3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdclass(); $b = new stdclass(); var_dump($a); var_dump($b);

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)
8.3.60.0120.00918.06
8.3.50.0130.00521.01
8.3.40.0040.01118.54
8.3.30.0100.00320.22
8.3.20.0070.00720.20
8.3.10.0040.00420.84
8.3.00.0040.00422.58
8.2.180.0140.00416.38
8.2.170.0180.00422.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0050.00524.66
8.2.130.0070.00026.16
8.2.120.0080.00020.80
8.2.110.0040.00419.17
8.2.100.0090.00317.72
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0060.00317.91
8.2.50.0030.00918.07
8.2.40.0040.00418.15
8.2.30.0070.00019.43
8.2.20.0030.00617.64
8.2.10.0030.00517.60
8.2.00.0040.00417.54
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0100.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0030.00720.97
8.1.220.0060.00318.77
8.1.210.0030.00520.94
8.1.200.0060.00317.09
8.1.190.0050.00317.17
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0040.00418.80
8.1.150.0070.00018.47
8.1.140.0040.00417.32
8.1.130.0000.00717.80
8.1.120.0050.00317.39
8.1.110.0030.00517.30
8.1.100.0000.00717.39
8.1.90.0030.00317.38
8.1.80.0000.00717.27
8.1.70.0000.00717.34
8.1.60.0040.00417.41
8.1.50.0040.00417.35
8.1.40.0000.01017.46
8.1.30.0000.00717.50
8.1.20.0040.00417.47
8.1.10.0040.00417.50
8.1.00.0070.00017.32
8.0.300.0000.00719.79
8.0.290.0040.00416.93
8.0.280.0000.00718.28
8.0.270.0040.00417.19
8.0.260.0000.00716.68
8.0.250.0060.00016.77
8.0.240.0050.00316.83
8.0.230.0040.00416.73
8.0.220.0030.00516.72
8.0.210.0030.00316.82
8.0.200.0030.00316.82
8.0.190.0000.00716.89
8.0.180.0050.00216.73
8.0.170.0050.00316.83
8.0.160.0030.00516.72
8.0.150.0030.00616.68
8.0.140.0040.00416.76
8.0.130.0030.00313.17
8.0.120.0000.00716.75
8.0.110.0020.00516.87
8.0.100.0070.00016.86
8.0.90.0070.00016.88
8.0.80.0150.00616.87
8.0.70.0040.00416.69
8.0.60.0040.00416.84
8.0.50.0070.00016.81
8.0.30.0150.00817.03
8.0.20.0180.00417.40
8.0.10.0000.00716.82
8.0.00.0120.00616.77
7.4.330.0000.00616.67
7.4.320.0000.00616.51
7.4.300.0000.00716.52
7.4.290.0000.00716.50
7.4.280.0000.00716.42
7.4.270.0040.00416.41
7.4.260.0060.00013.18
7.4.250.0050.00216.48
7.4.240.0070.00016.49
7.4.230.0000.00816.33
7.4.220.0120.01016.55
7.4.210.0090.00616.47
7.4.200.0030.00316.62
7.4.190.0030.00316.63
7.4.160.0070.01016.23
7.4.150.0120.00917.40
7.4.140.0080.01017.86
7.4.130.0110.00616.34
7.4.120.0090.00816.44
7.4.110.0100.00716.51
7.4.100.0130.00316.55
7.4.90.0090.00916.21
7.4.80.0080.02319.39
7.4.70.0090.00616.34
7.4.60.0070.01016.42
7.4.50.0000.01016.43
7.4.40.0070.01022.77
