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<?php $str = 'Hello how [t- are] you [k- today], Sir?'; $types = ['' => 'normal', 't' => 'target', 'k' => 'key']; if ( preg_match_all('~ (?| \[ (?<type>[^]-]+) - \h (?<content>[^]]+) ] | () ([^[]+) ) ~x', $str, $matches, PREG_SET_ORDER) ) { foreach ($matches as &$m) { unset($m[0], $m[1], $m[2]); $m['type'] = $types[$m['type']]; } print_r($matches); }
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Array ( [0] => Array ( [type] => normal [content] => Hello how ) [1] => Array ( [type] => target [content] => are ) [2] => Array ( [type] => normal [content] => you ) [3] => Array ( [type] => key [content] => today ) [4] => Array ( [type] => normal [content] => , Sir? ) )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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168.06 ms | 408 KiB | 5 Q