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<?php class MyError implements \JsonSerializable { private $name; private $code; private $msg; public function __construct($errorName, $errorCode, $errorMSG) { $this->name = $errorName; $this->code = $errorCode; $this->msg = $errorMSG; } public function jsonSerialize() { return get_object_vars($this); // or return [ 'name' => $this->name, 'code' => $this->code, 'msg' => $this->msg ]; } } $error = new MyError("Page not found", 404, "Unfortunately, the page does not exist"); echo json_encode($error);
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0
Deprecated: Return type of MyError::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/b9g9h on line 15 {"name":"Page not found","code":404,"msg":"Unfortunately, the page does not exist"}
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
{"name":"Page not found","code":404,"msg":"Unfortunately, the page does not exist"}
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180.3 ms | 410 KiB | 5 Q