3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; var_dump($a[0]);

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)
8.3.40.0170.00318.70
8.3.30.0040.01118.92
8.3.20.0050.00320.20
8.3.10.0080.00023.68
8.3.00.0040.00419.25
8.2.170.0040.01122.96
8.2.160.0060.01320.55
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0170.00026.16
8.2.120.0070.00022.26
8.2.110.0080.00022.31
8.2.100.0070.00317.91
8.2.90.0030.00519.22
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0090.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00718.16
8.2.30.0000.00818.06
8.2.20.0050.00317.69
8.2.10.0030.00518.01
8.2.00.0060.00317.48
8.1.270.0120.00323.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.90
8.1.230.0110.00018.91
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0060.00317.41
8.1.180.0040.00418.10
8.1.170.0000.00818.68
8.1.160.0050.00321.85
8.1.150.0040.00418.48
8.1.140.0080.00017.23
8.1.130.0030.00317.77
8.1.120.0000.00717.42
8.1.110.0070.00017.44
8.1.100.0050.00217.27
8.1.90.0030.00317.39
8.1.80.0000.00717.28
8.1.70.0000.00717.37
8.1.60.0000.00817.52
8.1.50.0030.00517.47
8.1.40.0080.00017.45
8.1.30.0030.00517.58
8.1.20.0070.00017.56
8.1.10.0040.00417.49
8.1.00.0040.00417.52
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0030.00318.37
8.0.270.0070.00017.05
8.0.260.0070.00016.82
8.0.250.0030.00316.93
8.0.240.0030.00316.98
8.0.230.0000.00716.92
8.0.220.0070.00016.77
8.0.210.0050.00316.85
8.0.200.0000.00616.90
8.0.190.0000.00916.97
8.0.180.0000.00716.91
8.0.170.0000.00716.91
8.0.160.0070.00016.93
8.0.150.0060.00316.71
8.0.140.0000.00816.73
8.0.130.0000.00513.30
8.0.120.0040.00416.84
8.0.110.0040.00416.77
8.0.100.0000.00816.85
8.0.90.0000.00716.94
8.0.80.0100.01016.94
8.0.70.0040.00416.73
8.0.60.0040.00416.76
8.0.50.0040.00416.75
8.0.30.0200.00516.95
8.0.20.0080.01017.40
8.0.10.0070.00016.89
8.0.00.0130.00716.67
7.4.330.0020.00215.00
7.4.320.0060.00016.45
7.4.300.0070.00016.59
7.4.290.0000.00716.54
7.4.280.0070.00016.56
7.4.270.0030.00316.38
7.4.260.0060.00016.31
7.4.250.0040.00416.49
7.4.240.0040.00316.53
7.4.230.0030.00316.60
7.4.220.0130.00716.38
7.4.210.0080.00616.52
7.4.200.0030.00316.27
7.4.190.0070.00016.35
7.4.160.0190.00316.54
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0070.01216.39
7.4.120.0100.00716.32
7.4.110.0070.01016.52
7.4.100.0110.00716.59
7.4.90.0060.01316.43
7.4.80.0100.00719.39
7.4.70.0030.01316.49
7.4.60.0100.01016.62
7.4.50.0080.00016.21
7.4.40.0060.00922.77
7.4.30.0130.00316.52
7.4.00.0070.00914.95
7.3.330.0050.00012.98
7.3.320.0070.00013.10
7.3.310.0040.00416.16
7.3.300.0000.00616.03
7.3.290.0090.00616.29
7.3.280.0080.00916.17
7.3.270.0100.00717.40
7.3.260.0130.00316.39
7.3.250.0110.00616.11
7.3.240.0090.00916.25
7.3.230.0090.00916.42
7.3.210.0110.00716.24
7.3.200.0090.01019.39
7.3.190.0030.01316.14
7.3.180.0110.00416.41
7.3.170.0000.01516.48
7.3.160.0060.00916.31
7.3.120.0040.01114.72
7.3.110.0070.00714.84
7.3.100.0070.01114.77
7.3.90.0060.00614.62
7.3.80.0060.00814.67
7.3.70.0040.00614.76
7.3.60.0100.00414.75
7.3.50.0020.00914.69
7.3.40.0060.00314.45
7.3.30.0050.01014.61
7.3.20.0060.00616.53
7.3.10.0090.00516.49
7.3.00.0030.01016.55
7.2.330.0070.01116.46
7.2.320.0060.00916.38
7.2.310.0160.00016.60
7.2.300.0150.00816.16
7.2.290.0110.01116.19
7.2.250.0040.01614.77
7.2.240.0070.01114.76
7.2.230.0080.00914.79
7.2.220.0110.00214.79
7.2.210.0030.01114.89
7.2.200.0030.00814.97
7.2.190.0060.00814.79
7.2.180.0060.00814.92
7.2.170.0030.00814.82
7.2.60.0060.00616.70
7.1.330.0080.00615.70
7.1.320.0070.00515.89
7.1.310.0080.00515.53
7.1.300.0060.00415.58
7.1.290.0060.00815.83
7.1.280.0020.01015.79
7.1.270.0040.01015.61
7.1.260.0050.01115.64
