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<?php $string = "Hello World Hey How Are You"; $res = preg_match_all("/(?|(?:^|\s)(?=(\S+ \S+))|(\S+))/", $string, $matches); print_r($matches[1]);
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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Array ( [0] => Hello World [1] => Hello [2] => World Hey [3] => World [4] => Hey How [5] => Hey [6] => How Are [7] => How [8] => Are You [9] => Are [10] => You )
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 ( [0] => Hello World [1] => Hello [2] => World Hey [3] => World [4] => Hey How [5] => Hey [6] => How Are [7] => How [8] => Are You [9] => Are [10] => You )
preferences:
149.23 ms | 402 KiB | 208 Q