3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = serialize("asdad"); var_dump(unserialize($s , array("allowed_classes" => false))); var_dump(unserialize($s, ["allowed_classes" => ["MyClass", "MyClass2"]]));

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)
8.3.40.0100.01018.59
8.3.30.0040.01118.72
8.3.20.0000.00720.34
8.3.10.0080.00023.63
8.3.00.0000.00923.48
8.2.170.0090.01222.96
8.2.160.0070.00722.11
8.2.150.0000.00924.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0080.00017.63
8.2.110.0110.00020.86
8.2.100.0120.00017.63
8.2.90.0040.00418.89
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0060.00317.80
8.2.50.0080.00418.07
8.2.40.0050.00321.12
8.2.30.0040.00417.91
8.2.20.0040.00417.68
8.2.10.0000.00717.86
8.2.00.0070.00017.87
8.1.270.0090.00020.28
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.24
8.1.230.0130.00317.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0060.00318.58
8.1.160.0000.00721.95
8.1.150.0050.00318.70
8.1.140.0000.00717.40
8.1.130.0040.00417.63
8.1.120.0000.00717.43
8.1.110.0000.00717.38
8.1.100.0030.00517.43
8.1.90.0030.00417.36
8.1.80.0050.00317.38
8.1.70.0000.00717.28
8.1.60.0030.00817.59
8.1.50.0030.00617.45
8.1.40.0000.00717.49
8.1.30.0040.00417.61
8.1.20.0000.00817.57
8.1.10.0090.00017.35
8.1.00.0040.00417.23
8.0.300.0000.00818.77
8.0.290.0050.00316.63
8.0.280.0030.00318.39
8.0.270.0040.00417.23
8.0.260.0060.00017.18
8.0.250.0040.00416.79
8.0.240.0030.00316.88
8.0.230.0000.00716.94
8.0.220.0000.00716.79
8.0.210.0070.00016.80
8.0.200.0100.00016.92
8.0.190.0050.00216.86
8.0.180.0000.00716.85
8.0.170.0040.00416.89
8.0.160.0050.00316.88
8.0.150.0030.00316.66
8.0.140.0040.00416.82
8.0.130.0000.00513.18
8.0.120.0050.00316.84
8.0.110.0040.00416.66
8.0.100.0000.00716.71
8.0.90.0000.00716.70
8.0.80.0100.00616.86
8.0.70.0000.00716.72
8.0.60.0000.00816.84
8.0.50.0040.00416.78
8.0.30.0150.00416.88
8.0.20.0070.01217.40
8.0.10.0040.00416.75
8.0.00.0110.00816.58
7.4.330.0000.00515.21
7.4.320.0060.00016.50
7.4.300.0030.00316.54
7.4.290.0050.00316.52
7.4.280.0030.00616.43
7.4.270.0000.00616.52
7.4.260.0030.00616.56
7.4.250.0090.00016.40
7.4.240.0020.00516.48
7.4.230.0030.00316.56
7.4.220.0030.01316.43
7.4.210.0100.00716.57
7.4.200.0070.00016.51
7.4.160.0110.00416.54
7.4.150.0110.00717.40
7.4.140.0110.00917.86
7.4.130.0050.01416.32
7.4.120.0100.00916.53
7.4.110.0120.00616.42
7.4.100.0070.01516.17
7.4.90.0130.00316.48
7.4.80.0100.00719.39
7.4.70.0070.01316.27
7.4.60.0060.01016.27
7.4.50.0040.00416.33
7.4.40.0170.00616.52
7.4.30.0060.01516.36
7.4.00.0030.01414.68
7.3.330.0080.00012.91
7.3.320.0000.00612.95
7.3.310.0040.00416.00
7.3.300.0030.00316.18
