3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen(false);

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)
8.3.40.0110.00418.79
8.3.30.0100.00318.85
8.3.20.0070.00020.21
8.3.10.0070.00023.61
8.3.00.0080.00017.50
8.2.170.0090.00622.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0000.00821.05
8.2.110.0030.00622.26
8.2.100.0080.00317.78
8.2.90.0000.00819.02
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0000.00817.68
8.2.50.0060.00318.07
8.2.40.0080.00019.95
8.2.30.0070.00017.98
8.2.20.0000.00817.73
8.2.10.0040.00417.78
8.2.00.0040.00417.54
8.1.270.0080.00023.87
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0040.00819.17
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0050.00316.88
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0000.00721.94
8.1.150.0040.00418.80
8.1.140.0040.00417.23
8.1.130.0030.00517.75
8.1.120.0000.00717.35
8.1.110.0000.00817.25
8.1.100.0000.00717.29
8.1.90.0030.00517.29
8.1.80.0030.00317.30
8.1.70.0030.00317.21
8.1.60.0040.00417.46
8.1.50.0030.00617.27
8.1.40.0000.00717.34
8.1.30.0050.00317.40
8.1.20.0000.00817.45
8.1.10.0000.00717.41
8.1.00.0000.00817.26
8.0.300.0080.00018.77
8.0.290.0060.00316.63
8.0.280.0040.00418.25
8.0.270.0070.00017.05
8.0.260.0000.00617.21
8.0.250.0000.00616.96
8.0.240.0040.00416.87
8.0.230.0050.00216.82
8.0.220.0030.00316.86
8.0.210.0000.00716.86
8.0.200.0060.00316.84
8.0.190.0060.00316.85
8.0.180.0000.00716.74
8.0.170.0000.00716.87
8.0.160.0000.00716.80
8.0.150.0000.00716.58
8.0.140.0070.00016.81
8.0.130.0030.00313.18
8.0.120.0040.00416.70
8.0.110.0040.00416.83
8.0.100.0070.00016.64
8.0.90.0070.00016.76
8.0.80.0060.01116.80
8.0.70.0040.00416.64
8.0.60.0000.00816.75
8.0.50.0030.00316.66
8.0.30.0110.01117.11
8.0.20.0100.01317.40
8.0.10.0000.00816.76
8.0.00.0110.00616.75
7.4.330.0050.00015.00
7.4.320.0060.00016.36
7.4.300.0000.00616.37
7.4.290.0000.00716.43
7.4.280.0030.00616.37
7.4.270.0030.00316.29
7.4.260.0070.00016.39
7.4.250.0030.00516.42
7.4.240.0030.00316.29
7.4.230.0030.00316.37
7.4.220.0070.01316.38
7.4.210.0060.00916.42
7.4.200.0040.00416.57
7.4.160.0140.00016.33
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0140.00316.50
7.4.120.0090.01116.27
7.4.110.0130.01016.36
7.4.100.0100.00716.23
7.4.90.0110.00616.55
7.4.80.0030.01319.39
7.4.70.0180.00316.42
7.4.60.0090.00816.39
7.4.50.0000.00416.07
7.4.40.0090.00816.29
7.4.30.0120.00316.21
7.4.00.0080.00914.75
7.3.330.0030.00313.03
7.3.320.0030.00312.96
7.3.310.0030.00316.17
7.3.300.0000.00716.14
7.3.290.0080.00516.22
7.3.280.0060.01016.18
7.3.270.0110.00717.40
7.3.260.0090.00916.36
7.3.250.0060.01016.36
7.3.240.0110.00716.41
7.3.230.0090.00916.43
7.3.210.0100.01016.36
7.3.200.0100.00619.39
7.3.190.0090.01216.23
7.3.180.0060.01016.10
7.3.170.0060.01016.27
7.3.160.0150.00616.14
7.3.120.0170.00014.89
7.3.110.0090.00914.71
7.3.100.0060.01014.42
7.3.90.0100.00314.64
7.3.80.0060.00814.77
7.3.70.0030.00614.65
7.3.60.0040.00814.82
7.3.50.0100.00314.72
7.3.40.0090.00014.72
7.3.30.0070.00714.63
7.3.20.0000.00916.74
7.3.10.0030.01016.23
7.3.00.0070.01016.68
7.2.330.0110.00616.42
7.2.320.0060.01016.60
7.2.310.0040.01516.59
7.2.300.0090.00616.70
7.2.290.0070.01016.45
7.2.250.0040.01514.48
7.2.240.0070.01414.82
7.2.230.0040.01414.53
7.2.220.0060.00614.91
7.2.210.0040.01115.16
7.2.200.0070.00715.01
7.2.190.0060.00914.89
7.2.180.0040.01114.80
7.2.170.0050.00514.56
7.2.00.0000.01019.34
7.1.330.0040.01215.67
7.1.320.0070.00715.71
7.1.310.0030.01515.63
7.1.300.0090.00415.57
7.1.290.0100.00015.74
7.1.280.0030.01015.74
7.1.270.0040.01415.33
7.1.260.0040.01215.42
7.1.200.0000.00815.73
7.1.100.0040.00717.95
