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run code in 300+ PHP versions simultaneously
<?php $arr = array('php__01.png','php__02.png','php__03.png','php_2_01.png','php_2_02.png','php_10_01.png','php_10_02.png','php_9_02.png','php_9_01.png','php_9_03.png'); $cb = function($valueA, $valueB) { $vA = explode('_', $valueA); $vB = explode('_', $valueB); $element = 0; do { $x = $vA[$element] - $vB[$element++]; } while ($x <> 0); return $x; }; usort($arr, $cb); var_dump($arr);
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 TypeError: Unsupported operand types: string - string in /in/9mGq0:10 Stack trace: #0 [internal function]: {closure}('php__01.png', 'php__02.png') #1 /in/9mGq0(15): usort(Array, Object(Closure)) #2 {main} thrown in /in/9mGq0 on line 10
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 TypeError: Unsupported operand types: string - string in /in/9mGq0:10 Stack trace: #0 [internal function]: {closure}('php__01.png', 'php__02.png') #1 /in/9mGq0(15): usort(Array, Object(Closure)) #2 {main} thrown in /in/9mGq0 on line 10
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 Warning: A non-numeric value encountered in /in/9mGq0 on line 10 array(10) { [0]=> string(11) "php__01.png" [1]=> string(11) "php__02.png" [2]=> string(11) "php__03.png" [3]=> string(12) "php_2_01.png" [4]=> string(12) "php_2_02.png" [5]=> string(13) "php_10_01.png" [6]=> string(13) "php_10_02.png" [7]=> string(12) "php_9_02.png" [8]=> string(12) "php_9_01.png" [9]=> string(12) "php_9_03.png" }
Output for 7.0.0 - 7.0.20
array(10) { [0]=> string(11) "php__01.png" [1]=> string(11) "php__02.png" [2]=> string(11) "php__03.png" [3]=> string(12) "php_2_01.png" [4]=> string(12) "php_2_02.png" [5]=> string(13) "php_10_01.png" [6]=> string(13) "php_10_02.png" [7]=> string(12) "php_9_02.png" [8]=> string(12) "php_9_01.png" [9]=> string(12) "php_9_03.png" }
Output for 5.6.0 - 5.6.26
array(10) { [0]=> string(13) "php_10_02.png" [1]=> string(12) "php_9_02.png" [2]=> string(12) "php_9_01.png" [3]=> string(12) "php_9_03.png" [4]=> string(13) "php_10_01.png" [5]=> string(12) "php_2_02.png" [6]=> string(11) "php__02.png" [7]=> string(11) "php__03.png" [8]=> string(12) "php_2_01.png" [9]=> string(11) "php__01.png" }

preferences:
167.8 ms | 402 KiB | 204 Q