3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
8.3.40.0110.00318.35
8.3.30.0100.00318.88
8.3.20.0040.00420.09
8.3.10.0000.00721.79
8.3.00.0090.00019.26
8.2.170.0090.00622.96
8.2.160.0080.00620.55
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.13
8.2.110.0030.00622.03
8.2.100.0070.00417.72
8.2.90.0070.00019.00
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0000.00817.88
8.2.50.0000.00918.07
8.2.40.0000.00819.82
8.2.30.0000.00717.98
8.2.20.0040.00417.45
8.2.10.0030.00517.79
8.2.00.0000.00717.52
8.1.270.0090.00623.96
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00622.05
8.1.230.0060.00619.15
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0050.00318.42
8.1.160.0050.00321.95
8.1.150.0030.00618.50
8.1.140.0040.00417.39
8.1.130.0000.00617.75
8.1.120.0030.00617.22
8.1.110.0000.00717.23
8.1.100.0000.00817.20
8.1.90.0020.00517.27
8.1.80.0000.00717.26
8.1.70.0030.00317.29
8.1.60.0110.00017.51
8.1.50.0050.00317.39
8.1.40.0000.00717.34
8.1.30.0040.00417.44
8.1.20.0040.00417.47
8.1.10.0000.00817.34
8.1.00.0000.00717.20
8.0.300.0040.00418.77
8.0.290.0080.00016.80
8.0.280.0070.00018.34
8.0.270.0030.00317.03
8.0.260.0000.00617.05
8.0.250.0080.00016.89
8.0.240.0070.00016.68
8.0.230.0030.00316.76
8.0.220.0000.00716.73
8.0.210.0020.00516.66
8.0.200.0000.00616.70
8.0.190.0050.00316.83
8.0.180.0040.00316.67
8.0.170.0000.00716.77
8.0.160.0030.00316.62
8.0.150.0030.00416.75
8.0.140.0000.00716.67
8.0.130.0050.00013.18
8.0.120.0000.00816.74
8.0.110.0040.00416.74
8.0.100.0040.00416.86
8.0.90.0070.00016.66
8.0.80.0030.01416.72
8.0.70.0040.00416.77
8.0.60.0040.00416.70
8.0.50.0000.00716.57
8.0.30.0080.00916.83
8.0.20.0080.00917.40
8.0.10.0040.00416.95
8.0.00.0090.01216.45
7.4.330.0030.00315.00
7.4.320.0030.00316.42
7.4.300.0030.00316.34
7.4.290.0030.00316.40
7.4.280.0040.00416.45
7.4.270.0000.00716.27
7.4.260.0030.00316.34
7.4.250.0030.00516.41
7.4.240.0020.00616.39
7.4.230.0000.00716.16
7.4.220.0040.01416.49
7.4.210.0040.01416.43
7.4.200.0000.00716.54
7.4.190.0000.00716.58
7.4.160.0150.00016.32
7.4.150.0110.00817.40
7.4.140.0130.00417.86
7.4.130.0100.00616.33
7.4.120.0060.01316.33
7.4.110.0100.00716.47
7.4.100.0100.00716.20
7.4.90.0100.00716.44
7.4.80.0090.00919.39
7.4.70.0090.00616.36
7.4.60.0130.00316.27
7.4.50.0040.00416.31
7.4.40.0090.00616.21
7.4.30.0030.01416.34
7.4.00.0070.00914.79
7.3.330.0030.00312.96
7.3.320.0050.00012.96
7.3.310.0030.00316.16
7.3.300.0070.00016.14
7.3.290.0000.01516.10
7.3.280.0100.00716.09
7.3.270.0130.00317.40
7.3.260.0040.01416.12
7.3.250.0080.01116.15
7.3.240.0060.01016.30
7.3.230.0090.00716.41
7.3.210.0120.01116.10
7.3.200.0150.00619.39
7.3.190.0110.00616.21
7.3.180.0130.01016.15
7.3.170.0120.00316.27
7.3.160.0030.01316.09
7.3.120.0050.00914.61
7.3.110.0060.01214.89
7.3.100.0040.01114.87
7.3.90.0030.00714.70
7.3.80.0030.00714.68
7.3.70.0060.00614.67
7.3.60.0030.00614.70
7.3.50.0060.00314.72
7.3.40.0030.01014.61
7.3.30.0120.00314.42
7.3.20.0120.00316.29
7.3.10.0060.00616.48
7.3.00.0110.00316.45
7.2.330.0070.01016.25
7.2.320.0130.01216.18
7.2.310.0090.00916.31
7.2.300.0080.00916.21
7.2.290.0070.01016.11
7.2.250.0060.01314.91
7.2.240.0000.02114.67
7.2.230.0110.00414.71
7.2.220.0060.00314.86
7.2.210.0070.00314.75
7.2.200.0070.00714.78
7.2.190.0000.01614.93
7.2.180.0110.00414.59
7.2.170.0000.01414.86
7.2.00.0070.00719.09
7.1.330.0040.01115.65
7.1.320.0060.00315.86
7.1.310.0070.00715.75
7.1.300.0080.00515.34
7.1.290.0030.01115.73
7.1.280.0130.00015.54
7.1.270.0030.01015.57
7.1.260.0060.00615.43
7.1.100.0060.00617.88
7.1.70.0070.00317.03
7.1.60.0030.01219.46
7.1.50.0100.01034.69
7.1.00.0070.07322.51
