Online PHP editor | output for sKqYb

@ 2016-03-18T11:46:32Z

<?php

function initialize_properties_here(array $properties) {
    $properties['bar'] = 123;
}

class Foo {
    private int $bar = 123;

    public function __get(string $name)
    {
        $props = ['bar' => & $this->bar];
        initialize_properties_here($props);
        
        return $this->$name;
    }
}

var_dump((new Foo())->bar);

Output for 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: int(123)
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33: Parse error: syntax error, unexpected 'int' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/sKqYb on line 8
Process exited with code 255.
Output for 5.5.0 - 5.5.33, 5.6.0 - 5.6.19, 7.0.0 - 7.0.4: Parse error: syntax error, unexpected 'int' (T_STRING), expecting variable (T_VARIABLE) in /in/sKqYb on line 8
Process exited with code 255.

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