3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj { private $one; private $two; private $three; private $four; public function __construct() { $this->one = "1"; $this->two = "2"; $this->three = "3"; $this->four = "4"; } public function getData() { return $this->dataa; } } $obj = new obj; $ser = serialize($obj); var_dump($ser); $newobj = unserialize($ser); var_dump($newobj->getData()); ?>

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)
8.3.60.0110.00718.39
8.3.50.0150.00721.21
8.3.40.0140.00718.85
8.3.30.0100.00719.09
8.3.20.0050.00220.20
8.3.10.0050.00221.95
8.3.00.0040.00422.40
8.2.180.0060.01016.63
8.2.170.0070.00722.96
8.2.160.0030.01019.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0150.00326.16
8.2.120.0040.00419.23
8.2.110.0110.00022.32
8.2.100.0070.00419.33
8.2.90.0070.00019.14
8.2.80.0060.00317.97
8.2.70.0000.00817.48
8.2.60.0060.00417.91
8.2.50.0030.00518.07
8.2.40.0040.00417.91
8.2.30.0000.00717.99
8.2.20.0000.00817.51
8.2.10.0070.00017.57
8.2.00.0060.00317.68
8.1.280.0070.00725.92
8.1.270.0070.00722.11
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00723.88
8.1.230.0070.00419.05
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0080.00017.54
8.1.180.0040.00418.55
8.1.170.0030.00618.46
8.1.160.0000.00722.08
8.1.150.0000.00718.58
8.1.140.0040.00417.30
8.1.130.0030.00317.75
8.1.120.0000.00717.41
8.1.110.0000.00717.21
8.1.100.0040.00417.41
8.1.90.0030.00317.30
8.1.80.0050.00217.30
8.1.70.0030.00317.41
8.1.60.0030.00617.59
8.1.50.0070.00017.56
8.1.40.0040.00417.40
8.1.30.0000.00817.58
8.1.20.0050.00317.60
8.1.10.0040.00417.43
8.1.00.0060.00317.31
8.0.300.0050.00218.77
8.0.290.0060.00317.15
8.0.280.0000.00718.25
8.0.270.0030.00317.26
8.0.260.0060.00016.82
8.0.250.0040.00416.92
8.0.240.0050.00216.97
8.0.230.0000.00716.97
8.0.220.0030.00316.84
8.0.210.0040.00416.94
8.0.200.0000.00916.88
8.0.190.0030.00616.95
8.0.180.0040.00416.83
8.0.170.0000.00816.80
8.0.160.0030.00516.86
8.0.150.0000.00716.91
8.0.140.0030.00316.89
8.0.130.0000.00513.30
8.0.120.0000.00816.84
8.0.110.0050.00316.88
8.0.100.0000.00716.76
8.0.90.0000.00716.90
8.0.80.0090.01316.85
8.0.70.0000.00816.80
8.0.60.0050.00216.73
8.0.50.0000.00716.92
8.0.30.0090.00917.07
8.0.20.0050.01317.40
8.0.10.0050.00216.97
8.0.00.0060.01116.59
7.4.330.0000.00615.00
7.4.320.0070.00316.53
7.4.300.0000.00616.51
7.4.290.0020.00516.55
7.4.280.0000.00716.48
7.4.270.0070.00016.42
7.4.260.0000.00816.59
7.4.250.0070.00016.57
7.4.240.0060.00216.52
7.4.230.0000.00816.58
7.4.220.0070.01416.72
7.4.210.0090.00716.51
7.4.200.0000.00716.61
7.4.190.0030.00316.64
7.4.160.0090.00616.43
7.4.150.0160.00617.40
7.4.140.0100.01117.86
7.4.130.0110.00616.47
7.4.120.0110.00616.39
7.4.110.0140.00316.49
7.4.100.0170.00316.53
7.4.90.0110.00716.33
7.4.80.0070.01019.39
7.4.70.0090.00616.23
7.4.60.0090.01216.54
7.4.50.0030.00516.66
7.4.40.0060.00922.77
7.4.30.0060.01416.54
7.4.00.0000.01114.96
7.3.330.0050.00013.41
7.3.320.0020.00213.27
7.3.310.0070.00016.24
7.3.300.0030.00316.33
7.3.290.0090.00616.31
7.3.280.0110.00816.35
7.3.270.0090.00617.40
7.3.260.0070.01016.29
7.3.250.0100.01016.54
7.3.240.0120.00616.54
7.3.230.0110.00616.43
7.3.210.0110.00616.50
7.3.200.0030.01419.39
7.3.190.0120.00916.37
7.3.180.0130.00316.52
7.3.170.0100.00716.57
7.3.160.0090.00616.39
7.3.120.0030.01315.11
7.2.330.0130.00316.38
7.2.320.0120.00616.68
7.2.310.0120.00616.64
7.2.300.0140.00416.39
7.2.290.0120.00316.54
7.2.60.0000.01416.98
7.1.200.0070.00015.45
7.1.70.0030.00717.08
7.1.60.0030.02119.82
7.1.50.0040.01416.95
7.1.00.0030.03322.37
7.0.200.0000.00716.82
