3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('349312', -7);

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
8.3.30.0070.00718.96
8.3.20.0070.00020.21
8.3.10.0050.00323.48
8.3.00.0000.00819.56
8.2.170.0070.00722.96
8.2.160.0100.00620.24
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00421.02
8.2.110.0030.00720.56
8.2.100.0080.00417.72
8.2.90.0000.00718.03
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0000.00817.68
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0080.00018.08
8.2.20.0070.00017.50
8.2.10.0050.00217.91
8.2.00.0070.00017.42
8.1.270.0080.00023.92
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00422.14
8.1.230.0110.00020.96
8.1.220.0050.00317.74
8.1.210.0030.00518.84
8.1.200.0030.00617.22
8.1.190.0040.00416.99
8.1.180.0040.00418.10
8.1.170.0030.00618.51
8.1.160.0000.00821.98
8.1.150.0000.00718.73
8.1.140.0040.00417.19
8.1.130.0070.00017.72
8.1.120.0050.00217.32
8.1.110.0050.00217.36
8.1.100.0070.00017.25
8.1.90.0000.00717.27
8.1.80.0050.00317.21
8.1.70.0000.00717.20
8.1.60.0040.00417.33
8.1.50.0060.00317.39
8.1.40.0040.00417.26
8.1.30.0050.00317.47
8.1.20.0040.00417.48
8.1.10.0000.00717.45
8.1.00.0040.00417.42
8.0.300.0000.00720.04
8.0.290.0040.00416.63
8.0.280.0000.00718.39
8.0.270.0070.00017.24
8.0.260.0000.00617.13
8.0.250.0070.00016.86
8.0.240.0050.00216.77
8.0.230.0070.00016.72
8.0.220.0030.00316.73
8.0.210.0030.00416.76
8.0.200.0040.00416.81
8.0.190.0050.00216.79
8.0.180.0050.00316.80
8.0.170.0040.00416.75
8.0.160.0000.00716.70
8.0.150.0040.00316.73
8.0.140.0070.00016.60
8.0.130.0000.00513.27
8.0.120.0000.00716.73
8.0.110.0040.00416.77
8.0.100.0000.00816.62
8.0.90.0030.00316.63
8.0.80.0120.00316.73
8.0.70.0040.00416.70
8.0.60.0050.00216.73
8.0.50.0050.00216.79
8.0.30.0150.00417.03
8.0.20.0080.01217.40
8.0.10.0070.00016.92
8.0.00.0150.00316.46
7.4.330.0050.00015.00
7.4.320.0030.00316.45
7.4.300.0000.00616.40
7.4.290.0030.00316.46
7.4.280.0050.00516.37
7.4.270.0070.00016.50
7.4.260.0000.00716.48
7.4.250.0040.00416.29
7.4.240.0020.00516.30
7.4.230.0040.00416.56
7.4.220.0120.00616.39
7.4.210.0160.00416.42
7.4.200.0030.00316.25
7.4.160.0030.01316.19
7.4.150.0160.01317.40
7.4.140.0080.00817.86
7.4.130.0110.00616.39
7.4.120.0110.00816.42
7.4.110.0130.00316.40
7.4.100.0140.00316.36
7.4.90.0100.00716.36
7.4.80.0140.01019.39
7.4.70.0130.00316.30
7.4.60.0120.00316.28
7.4.50.0000.00516.18
7.4.40.0140.00316.50
7.4.30.0100.00616.44
7.4.00.0060.01015.15
7.3.330.0000.00612.92
7.3.320.0020.00212.84
7.3.310.0000.00716.07
7.3.300.0070.00016.16
7.3.290.0110.00416.14
7.3.280.0090.01116.13
7.3.270.0190.00017.40
7.3.260.0060.01916.49
7.3.250.0080.00916.27
7.3.240.0030.01316.21
7.3.230.0160.00616.39
7.3.210.0060.00916.33
7.3.200.0140.00719.39
7.3.190.0130.00916.42
7.3.180.0070.00716.17
7.3.170.0080.00816.27
7.3.160.0060.01016.15
7.3.120.0030.01314.66
7.2.330.0080.00816.61
7.2.320.0070.01016.33
7.2.310.0060.00916.27
7.2.300.0110.00716.40
7.2.290.0070.01016.37
7.2.60.0000.01516.94
7.2.50.0260.00016.77
7.1.200.0000.01115.45
7.1.70.0000.00816.94
7.1.60.0060.01919.70
7.1.50.0260.01334.39
7.1.00.0070.07322.46
7.0.200.0000.00816.81
7.0.140.0030.07322.08
7.0.60.0100.08319.85
7.0.50.0070.03717.90
7.0.40.0200.06720.06
7.0.30.0270.05320.09
7.0.20.0370.07720.04
