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<?php function foo (int $bar) { echo "Received: ", $bar, "\n"; } foo("1"); foo(false); foo(null);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Received: 1 Received: 0 Fatal error: Uncaught TypeError: foo(): Argument #1 ($bar) must be of type int, null given, called in /in/mVrIX on line 9 and defined in /in/mVrIX:3 Stack trace: #0 /in/mVrIX(9): foo(NULL) #1 {main} thrown in /in/mVrIX on line 3
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 Received: 1 Received: 0 Fatal error: Uncaught TypeError: foo(): Argument #1 ($bar) must be of type int, null given, called in /in/mVrIX on line 9 and defined in /in/mVrIX:3 Stack trace: #0 /in/mVrIX(9): foo(NULL) #1 {main} thrown in /in/mVrIX on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Received: 1 Received: 0 Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type int, null given, called in /in/mVrIX on line 9 and defined in /in/mVrIX:3 Stack trace: #0 /in/mVrIX(9): foo(NULL) #1 {main} thrown in /in/mVrIX on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34
Received: 1 Received: 0 Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type integer, null given, called in /in/mVrIX on line 9 and defined in /in/mVrIX:3 Stack trace: #0 /in/mVrIX(9): foo(NULL) #1 {main} thrown in /in/mVrIX on line 3
Process exited with code 255.

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