3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3,4,5); for($i=0;$i<5;$i++) { $s .= $a[$i]; }

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)
8.3.60.0100.01016.88
8.3.50.0080.00822.98
8.3.40.0110.00418.80
8.3.30.0110.00419.07
8.3.20.0040.00420.32
8.3.10.0000.00723.66
8.3.00.0030.00619.15
8.2.180.0070.01118.18
8.2.170.0030.01022.96
8.2.160.0060.01320.39
8.2.150.0070.00024.18
8.2.140.0040.00724.66
8.2.130.0040.00426.16
8.2.120.0070.00021.02
8.2.110.0030.00722.11
8.2.100.0090.00319.51
8.2.90.0000.00719.21
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00819.94
8.2.30.0000.00818.06
8.2.20.0070.00017.63
8.2.10.0040.00417.93
8.2.00.0050.00317.55
8.1.280.0130.00725.92
8.1.270.0030.00523.84
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.96
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0000.00917.00
8.1.180.0030.00518.10
8.1.170.0000.00818.59
8.1.160.0000.00821.95
8.1.150.0050.00218.93
8.1.140.0000.00917.45
8.1.130.0030.00317.82
8.1.120.0040.00317.38
8.1.110.0040.00417.28
8.1.100.0040.00417.39
8.1.90.0040.00417.25
8.1.80.0050.00217.38
8.1.70.0000.00717.31
8.1.60.0050.00317.57
8.1.50.0040.00417.44
8.1.40.0000.00717.48
8.1.30.0040.00417.46
8.1.20.0040.00417.48
8.1.10.0040.00417.42
8.1.00.0000.00717.39
8.0.300.0070.00018.77
8.0.290.0080.00016.63
8.0.280.0070.00018.29
8.0.270.0000.00817.10
8.0.260.0040.00417.20
8.0.250.0000.00716.98
8.0.240.0050.00216.95
8.0.230.0000.00816.78
8.0.220.0070.00016.92
8.0.210.0030.00316.77
8.0.200.0000.00816.86
8.0.190.0000.00816.99
8.0.180.0040.00416.88
8.0.170.0000.00816.90
8.0.160.0040.00416.84
8.0.150.0000.00716.84
8.0.140.0000.00716.66
8.0.130.0000.00513.33
8.0.120.0030.00516.75
8.0.110.0000.00916.74
8.0.100.0000.00716.71
8.0.90.0040.00416.80
8.0.80.0060.01316.95
8.0.70.0080.00016.90
8.0.60.0000.00716.77
8.0.50.0040.00416.73
8.0.30.0110.01116.85
8.0.20.0080.01317.40
8.0.10.0000.00816.96
8.0.00.0060.01016.74
7.4.330.0030.00315.07
7.4.320.0030.00316.35
7.4.300.0000.00616.39
7.4.290.0000.00716.55
7.4.280.0000.00716.29
7.4.270.0080.00016.36
7.4.260.0030.00316.52
7.4.250.0060.00316.51
7.4.240.0000.00816.48
7.4.230.0030.00316.62
7.4.220.0090.00916.41
7.4.210.0100.01016.50
7.4.200.0000.00716.55
7.4.160.0080.00816.44
7.4.150.0150.00317.40
7.4.140.0100.01017.86
7.4.130.0080.00916.49
7.4.120.0080.00916.49
7.4.110.0060.01116.58
7.4.100.0170.00616.64
7.4.90.0040.01216.43
7.4.80.0030.02119.39
7.4.70.0030.01416.42
7.4.60.0060.01016.26
7.4.50.0070.00016.29
7.4.40.0100.00716.44
7.4.30.0130.00316.41
7.4.00.0060.00914.81
7.3.330.0000.00513.08
7.3.320.0060.00013.07
7.3.310.0080.00016.41
7.3.300.0000.00716.24
7.3.290.0090.00916.38
7.3.280.0080.00916.34
7.3.270.0140.00317.40
7.3.260.0140.00616.34
7.3.250.0090.00916.37
7.3.240.0070.01016.44
7.3.230.0160.00016.39
7.3.210.0070.01516.51
7.3.200.0110.00719.39
7.3.190.0130.00816.42
7.3.180.0090.00616.46
7.3.170.0100.00716.36
7.3.160.0100.01016.30
7.2.330.0030.01516.50
7.2.320.0160.00616.47
7.2.310.0030.01316.56
7.2.300.0090.00916.50
7.2.290.0140.01116.46
7.2.60.0100.00316.86
7.2.00.0070.00719.26
7.1.200.0040.00715.82
7.1.100.0060.00617.93
7.1.70.0090.00017.07
7.1.60.0130.01019.46
7.1.50.0100.01016.48
7.1.00.0000.08022.51
7.0.200.0000.00916.78
7.0.140.0170.06322.18
7.0.60.0000.04320.00
7.0.50.0000.04317.88
7.0.40.0070.05320.02
7.0.30.0230.03720.02
