3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr("a,b,c,d,e,", 0, -1);

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)
8.3.60.0100.00318.05
8.3.50.0080.01221.12
8.3.40.0100.01018.67
8.3.30.0070.00718.96
8.3.20.0040.00420.07
8.3.10.0060.00320.50
8.3.00.0040.00419.38
8.2.180.0070.00716.63
8.2.170.0110.00322.96
8.2.160.0030.01020.21
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0100.00022.28
8.2.110.0060.00320.44
8.2.100.0090.00318.09
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.90
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00717.92
8.2.20.0030.00617.60
8.2.10.0050.00217.79
8.2.00.0050.00317.46
8.1.280.0130.01025.92
8.1.270.0040.00422.07
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.01023.78
8.1.230.0040.00819.05
8.1.220.0080.00017.74
8.1.210.0050.00218.77
8.1.200.0000.00917.22
8.1.190.0000.00817.22
8.1.180.0060.00318.10
8.1.170.0030.00518.36
8.1.160.0040.00421.91
8.1.150.0000.00718.67
8.1.140.0070.00017.30
8.1.130.0050.00317.75
8.1.120.0030.00317.39
8.1.110.0070.00017.38
8.1.100.0040.00317.36
8.1.90.0050.00317.28
8.1.80.0040.00417.38
8.1.70.0000.00717.32
8.1.60.0040.00417.35
8.1.50.0030.00617.36
8.1.40.0030.00517.32
8.1.30.0000.00917.43
8.1.20.0070.00017.57
8.1.10.0030.00617.43
8.1.00.0040.00417.28
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0000.00718.29
8.0.270.0040.00417.15
8.0.260.0000.00617.09
8.0.250.0000.00716.89
8.0.240.0030.00316.79
8.0.230.0000.00716.80
8.0.220.0000.00616.67
8.0.210.0030.00316.75
8.0.200.0060.00016.80
8.0.190.0040.00416.86
8.0.180.0050.00216.74
8.0.170.0000.00816.77
8.0.160.0000.00716.79
8.0.150.0000.00716.63
8.0.140.0040.00416.68
8.0.130.0000.00613.14
8.0.120.0030.00616.70
8.0.110.0000.00716.68
8.0.100.0000.00716.82
8.0.90.0000.00716.63
8.0.80.0120.00316.73
8.0.70.0030.00516.63
8.0.60.0030.00316.71
8.0.50.0040.00416.53
8.0.30.0100.01216.94
8.0.20.0110.01117.40
8.0.10.0040.00416.79
8.0.00.0070.01216.52
7.4.330.0030.00315.00
7.4.320.0070.00016.35
7.4.300.0000.00616.45
7.4.290.0000.00616.27
7.4.280.0040.00416.34
7.4.270.0040.00416.31
7.4.260.0060.00316.36
7.4.250.0000.00716.40
7.4.240.0000.00716.48
7.4.230.0060.00016.30
7.4.220.0110.01516.55
7.4.210.0120.00316.48
7.4.200.0000.00716.11
7.4.160.0060.00916.33
7.4.150.0110.00817.40
7.4.140.0060.01217.86
7.4.130.0110.00716.25
7.4.120.0120.00516.29
7.4.110.0030.01416.44
7.4.100.0090.00916.20
7.4.90.0140.00316.44
7.4.80.0130.00319.39
7.4.70.0060.01016.31
7.4.60.0150.00316.26
7.4.50.0000.00416.41
7.4.40.0110.00716.46
7.4.30.0100.00716.35
7.4.00.0100.00714.75
7.3.330.0000.00612.86
7.3.320.0060.00013.04
7.3.310.0070.00016.18
7.3.300.0000.00716.06
7.3.290.0140.00016.07
7.3.280.0090.00616.16
7.3.270.0140.00317.40
7.3.260.0110.01116.56
7.3.250.0110.00816.20
7.3.240.0110.00616.46
7.3.230.0060.01016.49
7.3.210.0070.01016.41
7.3.200.0070.01419.39
7.3.190.0080.00816.24
7.3.180.0160.00016.45
7.3.170.0120.00616.27
7.3.160.0060.01016.29
7.3.120.0030.01414.90
7.3.110.0030.01014.90
7.3.100.0000.00914.61
7.3.90.0040.00814.61
7.3.80.0100.00314.66
7.3.70.0050.00514.73
7.3.60.0080.00814.49
7.3.50.0120.00414.57
7.3.40.0060.00614.75
7.3.30.0090.00614.61
7.3.20.0030.01016.49
7.3.10.0040.01116.68
7.3.00.0100.00616.61
7.2.330.0030.01316.21
7.2.320.0160.00416.52
7.2.310.0060.01216.40
7.2.300.0030.01416.57
7.2.290.0110.00616.65
7.2.250.0040.01515.03
7.2.240.0070.01015.01
7.2.230.0080.00814.80
7.2.220.0030.00814.59
7.2.210.0040.01214.54
7.2.200.0090.00614.86
7.2.190.0090.00914.98
7.2.180.0070.01014.63
7.2.170.0000.01414.91
7.2.60.0040.00816.82
7.1.330.0000.01315.37
7.1.320.0100.00315.71
7.1.310.0030.01015.73
7.1.300.0110.00015.79
7.1.290.0000.01215.32
7.1.280.0080.00715.70
7.1.270.0030.01015.41