7.4.30.0100.00716.39
7.4.00.0030.01314.39
7.3.330.0000.00513.04
7.3.320.0060.00013.04
7.3.310.0040.00416.04
7.3.300.0040.00416.02
7.3.290.0090.00916.29
7.3.280.0100.00816.18
7.3.270.0120.00617.40
7.3.260.0130.00618.24
7.3.250.0090.00816.21
7.3.240.0150.00416.30
7.3.230.0130.00316.39
7.3.210.0080.00816.26
7.3.200.0150.00619.39
7.3.190.0060.01616.36
7.3.180.0120.00316.44
7.3.170.0090.01216.27
7.3.160.0100.01016.20
7.3.120.0070.01014.88
7.2.330.0070.01516.52
7.2.320.0070.01016.36
7.2.310.0070.01316.39
7.2.300.0130.00316.64
7.2.290.0100.00716.45
7.2.00.0060.00619.03
7.1.200.0030.00915.73
7.1.100.0060.01118.15
7.1.70.0030.00717.19
7.1.60.0000.01117.16
7.1.50.0000.01216.92
7.1.00.0070.07022.36
7.0.200.0000.01216.64
7.0.140.0070.06722.07
7.0.100.0430.07019.92
7.0.90.0500.07320.09
7.0.80.0330.08019.93
7.0.70.0270.07719.84
7.0.60.0070.04019.88
7.0.50.0000.05020.30
7.0.40.0170.04020.11
7.0.30.0000.05020.00
7.0.20.0030.06720.09
7.0.10.0100.04720.18
7.0.00.0000.08320.10
5.6.280.0100.06721.03
5.6.250.0030.08720.61
5.6.240.0170.07320.54
5.6.230.0070.08320.54
5.6.220.0130.08320.65
5.6.210.0070.04020.50
5.6.200.0100.04721.11
5.6.190.0130.07721.02
5.6.180.0030.08320.94
5.6.170.0070.04021.02
5.6.160.0070.07321.10
5.6.150.0000.07721.04
5.6.140.0000.09021.00
5.6.130.0100.05321.11
5.6.120.0000.06721.03
5.6.110.0100.07721.04
5.6.100.0000.07321.05
5.6.90.0100.06021.11
5.6.80.0030.05020.40
5.6.70.0130.04020.32
5.6.60.0070.05320.53
5.6.50.0070.04320.55
5.6.40.0100.04020.38
5.6.30.0100.04720.39
5.6.20.0100.08020.51
5.6.10.0270.03720.40
5.6.00.0100.07720.29
5.5.380.0070.08320.46
5.5.370.0070.08320.29
5.5.360.0070.08320.29
5.5.350.0100.04320.33
5.5.340.0100.07720.64
5.5.330.0170.04320.92
5.5.320.0100.04020.91
5.5.310.0130.06020.88
5.5.300.0130.06320.62
5.5.290.0030.05020.77
5.5.280.0030.07320.85
5.5.270.0000.04720.71
5.5.260.0070.05020.81
5.5.250.0200.03720.66
5.5.240.0030.04320.30
5.5.230.0000.08720.25
5.5.220.0030.07720.17
5.5.210.0170.06320.22
5.5.200.0130.07319.98
5.5.190.0100.07720.27
5.5.180.0130.08320.26
5.5.160.0100.04720.25
5.5.150.0030.08020.06
5.5.140.0130.06720.21
5.5.130.0070.03720.24
5.5.120.0070.04720.09
5.5.110.0200.06320.26
5.5.100.0030.07720.07
5.5.90.0100.03020.11
5.5.80.0100.07720.04
5.5.70.0000.07720.05
5.5.60.0030.03720.07
5.5.50.0130.06319.98
5.5.40.0170.06720.04
5.5.30.0000.03720.08
5.5.20.0170.05719.91
5.5.10.0000.04319.97
5.5.00.0100.07020.02
5.4.450.0130.07319.31
5.4.440.0070.04719.18
5.4.430.0130.06019.41
5.4.420.0030.07019.55
5.4.410.0100.07019.25
5.4.400.0100.07318.95
5.4.390.0070.06319.06
5.4.380.0100.03018.81
5.4.370.0030.05719.02