7.0.10.0200.04320.18
7.0.00.0130.08020.00
5.6.210.0130.07320.72
5.6.200.0130.07318.11
5.6.190.0070.04020.38
5.6.180.0030.05720.63
5.6.170.0500.05020.41
5.6.160.0170.07720.54
5.6.150.0100.08718.11
5.6.140.0070.07718.20
5.6.130.0130.07318.07
5.6.120.0030.06020.99
5.6.110.0030.04320.94
5.6.100.0270.06020.98
5.6.90.0030.06720.94
5.6.80.0070.08020.47
5.6.70.3770.04320.34
5.5.350.0070.05020.46
5.5.340.0170.07017.96
5.5.330.0070.04020.15
5.5.320.0470.07020.18
5.5.310.0300.07020.34
5.5.300.0030.05017.92
5.5.290.0030.08717.95
5.5.280.0070.06720.81
5.5.270.0030.04020.86
5.5.260.0070.08720.95
5.5.250.0000.04720.77
5.5.240.0030.06020.18
5.4.450.1500.04719.58
5.4.440.0330.04319.24
5.4.430.0530.04319.48
5.4.420.1000.06019.54
5.4.410.0170.04319.41
5.4.400.0200.04719.24
5.4.390.0400.04319.11
5.4.380.0100.05718.50
5.4.370.0170.05018.56
5.4.360.0200.04318.50
5.4.350.0170.05318.60
5.4.340.0130.05018.57
5.4.320.0040.05212.45
5.4.310.0050.03812.45
5.4.300.0090.05012.45
5.4.290.0110.05312.45
5.4.280.0150.05512.34
5.4.270.0080.08812.35
5.4.260.0050.05512.34
5.4.250.0090.06812.34
5.4.240.0100.05012.34
5.4.230.0110.04212.34
5.4.220.0110.03812.34
5.4.210.0060.03712.34
5.4.200.0070.04612.34
5.4.190.0050.03812.34
5.4.180.0080.03512.34
5.4.170.0040.03912.35
5.4.160.0070.03512.34
5.4.150.0070.03712.34
5.4.140.0030.04012.02
5.4.130.0070.03612.01
5.4.120.0060.03611.97
5.4.110.0060.03611.96
5.4.100.0050.03611.96
5.4.90.0040.03911.96
5.4.80.0100.03411.96
5.4.70.0080.04911.96
5.4.60.0080.03411.96
5.4.50.0060.04611.96
5.4.40.0080.04911.95
5.4.30.0100.05711.95
5.4.20.0050.05211.95
5.4.10.0040.03611.95
5.4.00.0060.03811.43
5.3.290.0050.04112.80
5.3.280.0070.03912.71
5.3.270.0120.04612.72
5.3.260.0080.04812.72
5.3.250.0090.06012.72
5.3.240.0090.04112.71
5.3.230.0060.04112.71
5.3.220.0110.04112.68
5.3.210.0090.04912.68
5.3.200.0120.05112.68
5.3.190.0040.06812.68
5.3.180.0100.05012.67
5.3.170.0120.03912.67
5.3.160.0110.05012.67
5.3.150.0100.05112.67
5.3.140.0070.04312.66
5.3.130.0070.03812.65
5.3.120.0080.03812.65
5.3.110.0070.03812.66
5.3.100.0050.03912.11
5.3.90.0090.03412.08
5.3.80.0050.04012.08
5.3.70.0060.04012.07
5.3.60.0030.04212.07
5.3.50.0090.03412.00
5.3.40.0060.03712.00
5.3.30.0080.03411.94
5.3.20.0080.03611.71
5.3.10.0030.04411.68
5.3.00.0060.03711.67
5.2.170.0120.0479.18
5.2.160.0080.0399.17
5.2.150.0070.0459.17
5.2.140.0070.0509.17
5.2.130.0070.0419.13
5.2.120.0080.0299.13
5.2.110.0070.0309.14
5.2.100.0060.0289.13
5.2.90.0050.0299.13
5.2.80.0060.0309.13
5.2.70.0100.0389.13
5.2.60.0070.0399.08
5.2.50.0030.0359.05
5.2.40.0060.0389.03
5.2.30.0090.0349.00
5.2.20.0090.0379.00
5.2.10.0060.0388.92
5.2.00.0080.0378.77
5.1.60.0060.0248.06
5.1.50.0100.0298.06
5.1.40.0060.0528.04
5.1.30.0050.0428.39
5.1.20.0050.0298.41
5.1.10.0050.0268.13
5.1.00.0040.0298.13
5.0.50.0080.0536.61
5.0.40.0050.0236.47
5.0.30.0030.0346.29
5.0.20.0060.0206.25
5.0.10.0060.0236.23
5.0.00.0040.0376.23
4.4.90.0060.0174.78
4.4.80.0060.0234.76
4.4.70.0060.0194.75
4.4.60.0030.0174.76
4.4.50.0020.0184.77
4.4.40.0030.0274.71
4.4.30.0020.0164.76
4.4.20.0050.0134.85
4.4.10.0050.0144.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0020.0153.28
4.3.20.0020.0153.26
4.3.10.0020.0153.21
4.3.00.0070.01014.70

preferences:
45.16 ms | 400 KiB | 5 Q