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<?php interface Bar {} class Baz implements Bar {} class Foo { public function __construct( public Bar $bar = new Baz() ) {} public function doThing(Bar $bar = new Baz()) { return $bar; } } var_dump(new Foo()); var_dump((new Foo)->doThing());
Output for 8.1.30 - 8.1.33, 8.2.22 - 8.2.29, 8.3.5 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
object(Foo)#1 (1) { ["bar"]=> object(Baz)#2 (0) { } } object(Baz)#3 (0) { }
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 8.0.0 - 8.0.13
Fatal error: Constant expression contains invalid operations in /in/SoOPU on line 7
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.26
Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting variable (T_VARIABLE) in /in/SoOPU on line 8
Process exited with code 255.

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