3v4l.org

run code in 300+ PHP versions simultaneously
<?php $p = ""; $p->x = 42; var_dump($p);

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)
8.3.40.0090.00618.70
8.3.30.0130.00719.08
8.3.20.0070.00020.04
8.3.10.0080.00023.61
8.3.00.0040.00420.69
8.2.170.0070.01022.96
8.2.160.0070.01320.26
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.68
8.2.110.0040.00422.26
8.2.100.0060.00619.45
8.2.90.0040.00419.23
8.2.80.0000.00917.97
8.2.70.0030.00717.50
8.2.60.0050.00217.80
8.2.50.0000.00818.07
8.2.40.0030.00519.83
8.2.30.0040.00418.06
8.2.20.0000.00817.59
8.2.10.0000.00718.06
8.2.00.0030.00517.74
8.1.270.0090.00023.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.82
8.1.230.0030.00819.16
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0040.00717.23
8.1.190.0050.00517.10
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0030.00521.85
8.1.150.0080.00018.62
8.1.140.0000.00717.35
8.1.130.0030.00317.82
8.1.120.0050.00317.28
8.1.110.0000.00817.38
8.1.100.0050.00317.34
8.1.90.0000.00817.42
8.1.80.0070.00017.37
8.1.70.0000.00717.33
8.1.60.0000.00817.40
8.1.50.0040.00417.48
8.1.40.0030.00617.46
8.1.30.0100.00017.53
8.1.20.0070.00317.54
8.1.10.0050.00317.62
8.1.00.0040.00417.47
8.0.300.0000.00918.77
8.0.290.0030.00316.93
8.0.280.0070.00018.25
8.0.270.0070.00017.19
8.0.260.0040.00417.13
8.0.250.0070.00016.93
8.0.240.0070.00016.95
8.0.230.0000.00716.86
8.0.220.0070.00016.92
8.0.210.0000.00716.92
8.0.200.0070.00016.96
8.0.190.0070.00016.96
8.0.180.0040.00416.91
8.0.170.0000.00716.90
8.0.160.0070.00016.82
8.0.150.0100.00016.75
8.0.140.0030.00316.79
8.0.130.0000.00813.38
8.0.120.0050.00316.89
8.0.110.0000.00716.86
8.0.100.0000.00816.98
8.0.90.0040.00416.80
8.0.80.0060.01016.82
8.0.70.0040.00416.71
8.0.60.0030.00516.69
8.0.50.0040.00316.84
8.0.30.0110.00816.98
8.0.20.0050.01217.40
8.0.10.0050.00217.06
8.0.00.0120.00616.64
7.4.330.0030.00315.09
7.4.320.0030.00316.54
7.4.300.0000.00616.58
7.4.290.0030.00316.45
7.4.280.0080.00016.55
7.4.270.0000.00716.39
7.4.260.0040.00416.52
7.4.250.0040.00416.50
7.4.240.0030.00316.49
7.4.230.0000.00716.29
7.4.220.0100.01616.39
7.4.210.0080.00916.52
7.4.200.0050.00316.48
7.4.190.0040.00416.39
7.4.160.0120.01216.54
7.4.150.0100.00717.40
7.4.140.0040.01417.86
7.4.130.0100.01016.29
7.4.120.0090.00816.43
7.4.110.0070.01016.14
7.4.100.0130.00416.44
7.4.90.0100.00716.36
7.4.80.0170.00319.39
7.4.70.0100.00616.51
7.4.60.0140.00516.62
7.4.50.0000.00816.45
7.4.40.0170.00716.68
7.4.30.0060.01316.58
7.4.00.0130.00314.75
7.3.330.0000.00613.00
7.3.320.0000.00613.00
7.3.310.0020.00516.14
7.3.300.0030.00316.16
7.3.290.0110.00416.27
7.3.280.0070.01116.22
7.3.270.0090.00917.40
