Online PHP editor | output for ODQds

@ 2022-04-26T05:18:18Z

<?php
 
interface HasMethodReturnIntOrString
{
    public function methodA(): int|string;
}
interface HasMethodReturnIntOrFloat
{
    public function methodA(): int|float;
}
// Fatal error: Declaration of HasMethodReturnIntOrString::methodA(): string|int must be compatible with HasMethodReturnIntOrFloat::methodA(): int|float in /in/IUQBd on line 5
interface HasMethodReturnInt extends HasMethodReturnIntOrString, HasMethodReturnIntOrFloat
{
}

Output for 8.5.0 - 8.5.3: Fatal error: Declaration of HasMethodReturnIntOrString::methodA(): string|int must be compatible with HasMethodReturnIntOrFloat::methodA(): int|float in /in/ODQds on line 5 Stack trace: #0 {main}
Process exited with code 255.
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18: Fatal error: Declaration of HasMethodReturnIntOrString::methodA(): string|int must be compatible with HasMethodReturnIntOrFloat::methodA(): int|float in /in/ODQds on line 5
Process exited with code 255.
Output for 7.4.0 - 7.4.33: Parse error: syntax error, unexpected '|', expecting ';' or '{' in /in/ODQds on line 5
Process exited with code 255.

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