3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = '[["A1","B1","C1","D1","E1"],["A2","B2","C2","D2","E2"],["A3","B3","C3","D3","E3"],["A4","B4","C4","D4","E4"],["A5","B5","C5","D5","E5"]]'; $data = json_decode($list); $maxcols = count($list); $maxrows = count($list[0]); for ($row=0; $row<$maxrows; $row++) { for ($col=0; $col<$maxcols; $col++) { print $data[$col][$row]." "; } print "<br>"; }
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /in/LI6eq:6 Stack trace: #0 {main} thrown in /in/LI6eq on line 6
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, string given in /in/LI6eq:6 Stack trace: #0 {main} thrown in /in/LI6eq on line 6
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: count(): Parameter must be an array or an object that implements Countable in /in/LI6eq on line 6 Warning: count(): Parameter must be an array or an object that implements Countable in /in/LI6eq on line 7 A1 <br>
Output for 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
A1 <br>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/LI6eq on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/LI6eq on line 5
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: json_decode() in /in/LI6eq on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/LI6eq on line 5
preferences:
334.89 ms | 401 KiB | 460 Q