3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj implements Serializable { private $data; public function __construct() { $this->data = "My private data"; } public function serialize() { return 123; } public function unserialize($data) { $this->data = unserialize($data); } public function getData() { return $this->data; } } $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)
8.3.70.0120.00916.88
8.3.60.0140.00016.75
8.3.50.0070.00922.15
8.3.40.0120.00318.79
8.3.30.0070.01419.17
8.3.20.0040.00420.29
8.3.10.0080.00023.66
8.3.00.0080.00019.50
8.2.180.0100.01018.57
8.2.170.0100.01022.96
8.2.160.0140.00620.39
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.24
8.2.110.0060.00322.11
8.2.100.0120.00017.84
8.2.90.0050.00319.25
8.2.80.0000.00817.97
8.2.70.0050.00517.50
8.2.60.0050.00317.93
8.2.50.0070.00418.07
8.2.40.0040.00419.88
8.2.30.0040.00419.85
8.2.20.0060.00317.80
8.2.10.0000.00718.05
8.2.00.0080.00017.65
8.1.280.0070.00725.92
8.1.270.0040.00423.86
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.57
8.1.230.0090.00319.16
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0040.00418.66
8.1.160.0040.00422.07
8.1.150.0040.00418.63
8.1.140.0040.00417.45
8.1.130.0030.00317.74
8.1.120.0000.00717.48
8.1.110.0030.00417.37
8.1.100.0030.00317.36
8.1.90.0050.00317.50
8.1.80.0000.00817.45
8.1.70.0000.00717.42
8.1.60.0040.00417.63
8.1.50.0030.00517.48
8.1.40.0000.00917.40
8.1.30.0040.00417.61
8.1.20.0040.00417.62
8.1.10.0000.00817.60
8.1.00.0040.00417.50
8.0.300.0000.00718.92
8.0.290.0040.00417.16
8.0.280.0030.00318.41
8.0.270.0030.00317.26
8.0.260.0060.00017.31
8.0.250.0030.00317.02
8.0.240.0000.00716.93
8.0.230.0000.00717.00
8.0.220.0000.00716.96
8.0.210.0000.00716.92
8.0.200.0050.00317.04
8.0.190.0060.00317.06
8.0.180.0040.00417.00
8.0.170.0040.00417.02
8.0.160.0030.00316.93
8.0.150.0040.00416.80
8.0.140.0080.00016.95
8.0.130.0030.00613.41
8.0.120.0000.00816.93
8.0.110.0040.00416.94
8.0.100.0000.00816.83
8.0.90.0040.00416.82
8.0.80.0040.01116.92
8.0.70.0040.00416.94
8.0.60.0080.00016.87
8.0.50.0050.00217.05
8.0.30.0110.00917.07
8.0.20.0150.00717.40
8.0.10.0040.00417.02
8.0.00.0120.01016.77
7.4.330.0050.00015.08
7.4.320.0030.00316.45
7.4.300.0060.00016.59
7.4.290.0000.00716.65
7.4.280.0040.00416.63
7.4.270.0030.00316.50
7.4.260.0030.00316.48
7.4.250.0050.00216.56
7.4.240.0040.00316.57
7.4.230.0030.00316.26
7.4.220.0210.00016.43
7.4.210.0060.00816.54
7.4.200.0070.00016.32
7.4.190.0040.00416.46
7.4.160.0060.00916.69
7.4.150.0080.00817.40
7.4.140.0050.01417.86
7.4.130.0110.00616.44
7.4.120.0080.01016.40
7.4.110.0070.01016.55
7.4.100.0090.00916.63
7.4.90.0090.01216.53
7.4.80.0070.01119.39
7.4.70.0080.00816.60
7.4.60.0090.00616.44
7.4.50.0000.00616.38
7.4.40.0090.01316.51
7.4.30.0000.01616.45
7.4.00.0100.00315.06
7.3.330.0060.00013.37
7.3.320.0030.00313.36
7.3.310.0040.00416.38
7.3.300.0000.00716.36
7.3.290.0060.00916.38
7.3.280.0080.00916.40
7.3.270.0120.00417.40
7.3.260.0140.00616.54
7.3.250.0080.01116.38
7.3.240.0100.00716.55
7.3.230.0130.00316.53
7.3.210.0120.00916.47
7.3.200.0100.01019.39
7.3.190.0160.00716.57
7.3.180.0090.00616.44
7.3.170.0000.01616.55
7.3.160.0090.00916.39
7.3.120.0070.01014.97
7.2.330.0100.00716.47
7.2.320.0110.00616.43
7.2.310.0110.00716.61
7.2.300.0060.01716.49
7.2.290.0130.00316.68
7.2.80.0030.01016.75
7.2.60.0100.00316.81
7.1.200.0040.00815.55
7.1.70.0000.00816.87
7.1.60.0110.01419.46
7.1.50.0100.01416.87
7.1.00.0100.07022.40
7.0.200.0040.00416.79
7.0.140.0030.07321.95
