3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Hoge { private $_name; private $_var; private $_default = "class default"; private function __construct($name) { $this->_name = $name; $this->_var = time(); echo "Side effect"; } } function callPrivateConstructor($class, $args = array()) { $dried = serialize(new stdClass); $fresh = unserialize(str_replace( '8:"stdClass"', strlen($class) . ':"' . $class . '"', $dried )); assert(is_a($fresh, $class)); $ref = new ReflectionClass($class); $constructor = $ref->getConstructor(); $constructor->setAccessible(true); $constructor->invokeArgs($fresh, $args); return $fresh; } $a = callPrivateConstructor("Hoge", array("aaaa")); var_dump($a);

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)
7.4.00.0040.01114.88
7.3.120.0040.01415.08
7.3.110.0060.01314.90
7.3.100.0060.00615.12
7.3.90.0040.00714.93
7.3.80.0120.00314.86
7.3.70.0130.00314.96
7.3.60.0060.00914.97
7.3.50.0060.00914.93
7.3.40.0000.01015.02
7.3.30.0070.01014.63
7.3.20.0090.00616.80
7.3.10.0080.00416.89
7.3.00.0040.00416.42
7.2.250.0120.00915.30
7.2.240.0030.01715.07
7.2.230.0120.00315.15
7.2.220.0070.00714.74
7.2.210.0060.00915.00
7.2.200.0070.00714.86
7.2.190.0040.01114.85
7.2.180.0110.00414.92
7.2.170.0030.01314.83
7.2.60.0070.00716.66
7.2.00.0000.01019.22
7.1.330.0040.01115.83
7.1.320.0080.00415.63
7.1.310.0070.00715.79
7.1.300.0080.00315.61
7.1.290.0060.00315.63
7.1.280.0060.00915.68
7.1.270.0030.00915.85
7.1.260.0000.01515.88
7.1.200.0170.01015.23
7.1.100.0040.00718.03
7.1.70.0000.01117.18
7.1.60.0040.01119.17
7.1.50.0110.01117.04
7.1.00.0030.05022.32
7.0.200.0130.00314.54
7.0.140.0030.07322.07
7.0.90.0100.04319.88
7.0.80.0070.04019.88
7.0.70.0070.04020.05
7.0.60.0130.07020.00
7.0.50.0100.08020.36
7.0.40.0100.07720.00
7.0.30.0070.09020.04
7.0.20.0100.07720.09
7.0.10.0230.07020.07
7.0.00.0100.07719.95
5.6.280.0030.07320.82
5.6.240.0100.03320.69
5.6.230.0170.03020.60
5.6.220.0130.03720.71
5.6.210.0070.08020.44
5.6.200.0070.08321.07
5.6.190.0000.09321.03
5.6.180.0070.08021.05
5.6.170.0030.06721.10
5.6.160.0130.07721.04
5.6.150.0100.08021.14
5.6.140.0170.07721.11
5.6.130.0070.07721.05
5.6.120.0070.09021.09
5.6.110.0070.08321.08
5.6.100.0100.05321.00
5.6.90.0170.06721.04
5.6.80.0070.04020.33
5.6.70.0100.03320.47
5.6.60.0030.04020.34
5.6.50.0130.08020.44
5.6.40.0030.05020.45
5.6.30.0070.08020.54
5.6.20.0030.08020.42
5.6.10.0130.07720.36
5.6.00.0070.04720.36
5.5.380.0000.04320.43
5.5.370.0000.06720.52
5.5.360.0100.05720.41
5.5.350.0200.07020.45
5.5.340.0070.08720.77
5.5.330.0170.07720.75
5.5.320.0030.07720.89
5.5.310.0070.07720.83
5.5.300.0070.07020.78
5.5.290.0130.03720.93
5.5.280.0070.06020.84
5.5.270.0130.08720.90
5.5.260.0030.09020.84
5.5.250.0100.07720.58
5.5.240.0070.04720.30
5.5.230.0130.03320.27
5.5.220.0030.07720.27
5.5.210.0070.05320.28
5.5.200.0030.08020.23
5.5.190.0070.08020.26
5.5.180.0030.07320.27
5.5.160.0170.06020.00
5.5.150.0070.07720.18
5.5.140.0030.04720.24
5.5.130.0200.06720.22
5.5.120.0000.05320.20
5.5.110.0000.04320.28
5.5.100.0030.04319.99
