3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'O:7:"phpinfo":0:{}'; $obj = unserialize($str); var_dump($obj); var_export($obj); //eval('$str = ' . var_export($obj, true) . ';');

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)
8.3.60.0140.00718.18
8.3.50.0280.01021.15
8.3.40.0120.00318.69
8.3.30.0060.00919.02
8.3.20.0050.00220.21
8.3.10.0070.00023.48
8.3.00.0080.00019.13
8.2.180.0090.00616.63
8.2.170.0080.00822.96
8.2.160.0120.00320.38
8.2.150.0140.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0050.00522.06
8.2.110.0030.00722.20
8.2.100.0090.00317.97
8.2.90.0050.00319.22
8.2.80.0000.00817.97
8.2.70.0080.00017.38
8.2.60.0130.00017.52
8.2.50.0060.00318.07
8.2.40.0080.00019.79
8.2.30.0040.00418.05
8.2.20.0000.00717.66
8.2.10.0000.00817.91
8.2.00.0030.00517.66
8.1.280.0150.00025.92
8.1.270.0050.00323.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.81
8.1.230.0110.00019.48
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0070.00017.23
8.1.180.0000.00918.10
8.1.170.0080.00018.50
8.1.160.0030.00321.93
8.1.150.0070.00018.88
8.1.140.0040.00417.33
8.1.130.0040.00417.86
8.1.120.0000.00717.29
8.1.110.0040.00417.34
8.1.100.0030.00417.39
8.1.90.0040.00417.34
8.1.80.0040.00417.29
8.1.70.0000.00817.34
8.1.60.0040.00417.42
8.1.50.0000.00817.40
8.1.40.0000.00717.37
8.1.30.0080.00017.54
8.1.20.0060.00317.48
8.1.10.0060.00317.38
8.1.00.0000.00717.23
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.28
8.0.270.0040.00417.09
8.0.260.0060.00017.18
8.0.250.0000.00716.93
8.0.240.0030.00316.90
8.0.230.0030.00316.89
8.0.220.0000.00716.89
8.0.210.0000.00816.78
8.0.200.0000.00616.94
8.0.190.0080.00016.90
8.0.180.0000.00716.86
8.0.170.0040.00416.92
8.0.160.0000.00716.85
8.0.150.0030.00316.84
8.0.140.0030.00316.81
8.0.130.0000.00513.32
8.0.120.0050.00216.83
8.0.110.0000.00716.78
8.0.100.0040.00416.87
8.0.90.0030.00316.71
8.0.80.0150.00016.89
8.0.70.0040.00416.91
8.0.60.0000.00816.90
8.0.50.0000.00716.82
8.0.30.0090.01017.01
8.0.20.0130.01317.40
8.0.10.0040.00416.89
8.0.00.0110.00516.78
7.4.330.0000.00515.02
7.4.320.0000.00616.38
7.4.300.0000.00616.58
7.4.290.0000.00716.42
7.4.280.0040.00416.53
7.4.270.0000.00716.30
7.4.260.0070.00016.46
7.4.250.0050.00316.40
7.4.240.0020.00516.36
7.4.230.0000.00716.45
7.4.220.0210.00316.55
7.4.210.0090.00616.34
7.4.200.0040.00416.41
7.4.160.0100.00716.43
7.4.150.0120.00417.40
7.4.140.0170.00817.86
7.4.130.0130.00516.48
7.4.120.0130.00716.39
7.4.110.0060.01616.49
7.4.100.0090.00916.55
7.4.90.0070.01016.41
7.4.80.0070.01319.39
7.4.70.0170.00316.56
7.4.60.0090.00616.45
7.4.50.0000.00816.41
7.4.40.0090.00916.45
7.4.30.0070.01116.59
7.4.00.0070.00714.91
7.3.330.0030.00313.08
7.3.320.0050.00013.00
7.3.310.0000.00716.15
7.3.300.0040.00416.11
7.3.290.0090.00716.13
7.3.280.0070.00916.13
7.3.270.0090.00917.40
7.3.260.0060.01816.29
7.3.250.0110.00916.43
7.3.240.0120.00916.18
7.3.230.0120.00416.39
7.3.210.0090.00616.29
7.3.200.0090.00919.39
7.3.190.0090.00916.45
7.3.180.0060.00916.30
7.3.170.0100.00616.27
7.3.160.0090.00616.13
7.2.330.0100.00716.41
7.2.320.0110.00716.46
7.2.310.0090.01216.32
7.2.300.0070.01216.17
7.2.290.0120.00616.47
7.2.00.0090.01218.82
7.1.100.0060.00617.99
7.1.70.0040.00417.06
7.1.60.0090.01219.11
7.1.50.0140.01416.83
7.1.00.0000.07722.45
7.0.200.0040.00416.79
7.0.140.0000.07722.09
7.0.60.0070.08319.92
7.0.50.0000.08017.89