7.0.60.0100.07719.79
7.0.50.0000.04717.85
7.0.40.0070.04320.14
7.0.30.0330.04020.07
7.0.20.0370.05320.16
7.0.10.0070.05720.10
7.0.00.0030.09720.09
5.6.280.0000.07320.86
5.6.210.0030.08320.51
5.6.200.0000.08718.17
5.6.190.0070.07720.68
5.6.180.0200.04020.48
5.6.170.0370.05720.59
5.6.160.0100.08020.47
5.6.150.0100.03318.11
5.6.140.0100.07718.27
5.6.130.0100.04318.17
5.6.120.0000.07020.95
5.6.110.0070.08320.98
5.6.100.0030.05021.04
5.6.90.0130.05721.01
5.6.80.0000.07320.44
5.5.350.0100.07720.45
5.5.340.0030.07318.07
5.5.330.0170.07020.57
5.5.320.0430.07320.28
5.5.310.0270.03320.28
5.5.300.0070.07717.94
5.5.290.0000.05317.94
5.5.280.0100.07320.77
5.5.270.0170.07020.87
5.5.260.0070.07720.90
5.5.250.0030.05720.69
5.5.240.0200.08020.24
5.4.450.0930.04319.41
5.4.440.0630.04019.16
5.4.430.1130.03719.45
5.4.420.0100.05319.21
5.4.410.0170.07019.02
5.4.400.0200.05318.73
5.4.390.0230.06318.46
5.4.380.0230.05318.73
5.4.370.0170.02718.61
5.4.360.0100.04318.78
5.4.350.0070.03712.02
5.4.340.0100.04712.02
5.4.320.0030.03912.50
5.4.310.0130.03112.50
5.4.300.0060.03912.50
5.4.290.0060.04212.49
5.4.280.0090.03712.39
5.4.270.0060.04112.38
5.4.260.0060.05312.38
5.4.250.0050.04312.38
5.4.240.0080.03912.39
5.4.230.0080.03512.38
5.4.220.0060.03812.37
5.4.210.0080.03412.38
5.4.200.0100.03412.38
5.4.190.0060.03812.37
5.4.180.0080.03612.37
5.4.170.0090.03612.38
5.4.160.0090.03312.38
5.4.150.0100.04412.37
5.4.140.0050.04112.05
5.4.130.0050.04012.05
5.4.120.0040.04312.00
5.4.110.0090.04912.00
5.4.100.0080.04312.00
5.4.90.0090.05512.00
5.4.80.0070.05312.00
5.4.70.0060.05211.99
5.4.60.0060.05212.00
5.4.50.0180.04811.99
5.4.40.0080.05411.99
5.4.30.0150.04411.98
5.4.20.0150.04311.98
5.4.10.0070.05411.98
5.4.00.0090.04911.47
5.3.290.0030.05112.80
5.3.280.0120.04712.71
5.3.270.0090.04112.73
5.3.260.0120.05912.72
5.3.250.0070.03812.72
5.3.240.0090.04912.72
5.3.230.0100.04212.71
5.3.220.0110.05112.68
5.3.210.0070.05512.68
5.3.200.0090.05312.68
5.3.190.0080.04512.68
5.3.180.0090.05312.67
5.3.170.0090.05212.67
5.3.160.0080.03612.67
5.3.150.0120.03512.68
5.3.140.0100.04812.66
5.3.130.0050.05612.66
5.3.120.0110.05212.66
5.3.110.0120.05412.66
5.3.100.0080.03712.13
5.3.90.0080.04012.11
5.3.80.0080.04912.11
5.3.70.0070.04212.11
5.3.60.0100.03712.09
5.3.50.0100.03512.04
5.3.40.0050.03912.04
5.3.30.0090.03612.00
5.3.20.0080.05011.78
5.3.10.0100.04711.74
5.3.00.0050.04111.73
5.2.170.0050.0319.23
5.2.160.0080.0409.23
5.2.150.0070.0339.23
5.2.140.0040.0469.23
5.2.130.0090.0409.20
5.2.120.0160.0349.20
5.2.110.0070.0409.20
5.2.100.0130.0379.20
5.2.90.0040.0319.20
5.2.80.0050.0449.19
5.2.70.0080.0429.19
5.2.60.0080.0419.14
5.2.50.0060.0339.11
5.2.40.0070.0309.09
5.2.30.0110.0389.06
5.2.20.0050.0419.05
5.2.10.0080.0308.95
5.2.00.0100.0328.82
5.1.60.0060.0248.11
5.1.50.0050.0368.10
5.1.40.0080.0318.09
5.1.30.0020.0378.44
5.1.20.0030.0318.46
5.1.10.0070.0328.18
5.1.00.0070.0348.18
5.0.50.0030.0236.65
5.0.40.0080.0206.50
5.0.30.0080.0396.32
5.0.20.0020.0226.29
5.0.10.0020.0226.27
5.0.00.0060.0306.25
4.4.90.0020.0194.78
4.4.80.0020.0214.75
4.4.70.0030.0194.76
4.4.60.0040.0154.76
4.4.50.0020.0164.77
4.4.40.0070.0224.71
4.4.30.0040.0214.76
4.4.20.0000.0204.85
4.4.10.0040.0174.85
4.4.00.0030.0334.76
4.3.110.0040.0184.67
4.3.100.0050.0144.66
4.3.90.0080.0454.64
4.3.80.0090.0274.58
4.3.70.0040.0174.63
4.3.60.0060.0164.63
4.3.50.0060.0174.63
4.3.40.0080.0594.54
4.3.30.0000.0213.30
4.3.20.0020.0183.28
4.3.10.0010.0183.24
4.3.00.0230.01016.04

preferences:
45.13 ms | 401 KiB | 5 Q