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<?php class Courier implements Countable { protected $count = 0; public function ship(Parcel $parcel) { $this->count++; return true; } public function count() { return $this->count; } } $courier = new Courier(); $courier->ship(new Parcel()); $courier->ship(new Parcel()); $courier->ship(new Parcel()); $courier->ship(new Parcel()); echo count($courier);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Return type of Courier::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/jvDs5 on line 12 Fatal error: Uncaught Error: Class "Parcel" not found in /in/jvDs5:18 Stack trace: #0 {main} thrown in /in/jvDs5 on line 18
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 Deprecated: Return type of Courier::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/jvDs5 on line 12 Fatal error: Uncaught Error: Class "Parcel" not found in /in/jvDs5:18 Stack trace: #0 {main} thrown in /in/jvDs5 on line 18
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught Error: Class "Parcel" not found in /in/jvDs5:18 Stack trace: #0 {main} thrown in /in/jvDs5 on line 18
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Class 'Parcel' not found in /in/jvDs5:18 Stack trace: #0 {main} thrown in /in/jvDs5 on line 18
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Fatal error: Class 'Parcel' not found in /in/jvDs5 on line 18
Process exited with code 255.
Output for 5.0.5
Fatal error: Interface 'Countable' not found in /in/jvDs5 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Countable' not found in /in/jvDs5 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/jvDs5 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/jvDs5 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/jvDs5 on line 3
Process exited with code 255.

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