3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $bar = 1; } $sf = 'O:3:"Foo":1:{s:6:"*baz";i:1;}'; $foo = unserialize($sf); var_dump($foo);

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)
8.3.60.0070.00718.05
8.3.50.0120.01021.92
8.3.40.0070.01418.84
8.3.30.0070.00718.92
8.3.20.0030.00620.39
8.3.10.0040.00420.57
8.3.00.0080.00019.13
8.2.180.0110.00416.49
8.2.170.0030.01422.96
8.2.160.0100.00320.46
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0000.00722.13
8.2.110.0060.00322.08
8.2.100.0060.00617.72
8.2.90.0000.00919.03
8.2.80.0050.00317.97
8.2.70.0050.00317.38
8.2.60.0050.00317.90
8.2.50.0040.00418.07
8.2.40.0050.00317.88
8.2.30.0030.00319.50
8.2.20.0000.00717.61
8.2.10.0080.00017.98
8.2.00.0000.00817.67
8.1.280.0150.00425.92
8.1.270.0000.00822.00
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0040.00422.16
8.1.230.0040.00718.91
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.10
8.1.190.0030.00517.25
8.1.180.0090.00018.10
8.1.170.0050.00318.46
8.1.160.0070.00021.89
8.1.150.0040.00418.77
8.1.140.0040.00417.30
8.1.130.0080.00017.88
8.1.120.0030.00517.29
8.1.110.0070.00017.35
8.1.100.0080.00017.29
8.1.90.0030.00617.42
8.1.80.0040.00417.40
8.1.70.0000.00717.36
8.1.60.0070.00317.52
8.1.50.0040.00417.35
8.1.40.0090.00017.46
8.1.30.0050.00317.49
8.1.20.0000.00817.48
8.1.10.0000.00717.41
8.1.00.0000.00717.29
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00818.39
8.0.270.0000.00717.20
8.0.260.0070.00317.23
8.0.250.0030.00316.89
8.0.240.0000.00716.98
8.0.230.0030.00317.02
8.0.220.0030.00316.89
8.0.210.0040.00416.89
8.0.200.0040.00416.86
8.0.190.0030.00317.04
8.0.180.0040.00416.88
8.0.170.0040.00416.93
8.0.160.0040.00316.94
8.0.150.0040.00416.81
8.0.140.0070.00416.85
8.0.130.0000.00613.23
8.0.120.0000.00816.83
8.0.110.0050.00216.78
8.0.100.0040.00416.86
8.0.90.0070.00016.77
8.0.80.0060.00916.86
8.0.70.0040.00416.72
8.0.60.0070.00016.91
8.0.50.0000.00816.70
8.0.30.0110.00916.95
8.0.20.0090.01017.40
8.0.10.0030.00616.89
8.0.00.0140.00816.62
7.4.330.0020.00215.08
7.4.320.0000.00716.49
7.4.300.0000.00716.54
7.4.290.0000.00716.34
7.4.280.0040.00416.38
7.4.270.0020.00516.55
7.4.260.0000.00716.52
7.4.250.0000.00716.38
7.4.240.0060.00216.51
7.4.230.0030.00316.34
7.4.220.0140.00316.31
7.4.210.0070.01316.47
7.4.200.0070.00016.53
7.4.160.0100.00616.51
7.4.150.0040.01317.40
7.4.140.0120.00517.86
7.4.130.0120.00616.53
7.4.120.0120.00616.50
7.4.110.0240.00616.44
7.4.100.0130.00316.15
7.4.90.0100.00716.39
7.4.80.0110.00616.54
7.4.70.0140.01016.38
7.4.60.0120.00316.36
7.4.50.0030.00516.37
7.4.40.0130.00316.27
7.4.30.0100.00616.46
7.4.00.0040.01414.61
7.3.330.0030.00313.05
7.3.320.0030.00313.22
7.3.310.0030.00316.36
7.3.300.0030.00316.27
7.3.290.0090.00616.19
7.3.280.0110.00516.22
7.3.270.0170.00017.40
7.3.260.0080.00816.53
7.3.250.0130.00316.32
7.3.240.0030.01716.51
7.3.230.0030.01316.39
7.3.210.0100.00716.43
7.3.200.0210.00319.39
7.3.190.0220.00016.31
7.3.180.0050.01416.33
7.3.170.0070.01016.55
7.3.160.0040.01816.19
7.2.330.0060.01216.36
7.2.320.0130.00416.32
7.2.310.0030.01316.39
7.2.300.0080.00816.35
7.2.290.0070.01016.41
7.2.60.0070.00716.82
7.2.00.0030.01318.65
7.1.200.0070.00715.80
7.1.100.0030.00918.09
7.1.70.0000.01617.16
7.1.60.0040.01919.32
7.1.50.0030.02216.49
7.1.00.0000.08022.40
7.0.200.0070.00016.59
7.0.140.0030.07321.95
7.0.60.0100.07719.91
7.0.50.0030.08717.87
7.0.40.0030.08719.96
7.0.30.0230.04020.26
