3v4l.org

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

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)
8.4.120.0110.00920.64
8.4.110.0120.00722.36
8.4.100.0150.00417.71
8.4.90.0080.00517.91
8.4.80.0110.00817.52
8.4.70.0090.01017.96
8.4.60.0100.00319.02
8.4.50.0080.00418.41
8.4.40.0110.00820.39
8.4.30.0070.01417.60
8.4.20.0140.00717.58
8.4.10.0000.00917.61
8.3.250.0130.00618.75
8.3.240.0090.00916.83
8.3.230.0130.00716.57
8.3.220.0130.00617.08
8.3.210.0100.01016.61
8.3.200.0030.00616.41
8.3.190.0100.00616.93
8.3.180.0050.00518.17
8.3.170.0000.01018.92
8.3.160.0070.01117.21
8.3.150.0110.00717.14
8.3.140.0100.00716.44
8.3.130.0060.00316.55
8.3.120.0150.00018.79
8.3.110.0030.00620.94
8.3.100.0080.00024.06
8.3.90.0080.00026.77
8.3.80.0030.00617.97
8.3.70.0060.00916.50
8.3.60.0150.00618.15
8.3.50.0150.00622.05
8.3.40.0090.01218.42
8.3.30.0060.00918.46
8.3.20.0040.00420.22
8.3.10.0070.00021.73
8.3.00.0040.00418.98
8.2.290.0090.01020.44
8.2.280.0080.00718.19
8.2.270.0070.01119.06
8.2.260.0000.00717.17
8.2.250.0080.00018.36
8.2.240.0070.00317.23
8.2.230.0060.00322.58
8.2.220.0030.00637.54
8.2.210.0040.00426.77
8.2.200.0000.01216.38
8.2.190.0100.01018.29
8.2.180.0110.00718.29
8.2.170.0130.00322.96
8.2.160.0140.00019.21
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0040.00421.19
8.2.110.0100.00021.06
8.2.100.0090.00319.45
8.2.90.0000.00817.50
8.2.80.0000.00818.81
8.2.70.0060.00317.93
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0060.00320.48
8.2.30.0040.00419.05
8.2.20.0040.00417.67
8.2.10.0060.00317.86
8.2.00.0040.00417.98
8.1.330.0140.00822.01
8.1.320.0130.00815.91
8.1.310.0100.00718.18
8.1.300.0090.00016.26
8.1.290.0090.00030.84
8.1.280.0170.00325.92
8.1.270.0070.00023.71
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00321.21
8.1.230.0090.00321.03
8.1.220.0040.00417.74
8.1.210.0040.00718.77
8.1.200.0000.00817.23
8.1.190.0080.00317.00
8.1.180.0050.00318.10
8.1.170.0030.00618.48
8.1.160.0000.00722.17
8.1.150.0050.00318.82
8.1.140.0040.00419.51
8.1.130.0050.00217.55
8.1.120.0120.00017.30
8.1.110.0050.00317.42
8.1.100.0080.00017.29
8.1.90.0040.00417.27
8.1.80.0040.00417.36
8.1.70.0000.00717.47
8.1.60.0020.00517.39
8.1.50.0000.00817.45
8.1.40.0030.00617.39
8.1.30.0030.00717.61
8.1.20.0030.00617.61
8.1.10.0000.00817.34
8.1.00.0040.00417.23
8.0.300.0000.00718.77
8.0.290.0000.01016.75
8.0.280.0030.00318.37
8.0.270.0000.00717.06
8.0.260.0000.00817.20
8.0.250.0030.00317.01
8.0.240.0070.00016.86
8.0.230.0040.00416.96
8.0.220.0030.00316.82
8.0.210.0000.00716.90
8.0.200.0030.00317.00
8.0.190.0020.00516.95
8.0.180.0000.00716.83
8.0.170.0040.00416.94
8.0.160.0050.00216.86
8.0.150.0040.00416.89
8.0.140.0050.00516.88
8.0.130.0030.00613.33
8.0.120.0050.00316.86
8.0.110.0040.00416.84
8.0.100.0030.00516.75
8.0.90.0040.00416.71
8.0.80.0090.00616.79
8.0.70.0040.00416.96
8.0.60.0030.00516.80
