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run code in 300+ PHP versions simultaneously
<?php ini_set('unserialize_callback_func','assert'); var_dump(unserialize('O:7:"phpinfo":0:{}')); define("phpinfo", "phpinfo()"); assert('true');
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
Warning: unserialize(): Function assert() hasn't defined the class it was called for in /in/luVjW on line 4 object(__PHP_Incomplete_Class)#1 (1) { ["__PHP_Incomplete_Class_Name"]=> string(7) "phpinfo" }
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 Warning: unserialize(): Function assert() hasn't defined the class it was called for in /in/luVjW on line 4 object(__PHP_Incomplete_Class)#1 (1) { ["__PHP_Incomplete_Class_Name"]=> string(7) "phpinfo" }
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Warning: Cannot call assert() with string argument dynamically in /in/luVjW on line 4 Warning: unserialize(): Function assert() hasn't defined the class it was called for in /in/luVjW on line 4 object(__PHP_Incomplete_Class)#1 (1) { ["__PHP_Incomplete_Class_Name"]=> string(7) "phpinfo" } Deprecated: assert(): Calling assert() with a string argument is deprecated in /in/luVjW on line 6
Output for 7.1.0 - 7.1.33, 7.3.32 - 7.3.33
Warning: Cannot call assert() with string argument dynamically in /in/luVjW on line 4 Warning: unserialize(): Function assert() hasn't defined the class it was called for in /in/luVjW on line 4 object(__PHP_Incomplete_Class)#1 (1) { ["__PHP_Incomplete_Class_Name"]=> string(7) "phpinfo" }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Notice: Use of undefined constant phpinfo - assumed 'phpinfo' in /in/luVjW(4) : assert code on line 1 Warning: unserialize(): Function assert() hasn't defined the class it was called for in /in/luVjW on line 4 object(__PHP_Incomplete_Class)#1 (1) { ["__PHP_Incomplete_Class_Name"]=> string(7) "phpinfo" }

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