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<?php class String { public $length = 5; } // Create an instance of the ReflectionProperty class $prop = new ReflectionProperty('String', 'length'); // Print out basic information printf( "===> The%s%s%s%s property '%s' (which was %s)\n" . " having the modifiers %s\n", $prop->isPublic() ? ' public' : '', $prop->isPrivate() ? ' private' : '', $prop->isProtected() ? ' protected' : '', $prop->isStatic() ? ' static' : '', $prop->getName(), $prop->isDefault() ? 'declared at compile-time' : 'created at run-time', var_export(Reflection::getModifierNames($prop->getModifiers()), 1) ); // Create an instance of String $obj= new String(); // Get current value printf("---> Value is: "); var_dump($prop->getValue($obj)); // Change value $prop->setValue($obj, 10); printf("---> Setting value to 10, new value is: "); var_dump($prop->getValue($obj)); // Dump object var_dump($obj);
Output for 5.0.3 - 5.6.28, hhvm-3.10.0 - 3.12.0
===> The public property 'length' (which was declared at compile-time) having the modifiers array ( 0 => 'public', ) ---> Value is: int(5) ---> Setting value to 10, new value is: int(10) object(String)#2 (1) { ["length"]=> int(10) }
Output for 5.0.0 - 5.0.2
===> The public property 'length' (which was declared at compile-time) having the modifiers array ( 0 => 'public', ) ---> Value is: int(5) ---> Setting value to 10, new value is: int(10) object(String)#2 (1) { ["length"]=> int(10) }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/P1rk5 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/P1rk5 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/P1rk5 on line 4
Process exited with code 255.