7.1.260.0070.00715.73
7.1.200.0070.00715.65
7.1.100.0040.01117.68
7.1.70.0000.00817.14
7.1.60.0110.01419.32
7.1.50.0130.00316.61
7.1.00.0030.07722.31
7.0.200.0040.00416.82
7.0.140.0070.07022.10
7.0.60.0100.05319.90
7.0.50.0070.08317.79
7.0.40.0030.08720.08
7.0.30.0470.06020.18
7.0.20.0270.06020.03
7.0.10.0070.08720.13
7.0.00.0030.05720.02
5.6.280.0100.06721.11
5.6.210.0030.05720.64
5.6.200.0100.05718.19
5.6.190.0130.08320.63
5.6.180.0330.07320.57
5.6.170.0270.08320.50
5.6.160.0030.09320.50
5.6.150.0030.06018.21
5.6.140.0070.04718.18
5.6.130.0100.06318.20
5.6.120.0100.08021.00
5.6.110.0200.07020.88
5.6.100.0130.07321.12
5.6.90.0100.06021.06
5.6.80.0100.03320.52
5.5.350.0070.08320.43
5.5.340.0000.04017.98
5.5.330.0230.02320.29
5.5.320.0230.07720.26
5.5.310.0300.07320.21
5.5.300.0000.07317.92
5.5.290.0100.06717.93
5.5.280.0130.05020.64
5.5.270.0030.04020.86
5.5.260.0000.09720.79
5.5.250.0130.07720.77
5.5.240.0270.08020.26
5.4.450.1370.05019.57
5.4.440.0400.07319.64
5.4.430.0230.06319.54
5.4.420.0770.00019.51
5.4.410.0670.00019.24
5.4.400.0600.00019.18
5.4.390.0630.00019.16
5.4.380.0630.00019.15
5.4.370.0630.00018.96
5.4.360.0630.00019.15
5.4.350.0630.00019.18
5.4.340.0600.00019.07
5.4.320.0050.03712.45
5.4.310.0090.04112.45
5.4.300.0040.03712.45
5.4.290.0070.03612.45
5.4.280.0060.03512.35
5.4.270.0060.03512.34
5.4.260.0040.03812.35
5.4.250.0050.04312.34
5.4.240.0070.03412.35
5.4.230.0080.03712.34
5.4.220.0050.03612.34
5.4.210.0050.03712.34
5.4.200.0070.04612.34
5.4.190.0060.03412.33
5.4.180.0080.03212.34
5.4.170.0090.03112.34
5.4.160.0040.03612.34
5.4.150.0070.03412.34
5.4.140.0070.03512.02
5.4.130.0060.03512.01
5.4.120.0040.03711.97
5.4.110.0070.03311.96
5.4.100.0040.03611.96
5.4.90.0070.03411.96
5.4.80.0080.03411.96
5.4.70.0050.03511.96
5.4.60.0030.03811.96
5.4.50.0060.04711.96
5.4.40.0040.03811.95
5.4.30.0050.03611.94
5.4.20.0060.03311.95
5.4.10.0070.03911.95
5.4.00.0070.03911.44
5.3.290.0100.03712.80
5.3.280.0030.03912.71
5.3.270.0040.03912.72
5.3.260.0080.03912.71
5.3.250.0010.04012.71
5.3.240.0060.03512.72
5.3.230.0040.03812.71
5.3.220.0050.03712.68
5.3.210.0100.03512.68
5.3.200.0060.03512.68
5.3.190.0080.03412.68
5.3.180.0080.03312.68
5.3.170.0070.03512.67
5.3.160.0090.04212.67
5.3.150.0020.04212.67
5.3.140.0060.03612.66
5.3.130.0090.03812.65
5.3.120.0080.04412.66
5.3.110.0080.03912.66
5.3.100.0020.03912.12
5.3.90.0070.03312.08
5.3.80.0060.04612.07
5.3.70.0120.03112.08
5.3.60.0020.03912.06
5.3.50.0060.04112.00
5.3.40.0060.04112.00
5.3.30.0060.03511.94
5.3.20.0040.03611.72
5.3.10.0050.03511.69
5.3.00.0060.03611.68
5.2.170.0090.0349.17
5.2.160.0070.0269.17
5.2.150.0040.0319.17
5.2.140.0050.0329.17
5.2.130.0020.0319.13
5.2.120.0060.0279.13
5.2.110.0040.0309.14
5.2.100.0020.0339.14
5.2.90.0030.0299.13
5.2.80.0030.0409.13
5.2.70.0060.0319.13
5.2.60.0060.0299.09
5.2.50.0030.0319.05
5.2.40.0070.0289.03
5.2.30.0080.0319.00
5.2.20.0060.0388.99
5.2.10.0070.0358.92
5.2.00.0070.0318.77
5.1.60.0060.0288.06
5.1.50.0050.0258.06
5.1.40.0050.0318.04
5.1.30.0090.0408.39
5.1.20.0020.0298.41
5.1.10.0050.0408.13
5.1.00.0010.0288.13
5.0.50.0070.0176.61
5.0.40.0030.0196.47
5.0.30.0050.0286.28
5.0.20.0030.0196.25
5.0.10.0030.0206.23
5.0.00.0030.0306.22
4.4.90.0030.0214.78
4.4.80.0030.0164.76
4.4.70.0020.0154.75
4.4.60.0070.0104.76
4.4.50.0020.0154.77
4.4.40.0010.0274.71
4.4.30.0020.0154.76
4.4.20.0020.0174.84
4.4.10.0000.0184.85
4.4.00.0030.0244.76
4.3.110.0020.0194.67
4.3.100.0080.0144.67
4.3.90.0030.0164.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0144.63
4.3.40.0010.0254.54
4.3.30.0030.0143.28
4.3.20.0000.0173.25
4.3.10.0020.0153.21
4.3.00.0030.01316.50

preferences:
46.46 ms | 401 KiB | 5 Q