7.0.140.0030.07722.00
7.0.60.0030.08321.66
7.0.50.0130.07017.93
7.0.40.0030.04720.08
7.0.30.0130.04720.20
7.0.20.0270.04020.23
7.0.10.0330.05020.19
7.0.00.0170.07720.22
5.6.280.0070.07021.13
5.6.210.0130.05720.71
5.6.200.0070.04018.23
5.6.190.0070.09020.77
5.6.180.4130.04720.61
5.6.170.0300.04020.52
5.6.160.0200.07720.39
5.6.150.0000.08318.18
5.6.140.0130.07318.27
5.6.130.0030.05718.12
5.6.120.0070.06721.00
5.6.110.0070.07021.03
5.6.100.0070.08321.00
5.6.90.0170.08021.11
5.6.80.0030.05020.54
5.5.350.0370.07320.34
5.5.340.0000.04318.09
5.5.330.0100.03720.21
5.5.320.0300.07020.38
5.5.310.0270.03320.51
5.5.300.0170.07317.94
5.5.290.0030.04017.99
5.5.280.0000.04320.74
5.5.270.0030.05720.90
5.5.260.0000.04320.77
5.5.250.0130.05020.59
5.5.240.0000.07720.17
5.4.450.0100.06319.48
5.4.440.0670.06019.61
5.4.430.0600.06319.38
5.4.420.0970.07019.44
5.4.410.0130.05019.57
5.4.400.1330.05718.51
5.4.390.1100.06018.75
5.4.380.0300.05318.63
5.4.370.0170.05018.80
5.4.360.0170.05018.73
5.4.350.0130.05718.54
5.4.340.0100.05718.70
5.4.320.0080.04012.50
5.4.310.0080.04312.50
5.4.300.0080.03712.50
5.4.290.0080.04612.50
5.4.280.0080.03512.39
5.4.270.0060.04612.40
5.4.260.0000.06019.00
5.4.250.0170.04318.91
5.4.240.0130.06719.00
5.4.230.0070.06018.75
5.4.220.0100.05318.91
5.4.210.0070.05318.90
5.4.200.0100.04719.00
5.4.190.0100.04719.09
5.4.180.0130.05318.98
5.4.170.0130.06018.65
5.4.160.0130.06718.93
5.4.150.0130.06019.03
5.4.140.0170.07016.30
5.4.130.0130.05316.48
5.4.120.0170.04016.40
5.4.110.0100.05016.54
5.4.100.0000.05716.46
5.4.90.0070.06316.51
5.4.80.0000.05716.44
5.4.70.0070.06716.64
5.4.60.0100.07016.55
5.4.50.0070.05716.59
5.4.40.0170.03716.51
5.4.30.0100.04716.54
5.4.20.0170.05716.39
5.4.10.0070.05316.33
5.4.00.0130.06015.85
5.3.290.0080.04212.80
5.3.280.0070.05014.74
5.3.270.0100.05314.62
5.3.260.0070.07014.84
5.3.250.0130.05714.75
5.3.240.0170.05714.45
5.3.230.0130.07014.44
5.3.220.0230.05714.64
5.3.210.0230.06014.71
5.3.200.0000.06314.59
5.3.190.0200.04014.49
5.3.180.0070.05314.71
5.3.170.0100.07314.58
5.3.160.0000.05714.66
5.3.150.0130.04314.66
5.3.140.0070.05014.47
5.3.130.0030.06014.78
5.3.120.0130.04714.64
5.3.110.0170.07314.62
5.3.100.0130.05714.02
5.3.90.0000.05714.18
5.3.80.0070.05714.01
5.3.70.0030.08014.11
5.3.60.0070.05014.08
5.3.50.0070.05014.13
5.3.40.0100.04713.96
5.3.30.0070.07014.01
5.3.20.0070.05013.79
5.3.10.0170.06313.73
5.3.00.0030.06313.71
5.2.170.0030.04311.22
5.2.160.0100.04311.34
5.2.150.0030.04011.15
5.2.140.0070.04011.31
5.2.130.0000.06311.09
5.2.120.0170.03311.11
5.2.110.0030.04311.19
5.2.100.0070.04311.18
5.2.90.0170.03711.11
5.2.80.0170.04711.08
5.2.70.0070.06011.18
5.2.60.0030.04311.14
5.2.50.0070.04311.20
5.2.40.0130.04310.99
5.2.30.0070.04010.96
5.2.20.0100.05010.97
5.2.10.0100.04710.69
5.2.00.0130.03710.57
5.1.60.0070.05010.20
5.1.50.0100.03010.20
5.1.40.0030.03710.17
5.1.30.0070.03310.34
5.1.20.0100.03010.56
5.1.10.0100.03710.17
5.1.00.0000.04010.17
5.0.50.0030.03010.17
5.0.40.0030.04010.17
5.0.30.0030.04010.17
5.0.20.0030.04010.17
5.0.10.0030.03710.17
5.0.00.0100.05010.17
4.4.90.0030.02010.17
4.4.80.0070.02310.17
4.4.70.0000.02310.17
4.4.60.0030.03010.17
4.4.50.0000.02310.17
4.4.40.0000.04710.17
4.4.30.0030.03010.17
4.4.20.0030.02710.17
4.4.10.0000.03010.17
4.4.00.0030.03310.17
4.3.110.0070.03010.17
4.3.100.0030.03010.17
4.3.90.0030.02310.17
4.3.80.0030.04010.17
4.3.70.0070.02710.17
4.3.60.0030.02010.17
4.3.50.0070.02710.17
4.3.40.0030.03310.17
4.3.30.0100.01310.17
4.3.20.0000.02310.17
4.3.10.0000.02310.17
4.3.00.0000.0236.81

preferences:
44.89 ms | 401 KiB | 5 Q