3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strMD5 = md5("something"); printf (str_split($strMD5, 1));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: printf(): Argument #1 ($format) must be of type string, array given in /in/L3Q3O:3 Stack trace: #0 /in/L3Q3O(3): printf(Array) #1 {main} thrown in /in/L3Q3O on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 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, 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
Notice: Array to string conversion in /in/L3Q3O on line 3 Array
Output for 7.3.32 - 7.3.33
Array
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/L3Q3O on line 3
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/L3Q3O on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/L3Q3O on line 3

preferences:
312.57 ms | 401 KiB | 460 Q