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<?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 - 5.6.3, php7@20140507 - 20141101, hhvm-3.0.1 - 3.4.0
Array ( [0] => Hey [1] => H [2] => e [3] => y [4] => He [5] => you [6] => y [7] => o [8] => u [9] => yo [10] => guys [11] => g [12] => u [13] => y [14] => s [15] => gu [16] => guy )
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/0g5J5 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/0g5J5 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/0g5J5 on line 7