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<?php $Foo = call_user_func(function() { $a = function() { return 'hello'; }; $b = function() { return 'world'; }; return (object)array( 'a' => $a, 'b' => $b, ); }); echo implode(' ', array($Foo->a(), $Foo->b()));
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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 Error: Call to undefined method stdClass::a() in /in/rrI5f:15 Stack trace: #0 {main} thrown in /in/rrI5f on line 15
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: Call to undefined method stdClass::a() in /in/rrI5f:15 Stack trace: #0 {main} thrown in /in/rrI5f on line 15
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined method stdClass::a() in /in/rrI5f on line 15
Process exited with code 255.

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