Online PHP editor | perf for mq7gS

@ 2012-09-16T01:50:45Z

<?php

$s1 = 'O:8:"DateTime":3:{s:4:"date";s:20:"10007-06-07 03:51:49";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}';
$s2 = 'O:3:"Foo":3:{s:4:"date";s:20:"10007-06-07 03:51:49";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}';

global $foo;

class Foo extends DateTime {
    function __wakeupss() {
        global $foo;
        $foo = $this;
        parent::__wakeup();
    }

    public function __set_state($a) {
		global $foo;
        $foo = $this;
		return;
    }
}

// Old test case
try {
    unserialize( $s1 );
} catch ( Exception $e ) {}

// My test case
try {
    unserialize( $s2 );
} catch ( Exception $e ) {}
var_dump( $foo );

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)
5.4.7	0.007	0.036	12.02
5.4.6	0.007	0.036	12.02
5.4.5	0.010	0.035	12.02
5.4.4	0.008	0.039	12.01
5.4.3	0.006	0.037	12.01
5.4.2	0.008	0.034	12.00
5.4.1	0.006	0.041	12.01
5.4.0	0.007	0.038	11.50
5.3.17	0.006	0.039	12.67
5.3.16	0.007	0.041	12.67
5.3.15	0.009	0.040	12.67
5.3.14	0.006	0.045	12.66
5.3.13	0.007	0.042	12.66
5.3.12	0.005	0.042	12.66
5.3.11	0.008	0.040	12.66
5.3.10	0.007	0.040	12.13
5.3.9	0.010	0.037	12.11
5.3.8	0.007	0.038	12.10
5.3.7	0.007	0.037	12.11
5.3.6	0.007	0.037	12.08
5.3.5	0.007	0.039	12.03
5.3.4	0.006	0.047	12.03
5.3.3	0.008	0.045	11.99
5.3.2	0.007	0.043	11.77
5.3.1	0.008	0.042	11.74
5.3.0	0.007	0.041	11.73

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