7.0.20.0170.06020.09
7.0.10.0100.08320.15
7.0.00.0000.04720.08
5.6.280.0000.07720.93
5.6.210.0130.07320.44
5.6.200.0030.07718.25
5.6.190.0070.07320.46
5.6.180.0470.04720.63
5.6.170.0370.05720.52
5.6.160.0100.04020.46
5.6.150.0100.07718.23
5.6.140.0070.08018.18
5.6.130.0070.08318.18
5.6.120.0130.07720.88
5.6.110.0070.08021.12
5.6.100.0030.08020.97
5.6.90.0130.07721.00
5.6.80.0070.08020.38
5.5.350.0200.07720.46
5.5.340.0000.05318.04
5.5.330.0030.08720.46
5.5.320.0370.06020.42
5.5.310.0300.05320.19
5.5.300.0070.04718.07
5.5.290.0130.04317.96
5.5.280.0100.08020.90
5.5.270.0070.03720.75
5.5.260.0070.08320.76
5.5.250.0030.06720.68
5.5.240.0100.03720.03
5.4.450.0230.04319.13
5.4.440.0500.04019.40
5.4.430.0600.04019.56
5.4.420.0370.03719.45
5.4.410.0270.04019.45
5.4.400.0330.04319.45
5.4.390.0170.05319.45
5.4.380.0430.08018.56
5.4.370.0270.06018.73
5.4.360.0200.05718.75
5.4.350.0270.05718.55
5.4.340.0430.07018.77
5.4.320.0070.03912.50
5.4.310.0110.03312.49
5.4.300.0080.03512.50
5.4.290.0080.03512.49
5.4.280.0060.03512.39
5.4.270.0070.03512.39
5.4.260.0110.04012.39
5.4.250.0070.03612.39
5.4.240.0040.03712.39
5.4.230.0070.03512.38
5.4.220.0070.03512.38
5.4.210.0060.03612.38
5.4.200.0080.03812.39
5.4.190.0060.03612.38
5.4.180.0060.03612.38
5.4.170.0060.03612.38
5.4.160.0070.04112.38
5.4.150.0070.03612.38
5.4.140.0040.03912.07
5.4.130.0060.03512.05
5.4.120.0050.03612.01
5.4.110.0030.03712.01
5.4.100.0060.04012.01
5.4.90.0040.03812.00
5.4.80.0060.03712.00
5.4.70.0050.04112.00
5.4.60.0040.03712.01
5.4.50.0060.03912.01
5.4.40.0030.04312.00
5.4.30.0070.03411.99
5.4.20.0060.03511.99
5.4.10.0100.03011.99
5.4.00.0050.03611.48
5.3.290.0060.03912.80
5.3.280.0050.03912.71
5.3.270.0050.04012.72
5.3.260.0080.04112.72
5.3.250.0080.03912.72
5.3.240.0040.03812.72
5.3.230.0040.04012.71
5.3.220.0090.03412.68
5.3.210.0080.04312.68
5.3.200.0070.03712.68
5.3.190.0040.04212.68
5.3.180.0080.04212.68
5.3.170.0070.03712.67
5.3.160.0060.03612.67
5.3.150.0100.04012.67
5.3.140.0030.04012.66
5.3.130.0050.04012.66
5.3.120.0060.03912.66
5.3.110.0040.04012.66
5.3.100.0060.04012.12
5.3.90.0090.03312.10
5.3.80.0060.03612.09
5.3.70.0030.03912.09
5.3.60.0060.03612.07
5.3.50.0100.03212.02
5.3.40.0070.03512.02
5.3.30.0060.03611.98
5.3.20.0040.03811.76
5.3.10.0070.03611.72
5.3.00.0060.03811.71
5.2.170.0070.0299.22
5.2.160.0040.0299.21
5.2.150.0030.0329.21
5.2.140.0040.0309.21
5.2.130.0060.0279.18
5.2.120.0040.0309.17
5.2.110.0050.0289.18
5.2.100.0050.0319.17
5.2.90.0060.0299.17
5.2.80.0080.0269.16
5.2.70.0040.0309.17
5.2.60.0040.0309.13
5.2.50.0060.0279.09
5.2.40.0060.0269.07
5.2.30.0060.0279.04
5.2.20.0050.0289.04
5.2.10.0030.0288.93
5.2.00.0020.0318.79
5.1.60.0020.0258.09
5.1.50.0060.0228.08
5.1.40.0040.0248.06
5.1.30.0040.0268.41
5.1.20.0010.0298.43
5.1.10.0040.0258.16
5.1.00.0030.0268.16
5.0.50.0060.0186.63
5.0.40.0030.0246.50
5.0.30.0040.0316.31
5.0.20.0040.0196.27
5.0.10.0040.0196.25
5.0.00.0050.0296.25
4.4.90.0020.0164.78
4.4.80.0050.0124.75
4.4.70.0020.0174.75
4.4.60.0030.0164.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0060.0124.84
4.4.10.0020.0184.84
4.4.00.0040.0274.76
4.3.110.0050.0214.67
4.3.100.0020.0174.67
4.3.90.0040.0204.64
4.3.80.0040.0314.59
4.3.70.0050.0194.63
4.3.60.0050.0164.63
4.3.50.0030.0194.63
4.3.40.0050.0224.54
4.3.30.0020.0163.30
4.3.20.0010.0193.28
4.3.10.0030.0193.23
4.3.00.0030.01719.45

preferences:
46.5 ms | 401 KiB | 5 Q