3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $vars = array(); public function __construct() {} public function __get($id) { return array_key_exists($id, $this->vars) ? $this->vars[$id] : null; } public function __set($id, $val) { $this->vars[$id] = $val; } } $ta = microtime(true); $ma = memory_get_usage(); $c = new A(); for ($i=0;$i<1000;$i++) { $a = clone $c; $a->klucz = 'wartosc'.$i; } $tb = microtime(true); $mb = memory_get_usage(); $tc = $tb-$ta; $mc = $mb-$ma; var_dump($tc, $mc);

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).

VersionSystem time (s)User time (s)Memory (MiB)
7.4.00.0070.01315.20
7.3.120.0070.01115.05
7.3.110.0100.01014.84
7.3.100.0030.01514.51
7.3.90.0040.01114.63
7.3.80.0070.00714.82
7.3.70.0000.01414.94
7.3.60.0100.00614.85
7.3.50.0070.00714.56
7.3.40.0100.00714.81
7.3.30.0070.00714.96
7.3.20.0070.01016.70
7.3.10.0030.01316.48
7.3.00.0130.00016.41
7.2.250.0070.01415.04
7.2.240.0070.01415.00
7.2.230.0030.01414.93
7.2.220.0030.01415.25
7.2.210.0060.00915.02
7.2.200.0070.01015.01
7.2.190.0110.00715.02
7.2.180.0100.00714.91
7.2.170.0080.00815.06
7.2.160.0100.00715.04
7.2.150.0130.00316.70
7.2.140.0030.00716.84
7.2.130.0070.01017.07
7.2.120.0040.00716.95
7.2.110.0030.01316.70
7.2.100.0110.00017.01
7.2.90.0060.01016.98
7.2.80.0000.01316.73
7.2.70.0030.00717.10
7.2.60.0060.00916.77
7.2.50.0070.00717.04
7.2.40.0040.00816.88
7.2.30.0030.01016.96
7.2.20.0030.00916.94
7.2.10.0100.00716.83
7.2.00.0050.01018.10
7.1.330.0090.00915.89
7.1.320.0060.00615.91
7.1.310.0060.00915.84
7.1.300.0030.00915.86
7.1.290.0070.00715.59
7.1.280.0030.00615.98
7.1.270.0040.01115.87
7.1.260.0000.01315.68
7.1.250.0030.00615.61
7.1.240.0150.00015.62
7.1.230.0090.00615.69
7.1.220.0110.00415.60
7.1.210.0070.00715.80
7.1.200.0030.00915.93
7.1.190.0100.00315.94
7.1.180.0130.00315.75
7.1.170.0000.01415.91
7.1.160.0030.01015.76
7.1.150.0090.00315.86
7.1.140.0060.01015.61
7.1.130.0000.01215.69
7.1.120.0030.01015.63
7.1.110.0060.00915.89
7.1.100.0060.00915.96
7.1.90.0060.00315.93
7.1.80.0030.00715.55
7.1.70.0100.00516.45
7.1.60.0090.01017.57
7.1.50.0030.01316.24
7.1.40.0090.00615.88
7.1.30.0080.00815.89
7.1.20.0030.01115.81
7.1.10.0130.00315.84
7.1.00.0020.04119.04
7.0.330.0000.01315.25
7.0.320.0040.00715.47
7.0.310.0040.01115.44
7.0.300.0070.00715.47
7.0.290.0000.00815.25
7.0.280.0030.01015.32
7.0.270.0030.00715.40
7.0.260.0100.00315.32
7.0.250.0070.00715.24
7.0.240.0000.01715.38
7.0.230.0060.00315.55
7.0.220.0030.00915.48
7.0.210.0060.00915.25
7.0.200.0050.00716.10
7.0.190.0110.00015.46
7.0.180.0000.00915.27
7.0.170.0040.00815.56
7.0.160.0050.00415.35
7.0.150.0030.01315.21
7.0.140.0080.00815.31
7.0.130.0070.01015.49
7.0.120.0070.01115.55
7.0.110.0030.01015.44
7.0.100.0130.00015.26
7.0.90.0040.01115.36
7.0.80.0030.01015.35
7.0.70.0140.00315.50
7.0.60.0120.04218.47
7.0.50.0080.04216.69
7.0.40.0140.04216.78
7.0.30.0170.04716.85
7.0.20.0100.03316.73
7.0.10.0070.03216.76
7.0.00.0110.04516.94
5.6.400.0030.01014.69
5.6.390.0000.01214.21
5.6.380.0130.00314.63
5.6.370.0070.00714.54
5.6.360.0130.00314.65
5.6.350.0030.01214.65
5.6.340.0090.00614.44
5.6.330.0000.01714.51
5.6.320.0090.00614.52
5.6.310.0060.00914.72
5.6.300.0100.00714.70
5.6.290.0070.00714.16
5.6.280.0050.03617.62
5.6.270.0100.00314.29
5.6.260.0040.01114.63
5.6.250.0040.01214.30
5.6.240.0040.01214.37
5.6.230.0030.00614.73
5.6.220.0030.01314.48
5.6.210.0020.03917.50
5.6.200.0030.04216.29
5.6.190.0030.04317.59
5.6.180.0220.04217.59
5.6.170.0190.02517.46
5.6.160.0100.03817.46
5.6.150.0080.03616.17
5.6.140.0020.02916.40
5.6.130.0100.04216.51
5.6.120.0080.02317.79
5.6.110.0090.03917.79
5.6.100.0090.05117.81
5.6.90.0090.04217.67
5.6.80.0060.04417.43
5.6.70.0000.01314.62
5.6.60.0030.01014.30
5.6.50.0060.01214.46
5.6.40.0000.01214.23
5.6.30.0000.01414.69
5.6.20.0040.01114.43
5.6.10.0030.00914.69
5.6.00.0120.00314.44
5.5.380.0070.01014.76
5.5.370.0030.01014.40
5.5.360.0070.01014.60
5.5.350.0130.03817.41
5.5.340.0030.02616.23
5.5.330.0130.03517.30
5.5.320.0270.02917.48
5.5.310.0150.04317.23
5.5.300.0060.04216.11
5.5.290.0080.04516.19
5.5.280.0080.04517.65
5.5.270.0070.04317.54
5.5.260.0120.04017.59
5.5.250.0060.04517.54
5.5.240.0110.02817.23
5.5.230.0070.01114.50
5.5.220.0000.01614.43
5.5.210.0120.00614.44
5.5.200.0040.01114.43
5.5.190.0080.00814.67
5.5.180.0100.00714.56
5.5.170.0120.00313.98
5.5.160.0110.00614.46
5.5.150.0030.01014.33
5.5.140.0070.00714.39
5.5.130.0000.01614.37
5.5.120.0030.01114.09
5.5.110.0070.01014.32
5.5.100.0080.00614.08
5.5.90.0100.00714.51
5.5.80.0030.01314.21
5.5.70.0030.01614.61
5.5.60.0060.00914.57
5.5.50.0070.01114.43
5.5.40.0040.01114.01
5.5.30.0060.00914.28
5.5.20.0100.00714.41
5.5.10.0070.01014.08
5.5.00.0040.01414.11

preferences:
44.66 ms | 401 KiB | 5 Q