5.4.360.0100.04019.03
5.4.350.0130.05718.92
5.4.340.0130.06719.02
5.4.320.0070.04018.98
5.4.310.0100.07318.81
5.4.300.0070.04319.02
5.4.290.0070.03718.94
5.4.280.0030.06318.97
5.4.270.0100.07018.94
5.4.260.0070.07718.95
5.4.250.0130.06018.97
5.4.240.0030.06719.04
5.4.230.0130.07718.97
5.4.220.0030.03718.94
5.4.210.0100.07019.11
5.4.200.0070.04719.13
5.4.190.0070.03719.05
5.4.180.0170.06319.13
5.4.170.0070.04019.02
5.4.160.0100.03018.94
5.4.150.0070.08018.80
5.4.140.0000.04016.30
5.4.130.0030.03716.25
5.4.120.0100.05716.29
5.4.110.0070.07316.45
5.4.100.0030.06716.27
5.4.90.0070.03016.39
5.4.80.0030.07716.21
5.4.70.0130.06016.33
5.4.60.0100.06016.18
5.4.50.0030.03716.28
5.4.40.0170.02716.29
5.4.30.0100.05716.20
5.4.20.0030.06716.37
5.4.10.0000.03716.31
5.4.00.0100.06015.78
5.3.290.0000.08714.51
5.3.280.0100.05714.56
5.3.270.0230.06014.56
5.3.260.0170.06014.54
5.3.250.0070.07314.59
5.3.240.0030.06314.45
5.3.230.0030.04314.60
5.3.220.0000.04014.47
5.3.210.0170.05714.54
5.3.200.0170.05314.55
5.3.190.0070.07714.42
5.3.180.0130.05314.55
5.3.170.0070.06314.54
5.3.160.0100.05014.46
5.3.150.0000.04714.52
5.3.140.0030.03714.55
5.3.130.0070.04314.55
5.3.120.0070.06014.38
5.3.110.0000.04014.38
5.3.100.0030.03714.01
5.3.90.0000.06013.95
5.3.80.0100.03314.01
5.3.70.0070.04713.88
5.3.60.0000.03713.95
5.3.50.0030.06013.89
5.3.40.0070.03313.93
5.3.30.0030.03313.89
5.3.20.0070.03013.70
5.3.10.0000.03713.59
5.3.00.0100.03013.63
5.2.170.0000.03311.00
5.2.160.0000.03011.13
5.2.150.0030.02711.13
5.2.140.0030.03710.95
5.2.130.0070.02710.93
5.2.120.0030.02711.14
5.2.110.0030.02710.89
5.2.100.0000.05311.15
5.2.90.0030.03710.92
5.2.80.0070.03011.11
5.2.70.0030.02710.93
5.2.60.0030.05711.07
5.2.50.0000.04310.85
5.2.40.0000.04710.94
5.2.30.0070.03710.83
5.2.20.0070.05011.01
5.2.10.0070.03710.82
5.2.00.0000.03010.72
5.1.60.0070.0209.87
5.1.50.0000.02710.03
5.1.40.0100.04710.02
5.1.30.0030.02310.24
5.1.20.0030.06010.37
5.1.10.0000.02710.05
5.1.00.0030.05710.09
5.0.50.0000.0309.32
5.0.40.0130.0179.32
5.0.30.0030.0679.32
5.0.20.0070.0409.32
5.0.10.0000.0279.32
5.0.00.0000.0309.32
4.4.90.0000.0209.32
4.4.80.0030.0139.32
4.4.70.0030.0239.32
4.4.60.0000.0309.32
4.4.50.0070.0309.32
4.4.40.0070.0509.32
4.4.30.0030.0379.32
4.4.20.0000.0179.32
4.4.10.0000.0279.32
4.4.00.0070.0209.32
4.3.110.0000.0239.32
4.3.100.0030.0139.32
4.3.90.0000.0179.32
4.3.80.0000.0239.32
4.3.70.0000.0239.32
4.3.60.0000.0339.32
4.3.50.0030.0139.32
4.3.40.0030.0479.32
4.3.30.0030.0139.32
4.3.20.0000.0409.32
4.3.10.0030.0279.32
4.3.00.0000.0239.32

preferences:
46.73 ms | 401 KiB | 5 Q