7.0.200.0030.00716.64
7.0.140.0000.07322.02
7.0.60.0070.07719.92
7.0.50.0100.07717.80
7.0.40.0070.08720.07
7.0.30.0230.05320.18
7.0.20.0170.05320.00
7.0.10.0330.07720.30
7.0.00.0070.08720.15
5.6.280.0030.07321.07
5.6.210.0000.09020.70
5.6.200.0030.04018.20
5.6.190.0070.05020.39
5.6.180.4100.04320.36
5.6.170.0270.06720.51
5.6.160.0000.05020.71
5.6.150.0100.07718.12
5.6.140.0170.07318.16
5.6.130.0070.07718.22
5.6.120.0070.04320.95
5.6.110.0170.06020.96
5.6.100.0100.04021.08
5.6.90.0100.08321.02
5.6.80.0170.07320.40
5.6.70.0170.03720.42
5.5.350.0130.03720.32
5.5.340.0030.09017.88
5.5.330.0130.07320.23
5.5.320.0370.05320.33
5.5.310.0300.07320.27
5.5.300.0130.07317.92
5.5.290.0100.07717.89
5.5.280.0100.08320.72
5.5.270.0130.07320.87
5.5.260.0000.04720.87
5.5.250.0070.08320.65
5.5.240.0030.05720.25
5.4.450.0270.03319.38
5.4.440.0270.05019.13
5.4.430.0170.04319.21
5.4.420.0270.07019.38
5.4.410.0200.03719.45
5.4.400.0300.06319.06
5.4.390.0270.05019.08
5.4.380.0230.03719.11
5.4.370.0270.03718.91
5.4.360.0300.05019.05
5.4.350.0230.05318.94
5.4.340.0300.03719.25
5.4.320.0270.07019.09
5.4.310.0230.04019.11
5.4.300.0330.07018.88
5.4.290.0330.06318.88
5.4.280.0470.03018.79
5.4.270.0300.07719.05
5.4.260.0230.04718.93
5.4.250.0230.06719.23
5.4.240.0230.06018.91
5.4.230.0400.05319.08
5.4.220.0200.04319.05
5.4.210.0200.04019.05
5.4.200.0270.03319.16
5.4.190.0370.06319.04
5.4.180.0400.06718.79
5.4.170.0300.04019.07
5.4.160.0270.05718.75
5.4.150.0330.04319.11
5.4.140.0230.05716.34
5.4.130.0370.06016.22
5.4.120.0270.06316.34
5.4.110.0300.07016.23
5.4.100.0300.05716.30
5.4.90.0270.05716.21
5.4.80.0230.04316.37
5.4.70.0370.03316.37
5.4.60.0330.04016.28
5.4.50.0270.03316.36
5.4.40.0330.06316.43
5.4.30.0270.04016.43
5.4.20.0270.04016.40
5.4.10.0330.06716.46
5.4.00.0200.04015.61
5.3.290.0300.05714.50
5.3.280.0470.04714.54
5.3.270.0270.07014.55
5.3.260.0330.06314.56
5.3.250.0200.03714.70
5.3.240.0130.05714.54
5.3.230.0230.04314.45
5.3.220.0300.04014.59
5.3.210.0200.04014.54
5.3.200.0270.06314.44
5.3.190.0400.02314.40
5.3.180.0270.03014.39
5.3.170.0230.03314.39
5.3.160.0230.03714.39
5.3.150.0200.07714.41
5.3.140.0200.04314.53
5.3.130.0200.05714.64
5.3.120.0130.05014.64
5.3.110.0170.04314.64
5.3.100.0200.04714.01
5.3.90.0370.02714.00
5.3.80.0170.03714.00
5.3.70.0270.07014.06
5.3.60.0200.03313.94
5.3.50.0200.03313.82
5.3.40.0330.05713.99
5.3.30.0230.05313.89
5.3.20.0200.03713.56
5.3.10.0170.04013.49
5.3.00.0170.03713.58
5.2.170.0170.03712.32
5.2.160.0170.03712.32
5.2.150.0100.03312.32
5.2.140.0200.04312.32
5.2.130.0170.04012.32
5.2.120.0170.02712.32
5.2.110.0200.04012.32
5.2.100.0170.04012.32
5.2.90.0200.02712.32
5.2.80.0100.05012.32
5.2.70.0130.03312.32
5.2.60.0370.03012.32
5.2.50.0170.03012.32
5.2.40.0430.04712.32
5.2.30.0170.02712.32
5.2.20.0300.02312.32
5.2.10.0200.04012.32
5.2.00.0070.03312.32
5.1.60.0100.02312.32
5.1.50.0130.02012.32
5.1.40.0130.03712.32
5.1.30.0200.02312.32
5.1.20.0170.02012.32
5.1.10.0030.04012.32
5.1.00.0130.03012.32
5.0.50.0100.02012.32
5.0.40.0070.04012.32
5.0.30.0030.03312.32
5.0.20.0030.02012.32
5.0.10.0130.04012.32
5.0.00.0000.03012.32
4.4.90.0070.02712.32
4.4.80.0070.02312.32
4.4.70.0000.03712.32
4.4.60.0030.02312.32
4.4.50.0000.02012.32
4.4.40.0000.03312.32
4.4.30.0000.01712.32
4.4.20.0130.01712.32
4.4.10.0030.02012.32
4.4.00.0030.04712.32
4.3.110.0070.03712.32
4.3.100.0100.03312.32
4.3.90.0100.03712.32
4.3.80.0130.04712.32
4.3.70.0100.01712.32
4.3.60.0100.03012.32
4.3.50.0070.03312.32
4.3.40.0070.02312.32
4.3.30.0030.01712.32
4.3.20.0030.01712.32
4.3.10.0030.03012.32
4.3.00.0100.02312.32

preferences:
45.55 ms | 400 KiB | 5 Q