Online PHP editor | output for Cb5jH

@ 2017-06-08T08:04:38Z

<?php
declare(ticks=1);

function tick() {
    global $ticks;
    if ($ticks) {
        if ($ticks[0][0] > 1) {
            $ticks[0][0]--; 
        } else {
            $tick = array_shift($ticks);
            $tick[1]();
        }
    }
}

register_tick_function('tick');

        

class A {
    protected $b = ['d' => 321];
    
    function & __get($name) {
        $current = $this->{$name};
        
        echo "And now, __get is running...\n";
        $GLOBALS['ticks'][] = [2, function () use ($current, $name) {
            if ($current !== $this->{$name}) {
                echo "Array WAS changed!!!\n";
            } else {
                echo "Array not changed.\n";
            }
        }];
        
        return $this->{$name};
    }
}

eval('
$a = new A();
$a->b["c"] = 123; 
var_dump($a->b);
');

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: And now, __get is running... Array WAS changed!!! And now, __get is running... array(2) { ["d"]=> int(321) ["c"]=> int(123) } Array not changed.
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 And now, __get is running... Array WAS changed!!! And now, __get is running... array(2) { ["d"]=> int(321) ["c"]=> int(123) } Array not changed.

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