8.0.50.0000.00816.77
8.0.30.0050.01316.86
8.0.20.0110.01117.40
8.0.10.0040.00416.88
8.0.00.0110.00716.71
7.4.330.0020.00215.08
7.4.320.0000.00716.33
7.4.300.0000.00816.33
7.4.290.0030.00316.32
7.4.280.0040.00416.53
7.4.270.0000.00916.43
7.4.260.0000.00616.32
7.4.250.0000.00716.53
7.4.240.0070.00016.52
7.4.230.0000.00716.58
7.4.220.0070.01416.42
7.4.210.0080.00916.47
7.4.200.0030.00316.36
7.4.160.0110.00516.49
7.4.150.0060.01117.40
7.4.140.0100.00917.86
7.4.130.0100.00816.29
7.4.120.0070.01116.40
7.4.110.0060.01016.27
7.4.100.0120.00916.56
7.4.90.0090.00916.44
7.4.80.0090.00919.39
7.4.70.0070.01016.47
7.4.60.0140.00316.36
7.4.50.0030.01016.39
7.4.40.0100.00716.35
7.4.30.0090.00616.58
7.4.00.0070.00715.00
7.3.330.0030.00513.16
7.3.320.0050.00013.12
7.3.310.0060.00316.14
7.3.300.0000.00616.23
7.3.290.0030.00316.12
7.3.280.0080.01316.18
7.3.270.0120.01217.40
7.3.260.0080.01116.34
7.3.250.0100.00916.31
7.3.240.0070.01316.20
7.3.230.0060.00916.47
7.3.210.0030.01316.10
7.3.200.0170.00619.39
7.3.190.0080.00816.35
7.3.180.0110.00716.55
7.3.170.0100.01316.32
7.3.160.0100.01016.25
7.2.330.0070.01116.67
7.2.320.0050.01316.30
7.2.310.0100.00616.49
7.2.300.0170.00016.45
7.2.290.0070.01116.45
7.2.60.0030.01216.73
7.1.200.0070.00315.84
7.1.70.0000.00817.21
7.1.60.0070.00419.87
7.1.00.0000.08022.33
7.0.200.0140.00414.83
7.0.80.0500.05719.92
7.0.70.0530.06019.89
7.0.60.0630.06019.82
7.0.50.0630.05320.38
7.0.40.0570.06320.29
7.0.30.0730.04720.33
7.0.20.0630.05720.34
7.0.10.0700.05020.27
7.0.00.0930.05320.33
5.6.280.0030.07321.07
5.6.220.0400.07320.68
5.6.210.0570.05320.71
5.6.200.0630.05021.04
5.6.190.0500.06321.11
5.6.180.0530.05721.00
5.6.170.0500.06721.14
5.6.160.0530.06321.04
5.6.150.0600.05721.01
5.6.140.0730.06721.04
5.6.130.0630.05721.02
5.6.120.0130.06021.01
5.6.110.0370.07321.05
5.6.100.0630.08021.07
5.6.90.0530.06721.11
5.6.80.0530.07720.56
5.6.70.0530.05720.46
5.6.60.0570.05720.43
5.6.50.0430.07020.45
5.6.40.0530.05720.39
5.6.30.0700.04320.48
5.6.20.0570.05720.38
5.6.10.0730.04720.44
5.6.00.0600.05020.31
5.5.360.0600.05720.54
5.5.350.0570.08720.46
5.5.340.0470.06320.91
5.5.330.0630.05020.89
5.5.320.0570.06020.83
5.5.310.0470.06320.89
5.5.300.0730.06020.70
5.5.290.0100.06320.84
5.5.280.0070.06720.83
5.5.270.0470.07020.80
5.5.260.0570.06020.75
5.5.250.0600.06020.70
5.5.240.0570.06320.35
5.5.230.0570.05720.27
5.5.220.0670.05020.24
5.5.210.0500.05720.24
5.5.200.0630.04720.23
5.5.190.0600.05320.22
5.5.180.0530.05720.27
5.5.160.0600.05020.31
5.5.150.0570.05320.26
5.5.140.0670.04020.04
5.5.130.0570.05020.21
5.5.120.0600.05320.17
5.5.110.0670.05320.20
5.5.100.0530.05720.13
5.5.90.0600.05320.04
5.5.80.0530.06020.01
5.5.70.0530.05720.07
5.5.60.0670.05320.07
5.5.50.0530.06720.04
5.5.40.0670.04319.99
5.5.30.0530.06020.15
5.5.20.0500.06020.09
5.5.10.0630.05020.17
5.5.00.0570.05019.95

preferences:
29.19 ms | 403 KiB | 5 Q