category ) [3] => Array ( [0] => test [1] => body ) ) Array ( [1] => Array ( [0] => pricelist ) [2] => Array ( [0] => keyword ) [3] => Array ( [0] => 216 ) ) Array ( [1] => Array ( [0] => specs ) [2] => Array ( [0] => product [1] => category [2] => key ) [3] => Array ( [0] => test2 [1] => network [2] => value ) )

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