Online PHP editor | perf for NvcZn

@ 2024-11-30T02:21:18Z

<?php
class A { 
    public $key;
    public $link;
    function __destruct() { 
        global $flag;
        global $permit;
        if($permit==1)
            echo $flag;
    }
    function __wakeup() { 
        exit("nonono");
    }
}
class B { 
    public $key;
    public $link;
    function __destruct() { 
        global $file;
        global $flag;
        $flag="get_flag_contents";
    }
    function __wakeup() { 
        global $file;
        $this->key=1;
        $file='index.php';
    }
    function __toString() { 
        if($link->key==0){
            global $file;
            $file='flag.php';
            return "WOW!!!";
        }
    }
}
class C { 
    public $key;
    public $link;
    function __destruct() { 
        if($this->link->key==1)
            echo $this->link; 
    }
    function __wakeup() { 
        exit("nonono");
    }
}
class D { 
    public $key;
    public $link;
    function __destruct() { 
        global $permit;
        $permit=1;
        $this->key=0;
        echo "OK！YOU CAN PASS";
    }
    function __wakeup() { 
        exit("nonono");
    }
}
class E { 
    public $key;
    public $link;
    function __destruct() { 
        global $permit;
        $permit=0;
    }
    function __wakeup() { 
        $this->key=0;
        phpinfo();
    }
}


$ser = 'O:1:"C":2:{s:3:"key";N;s:4:"link";O:1:"B":2:{s:3:"key";i:1;s:4:"link";N;}}';
unserialize($ser);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.4.2	0.010	0.010	21.39
8.4.1	0.035	0.014	17.52
8.3.15	0.011	0.004	17.36
8.3.14	0.039	0.007	16.50
8.3.13	0.027	0.004	16.39
8.3.12	0.032	0.011	16.56
8.3.11	0.031	0.009	16.69
8.3.10	0.029	0.019	16.39
8.3.9	0.043	0.003	16.68
8.3.8	0.038	0.011	16.66
8.3.7	0.034	0.011	16.58
8.3.6	0.042	0.003	16.66
8.3.5	0.033	0.011	16.45
8.3.4	0.031	0.012	17.45
8.3.3	0.027	0.009	17.50
8.3.2	0.033	0.007	17.28
8.3.1	0.030	0.010	17.50
8.3.0	0.022	0.000	17.41
8.2.27	0.015	0.003	16.89
8.2.26	0.035	0.003	16.32
8.2.25	0.025	0.014	16.26
8.2.24	0.031	0.008	16.51
8.2.23	0.027	0.012	16.46
8.2.22	0.032	0.006	16.42
8.2.21	0.032	0.006	16.21
8.2.20	0.039	0.006	16.45
8.2.19	0.035	0.003	16.15
8.2.18	0.034	0.003	16.31
8.2.17	0.040	0.004	17.65
8.2.16	0.030	0.012	17.72
8.2.15	0.032	0.004	17.49
8.2.14	0.024	0.007	17.53
8.2.13	0.035	0.007	17.55
8.2.12	0.030	0.011	17.60
8.2.11	0.023	0.019	17.67
8.2.10	0.036	0.004	17.63
8.2.9	0.036	0.003	17.57
8.2.8	0.038	0.003	17.38
8.2.7	0.043	0.000	17.20
8.2.6	0.025	0.007	17.45
8.2.5	0.024	0.010	17.25
8.2.4	0.032	0.007	17.67
8.2.3	0.035	0.006	17.34
8.2.2	0.018	0.018	17.51
8.2.1	0.023	0.008	17.62
8.2.0	0.034	0.004	17.31

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