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<?php class Some { private $s; public function __construct($s) { $this->s = $s; } public function print() { echo $this->s . PHP_EOL; } } $s = new Some('done'); call_user_func(['Some', 'print'], $s);
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, non-static method Some::print() cannot be called statically in /in/ZcCf7:20 Stack trace: #0 {main} thrown in /in/ZcCf7 on line 20
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 TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, non-static method Some::print() cannot be called statically in /in/ZcCf7:20 Stack trace: #0 {main} thrown in /in/ZcCf7 on line 20
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($function) must be a valid callback, non-static method Some::print() cannot be called statically in /in/ZcCf7:20 Stack trace: #0 {main} thrown in /in/ZcCf7 on line 20
Process exited with code 255.
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Non-static method Some::print() should not be called statically in /in/ZcCf7 on line 20 Fatal error: Uncaught Error: Using $this when not in object context in /in/ZcCf7:14 Stack trace: #0 /in/ZcCf7(20): Some::print(Object(Some)) #1 {main} thrown in /in/ZcCf7 on line 14
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Using $this when not in object context in /in/ZcCf7:14 Stack trace: #0 /in/ZcCf7(20): Some::print(Object(Some)) #1 {main} thrown in /in/ZcCf7 on line 14
Process exited with code 255.
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