7.3.260.0120.00416.34
7.3.250.0100.01016.54
7.3.240.0090.00916.41
7.3.230.0070.01316.40
7.3.210.0110.00816.42
7.3.200.0030.01419.39
7.3.190.0140.00616.48
7.3.180.0110.00416.41
7.3.170.0070.01116.28
7.3.160.0090.00916.15
7.3.120.0080.00814.67
7.3.10.0170.01016.21
7.3.00.0060.01316.18
7.2.330.0200.02616.68
7.2.320.0100.01316.50
7.2.310.0080.01516.54
7.2.300.0080.00816.31
7.2.290.0030.01316.59
7.2.130.0000.01616.13
7.2.120.0110.01116.62
7.2.110.0040.01116.64
7.2.100.0070.00716.46
7.2.90.0070.00716.82
7.2.80.0030.00916.50
7.2.70.0060.00916.78
7.2.60.0070.00416.77
7.2.50.0040.00816.71
7.2.40.0080.00316.64
7.2.30.0060.00316.72
7.2.20.0030.01016.45
7.2.10.0060.00616.90
7.2.00.0060.00718.09
7.1.250.0080.00815.59
7.1.200.0080.00415.41
7.1.100.0060.00618.23
7.1.70.0030.00717.02
7.1.60.0030.01019.46
7.1.50.0100.00716.73
7.1.00.0100.06722.44
7.0.200.0030.00716.43
7.0.140.0070.07021.98
7.0.100.0000.05319.84
7.0.90.0270.06019.94
7.0.80.0100.03719.87
7.0.70.0070.03719.85
7.0.60.0000.05019.90
7.0.50.0070.05020.29
7.0.40.0030.04320.04
7.0.30.0100.04320.04
7.0.20.0100.04320.11
7.0.10.0070.04020.06
7.0.00.0030.04720.07
5.6.280.0000.07720.78
5.6.250.0130.04720.73
5.6.240.0070.04320.64
5.6.230.0000.04720.59
5.6.220.0130.04020.64
5.6.210.0070.04020.66
5.6.200.0100.05721.08
5.6.190.0070.08021.10
5.6.180.0030.04320.94
5.6.170.0100.04721.10
5.6.160.0070.04321.02
5.6.150.0000.04021.07
5.6.140.0030.03321.07
5.6.130.0070.04320.99
5.6.120.0000.04020.91
5.6.110.0100.03021.02
5.6.100.0030.04320.95
5.6.90.0030.04721.02
5.6.80.0030.03320.49
5.6.70.0030.03720.39
5.6.60.0000.03720.42
5.6.50.0130.02320.46
5.6.40.0000.03720.46
5.6.30.0000.04020.47
5.6.20.0030.03320.30
5.6.10.0000.03720.36
5.6.00.0070.03720.33
5.5.380.0170.04320.34
5.5.370.0070.04320.49
5.5.360.0070.05720.43
5.5.350.0070.04020.42
5.5.340.0030.04320.82
5.5.330.0030.04720.64
5.5.320.0230.03020.73
5.5.310.0030.04320.81
5.5.300.0000.04020.82
5.5.290.0030.05020.91
5.5.280.0100.03320.63
5.5.270.0000.03720.86
5.5.260.0070.03320.89
5.5.250.0100.02720.56
5.5.240.0030.03320.21
5.5.230.0030.04320.23
5.5.220.0000.03720.23
5.5.210.0030.03720.20
5.5.200.0070.03020.22
5.5.190.0030.03320.25
5.5.180.0070.04320.27
5.5.160.0030.03320.27
5.5.150.0070.03020.14
5.5.140.0030.03320.18
5.5.130.0030.03319.98
5.5.120.0030.03320.23
5.5.110.0070.03020.20
5.5.100.0100.03320.07
5.5.90.0030.05320.07
5.5.80.0130.03720.06
5.5.70.0030.04720.14
5.5.60.0070.03720.08
5.5.50.0100.03319.96
5.5.40.0070.04019.99
5.5.30.0070.03720.04
5.5.20.0100.03320.13
5.5.10.0030.04020.11
5.5.00.0170.04320.00
5.4.450.0070.03019.29
5.4.440.0030.03319.11
5.4.430.0030.03719.39
5.4.420.0030.03719.46
5.4.410.0030.03319.17
