3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'a:2:{i:0;s:2:"74";i:1;s:3:"108";}'; echo var_dump(unserialize($data));

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)
8.3.70.0110.00718.18
8.3.60.0040.01116.13
8.3.50.0110.00721.94
8.3.40.0170.00318.71
8.3.30.0070.01418.93
8.3.20.0000.00820.35
8.3.10.0070.00021.85
8.3.00.0050.00319.38
8.2.180.0150.00016.38
8.2.170.0070.00722.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0000.00819.76
8.2.110.0070.00319.39
8.2.100.0070.00417.75
8.2.90.0000.00818.97
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0050.00318.05
8.2.50.0030.00718.07
8.2.40.0040.00418.22
8.2.30.0040.00418.03
8.2.20.0000.00717.76
8.2.10.0050.00318.04
8.2.00.0070.00017.59
8.1.280.0100.01025.92
8.1.270.0000.00920.53
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00723.98
8.1.230.0090.00317.42
8.1.220.0060.00317.74
8.1.210.0090.00018.77
8.1.200.0040.00417.13
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0000.00820.43
8.1.160.0050.00321.86
8.1.150.0040.00418.86
8.1.140.0000.00717.35
8.1.130.0030.00317.72
8.1.120.0030.00617.39
8.1.110.0000.00717.30
8.1.100.0040.00417.37
8.1.90.0000.00717.33
8.1.80.0030.00317.32
8.1.70.0030.00317.36
8.1.60.0080.00017.43
8.1.50.0070.00017.47
8.1.40.0000.00717.44
8.1.30.0050.00317.48
8.1.20.0030.00617.48
8.1.10.0050.00217.45
8.1.00.0030.00517.47
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0070.00018.44
8.0.270.0000.00717.21
8.0.260.0080.00017.26
8.0.250.0030.00316.90
8.0.240.0060.00016.88
8.0.230.0040.00416.99
8.0.220.0070.00016.90
8.0.210.0040.00416.78
8.0.200.0060.00316.86
8.0.190.0030.00316.91
8.0.180.0000.00716.92
8.0.170.0030.00516.93
8.0.160.0000.00716.92
8.0.150.0030.00316.88
8.0.140.0000.00716.83
8.0.130.0040.00213.36
8.0.120.0030.00616.82
8.0.110.0000.00716.93
8.0.100.0040.00416.89
8.0.90.0040.00316.84
8.0.80.0060.01216.87
8.0.70.0000.00716.87
8.0.60.0040.00416.79
8.0.50.0000.00717.00
8.0.30.0140.00517.04
8.0.20.0060.01217.40
8.0.10.0000.00716.98
8.0.00.0020.01616.80
7.4.330.0030.00315.03
7.4.320.0040.00416.53
7.4.300.0040.00416.58
7.4.290.0000.00716.54
7.4.280.0000.00716.54
7.4.270.0030.00316.46
7.4.260.0040.00416.44
7.4.250.0040.00416.50
7.4.240.0060.00316.51
7.4.230.0030.00316.54
7.4.220.0070.01416.40
7.4.210.0120.00616.44
7.4.200.0050.00316.63
7.4.160.0130.00416.27
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0050.01116.45
7.4.120.0050.01116.43
7.4.110.0060.01616.39
7.4.100.0040.01316.38
7.4.90.0070.01016.34
7.4.80.0100.00719.39
7.4.70.0160.00016.60
7.4.60.0060.01016.46
7.4.50.0050.00316.65
7.4.40.0130.00616.49
7.4.30.0200.00316.51
7.4.00.0030.01014.72
7.3.330.0030.00413.09
7.3.320.0090.00612.91
7.3.310.0000.00716.14
7.3.300.0000.00716.05
7.3.290.0070.00816.19
7.3.280.0040.01216.14
7.3.270.0100.01117.40
7.3.260.0130.00316.14
7.3.250.0100.00716.45
7.3.240.0170.00616.18
7.3.230.0120.00916.43
7.3.210.0060.00916.38
7.3.200.0160.00719.39
7.3.190.0160.00016.39
7.3.180.0090.00616.15
7.3.170.0090.00916.27
7.3.160.0130.01016.50
7.3.10.0080.00416.35
7.3.00.0030.01016.56
7.2.330.0160.00316.59
7.2.320.0060.00916.48
7.2.310.0100.00716.64
7.2.300.0180.00316.43
7.2.290.0090.00916.30
7.2.130.0090.00616.63
7.2.120.0120.00616.70
7.2.110.0130.01016.35
7.2.100.0150.00616.31
7.2.90.0160.00316.84
7.2.80.0090.00616.71
7.2.70.0070.01716.62
7.2.60.0060.00916.65
7.2.50.0080.01016.34
7.2.40.0050.00516.77
7.2.30.0070.00716.82
7.2.20.0040.01116.43
7.2.10.0070.00716.77
7.2.00.0090.00718.07
7.1.250.0040.00415.64
7.1.100.0080.00317.63
7.1.70.0000.01117.05
7.1.60.0100.01419.50
7.1.50.0100.01416.86
7.1.00.0100.06722.40
