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<?php $string = "This is my test case for an example."; var_export( preg_split('~[^ ]+ [^ ]+\K ~', $string) );
Output for 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 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
array ( 0 => 'This is', 1 => 'my test', 2 => 'case for', 3 => 'an example.', )
preferences:
167.71 ms | 403 KiB | 188 Q