7.3.290.0090.00716.14
7.3.280.0080.01116.16
7.3.270.0130.00317.40
7.3.260.0100.01316.16
7.3.250.0070.01016.22
7.3.240.0060.01116.31
7.3.230.0120.01216.39
7.3.210.0100.00616.46
7.3.200.0060.00916.07
7.3.190.0140.00316.38
7.3.180.0130.00316.47
7.3.170.0040.01816.46
7.3.160.0090.01016.50
7.3.10.0130.00816.48
7.3.00.0140.00816.28
7.2.330.0100.00916.42
7.2.320.0060.01116.32
7.2.310.0130.00816.39
7.2.300.0100.01316.57
7.2.290.0110.01116.55
7.2.130.0180.00416.60
7.2.120.0100.01516.50
7.2.110.0160.01316.75
7.2.100.0150.00716.57
7.2.90.0110.00616.60
7.2.80.0140.00716.52
7.2.70.0070.01016.52
7.2.60.0060.00616.68
7.2.50.0110.00316.59
7.2.40.0120.00416.68
7.2.30.0030.00916.57
7.2.20.0110.00416.60
7.2.10.0130.00316.89
7.2.00.0050.01017.94
7.1.250.0090.01315.54
7.1.200.0030.01015.70
7.1.100.0160.00317.87
7.1.70.0030.00317.07
7.1.60.0070.01719.12
7.1.50.0100.01016.52
7.1.00.0030.07722.57
7.0.200.0080.00416.40
7.0.100.0100.08019.99
7.0.90.0170.07319.95
7.0.80.0370.05019.91
7.0.70.0330.04719.89
7.0.60.0330.08020.05
7.0.50.0400.07720.37
7.0.40.0070.07319.90
7.0.30.0100.06720.14
7.0.20.0030.09320.07
7.0.10.0100.08320.12
7.0.00.0130.06720.13
5.6.280.0100.06721.07
5.6.250.0070.05020.68
5.6.240.0100.08720.68
5.6.230.0000.09020.62
5.6.220.0170.04720.70
5.6.210.0070.07020.61
5.6.200.0070.08321.02
5.6.190.0100.08720.95
5.6.180.0070.08321.02
5.6.170.0100.06721.10
5.6.160.0130.07021.13
5.6.150.0070.08321.08
5.6.140.0130.07721.01
5.6.130.0070.05721.16
5.6.120.0030.09321.04
5.6.110.0000.09321.00
5.6.100.0100.06721.02
5.6.90.0200.04320.93
5.6.80.0000.04720.48
5.6.70.0000.07020.45
5.6.60.0100.07720.38
5.6.50.0070.07320.38
5.6.40.0070.06320.43
5.6.30.0100.05720.39
5.6.20.0030.07020.42
5.6.10.0030.08320.48
5.6.00.0000.08720.44
5.5.380.0100.07320.39
5.5.370.0070.04720.30
5.5.360.0170.04720.37
5.5.350.0070.06020.44
5.5.340.0030.08320.80
5.5.330.0130.08020.91
5.5.320.0030.08320.75
5.5.310.0030.06320.88
5.5.300.0070.07720.79
5.5.290.0200.08320.72
5.5.280.0070.05320.90
5.5.270.0100.08020.82
5.5.260.0100.08020.71
5.5.250.0100.07720.71
5.5.240.0000.04720.14
5.5.230.0070.05020.25
5.5.220.0030.08720.16
5.5.210.0170.03020.25
5.5.200.0070.07320.05
5.5.190.0130.06320.20
5.5.180.0070.09020.24
5.5.160.0100.07319.98
5.5.150.0030.08320.17
5.5.140.0030.05020.09
5.5.130.0130.07020.17
5.5.120.0030.08720.23
5.5.110.0030.07720.25
5.5.100.0100.06320.06
5.5.90.0070.05019.93
5.5.80.0000.08020.06
5.5.70.0200.03319.99
5.5.60.0100.06319.90
5.5.50.0070.05020.13
5.5.40.0130.06720.07
5.5.30.0070.04720.06
5.5.20.0100.06320.04
5.5.10.0170.07720.09
5.5.00.0070.06720.02
5.4.450.0070.08719.44
5.4.440.0200.05719.46
5.4.430.0030.08719.55
5.4.420.0070.07719.13
5.4.410.0070.08019.23