5.4.400.0030.03319.06
5.4.390.0100.03319.11
5.4.380.0030.03318.81
5.4.370.0130.03018.79
5.4.360.0070.04319.11
5.4.350.0100.02719.04
5.4.340.0000.03719.07
5.4.320.0030.03319.03
5.4.310.0000.03719.05
5.4.300.0000.03319.07
5.4.290.0070.02719.02
5.4.280.0070.03319.11
5.4.270.0030.03318.94
5.4.260.0030.03318.87
5.4.250.0030.04019.02
5.4.240.0130.03719.13
5.4.230.0070.04018.89
5.4.220.0070.04018.80
5.4.210.0000.04718.78
5.4.200.0100.03318.92
5.4.190.0030.04019.04
5.4.180.0030.04019.06
5.4.170.0000.05719.11
5.4.160.0070.05719.21
5.4.150.0030.05318.92
5.4.140.0070.04016.13
5.4.130.0030.04016.36
5.4.120.0000.04716.06
5.4.110.0030.03716.26
5.4.100.0070.04716.44
5.4.90.0070.03316.27
5.4.80.0100.05716.34
5.4.70.0070.06316.25
5.4.60.0130.06716.19
5.4.50.0070.04316.18
5.4.40.0000.04016.29
5.4.30.0000.06716.20
5.4.20.0000.04016.29
5.4.10.0000.04016.20
5.4.00.0170.04315.56
5.3.290.0070.02714.67
5.3.280.0000.04314.57
5.3.270.0070.03714.43
5.3.260.0030.05014.56
5.3.250.0100.05714.59
5.3.240.0070.04714.60
5.3.230.0070.04014.59
5.3.220.0100.03314.55
5.3.210.0070.03714.47
5.3.200.0030.04014.38
5.3.190.0070.03714.56
5.3.180.0030.03714.55
5.3.170.0000.05014.38
5.3.160.0100.07314.52
5.3.150.0130.06014.55
5.3.140.0100.04714.54
5.3.130.0030.05014.53
5.3.120.0030.04014.40
5.3.110.0070.07714.40
5.3.100.0070.06713.89
5.3.90.0030.04313.92
5.3.80.0130.06713.97
5.3.70.0000.08014.02
5.3.60.0000.05713.96
5.3.50.0000.07713.71
5.3.40.0200.06013.93
5.3.30.0030.03713.85
5.3.20.0070.05313.59
5.3.10.0000.03713.64
5.3.00.0030.05013.54
5.2.170.0030.04311.13
5.2.160.0000.06311.18
5.2.150.0030.03010.97
5.2.140.0000.03710.93
5.2.130.0070.03010.89
5.2.120.0030.02711.13
5.2.110.0030.03310.91
5.2.100.0000.03311.05
5.2.90.0100.03311.09
5.2.80.0130.02710.94
5.2.70.0030.03010.88
5.2.60.0000.03310.91
5.2.50.0170.02311.01
5.2.40.0030.04310.94
5.2.30.0030.03010.99
5.2.20.0030.04310.91
5.2.10.0030.03310.71
5.2.00.0030.04710.63
5.1.60.0000.0579.97
5.1.50.0130.0309.82
5.1.40.0000.0439.80
5.1.30.0070.05310.25
5.1.20.0030.03310.27
5.1.10.0000.0479.91
5.1.00.0000.03010.14
5.0.50.0000.0309.55
5.0.40.0030.0179.55
5.0.30.0030.0379.55
5.0.20.0030.0339.55
5.0.10.0070.0279.55
5.0.00.0000.0379.55
4.4.90.0000.0309.55
4.4.80.0000.0279.55
4.4.70.0000.0179.55
4.4.60.0070.0109.55
4.4.50.0000.0209.55
4.4.40.0000.0339.55
4.4.30.0130.0139.55
4.4.20.0000.0179.55
4.4.10.0000.0279.55
4.4.00.0030.0279.55
4.3.110.0000.0179.55
4.3.100.0070.0179.55
4.3.90.0070.0109.55
4.3.80.0000.0409.55
4.3.70.0000.0209.55
4.3.60.0030.0139.55
4.3.50.0000.0209.55
4.3.40.0030.0409.55
4.3.30.0000.0179.55
4.3.20.0000.0279.55
4.3.10.0070.0139.55
4.3.00.0000.0179.55

preferences:
36.39 ms | 400 KiB | 5 Q