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++) { $tempArr = str_split($bigToken, $i); $tokens[] = array_shift($tempArr); //only need the first element here. } } print_r($tokens);
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => H [1] => e [2] => y [3] => He [4] => y [5] => o [6] => u [7] => yo [8] => g [9] => u [10] => y [11] => s [12] => gu [13] => guy )
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: str_split() in <b>/in/5LDJ1</b> on line <b>7</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: str_split() in <b>/in/5LDJ1</b> on line <b>7</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: str_split() in <b>/in/5LDJ1</b> on line <b>7</b><br />