3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj { private $data; public function __construct() { $this->data = "My private 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)
8.3.60.0140.00416.63
8.3.50.0170.00321.33
8.3.40.0130.01018.81
8.3.30.0040.01119.05
8.3.20.0000.00820.20
8.3.10.0040.00421.84
8.3.00.0000.00722.50
8.2.180.0060.00916.88
8.2.170.0070.00722.96
8.2.160.0060.00919.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0080.00019.36
8.2.110.0030.00622.11
8.2.100.0060.00619.33
8.2.90.0020.00519.14
8.2.80.0030.00617.97
8.2.70.0000.00917.50
8.2.60.0030.00617.91
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0000.00818.12
8.2.20.0000.00717.52
8.2.10.0040.00417.57
8.2.00.0060.00317.62
8.1.280.0080.00625.92
8.1.270.0040.00421.95
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00324.02
8.1.230.0070.00419.15
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.53
8.1.180.0050.00318.69
8.1.170.0040.00418.65
8.1.160.0040.00422.21
8.1.150.0050.00218.58
8.1.140.0060.00317.27
8.1.130.0070.00017.75
8.1.120.0000.00717.43
8.1.110.0000.00817.29
8.1.100.0050.00217.44
8.1.90.0040.00417.40
8.1.80.0040.00417.32
8.1.70.0000.00717.34
8.1.60.0050.00517.61
8.1.50.0040.00417.58
8.1.40.0040.00417.48
8.1.30.0030.00517.66
8.1.20.0040.00417.67
8.1.10.0060.00317.55
8.1.00.0080.00017.47
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.39
8.0.270.0000.00717.08
8.0.260.0050.00316.75
8.0.250.0000.00716.94
8.0.240.0050.00216.98
8.0.230.0000.00716.99
8.0.220.0000.00716.94
8.0.210.0000.00816.92
8.0.200.0000.00616.99
8.0.190.0000.00816.90
8.0.180.0000.00816.99
8.0.170.0050.00316.83
8.0.160.0000.00816.95
8.0.150.0000.00716.87
8.0.140.0000.00716.69
8.0.130.0060.00013.34
8.0.120.0040.00416.84
8.0.110.0000.00716.84
8.0.100.0070.00016.86
8.0.90.0050.00216.71
8.0.80.0090.00916.89
8.0.70.0030.00516.94
8.0.60.0040.00416.70
8.0.50.0040.00416.95
8.0.30.0070.01217.18
8.0.20.0080.01117.40
8.0.10.0050.00217.03
8.0.00.0160.00416.78
7.4.330.0000.00515.00
7.4.320.0040.00416.45
7.4.300.0000.00616.58
7.4.290.0030.00316.61
7.4.280.0030.00316.61
7.4.270.0030.00516.66
7.4.260.0030.00316.59
7.4.250.0040.00416.57
7.4.240.0050.00216.63
7.4.230.0000.00716.48
7.4.220.0070.01016.65
7.4.210.0100.00516.58
7.4.200.0000.00716.63
7.4.190.0030.00316.70
7.4.160.0070.01416.46
7.4.150.0180.00017.40
7.4.140.0080.01317.86
7.4.130.0090.00816.40
7.4.120.0120.00516.48
7.4.110.0070.01016.64
7.4.100.0090.00916.26
7.4.90.0070.01416.36
7.4.80.0060.01719.39
7.4.70.0090.00916.29
7.4.60.0160.00016.24
7.4.50.0000.00816.43
7.4.40.0110.00022.77
7.4.30.0130.00716.45
7.4.00.0090.00614.81
7.3.330.0000.00513.32
