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<?php class Visibility { public function __construct( public int $public, protected int $protected, private int $private, ) {} } $v = new Visibility(1, 2, 3); $reader = (fn (string $prop) => $this->$prop); $propReader = $reader->bindTo($v); var_dump($propReader('public')); var_dump($propReader('protected')); var_dump($propReader('private'));
Output for 8.4.1 - 8.4.14, 8.5.0
int(1) Fatal error: Uncaught Error: Cannot access protected property Visibility::$protected in /in/CXhqS:14 Stack trace: #0 /in/CXhqS(19): Closure->{closure:/in/CXhqS:14}('protected') #1 {main} thrown in /in/CXhqS on line 14
Process exited with code 255.
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 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28
int(1) Fatal error: Uncaught Error: Cannot access protected property Visibility::$protected in /in/CXhqS:14 Stack trace: #0 /in/CXhqS(19): Closure->{closure}('protected') #1 {main} thrown in /in/CXhqS on line 14
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 int(1) Fatal error: Uncaught Error: Cannot access protected property Visibility::$protected in /in/CXhqS:14 Stack trace: #0 /in/CXhqS(19): Closure->{closure}('protected') #1 {main} thrown in /in/CXhqS on line 14
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting variable (T_VARIABLE) in /in/CXhqS on line 6
Process exited with code 255.

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