3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $inStr = 'Hey you guys'; $tokens = array(); $tokenList = explode(' ',$inStr); foreach($tokenList as $bigToken) { $tokens[] = $bigToken; //take care of individual words $tokens = array_merge($tokens, str_split($bigToken)); //take care of single letters for($i = 2; $i < strlen($bigToken); $i++) { $tokens[] = pop(str_split($bigToken)); //only need the first element here. } } print_r($tokens);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function pop() in /in/sLnTs:9 Stack trace: #0 {main} thrown in /in/sLnTs on line 9
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Call to undefined function pop() in /in/sLnTs on line 9
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/sLnTs on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/sLnTs on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/sLnTs on line 7