3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bad = 'O:3:"stdClass":1:{s:5:b"value"s:3:"abc";}'; var_dump(unserialize($bad));

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)
8.3.60.0000.01416.50
8.3.50.0070.00721.94
8.3.40.0070.00718.85
8.3.30.0170.00318.98
8.3.20.0130.00620.16
8.3.10.0030.00718.53
8.3.00.0040.00419.13
8.2.180.0070.00716.63
8.2.170.0120.00322.96
8.2.160.0110.00720.29
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.95
8.2.110.0090.00022.12
8.2.100.0080.00417.78
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0050.00317.92
8.2.50.0030.00618.07
8.2.40.0020.00518.03
8.2.30.0000.00819.43
8.2.20.0000.00817.53
8.2.10.0000.00717.98
8.2.00.0070.00017.60
8.1.280.0110.00425.92
8.1.270.0000.00822.06
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00523.74
8.1.230.0070.00419.13
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0040.00517.23
8.1.190.0050.00316.98
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0050.00321.83
8.1.150.0000.00718.69
8.1.140.0070.00017.25
8.1.130.0000.00817.81
8.1.120.0030.00317.28
8.1.110.0000.00817.41
8.1.100.0000.00717.34
8.1.90.0070.00017.40
8.1.80.0040.00417.41
8.1.70.0000.00717.21
8.1.60.0030.00617.51
8.1.50.0050.00317.42
8.1.40.0000.00717.39
8.1.30.0040.00417.52
8.1.20.0000.00817.41
8.1.10.0070.00017.34
8.1.00.0000.00717.39
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.29
8.0.270.0000.00717.19
8.0.260.0080.00018.28
8.0.250.0030.00316.95
8.0.240.0000.00716.86
8.0.230.0080.00016.82
8.0.220.0030.00316.89
8.0.210.0070.00016.88
8.0.200.0030.00316.92
8.0.190.0040.00416.92
8.0.180.0030.00316.90
8.0.170.0040.00416.91
8.0.160.0030.00316.79
8.0.150.0070.00016.88
8.0.140.0040.00416.89
8.0.130.0050.00313.28
8.0.120.0040.00416.75
8.0.110.0050.00216.86
8.0.100.0000.00916.81
8.0.90.0000.00716.68
8.0.80.0100.01316.80
8.0.70.0000.00716.83
8.0.60.0000.00716.75
8.0.50.0040.00416.68
8.0.30.0110.00816.87
8.0.20.0100.01017.40
8.0.10.0030.00616.79
8.0.00.0090.00916.62
7.4.330.0000.00515.00
7.4.320.0030.00316.42
7.4.300.0000.00716.44
7.4.290.0000.00716.31
7.4.280.0050.00316.40
7.4.270.0000.00616.50
7.4.260.0030.00316.31
7.4.250.0040.00416.40
7.4.240.0030.00316.54
7.4.230.0070.00016.47
7.4.220.0180.00316.42
7.4.210.0090.00616.63
7.4.200.0000.00716.54
7.4.160.0090.00616.31
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0070.01016.36
7.4.120.0080.01216.42
7.4.110.0120.00616.36
7.4.100.0090.00916.47
7.4.90.0140.00616.50
7.4.80.0040.01719.39
7.4.70.0100.00716.43
7.4.60.0100.00716.58
7.4.50.0040.00416.00
7.4.40.0060.01016.21
7.4.30.0100.01016.45
7.4.00.0090.00714.90
7.3.330.0060.00013.04
7.3.320.0050.00013.05
7.3.310.0040.00416.28
7.3.300.0030.00316.04
7.3.290.0080.00816.21
7.3.280.0100.00916.25
7.3.270.0100.01017.40
7.3.260.0120.00916.25
7.3.250.0140.00616.20
7.3.240.0120.00916.19
7.3.230.0100.00716.41
7.3.210.0070.01016.38
7.3.200.0110.00819.39
7.3.190.0060.01616.25
7.3.180.0180.00716.33
7.3.170.0100.00616.60
7.3.160.0090.01016.27
7.3.120.0100.00714.66
7.3.110.0030.01414.83
7.3.100.0000.01414.75
7.3.90.0050.00514.93
7.3.80.0130.00314.65
7.3.70.0060.00614.58
7.3.60.0030.00914.52
7.3.50.0070.00714.74
7.3.40.0040.00714.55
7.3.30.0060.00614.64
7.3.20.0060.00316.37
7.3.10.0100.00316.22
7.3.00.0080.00516.64
7.2.330.0060.01116.41
7.2.320.0030.01516.44
7.2.310.0070.01016.28
7.2.300.0090.01016.32
7.2.290.0140.00316.35
7.2.250.0060.01015.04
7.2.240.0070.01114.94
7.2.230.0090.00615.00
7.2.220.0100.00314.98
7.2.210.0060.00315.03
7.2.200.0000.00915.06
7.2.190.0090.00615.06
7.2.180.0070.00714.85
7.2.170.0060.00614.69
7.1.330.0070.00715.86
7.1.320.0030.00815.66
7.1.310.0040.00815.62
7.1.300.0100.00315.56
7.1.290.0000.01115.72
7.1.280.0100.00715.40
7.1.270.0040.01115.88
