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  1. <?php
  2.  
  3. $re = '~\w+[.?!]+\s+(?=\p{Ll})~u'; 
  4. $arr = array("Howdy world? lorem", "Howdy world... lorem", "Howdy world?   lorem", "What is reality. howdy ",
  5. 	"Howdy you. Lorem ", "Howdy you. 進撃の "); 
  6. print_r(preg_grep($re, $arr));
  7.  
Success #stdin #stdout 0.02s 52472KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => Howdy world? lorem
    [1] => Howdy world... lorem
    [2] => Howdy world?   lorem
    [3] => What is reality. howdy 
)
https://ideone.com/VmAYpT
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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