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<?php class A {} var_dump(new a instanceof A); // true var_dump(new a instanceof A::class); // Fatal error var_dump(is_a(new a, A::class)); // true var_dump(is_a(new a, A); // Undefined constant A
Output for 8.2.0 - 8.2.28, 8.3.0 - 8.3.22, 8.4.1 - 8.4.8
Parse error: syntax error, unexpected token "class", expecting variable or "$" in /in/ojvjm on line 8
Process exited with code 255.
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152.43 ms | 1412 KiB | 7 Q