3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = array(1, 2, 3, 4, 5, 6, 7, 8, 9); $ar2 = array(0, 1, 1, 1, 4, 4, 4, 5, 5); $ar3 = array(a, b, c, d, e, f, g, h, i); array_multisort($ar2, $ar1, $ar3); var_dump($ar1); var_dump($ar2); var_dump($ar3); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Undefined constant "a" in /in/0cshp:4 Stack trace: #0 {main} thrown in /in/0cshp on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Undefined constant "a" in /in/0cshp:4 Stack trace: #0 {main} thrown in /in/0cshp on line 4
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: Use of undefined constant a - assumed 'a' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 Warning: Use of undefined constant b - assumed 'b' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 Warning: Use of undefined constant c - assumed 'c' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 Warning: Use of undefined constant d - assumed 'd' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 Warning: Use of undefined constant e - assumed 'e' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 Warning: Use of undefined constant f - assumed 'f' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 Warning: Use of undefined constant g - assumed 'g' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 Warning: Use of undefined constant h - assumed 'h' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/0cshp on line 4 array(9) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(7) [7]=> int(8) [8]=> int(9) } array(9) { [0]=> int(0) [1]=> int(1) [2]=> int(1) [3]=> int(1) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(5) [8]=> int(5) } array(9) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" [4]=> string(1) "e" [5]=> string(1) "f" [6]=> string(1) "g" [7]=> string(1) "h" [8]=> string(1) "i" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant a - assumed 'a' in /in/0cshp on line 4 Notice: Use of undefined constant b - assumed 'b' in /in/0cshp on line 4 Notice: Use of undefined constant c - assumed 'c' in /in/0cshp on line 4 Notice: Use of undefined constant d - assumed 'd' in /in/0cshp on line 4 Notice: Use of undefined constant e - assumed 'e' in /in/0cshp on line 4 Notice: Use of undefined constant f - assumed 'f' in /in/0cshp on line 4 Notice: Use of undefined constant g - assumed 'g' in /in/0cshp on line 4 Notice: Use of undefined constant h - assumed 'h' in /in/0cshp on line 4 Notice: Use of undefined constant i - assumed 'i' in /in/0cshp on line 4 array(9) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) [5]=> int(6) [6]=> int(7) [7]=> int(8) [8]=> int(9) } array(9) { [0]=> int(0) [1]=> int(1) [2]=> int(1) [3]=> int(1) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(5) [8]=> int(5) } array(9) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" [4]=> string(1) "e" [5]=> string(1) "f" [6]=> string(1) "g" [7]=> string(1) "h" [8]=> string(1) "i" }

preferences:
241.17 ms | 406 KiB | 342 Q