7.3.320.0030.00313.29
7.3.310.0000.00816.14
7.3.300.0030.00316.21
7.3.290.0110.00416.36
7.3.280.0080.01016.37
7.3.270.0140.00317.40
7.3.260.0040.01316.58
7.3.250.0130.00516.48
7.3.240.0070.01416.65
7.3.230.0140.00316.41
7.3.210.0060.01216.41
7.3.200.0120.00919.39
7.3.190.0060.01516.39
7.3.180.0060.00916.29
7.3.170.0070.01116.39
7.3.160.0060.01316.56
7.3.120.0030.00914.77
7.3.110.0130.00014.81
7.3.100.0030.01015.06
7.3.90.0000.01114.93
7.3.80.0030.01214.54
7.3.70.0000.01414.76
7.3.60.0120.00614.85
7.3.50.0100.00314.74
7.3.40.0030.01014.87
7.3.30.0070.00714.54
7.3.20.0070.00716.38
7.3.10.0080.00516.46
7.3.00.0090.00516.56
7.2.330.0070.01016.77
7.2.320.0080.00916.57
7.2.310.0100.00716.73
7.2.300.0140.00816.58
7.2.290.0090.00616.46
7.2.250.0110.00714.84
7.2.240.0070.01115.14
7.2.230.0000.01815.03
7.2.220.0070.00714.74
7.2.210.0000.01615.17
7.2.200.0030.01314.75
7.2.190.0090.00615.10
7.2.180.0060.00915.13
7.2.170.0070.01015.03
7.2.160.0040.01414.99
7.2.150.0100.00716.53
7.2.140.0120.00617.08
7.2.130.0050.00716.89
7.2.120.0040.00816.68
7.2.110.0070.00616.85
7.2.100.0050.00816.79
7.2.90.0070.00916.94
7.2.80.0070.00816.76
7.2.70.0080.00816.94
7.2.60.0050.00716.80
7.2.50.0090.00716.74
7.2.40.0090.00816.84
7.2.30.0060.00816.68
7.2.20.0070.00616.66
7.2.10.0070.00816.78
7.2.00.0060.00717.41
7.1.330.0000.01415.59
7.1.320.0100.00315.92
7.1.310.0070.00315.54
7.1.300.0110.00415.58
7.1.290.0100.00315.86
7.1.280.0060.00615.75
7.1.270.0070.00715.60
7.1.260.0040.01115.70
7.1.250.0040.00815.64
7.1.200.0040.00715.56
7.1.100.1010.00716.13
7.1.70.0000.00817.16
7.1.60.0100.01019.82
7.1.50.0100.01316.59
7.1.00.0070.04022.31
7.0.200.0000.00816.39
7.0.140.0030.07322.00
7.0.60.0070.04719.91
7.0.50.0030.04317.86
7.0.40.0000.08720.18
7.0.30.0200.06320.24
7.0.20.0300.08320.06
7.0.10.0030.04320.33
7.0.00.0070.08720.19
5.6.280.0070.07320.83
5.6.210.0200.06720.75
5.6.200.0000.06718.23
5.6.190.0070.05320.42
5.6.180.0500.07320.77
5.6.170.0270.04020.47
5.6.160.0170.07320.57
5.6.150.0030.05318.17
5.6.140.0100.04318.18
5.6.130.0100.05018.26
5.6.120.0070.08321.12
5.6.110.0030.04321.11
5.6.100.0100.06320.99
5.6.90.0070.06721.04
5.6.80.0130.07720.52
5.5.350.3730.04020.45
5.5.340.0070.03717.95
5.5.330.0100.08020.31
5.5.320.0230.05320.52
5.5.310.0300.07320.31
5.5.300.0070.08317.95
5.5.290.0030.04018.04
5.5.280.0070.06720.98
5.5.270.0000.09320.79
5.5.260.0070.08720.76
5.5.250.0070.04020.49
5.5.240.0000.07320.24
5.4.450.0200.05319.48
5.4.440.0730.06019.38
5.4.430.0830.05719.45
5.4.420.0770.05019.20
5.4.410.0770.04719.30
5.4.400.0430.05719.29
5.4.390.0070.05719.29
5.4.380.0200.05318.84
5.4.370.0230.04318.67
