3v4l.org

run code in 300+ PHP versions simultaneously
<?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++) { $tokens[] = array_pop(str_split($bigToken, $i)); //only need the first element here. } } print_r($tokens);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Notice: Only variables should be passed by reference in /in/G8O4K on line 9 Notice: Only variables should be passed by reference in /in/G8O4K on line 9 Notice: Only variables should be passed by reference in /in/G8O4K on line 9 Notice: Only variables should be passed by reference in /in/G8O4K on line 9 Array ( [0] => Hey [1] => H [2] => e [3] => y [4] => y [5] => you [6] => y [7] => o [8] => u [9] => u [10] => guys [11] => g [12] => u [13] => y [14] => s [15] => ys [16] => s )
Output for 5.0.0 - 5.0.4, 7.3.32 - 7.3.33
Array ( [0] => Hey [1] => H [2] => e [3] => y [4] => y [5] => you [6] => y [7] => o [8] => u [9] => u [10] => guys [11] => g [12] => u [13] => y [14] => s [15] => ys [16] => s )
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Strict Standards: Only variables should be passed by reference in /in/G8O4K on line 9 Strict Standards: Only variables should be passed by reference in /in/G8O4K on line 9 Strict Standards: Only variables should be passed by reference in /in/G8O4K on line 9 Strict Standards: Only variables should be passed by reference in /in/G8O4K on line 9 Array ( [0] => Hey [1] => H [2] => e [3] => y [4] => y [5] => you [6] => y [7] => o [8] => u [9] => u [10] => guys [11] => g [12] => u [13] => y [14] => s [15] => ys [16] => s )
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/G8O4K 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/G8O4K on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/G8O4K 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/G8O4K on line 7
preferences:
305.72 ms | 401 KiB | 460 Q