3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(array $array) { try { return isDictionary($array); } catch (Exception $e) { echo 'ss'; return 'error'; } } function isDictionary($array) { foreach($array as $key => $value) { return ! is_int($key); } return false; } assert(isDictionary(['', 'a', 'b'])); assert(isDictionary([1 => 'a', 2 => 'b', 3 => 'c'])); assert(isDictionary([0 => '', 2 => 'b'])); assert(isDictionary([0 => '', 2 => 'b', 1 => 'a'])); assert(isDictionary([0 => '', 3 => 'c', 2 => 'b'])); assert(isDictionary([0 => '', null => '', 2 => 'b'])); assert(isDictionary([null => '', 1 => 'a', 2 => 'b']));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught AssertionError: assert(isDictionary(['', 'a', 'b'])) in /in/nfPn3:23 Stack trace: #0 /in/nfPn3(23): assert(false, 'assert(isDictio...') #1 {main} thrown in /in/nfPn3 on line 23
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 AssertionError: assert(isDictionary(['', 'a', 'b'])) in /in/nfPn3:23 Stack trace: #0 /in/nfPn3(23): assert(false, 'assert(isDictio...') #1 {main} thrown in /in/nfPn3 on line 23
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: assert(): assert(isDictionary(['', 'a', 'b'])) failed in /in/nfPn3 on line 23 Warning: assert(): assert(isDictionary([1 => 'a', 2 => 'b', 3 => 'c'])) failed in /in/nfPn3 on line 24 Warning: assert(): assert(isDictionary([0 => '', 2 => 'b'])) failed in /in/nfPn3 on line 25 Warning: assert(): assert(isDictionary([0 => '', 2 => 'b', 1 => 'a'])) failed in /in/nfPn3 on line 26 Warning: assert(): assert(isDictionary([0 => '', 3 => 'c', 2 => 'b'])) failed in /in/nfPn3 on line 27 Warning: assert(): assert(isDictionary([0 => '', null => '', 2 => 'b'])) failed in /in/nfPn3 on line 28
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: assert(): Assertion failed in /in/nfPn3 on line 23 Warning: assert(): Assertion failed in /in/nfPn3 on line 24 Warning: assert(): Assertion failed in /in/nfPn3 on line 25 Warning: assert(): Assertion failed in /in/nfPn3 on line 26 Warning: assert(): Assertion failed in /in/nfPn3 on line 27 Warning: assert(): Assertion failed in /in/nfPn3 on line 28
preferences:
163.55 ms | 402 KiB | 213 Q