3v4l.org

run code in 300+ PHP versions simultaneously
b<?php $data = array( 'lala' ); $buffer = fopen('php://temp', 'r+'); fputcsv($buffer, $data, ',', ' '); rewind($buffer); $csv = fgets($buffer); fclose($buffer);

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)
8.3.60.0070.00718.43
8.3.50.0180.00421.20
8.3.40.0120.00318.68
8.3.30.0070.00718.95
8.3.20.0040.00420.16
8.3.10.0070.00023.71
8.3.00.0080.00019.38
8.2.180.0160.00316.50
8.2.170.0170.00322.96
8.2.160.0040.01220.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00322.09
8.2.110.0070.00321.00
8.2.100.0000.01117.50
8.2.90.0080.00019.28
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0000.00819.88
8.2.30.0060.00317.93
8.2.20.0000.00717.61
8.2.10.0050.00218.04
8.2.00.0050.00317.66
8.1.280.0100.01025.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00322.66
8.1.230.0050.00517.82
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0100.00017.23
8.1.190.0000.00817.23
8.1.180.0030.00818.10
8.1.170.0040.00418.49
8.1.160.0000.00721.94
8.1.150.0040.00418.72
8.1.140.0060.00317.27
8.1.130.0040.00417.77
8.1.120.0000.00717.43
8.1.110.0030.00617.35
8.1.100.0040.00417.28
8.1.90.0000.00717.31
8.1.80.0020.00517.28
8.1.70.0000.00717.27
8.1.60.0000.00717.45
8.1.50.0080.00017.40
8.1.40.0040.00417.34
8.1.30.0000.00817.55
8.1.20.0040.00417.51
8.1.10.0080.00017.55
8.1.00.0050.00317.35
8.0.300.0070.00018.77
8.0.290.0030.00616.63
8.0.280.0000.00718.38
8.0.270.0000.00717.36
8.0.260.0000.00717.36
8.0.250.0060.00016.82
8.0.240.0000.00716.87
8.0.230.0070.00016.95
8.0.220.0030.00516.75
8.0.210.0000.00716.84
8.0.200.0030.00316.83
8.0.190.0040.00416.93
8.0.180.0030.00316.92
8.0.170.0000.00716.95
8.0.160.0070.00016.80
8.0.150.0030.00316.71
8.0.140.0000.00816.86
8.0.130.0060.00013.40
8.0.120.0000.00716.93
8.0.110.0000.00816.88
8.0.100.0040.00416.79
8.0.90.0030.00416.83
8.0.80.0090.00916.81
8.0.70.0070.00016.86
8.0.60.0040.00416.75
8.0.50.0040.00416.75
8.0.30.0150.00717.05
8.0.20.0060.01417.40
8.0.10.0000.00816.97
8.0.00.0130.00716.61
7.4.330.0020.00215.02
7.4.320.0000.00616.36
7.4.300.0030.00316.44
7.4.290.0030.00616.50
7.4.280.0070.00016.39
7.4.270.0030.00316.43
7.4.260.0040.00416.32
7.4.250.0030.00516.45
7.4.240.0070.00016.49
7.4.230.0000.00716.32
7.4.220.0110.01116.54
7.4.210.0110.00316.55
7.4.200.0000.00716.62
7.4.160.0090.00616.54
7.4.150.0080.01217.40
7.4.140.0060.01217.86
7.4.130.0140.00316.47
7.4.120.0080.00816.59
7.4.110.0100.00716.42
7.4.100.0130.01016.34
7.4.90.0070.01016.32
7.4.80.0070.01019.39
7.4.70.0070.01116.45
7.4.60.0130.00316.35
7.4.50.0040.00416.46
7.4.40.0100.00616.66
7.4.30.0070.01116.27
7.4.00.0070.00314.73
7.3.330.0050.00013.09
7.3.320.0050.00012.96
7.3.310.0040.00416.16
7.3.300.0030.00316.19
7.3.290.0050.01116.22
7.3.280.0090.00916.18
7.3.270.0090.00817.40
7.3.260.0130.00916.39
7.3.250.0120.00616.21
7.3.240.0060.01216.30
7.3.230.0060.01216.39
7.3.210.0060.01016.39
7.3.200.0070.01019.39
7.3.190.0090.01116.13
7.3.180.0120.00316.17
7.3.170.0100.00616.28
7.3.160.0100.00716.20
