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run code in 300+ PHP versions simultaneously
<?php if (defined('HHVM_VERSION')) { exit('*HHVM skipped*'); } function myErrorHandler($errno, $errstr, $errfile, $errline) { if ($errno == E_NOTICE && in_array($errstr, array( 'Undefined variable: undefined', 'Undefined variable: undefined', ), true)) { echo "\n"; echo "Caught a Notice: Undefined variable: undefined in $errfile on line $errline\n"; return true; } if ($errno == E_WARNING && in_array($errstr, array( 'reset() expects parameter 1 to be array, null given', 'reset(): Passed variable is not an array or object', 'reset() [http://www.php.net/function.reset]: Passed variable is not an array or object', ), true)) { echo "\n"; echo "(caught the warning about null not being an array in $errfile on line $errline)\n"; return true; } return false; } set_error_handler('myErrorHandler'); // The following line will not emit a notice, because reset() takes its parameter by reference reset($undefined);
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: reset(): Argument #1 ($array) must be of type array, null given in /in/7jpXG:34 Stack trace: #0 /in/7jpXG(34): reset(NULL) #1 {main} thrown in /in/7jpXG on line 34
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: reset(): Argument #1 ($array) must be of type array, null given in /in/7jpXG:34 Stack trace: #0 /in/7jpXG(34): reset(NULL) #1 {main} thrown in /in/7jpXG on line 34
Process exited with code 255.
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
(caught the warning about null not being an array in /in/7jpXG on line 34)

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