7.1.200.0040.00715.57
7.1.70.0030.00617.04
7.1.60.0000.02419.31
7.1.50.0030.01316.91
7.1.00.0000.08022.45
7.0.200.0040.00416.30
7.0.140.0070.07022.04
7.0.60.0030.05020.00
7.0.50.0170.07017.89
7.0.40.0100.07720.02
7.0.30.0330.07020.13
7.0.20.0330.07720.18
7.0.10.0000.04720.21
7.0.00.0170.06020.11
5.6.280.0100.06721.02
5.6.210.0070.07320.53
5.6.200.0070.07318.16
5.6.190.0100.05020.49
5.6.180.0270.04320.61
5.6.170.0300.07020.42
5.6.160.0100.08320.61
5.6.150.0070.03318.21
5.6.140.0030.06718.18
5.6.130.0070.03718.14
5.6.120.0130.08320.88
5.6.110.0070.08021.03
5.6.100.0070.05020.98
5.6.90.0170.07321.09
5.6.80.0030.05020.36
5.5.350.0000.08720.43
5.5.340.0100.07717.91
5.5.330.0070.07020.36
5.5.320.0100.05720.31
5.5.310.0270.03320.25
5.5.300.0070.03717.96
5.5.290.0070.08017.88
5.5.280.0030.08720.65
5.5.270.0030.04320.95
5.5.260.0100.06720.83
5.5.250.0130.07320.68
5.5.240.0170.03020.15
5.4.450.0730.05719.63
5.4.440.0200.05719.64
5.4.430.0600.04719.50
5.4.420.0630.00019.33
5.4.410.0100.05318.68
5.4.400.1070.05318.53
5.4.390.0830.04718.52
5.4.380.0170.05318.68
5.4.370.0030.04018.55
5.4.360.0030.04718.66
5.4.350.0060.03511.97
5.4.340.0060.03911.97
5.4.320.0050.04112.45
5.4.310.0070.03612.45
5.4.300.0050.03712.45
5.4.290.0040.04112.45
5.4.280.0070.03312.35
5.4.270.0030.03812.34
5.4.260.0050.03712.35
5.4.250.0060.03612.34
5.4.240.0060.04212.34
5.4.230.0060.04312.34
5.4.220.0070.03512.34
5.4.210.0070.03412.34
5.4.200.0080.03812.34
5.4.190.0040.03712.33
5.4.180.0050.03712.34
5.4.170.0210.04312.33
5.4.160.0250.04512.32
5.4.150.0220.04312.32
5.4.140.0250.06812.00
5.4.130.0170.04411.99
5.4.120.0140.04711.95
5.4.110.0200.04111.95
5.4.100.0190.04011.95
5.4.90.0140.04811.94
5.4.80.0140.04611.94
5.4.70.0220.04411.94
5.4.60.0290.04311.94
5.4.50.0210.05211.94
5.4.40.0230.04311.93
5.4.30.0280.07411.93
5.4.20.0180.04011.93
5.4.10.0410.08611.93
5.4.00.0300.05711.42
5.3.290.0040.04012.80
5.3.280.0030.04012.71
5.3.270.0200.04112.72
5.3.260.0150.04612.72
5.3.250.0190.04212.71
5.3.240.0170.04612.72
5.3.230.0250.06912.71
5.3.220.0200.04512.68
5.3.210.0150.04612.68
5.3.200.0260.06512.68
5.3.190.0190.07412.68
5.3.180.0250.03912.68
5.3.170.0160.04612.67
5.3.160.0200.04112.67
5.3.150.0230.04012.68
5.3.140.0190.04112.66
5.3.130.0200.04412.66
5.3.120.0180.07312.66
5.3.110.0200.04012.66
5.3.100.0170.04312.12
5.3.90.0150.04312.08
5.3.80.0210.03912.08
5.3.70.0150.04412.08
5.3.60.0350.08712.06
5.3.50.0250.03612.00
5.3.40.0150.04512.00
5.3.30.0130.04711.94
5.3.20.0130.04511.72
5.3.10.0200.03611.68
5.3.00.0190.04011.66
5.2.170.0160.0369.18
5.2.160.0160.0349.18
5.2.150.0250.0579.17
5.2.140.0140.0379.18
5.2.130.0150.0359.14
5.2.120.0120.0369.13
5.2.110.0130.0369.14
5.2.100.0150.0369.14
5.2.90.0150.0359.13
5.2.80.0240.0369.12
5.2.70.0160.0379.13
5.2.60.0170.0329.08
5.2.50.0240.0599.05
5.2.40.0170.0329.03
5.2.30.0150.0399.00
5.2.20.0090.0398.99
5.2.10.0100.0378.91
5.2.00.0170.0318.77
5.1.60.0160.0298.06
5.1.50.0160.0328.06
5.1.40.0120.0308.05
5.1.30.0170.0278.39
5.1.20.0120.0328.42
5.1.10.0120.0308.14
5.1.00.0120.0298.14
5.0.50.0070.0266.61
5.0.40.0170.0456.47
5.0.30.0090.0376.30
5.0.20.0090.0236.26
5.0.10.0060.0256.24
5.0.00.0100.0336.22
4.4.90.0080.0174.78
4.4.80.0090.0164.75
4.4.70.0080.0174.76
4.4.60.0170.0694.76
4.4.50.0070.0184.77
4.4.40.0060.0324.71
4.4.30.0070.0194.76
4.4.20.0070.0184.84
4.4.10.0060.0214.85
4.4.00.0090.0264.75
4.3.110.0070.0174.67
4.3.100.0060.0184.66
4.3.90.0050.0194.63
4.3.80.0050.0294.58
4.3.70.0050.0194.63
4.3.60.0080.0184.63
4.3.50.0170.0374.63
4.3.40.0080.0264.54
4.3.30.0060.0173.30
4.3.20.0060.0173.29
4.3.10.0030.0193.25
4.3.00.0130.0235.99

preferences:
37.98 ms | 400 KiB | 5 Q