7.1.260.0030.00915.77
7.1.100.0040.00718.12
7.1.70.0030.00616.81
7.1.60.0100.01419.61
7.1.50.0080.01516.86
7.1.00.0000.08022.36
7.0.200.0100.00016.75
7.0.140.0030.09022.05
7.0.60.0070.04020.04
7.0.50.0100.07317.80
7.0.40.0070.04720.06
7.0.30.0330.06720.18
7.0.20.0170.06020.03
7.0.10.0070.07019.97
7.0.00.0100.07320.12
5.6.280.0030.07321.11
5.6.210.0070.03720.60
5.6.200.0070.04018.16
5.6.190.0100.08320.77
5.6.180.0270.07720.67
5.6.170.0470.06720.49
5.6.160.0070.08020.54
5.6.150.0030.04018.21
5.6.140.0100.08018.12
5.6.130.0070.06718.15
5.6.120.0070.07021.12
5.6.110.0030.07721.13
5.6.100.0170.07320.96
5.6.90.0070.05021.00
5.6.80.0170.06320.50
5.6.70.3530.03720.27
5.5.350.0230.08020.41
5.5.340.0100.07717.91
5.5.330.0130.07020.25
5.5.320.0370.05020.29
5.5.310.0230.08020.17
5.5.300.0030.04017.91
5.5.290.0070.08717.95
5.5.280.0070.05320.96
5.5.270.0030.07320.95
5.5.260.0070.08320.76
5.5.250.0100.08020.48
5.5.240.0300.05320.36
5.4.450.0030.03319.11
5.4.440.0200.03719.55
5.4.430.0630.05719.25
5.4.420.0730.05019.36
5.4.410.0530.05319.13
5.4.400.0600.05318.84
5.4.390.0570.04718.84
5.4.380.0430.05718.67
5.4.370.0230.05718.56
5.4.360.0270.05318.48
5.4.350.0270.05718.73
5.4.340.0300.05018.76
5.4.320.0040.03912.45
5.4.310.0030.04012.45
5.4.300.0100.03212.45
5.4.290.0030.03912.45
5.4.280.0050.03512.35
5.4.270.0070.03412.34
5.4.260.0050.03712.35
5.4.250.0080.03512.35
5.4.240.0050.03712.35
5.4.230.0070.03712.34
5.4.220.0050.03712.34
5.4.210.0080.03212.34
5.4.200.0030.04112.34
5.4.190.0090.03412.33
5.4.180.0070.03512.33
5.4.170.0070.03712.35
5.4.160.0060.03612.34
5.4.150.0040.03812.34
5.4.140.0090.03412.02
5.4.130.0050.03612.01
5.4.120.0090.03211.97
5.4.110.0050.03611.96
5.4.100.0050.03511.96
5.4.90.0040.03811.96
5.4.80.0070.03511.96
5.4.70.0070.03411.96
5.4.60.0090.03111.96
5.4.50.0040.03711.96
5.4.40.0080.03111.95
5.4.30.0070.03411.95
5.4.20.0120.02811.95
5.4.10.0110.03211.95
5.4.00.0050.03711.43
5.3.290.0070.04012.80
5.3.280.0080.03512.71
5.3.270.0120.03312.72
5.3.260.0120.03212.72
5.3.250.0040.03912.72
5.3.240.0060.03712.72
5.3.230.0080.03612.71
5.3.220.0080.03512.68
5.3.210.0040.04012.68
5.3.200.0060.03612.68
5.3.190.0040.03812.67
5.3.180.0060.03612.68
5.3.170.0070.03412.67
5.3.160.0070.03512.67
5.3.150.0070.03712.68
5.3.140.0100.03412.66
5.3.130.0080.03912.66
5.3.120.0060.04012.66
5.3.110.0080.03712.66
5.3.100.0070.03712.12
5.3.90.0080.03512.08
5.3.80.0090.03412.08
5.3.70.0060.03612.08
5.3.60.0110.03112.06
5.3.50.0070.04112.00
5.3.40.0080.03512.00
5.3.30.0070.03511.94
5.3.20.0050.03711.72
5.3.10.0030.03811.70
5.3.00.0070.03711.68
5.2.170.0100.0279.18
5.2.160.0050.0329.18
5.2.150.0030.0369.18
5.2.140.0060.0299.18
5.2.130.0050.0309.14
5.2.120.0060.0279.14
5.2.110.0040.0309.14
5.2.100.0040.0289.14
5.2.90.0010.0329.13
5.2.80.0060.0329.13
5.2.70.0070.0279.13
5.2.60.0060.0289.09
5.2.50.0030.0329.06
5.2.40.0040.0299.03
5.2.30.0070.0289.01
5.2.20.0040.0309.00
5.2.10.0060.0268.92
5.2.00.0040.0298.77
5.1.60.0040.0248.06
5.1.50.0040.0268.06
5.1.40.0040.0258.04
5.1.30.0060.0298.39
5.1.20.0060.0258.41
5.1.10.0060.0248.14
5.1.00.0040.0278.14
5.0.50.0060.0186.62
5.0.40.0020.0236.47
5.0.30.0040.0316.29
5.0.20.0060.0196.25
5.0.10.0050.0196.23
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0010.0174.76
4.4.70.0010.0174.75
4.4.60.0030.0164.75
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0050.0134.76
4.4.20.0050.0134.84
4.4.10.0040.0144.85
4.4.00.0040.0234.75
4.3.110.0000.0184.67
4.3.100.0020.0154.67
4.3.90.0020.0154.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0010.0164.63
4.3.40.0030.0274.54
4.3.30.0020.0163.28
4.3.20.0000.0183.25
4.3.10.0020.0183.22
4.3.00.0030.01714.28

preferences:
36.19 ms | 401 KiB | 5 Q