7.1.70.0040.00416.83
7.1.60.0090.01319.40
7.1.50.0070.01816.86
7.1.00.0000.08022.35
7.0.200.0040.00416.81
7.0.140.0100.06722.19
7.0.60.0000.08719.90
7.0.50.0100.07317.78
7.0.40.0070.05720.20
7.0.30.0300.07720.13
7.0.20.0200.08320.13
7.0.10.0030.09020.30
7.0.00.0070.08320.04
5.6.280.0000.07721.12
5.6.210.0130.05320.54
5.6.200.0100.08318.27
5.6.190.0100.06320.77
5.6.180.0200.04020.41
5.6.170.0300.08020.71
5.6.160.0030.04020.61
5.6.150.0030.04318.12
5.6.140.0000.04318.15
5.6.130.0030.04318.12
5.6.120.0170.07321.11
5.6.110.0130.08021.04
5.6.100.0100.08020.95
5.6.90.0100.08020.94
5.6.80.0130.08020.36
5.5.350.0030.08720.39
5.5.340.0070.04017.92
5.5.330.0070.08720.36
5.5.320.0170.09020.24
5.5.310.0400.05320.24
5.5.300.0030.07017.91
5.5.290.0030.07718.02
5.5.280.0130.05020.86
5.5.270.0070.07720.84
5.5.260.0070.04020.79
5.5.250.0030.04320.68
5.5.240.0030.05320.18
5.4.450.0400.04719.11
5.4.440.0370.04719.25
5.4.430.0330.04719.42
5.4.420.0470.03719.57
5.4.410.0230.03719.30
5.4.400.0270.03718.92
5.4.390.0270.05019.09
5.4.380.0900.05718.66
5.4.370.0870.05718.59
5.4.360.0870.05018.69
5.4.350.0800.05318.62
5.4.340.0500.06318.59
5.4.320.0080.04212.45
5.4.310.0040.04012.45
5.4.300.0090.04812.45
5.4.290.0070.03712.45
5.4.280.0070.05212.35
5.4.270.0080.05112.35
5.4.260.0070.03912.35
5.4.250.0050.04012.35
5.4.240.0040.03712.34
5.4.230.0070.04112.34
5.4.220.0080.03612.34
5.4.210.0060.03612.34
5.4.200.0030.04012.34
5.4.190.0040.03812.33
5.4.180.0030.03912.34
5.4.170.0040.03812.35
5.4.160.0080.03312.34
5.4.150.0020.03912.34
5.4.140.0060.03912.02
5.4.130.0050.03612.01
5.4.120.0070.03411.97
5.4.110.0060.03511.96
5.4.100.0070.03411.96
5.4.90.0040.03811.96
5.4.80.0070.04211.97
5.4.70.0070.03511.96
5.4.60.0060.04911.96
5.4.50.0040.04411.96
5.4.40.0070.03411.95
5.4.30.0060.03911.95
5.4.20.0070.04011.95
5.4.10.0050.03511.94
5.4.00.0040.03611.43
5.3.290.0050.03912.80
5.3.280.0060.03712.71
5.3.270.0070.04112.72
5.3.260.0080.03712.72
5.3.250.0090.03512.72
5.3.240.0060.03712.72
5.3.230.0100.03412.71
5.3.220.0110.04512.68
5.3.210.0050.04012.68
5.3.200.0080.03512.68
5.3.190.0080.04412.68
5.3.180.0100.05112.68
5.3.170.0090.04912.67
5.3.160.0100.04912.68
5.3.150.0070.04012.68
5.3.140.0070.03712.66
5.3.130.0080.03712.66
5.3.120.0040.04112.66
5.3.110.0050.04012.66
5.3.100.0080.03612.12
5.3.90.0060.03712.08
5.3.80.0090.04012.07
5.3.70.0100.04812.07
5.3.60.0080.05112.06
5.3.50.0070.05012.00
5.3.40.0120.04512.00
5.3.30.0100.03211.94
5.3.20.0060.03511.71
5.3.10.0030.03811.68
5.3.00.0070.03511.67
5.2.170.0070.0289.17
5.2.160.0020.0319.17
5.2.150.0040.0329.18
5.2.140.0090.0309.17
5.2.130.0040.0429.13
5.2.120.0030.0309.13
5.2.110.0040.0359.14
5.2.100.0050.0279.14
5.2.90.0050.0309.13
5.2.80.0070.0299.13
5.2.70.0040.0339.13
5.2.60.0070.0349.08
5.2.50.0050.0309.05
5.2.40.0040.0329.03
5.2.30.0040.0309.01
5.2.20.0050.0319.00
5.2.10.0060.0358.93
5.2.00.0050.0318.79
5.1.60.0050.0248.07
5.1.50.0040.0268.07
5.1.40.0070.0368.05
5.1.30.0040.0348.40
5.1.20.0030.0298.43
5.1.10.0090.0308.15
5.1.00.0060.0328.15
5.0.50.0030.0216.63
5.0.40.0040.0196.49
5.0.30.0050.0316.30
5.0.20.0050.0236.26
5.0.10.0020.0256.24
5.0.00.0090.0306.23
4.4.90.0020.0204.77
4.4.80.0050.0184.75
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0030.0224.77
4.4.40.0030.0334.71
4.4.30.0030.0164.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0050.0134.67
4.3.90.0020.0164.63
4.3.80.0030.0254.58
4.3.70.0060.0184.63
4.3.60.0010.0214.63
4.3.50.0070.0134.62
4.3.40.0050.0234.54
4.3.30.0010.0173.29
4.3.20.0030.0173.27
4.3.10.0010.0163.22
4.3.00.0100.01015.62

preferences:
38.84 ms | 400 KiB | 5 Q