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<?php function bla(callable $c) { echo json_encode([$c, $c()]); } bla(function($a) { echo "hi"; }); class d { function r() { echo "hello"; } } $e = new d(); bla([$e, 'r']);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 0 passed in /in/o6Fsq on line 4 and exactly 1 expected in /in/o6Fsq:7 Stack trace: #0 /in/o6Fsq(4): {closure}() #1 /in/o6Fsq(7): bla(Object(Closure)) #2 {main} thrown in /in/o6Fsq on line 7
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 ArgumentCountError: Too few arguments to function {closure}(), 0 passed in /in/o6Fsq on line 4 and exactly 1 expected in /in/o6Fsq:7 Stack trace: #0 /in/o6Fsq(4): {closure}() #1 /in/o6Fsq(7): bla(Object(Closure)) #2 {main} thrown in /in/o6Fsq on line 7
Process exited with code 255.
Output for 7.1.0 - 7.1.21, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 0 passed in /in/o6Fsq on line 4 and exactly 1 expected in /in/o6Fsq:7 Stack trace: #0 /in/o6Fsq(4): {closure}() #1 /in/o6Fsq(9): bla(Object(Closure)) #2 {main} thrown in /in/o6Fsq on line 7
Process exited with code 255.
Output for 7.0.0 - 7.0.31
Warning: Missing argument 1 for {closure}(), called in /in/o6Fsq on line 4 and defined in /in/o6Fsq on line 7 hi[{},null]hello[[{},"r"],null]

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