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<?php register_shutdown_function(function() { echo "A\n"; f(1); echo "B\n"; }); eval('function f($x): void { return $x; }');
Output for 8.5.0
Fatal error: A void function must not return a value in /in/XMg3k(8) : eval()'d code on line 1 Stack trace: #0 {main} A Fatal error: Uncaught Error: Call to undefined function f() in /in/XMg3k:5 Stack trace: #0 [internal function]: {closure:/in/XMg3k:3}() #1 {main} thrown in /in/XMg3k on line 5
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.4.1 - 8.4.14
Fatal error: A void function must not return a value in /in/XMg3k(8) : eval()'d code on line 1 A Fatal error: Uncaught Error: Call to undefined function f() in /in/XMg3k:5 Stack trace: #0 [internal function]: {closure:/in/XMg3k:3}() #1 {main} thrown in /in/XMg3k on line 5
Process exited with code 255.
Output for 8.1.19 - 8.1.33, 8.2.6 - 8.2.29, 8.3.0 - 8.3.28
Fatal error: A void function must not return a value in /in/XMg3k(8) : eval()'d code on line 1 A Fatal error: Uncaught Error: Call to undefined function f() in /in/XMg3k:5 Stack trace: #0 [internal function]: {closure}() #1 {main} thrown in /in/XMg3k on line 5
Process exited with code 255.
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.18, 8.2.0 - 8.2.5
Fatal error: A void function must not return a value in /in/XMg3k(8) : eval()'d code on line 1 A
Process exited with code 139.

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