7.0.200.0720.01014.53
7.0.140.0030.06721.97
7.0.60.0170.07719.92
7.0.50.0000.05717.81
7.0.40.0030.05020.30
7.0.30.0270.05320.18
7.0.20.0230.05720.18
7.0.10.0330.07320.21
7.0.00.0030.07320.20
5.6.280.0030.07320.90
5.6.210.0100.07720.73
5.6.200.0000.04318.22
5.6.190.0030.08020.56
5.6.180.0270.04720.46
5.6.170.0300.08020.33
5.6.160.0100.03720.49
5.6.150.0000.05718.17
5.6.140.0130.07318.14
5.6.130.0100.05018.21
5.6.120.0030.04320.96
5.6.110.0130.03020.98
5.6.100.0070.07720.95
5.6.90.0070.08020.95
5.6.80.0100.07320.26
5.6.70.0300.07020.41
5.5.350.0100.04320.43
5.5.340.0030.04017.92
5.5.330.0130.07320.23
5.5.320.0130.03720.38
5.5.310.0230.09020.24
5.5.300.0070.04317.92
5.5.290.0030.08317.87
5.5.280.0100.04720.76
5.5.270.0030.05020.79
5.5.260.0030.08320.63
5.5.250.0100.07720.78
5.5.240.0100.08020.36
5.4.450.0530.06019.26
5.4.440.0870.05719.43
5.4.430.0970.04719.09
5.4.420.0100.06019.46
5.4.410.0870.05319.10
5.4.400.0200.06318.68
5.4.390.0300.05318.52
5.4.380.0300.05318.72
5.4.370.0330.06318.66
5.4.360.0400.05018.53
5.4.350.0400.06018.72
5.4.340.0300.05318.50
5.4.320.0370.05018.62
5.4.310.0330.05018.77
5.4.300.0270.05718.52
5.4.290.0230.05718.68
5.4.280.0330.05018.67
5.4.270.0270.05718.48
5.4.260.0300.05318.73
5.4.250.0370.05718.62
5.4.240.0300.05318.69
5.4.230.0400.04718.67
5.4.220.0300.08018.61
5.4.210.0400.05718.48
5.4.200.0300.04716.47
5.4.190.0200.06018.68
5.4.180.0270.05718.47
5.4.170.0400.04718.76
5.4.160.0370.04318.58
5.4.150.0470.04018.68
5.4.140.0300.05316.14
5.4.130.0430.03716.26
5.4.120.0300.05716.08
5.4.110.0430.05016.22
5.4.100.0270.05016.16
5.4.90.0300.05316.11
5.4.80.0370.04316.14
5.4.70.0330.05316.32
5.4.60.0330.05016.10
5.4.50.0330.04716.32
5.4.40.0370.04716.13
5.4.30.0330.04316.31
5.4.20.0300.06016.32
5.4.10.0270.04716.15
5.4.00.0200.05315.61
5.3.290.0200.06014.75
5.3.280.0230.05314.64
5.3.270.0500.04014.60
5.3.260.0270.05714.60
5.3.250.0330.04714.58
5.3.240.0230.06314.59
5.3.230.0300.07014.49
5.3.220.0330.07314.64
5.3.210.0230.06714.60
5.3.200.0270.05714.54
5.3.190.0370.04314.52
5.3.180.0270.05714.56
5.3.170.0270.05314.64
5.3.160.0370.04314.54
5.3.150.0270.05714.54
5.3.140.0270.05314.53
5.3.130.0370.04714.47
5.3.120.0270.05314.51
5.3.110.0300.05314.51
5.3.100.0230.05714.09
5.3.90.0270.05014.00
5.3.80.0200.06013.95
5.3.70.0330.04313.96
5.3.60.0170.06314.11
5.3.50.0330.05013.93
5.3.40.0230.05713.90
5.3.30.0430.04313.84
5.3.20.0370.05713.68
5.3.10.0400.04013.57
5.3.00.0200.06313.53
5.2.170.0230.05011.21
5.2.160.0270.06011.20
5.2.150.0300.04311.14
5.2.140.0270.04011.28
5.2.130.0270.04711.07
5.2.120.0400.04711.09
5.2.110.0230.04311.09
5.2.100.0230.05011.04
5.2.90.0270.04011.14
5.2.80.0300.04311.13
5.2.70.0370.03711.16
5.2.60.0330.05011.11
5.2.50.0330.03710.97
5.2.40.0300.03711.05
5.2.30.0270.04711.14
5.2.20.0200.04310.91
5.2.10.0330.03011.00
5.2.00.0170.05010.69
5.1.60.0230.0379.99
5.1.50.0130.04010.11
5.1.40.0230.03010.01
5.1.30.0230.03010.31
5.1.20.0170.03710.32
5.1.10.0200.03310.20
5.1.00.0300.04010.12
5.0.50.0130.0278.68
5.0.40.0230.0138.43
5.0.30.0130.0408.32
5.0.20.0170.0208.31
5.0.10.0100.0408.15
5.0.00.0070.0478.29
4.4.90.0070.0275.93
4.4.80.0030.0275.90
4.4.70.0100.0235.89
4.4.60.0100.0275.87
4.4.50.0100.0235.82
4.4.40.0100.0375.82
4.4.30.0100.0235.81
4.4.20.0030.0305.96
4.4.10.0130.0205.88
4.4.00.0100.0335.94
4.3.110.0170.0175.88
4.3.100.0070.0235.81
4.3.90.0100.0205.88
4.3.80.0100.0335.78
4.3.70.0070.0235.80
4.3.60.0100.0205.82
4.3.50.0070.0235.78
4.3.40.0070.0375.77
4.3.30.0070.0204.57
4.3.20.0130.0134.55
4.3.10.0070.0204.55
4.3.00.0100.0237.30

preferences:
47.01 ms | 401 KiB | 5 Q