Online PHP editor | perf for U2DFZ

@ 2023-11-16T13:05:32Z

<?php

class A {
    private $foo;
    
    public function setFoo($value) {
        $this->foo = $value;
    }
    public function unsetFoo() {
        unset($this->foo);
    }
    public function dump() {
        var_dump($this);
        try {
            var_dump($this->foo);
        }
        catch ( Error $err ) {
            echo 'ERROR: ', $err->getMessage(), "\n";
        }
    }
}

$a = new A;

echo "Initial:\n";
$a->dump();

echo "\nAssign null:\n";
$a->setFoo(null);
$a->dump();

echo "\nUnset:\n";
$a->unsetFoo();
$a->dump();

echo "\nAssign value:\n";
$a->setFoo(42);
$a->dump();

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)
8.3.7	0.010	0.010	18.68
8.3.6	0.007	0.014	18.56
8.3.5	0.007	0.014	16.91
8.3.4	0.015	0.006	21.79
8.3.3	0.004	0.011	20.46
8.3.2	0.006	0.003	24.18
8.3.1	0.008	0.000	24.66
8.3.0	0.000	0.007	26.16
8.2.19	0.017	0.000	16.63
8.2.18	0.006	0.010	16.38
8.2.17	0.011	0.007	19.14
8.2.16	0.000	0.014	22.96
8.2.15	0.007	0.000	25.66
8.2.14	0.000	0.008	24.66
8.2.13	0.008	0.000	26.16
8.2.12	0.004	0.004	20.78
8.2.11	0.011	0.008	22.18
8.1.28	0.004	0.011	25.92
8.1.27	0.003	0.006	22.04
8.1.26	0.000	0.008	26.35
8.1.25	0.005	0.003	28.09
8.1.24	0.003	0.006	19.13

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