5.5.90.0070.07320.11
5.5.80.0030.08020.02
5.5.70.0100.07320.06
5.5.60.0130.07320.12
5.5.50.0000.08320.07
5.5.40.0030.08020.12
5.5.30.0030.08719.96
5.5.20.0130.07020.12
5.5.10.0070.06720.08
5.5.00.0030.08320.11
5.4.450.0100.07719.37
5.4.440.0030.09319.46
5.4.430.0070.07319.18
5.4.420.0070.09019.45
5.4.410.0100.07319.44
5.4.400.0100.04719.05
5.4.390.0030.04019.10
5.4.380.0030.04319.03
5.4.370.0030.07718.90
5.4.360.0100.05018.88
5.4.350.0100.07019.21
5.4.340.0030.05719.03
5.4.320.0000.05719.09
5.4.310.0030.07318.95
5.4.300.0100.07019.03
5.4.290.0070.07718.95
5.4.280.0030.07719.19
5.4.270.0000.08019.22
5.4.260.0100.07319.20
5.4.250.0030.04019.18
5.4.240.0130.06019.12
5.4.230.0030.07018.84
5.4.220.0030.07319.12
5.4.210.0100.07319.23
5.4.200.0030.04719.04
5.4.190.0030.06719.11
5.4.180.0100.07318.87
5.4.170.0130.04719.11
5.4.160.0070.07319.08
5.4.150.0030.08019.11
5.4.140.0030.05316.39
5.4.130.0100.07016.46
5.4.120.0070.07316.51
5.4.110.0070.04016.46
5.4.100.0070.06716.55
5.4.90.0130.06316.48
5.4.80.0030.07716.46
5.4.70.0030.03716.51
5.4.60.0070.04316.41
5.4.50.0100.07016.33
5.4.40.0130.06316.37
5.4.30.0130.05716.41
5.4.20.0070.03316.47
5.4.10.0070.07316.33
5.4.00.0070.07715.78
5.3.290.0130.06014.73
5.3.280.0030.06314.54
5.3.270.0070.05014.60
5.3.260.0030.08014.68
5.3.250.0100.07714.54
5.3.240.0100.06014.56
5.3.230.0070.07314.57
5.3.220.0000.06014.71
5.3.210.0070.07714.59
5.3.200.0070.08014.64
5.3.190.0130.04314.57
5.3.180.0100.07314.55
5.3.170.0070.03714.56
5.3.160.0100.06314.64
5.3.150.0070.06314.56
5.3.140.0030.06014.68
5.3.130.0070.07314.70
5.3.120.0100.07714.52
5.3.110.0070.06714.58
5.3.100.0030.05714.07
5.3.90.0030.04314.02
5.3.80.0030.04314.17
5.3.70.0030.08014.12
5.3.60.0100.05714.15
5.3.50.0070.07313.89
5.3.40.0000.04314.08
5.3.30.0070.06713.98
5.3.20.0030.04313.77
5.3.10.0030.07313.73
5.3.00.0100.07013.68
5.2.170.0070.05711.15
5.2.160.0000.07011.27
5.2.150.0070.06311.05
5.2.140.0070.06011.14
5.2.130.0100.05711.13
5.2.120.0100.06011.11
5.2.110.0070.06011.22
5.2.100.0130.05711.00
5.2.90.0030.05711.16
5.2.80.0100.06011.15
5.2.70.0030.03311.24
5.2.60.0030.06011.00
5.2.50.0030.05711.05
5.2.40.0070.05711.15
5.2.30.0070.05711.01
5.2.20.0030.06011.11
5.2.10.0100.02710.83
5.2.00.0030.05710.79
5.1.60.0100.04710.50
5.1.50.0070.05310.50
5.1.40.0100.05010.50
5.1.30.0100.03310.50
5.1.20.0070.03010.50
5.1.10.0030.03010.50
5.1.00.0000.03310.50
5.0.50.0030.04710.50
5.0.40.0070.03710.50
5.0.30.0030.03310.50
5.0.20.0000.02310.50
5.0.10.0070.03310.50
5.0.00.0070.06310.50
4.4.90.0000.03710.50
4.4.80.0000.02710.50
4.4.70.0000.03010.50
4.4.60.0030.03010.50
4.4.50.0000.02310.50
4.4.40.0030.05010.50
4.4.30.0000.03310.50
4.4.20.0030.02310.50
4.4.10.0030.01710.50
4.4.00.0000.03710.50
4.3.110.0000.03710.50
4.3.100.0000.02310.50
4.3.90.0000.03010.50
4.3.80.0130.03710.50
4.3.70.0030.02710.50
4.3.60.0070.01710.50
4.3.50.0000.03310.50
4.3.40.0000.02310.50
4.3.30.0000.03310.50
4.3.20.0000.03010.50
4.3.10.0030.03310.50
4.3.00.0000.03310.50

preferences:
37.25 ms | 401 KiB | 5 Q