7.0.40.0070.08320.23
7.0.30.0400.07020.04
7.0.20.0300.07320.20
7.0.10.0030.06020.24
7.0.00.0130.05020.17
5.6.280.0100.07021.03
5.6.210.0030.04020.64
5.6.200.0000.04318.08
5.6.190.0070.05720.61
5.6.180.0130.04020.39
5.6.170.0300.08020.47
5.6.160.0070.03720.33
5.6.150.0070.03718.18
5.6.140.0070.06018.17
5.6.130.0030.08318.15
5.6.120.0030.06320.99
5.6.110.0100.08321.00
5.6.100.0170.08320.98
5.6.90.0070.04021.00
5.6.80.0030.06320.50
5.6.70.3200.03020.36
5.5.350.0130.08320.40
5.5.340.0030.08317.96
5.5.330.0030.04320.24
5.5.320.0370.06720.50
5.5.310.0300.04320.27
5.5.300.0030.04317.96
5.5.290.0100.04718.02
5.5.280.0100.08020.73
5.5.270.0030.05720.86
5.5.260.0100.04720.86
5.5.250.0100.08020.68
5.5.240.0230.07320.36
5.4.450.0170.06319.40
5.4.440.0970.07319.27
5.4.430.0900.05319.53
5.4.420.0670.00019.42
5.4.410.0700.00019.34
5.4.400.0630.00019.16
5.4.390.0630.00019.05
5.4.380.0770.00019.15
5.4.370.0600.00018.98
5.4.360.0600.00019.14
5.4.350.0630.00019.19
5.4.340.0040.04411.97
5.4.320.0040.04512.45
5.4.310.0070.04512.45
5.4.300.0070.03412.45
5.4.290.0080.04312.45
5.4.280.0090.03712.34
5.4.270.0060.04112.34
5.4.260.0030.04012.35
5.4.250.0080.03812.34
5.4.240.0030.03812.35
5.4.230.0080.03612.34
5.4.220.0050.03812.34
5.4.210.0100.03212.34
5.4.200.0070.03612.34
5.4.190.0040.03812.33
5.4.180.0040.03712.34
5.4.170.0050.03712.35
5.4.160.0070.04012.34
5.4.150.0050.03712.34
5.4.140.0070.03612.02
5.4.130.0040.03712.01
5.4.120.0050.03811.96
5.4.110.0080.03411.96
5.4.100.0050.03611.96
5.4.90.0080.03511.97
5.4.80.0050.03911.96
5.4.70.0080.03311.96
5.4.60.0050.03611.96
5.4.50.0080.03311.96
5.4.40.0040.03611.95
5.4.30.0070.03511.95
5.4.20.0090.03211.95
5.4.10.0080.03311.95
5.4.00.0050.03911.44
5.3.290.0080.04312.80
5.3.280.0070.03712.71
5.3.270.0060.03812.72
5.3.260.0060.03812.72
5.3.250.0110.03812.72
5.3.240.0050.04112.72
5.3.230.0060.03712.71
5.3.220.0040.04512.68
5.3.210.0050.04012.68
5.3.200.0050.03612.68
5.3.190.0110.03312.68
5.3.180.0090.03512.67
5.3.170.0080.03512.67
5.3.160.0100.03212.68
5.3.150.0080.04312.67
5.3.140.0040.04112.66
5.3.130.0050.04012.66
5.3.120.0070.03812.66
5.3.110.0060.03912.66
5.3.100.0070.03612.12
5.3.90.0080.03412.09
5.3.80.0070.03612.08
5.3.70.0060.03712.07
5.3.60.0070.03512.07
5.3.50.0110.03112.00
5.3.40.0050.03912.00
5.3.30.0040.03711.95
5.3.20.0080.03311.72
5.3.10.0060.03511.69
5.3.00.0050.03711.68
5.2.170.0060.0299.18
5.2.160.0080.0269.18
5.2.150.0030.0329.18
5.2.140.0080.0279.18
5.2.130.0040.0299.14
5.2.120.0040.0309.14
5.2.110.0060.0359.15
5.2.100.0080.0309.14
5.2.90.0040.0309.14
5.2.80.0060.0309.14
5.2.70.0050.0359.14
5.2.60.0020.0339.09
5.2.50.0030.0329.05
5.2.40.0040.0299.04
5.2.30.0040.0309.01
5.2.20.0010.0329.00
5.2.10.0040.0298.92
5.2.00.0030.0318.78
5.1.60.0060.0258.07
5.1.50.0030.0268.06
5.1.40.0040.0268.04
5.1.30.0020.0288.39
5.1.20.0060.0248.41
5.1.10.0050.0258.14
5.1.00.0030.0268.15
5.0.50.0040.0206.61
5.0.40.0040.0196.47
5.0.30.0010.0336.29
5.0.20.0030.0196.26
5.0.10.0030.0206.24
5.0.00.0010.0326.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0010.0164.76
4.4.60.0030.0144.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0020.0144.64
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0070.0114.63
4.3.40.0020.0284.54
4.3.30.0030.0153.28
4.3.20.0020.0173.26
4.3.10.0000.0173.22
4.3.00.0170.0277.02

preferences:
51.35 ms | 401 KiB | 5 Q