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  1. <?php
  2.    $str = "aaaaBddDDDeeFFggJ"; 
  3.    $match = preg_split("/(?<=[A-Z])(?=[a-z])|(?<=[a-z])(?=[A-Z])/", $str); 
  4.  
  5.    foreach ($match as $value) {
  6.     	echo "$value \n";
  7. 	}
  8. ?>
Success #stdin #stdout 0.01s 82944KB
comments ()
stdin 
Standard input is empty
stdout 
aaaa 
B 
dd 
DDD 
ee 
FF 
gg 
J
https://ideone.com/Qq4qFx
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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