5.4.360.0330.04018.45
5.4.350.0060.03612.02
5.4.340.0110.04712.02
5.4.320.0060.04312.51
5.4.310.0100.03812.50
5.4.300.0060.04712.51
5.4.290.0060.04412.50
5.4.280.0080.03212.39
5.4.270.0080.04412.40
5.4.260.0130.05318.65
5.4.250.0100.05718.73
5.4.240.0130.04719.00
5.4.230.0070.05719.02
5.4.220.0130.06018.75
5.4.210.0070.07318.80
5.4.200.0130.05718.80
5.4.190.0100.06318.96
5.4.180.0130.06018.80
5.4.170.0070.05718.65
5.4.160.0130.06318.93
5.4.150.0070.07718.94
5.4.140.0100.04716.34
5.4.130.0100.05016.25
5.4.120.0100.05316.37
5.4.110.0070.05316.39
5.4.100.0100.07016.36
5.4.90.0170.06316.50
5.4.80.0130.05716.47
5.4.70.0070.05316.55
5.4.60.0170.05316.63
5.4.50.0100.05716.45
5.4.40.0030.07316.68
5.4.30.0070.07016.62
5.4.20.0070.05016.36
5.4.10.0130.07316.47
5.4.00.0100.07015.80
5.3.290.0060.04512.80
5.3.280.0100.05314.59
5.3.270.0070.06014.59
5.3.260.0000.08714.77
5.3.250.0070.06014.59
5.3.240.0070.05714.77
5.3.230.0170.06014.43
5.3.220.0130.05314.64
5.3.210.0170.04314.66
5.3.200.0100.05714.70
5.3.190.0100.05314.55
5.3.180.0030.06014.74
5.3.170.0070.05314.59
5.3.160.0070.05714.73
5.3.150.0030.05314.64
5.3.140.0130.05714.73
5.3.130.0130.07014.40
5.3.120.0170.08014.71
5.3.110.0100.06314.61
5.3.100.0130.06714.02
5.3.90.0130.04714.11
5.3.80.0130.05014.02
5.3.70.0130.05014.03
5.3.60.0130.06314.08
5.3.50.0130.04713.95
5.3.40.0100.06313.98
5.3.30.0130.05313.99
5.3.20.0100.06313.70
5.3.10.0070.07713.81
5.3.00.0070.06713.66
5.2.170.0030.06011.11
5.2.160.0070.04711.23
5.2.150.0200.03311.37
5.2.140.0030.05011.15
5.2.130.0070.06011.20
5.2.120.0000.05711.21
5.2.110.0100.05011.18
5.2.100.0130.03711.10
5.2.90.0030.05011.11
5.2.80.0030.06311.08
5.2.70.0030.05311.05
5.2.60.0030.06311.14
5.2.50.0200.04711.11
5.2.40.0100.04011.07
5.2.30.0070.06010.98
5.2.20.0130.05011.07
5.2.10.0030.05310.85
5.2.00.0030.04310.69
5.1.60.0100.03310.07
5.1.50.0030.04710.07
5.1.40.0100.04010.07
5.1.30.0100.04010.50
5.1.20.0030.05010.20
5.1.10.0070.04010.17
5.1.00.0200.03310.07
5.0.50.0070.03310.07
5.0.40.0030.02710.07
5.0.30.0000.04710.07
5.0.20.0100.03310.07
5.0.10.0030.03010.07
5.0.00.0000.06310.07
4.4.90.0000.02710.07
4.4.80.0000.02710.07
4.4.70.0030.02310.07
4.4.60.0030.02710.07
4.4.50.0130.02010.07
4.4.40.0100.03310.07
4.4.30.0070.03310.07
4.4.20.0030.03010.07
4.4.10.0030.03010.07
4.4.00.0100.03710.07
4.3.110.0130.03010.07
4.3.100.0070.02010.07
4.3.90.0000.02710.07
4.3.80.0100.03310.07
4.3.70.0100.01710.07
4.3.60.0030.02010.07
4.3.50.0000.02710.07
4.3.40.0030.04310.07
4.3.30.0070.01710.07
4.3.20.0030.02710.07
4.3.10.0000.02710.07
4.3.00.0070.0207.23

preferences:
38.39 ms | 401 KiB | 5 Q