7.0.20.0330.06020.09
7.0.10.0100.09020.13
7.0.00.0030.09020.08
5.6.280.0030.07321.14
5.6.210.0030.04020.51
5.6.200.0070.07018.13
5.6.190.0030.05720.41
5.6.180.0270.05020.57
5.6.170.0300.07020.50
5.6.160.0100.04720.44
5.6.150.0100.06718.21
5.6.140.0070.05718.07
5.6.130.0000.08718.17
5.6.120.0030.04320.99
5.6.110.0130.07721.04
5.6.100.0000.06021.10
5.6.90.0070.08321.13
5.6.80.0100.07720.33
5.5.350.0230.06320.38
5.5.340.0030.07717.98
5.5.330.0070.05020.38
5.5.320.0200.04320.24
5.5.310.0400.07020.41
5.5.300.0130.03317.91
5.5.290.0030.08717.91
5.5.280.0130.08020.87
5.5.270.0100.05020.78
5.5.260.0100.08020.67
5.5.250.0100.04020.66
5.5.240.0000.08020.26
5.4.450.0570.05019.39
5.4.440.0370.04719.42
5.4.430.0200.04319.13
5.4.420.0400.04019.38
5.4.410.0400.04019.26
5.4.400.0070.04318.89
5.4.390.0800.03319.13
5.4.380.0330.06018.52
5.4.370.0300.05318.71
5.4.360.0400.04718.62
5.4.350.0470.05018.67
5.4.340.0470.04018.64
5.4.320.0060.04112.45
5.4.310.0100.04312.45
5.4.300.0040.04212.45
5.4.290.0050.04112.45
5.4.280.0080.03712.34
5.4.270.0040.03812.35
5.4.260.0030.04012.34
5.4.250.0070.03512.34
5.4.240.0050.03712.35
5.4.230.0070.03812.34
5.4.220.0070.03612.34
5.4.210.0080.03512.34
5.4.200.0110.03412.34
5.4.190.0040.04512.33
5.4.180.0060.04312.33
5.4.170.0080.03912.35
5.4.160.0060.03612.34
5.4.150.0050.03812.34
5.4.140.0070.03712.02
5.4.130.0050.03612.01
5.4.120.0060.03611.96
5.4.110.0080.03611.96
5.4.100.0110.03011.96
5.4.90.0070.03611.96
5.4.80.0050.04011.96
5.4.70.0060.04111.96
5.4.60.0060.03711.96
5.4.50.0110.04311.96
5.4.40.0090.03411.95
5.4.30.0060.04711.95
5.4.20.0090.04711.95
5.4.10.0060.04011.95
5.4.00.0050.04111.43
5.3.290.0050.04012.80
5.3.280.0060.03712.71
5.3.270.0060.04012.73
5.3.260.0060.04012.72
5.3.250.0070.03912.72
5.3.240.0070.03612.71
5.3.230.0090.04212.71
5.3.220.0090.04012.68
5.3.210.0070.04212.68
5.3.200.0070.03412.68
5.3.190.0070.03712.68
5.3.180.0090.03312.67
5.3.170.0050.03812.66
5.3.160.0070.03512.67
5.3.150.0040.03912.68
5.3.140.0060.03512.66
5.3.130.0060.04112.66
5.3.120.0060.04312.66
5.3.110.0070.03612.65
5.3.100.0060.03612.12
5.3.90.0070.03412.08
5.3.80.0090.03212.07
5.3.70.0090.03312.08
5.3.60.0060.03612.07
5.3.50.0070.03412.00
5.3.40.0060.03612.00
5.3.30.0070.03311.95
5.3.20.0030.03711.72
5.3.10.0050.03611.69
5.3.00.0110.03111.68
5.2.170.0040.0329.18
5.2.160.0060.0289.17
5.2.150.0100.0259.18
5.2.140.0020.0339.17
5.2.130.0040.0299.14
5.2.120.0040.0299.14
5.2.110.0060.0289.14
5.2.100.0060.0279.14
5.2.90.0050.0299.14
5.2.80.0040.0329.13
5.2.70.0090.0289.14
5.2.60.0040.0319.09
5.2.50.0050.0309.06
5.2.40.0050.0289.04
5.2.30.0040.0319.01
5.2.20.0020.0319.00
5.2.10.0050.0278.94
5.2.00.0080.0258.79
5.1.60.0030.0258.07
5.1.50.0010.0288.07
5.1.40.0030.0268.05
5.1.30.0060.0258.41
5.1.20.0020.0298.43
5.1.10.0010.0298.15
5.1.00.0030.0288.15
5.0.50.0040.0206.63
5.0.40.0030.0206.49
5.0.30.0050.0316.30
5.0.20.0050.0186.27
5.0.10.0020.0226.25
5.0.00.0050.0286.24
4.4.90.0040.0144.78
4.4.80.0080.0094.75
4.4.70.0000.0184.75
4.4.60.0030.0144.75
4.4.50.0010.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0154.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0050.0124.63
4.3.50.0030.0164.63
4.3.40.0070.0294.54
4.3.30.0010.0213.30
4.3.20.0040.0193.27
4.3.10.0030.0193.23
4.3.00.0030.02015.68

preferences:
48.54 ms | 401 KiB | 5 Q