5.4.400.0100.07019.10
5.4.390.0070.07719.03
5.4.380.0030.05018.94
5.4.370.0030.06719.07
5.4.360.0000.04319.03
5.4.350.0070.07718.96
5.4.340.0030.04719.23
5.4.320.0070.09319.14
5.4.310.0070.04319.14
5.4.300.0070.06718.94
5.4.290.0070.07719.04
5.4.280.0070.09319.04
5.4.270.0000.08318.78
5.4.260.0100.07719.24
5.4.250.0070.07318.95
5.4.240.0130.04019.22
5.4.230.0170.06719.14
5.4.220.0070.08019.13
5.4.210.0070.07718.80
5.4.200.0130.06319.05
5.4.190.0100.04718.91
5.4.180.0030.04718.97
5.4.170.0030.07718.95
5.4.160.0000.08319.03
5.4.150.0100.06719.09
5.4.140.0000.04016.12
5.4.130.0100.03016.27
5.4.120.0070.06316.27
5.4.110.0100.07716.22
5.4.100.0130.06016.34
5.4.90.0070.04016.37
5.4.80.0100.06716.29
5.4.70.0070.03316.20
5.4.60.0100.07016.21
5.4.50.0130.02716.28
5.4.40.0100.07016.42
5.4.30.0100.06716.20
5.4.20.0130.05716.31
5.4.10.0100.07016.32
5.4.00.0030.06015.57
5.3.290.0100.07714.62
5.3.280.0130.06714.41
5.3.270.0070.04314.54
5.3.260.0100.04014.46
5.3.250.0070.06014.52
5.3.240.0030.07714.43
5.3.230.0100.07014.59
5.3.220.0070.07714.52
5.3.210.0130.05014.52
5.3.200.0030.07314.57
5.3.190.0070.06714.53
5.3.180.0070.07714.43
5.3.170.0070.08014.57
5.3.160.0100.07314.45
5.3.150.0030.05314.43
5.3.140.0100.05714.47
5.3.130.0070.04314.49
5.3.120.0100.07014.51
5.3.110.0100.07314.38
5.3.100.0130.07313.91
5.3.90.0130.08313.96
5.3.80.0130.06013.88
5.3.70.0030.06313.88
5.3.60.0070.04013.87
5.3.50.0070.03313.80
5.3.40.0070.07713.70
5.3.30.0070.04713.92
5.3.20.0030.08013.55
5.3.10.0070.08013.66
5.3.00.0130.06313.55
5.2.170.0100.03010.96
5.2.160.0100.05711.13
5.2.150.0030.06310.98
5.2.140.0000.05310.98
5.2.130.0130.06311.05
5.2.120.0100.06010.92
5.2.110.0070.06010.94
5.2.100.0030.05311.09
5.2.90.0070.05311.17
5.2.80.0100.06010.96
5.2.70.0070.05311.14
5.2.60.0030.06311.04
5.2.50.0000.06011.05
5.2.40.0000.05310.81
5.2.30.0100.05310.97
5.2.20.0030.06010.85
5.2.10.0030.04710.77
5.2.00.0100.05310.75
5.1.60.0030.0539.98
5.1.50.0100.0439.83
5.1.40.0070.0479.98
5.1.30.0070.05710.25
5.1.20.0000.05010.28
5.1.10.0070.0509.90
5.1.00.0030.05310.08
5.0.50.0100.0179.81
5.0.40.0070.0309.81
5.0.30.0030.0609.81
5.0.20.0030.0379.81
5.0.10.0000.0479.81
5.0.00.0030.0639.81
4.4.90.0030.0279.81
4.4.80.0030.0379.81
4.4.70.0000.0339.81
4.4.60.0000.0379.81
4.4.50.0030.0339.81
4.4.40.0030.0539.81
4.4.30.0000.0209.81
4.4.20.0030.0239.81
4.4.10.0000.0209.81
4.4.00.0030.0479.81
4.3.110.0030.0279.81
4.3.100.0000.0379.81
4.3.90.0000.0379.81
4.3.80.0000.0509.81
4.3.70.0030.0309.81
4.3.60.0000.0279.81
4.3.50.0070.0309.81
4.3.40.0000.0309.81
4.3.30.0030.0339.81
4.3.20.0000.0379.81
4.3.10.0030.0239.81
4.3.00.0000.0339.81

preferences:
49.86 ms | 400 KiB | 5 Q