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<?php $decurrying = function ($arg = null, $acc = '') use (&$decurrying) { return $arg === null ? $acc : function ($arg = null, $acc = '') { return $decurrying($arg, $acc . $arg); }; }; echo $decurrying(1)(3)(3)(8)();
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: Undefined variable $decurrying in /in/kgI7J on line 5 Fatal error: Uncaught Error: Value of type null is not callable in /in/kgI7J:5 Stack trace: #0 /in/kgI7J(9): {closure}(3) #1 {main} thrown in /in/kgI7J on line 5
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 Warning: Undefined variable $decurrying in /in/kgI7J on line 5 Fatal error: Uncaught Error: Value of type null is not callable in /in/kgI7J:5 Stack trace: #0 /in/kgI7J(9): {closure}(3) #1 {main} thrown in /in/kgI7J on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: decurrying in /in/kgI7J on line 5 Fatal error: Uncaught Error: Function name must be a string in /in/kgI7J:5 Stack trace: #0 /in/kgI7J(9): {closure}(3) #1 {main} thrown in /in/kgI7J on line 5
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
Fatal error: Uncaught Error: Function name must be a string in /in/kgI7J:5 Stack trace: #0 /in/kgI7J(9): {closure}(3) #1 {main} thrown in /in/kgI7J on line 5
Process exited with code 255.
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