7.2.330.0130.00316.46
7.2.320.0050.01116.39
7.2.310.0130.00316.34
7.2.300.0130.00916.58
7.2.290.0130.00916.65
7.2.00.0000.01019.16
7.1.200.0040.00415.88
7.1.100.0040.00418.03
7.1.70.0000.01016.96
7.1.60.0000.01119.32
7.1.50.0070.01017.00
7.1.00.0030.07722.26
7.0.200.0040.00416.78
7.0.140.0000.07721.92
7.0.60.0030.09019.98
7.0.50.0130.03317.80
7.0.40.0100.08020.42
7.0.30.0270.08020.17
7.0.20.0230.04320.16
7.0.10.0100.08720.21
7.0.00.0100.03720.19
5.6.280.0000.07720.90
5.6.210.0200.07720.60
5.6.200.0000.04318.18
5.6.190.0070.08020.57
5.6.180.3400.04320.78
5.6.170.0170.04320.49
5.6.160.0070.08020.32
5.6.150.0100.05018.13
5.6.140.0100.03718.11
5.6.130.0070.06018.18
5.6.120.0070.07020.98
5.6.110.0030.06720.95
5.6.100.0170.07720.88
5.6.90.0100.08320.98
5.6.80.0200.06320.43
5.6.70.4130.03020.27
5.5.350.4200.04020.30
5.5.340.0170.04317.96
5.5.330.0030.09320.21
5.5.320.3170.04320.27
5.5.310.0400.07320.26
5.5.300.0230.06717.96
5.5.290.0070.04718.02
5.5.280.0100.08020.87
5.5.270.0070.08020.72
5.5.260.0000.09020.86
5.5.250.0200.07020.45
5.5.240.0270.05720.18
5.4.450.0870.05319.27
5.4.440.0930.05019.58
5.4.430.0170.05019.60
5.4.420.1070.05319.10
5.4.410.1000.05719.28
5.4.400.0970.04019.30
5.4.390.0730.06018.96
5.4.380.0700.06719.30
5.4.370.0700.06019.29
5.4.360.0830.07319.25
5.4.350.0770.06319.30
5.4.340.0100.03011.97
5.4.320.0070.03612.45
5.4.310.0090.03512.45
5.4.300.0070.03612.45
5.4.290.0070.03712.45
5.4.280.0040.03912.34
5.4.270.0100.03712.34
5.4.260.0060.04212.34
5.4.250.0060.04112.35
5.4.240.0070.03412.34
5.4.230.0070.03712.34
5.4.220.0070.03412.34
5.4.210.0080.03312.34
5.4.200.0060.03712.34
5.4.190.0050.04012.34
5.4.180.0050.03912.34
5.4.170.0100.03112.34
5.4.160.0040.03712.34
5.4.150.0040.03812.34
5.4.140.0070.03612.02
5.4.130.0060.03612.01
5.4.120.0040.03811.97
5.4.110.0060.03511.96
5.4.100.0090.03311.96
5.4.90.0080.04011.97
5.4.80.0050.03911.96
5.4.70.0090.03611.96
5.4.60.0060.04011.96
5.4.50.0050.03811.96
5.4.40.0070.03611.95
5.4.30.0060.03511.95
5.4.20.0070.03511.95
5.4.10.0050.03411.95
5.4.00.0080.03311.44
5.3.290.0060.03912.80
5.3.280.0070.03612.71
5.3.270.0050.03912.73
5.3.260.0060.03912.71
5.3.250.0060.03712.72
5.3.240.0050.03712.72
5.3.230.0070.03612.71
5.3.220.0070.03512.68
5.3.210.0080.03612.68
5.3.200.0040.03812.68
5.3.190.0080.03512.68
5.3.180.0050.03612.67
5.3.170.0040.03812.67
5.3.160.0060.03612.68
5.3.150.0100.03212.68
5.3.140.0140.02812.66
5.3.130.0060.04612.66
5.3.120.0090.04712.66
5.3.110.0100.05212.66
5.3.100.0120.04612.11
5.3.90.0060.04512.08
5.3.80.0030.03812.08
5.3.70.0050.03612.08
5.3.60.0070.03512.07
5.3.50.0120.03012.00
5.3.40.0080.03312.00
5.3.30.0080.03311.95
5.3.20.0040.03611.73
5.3.10.0060.03411.69
5.3.00.0060.03511.68
5.2.170.0040.0309.18
5.2.160.0050.0289.18
5.2.150.0070.0289.18
5.2.140.0040.0319.18
5.2.130.0060.0279.13
5.2.120.0030.0299.14
5.2.110.0020.0319.14
5.2.100.0080.0249.14
5.2.90.0040.0299.14
5.2.80.0050.0289.14
5.2.70.0040.0299.14
5.2.60.0060.0289.09
5.2.50.0050.0299.06
5.2.40.0060.0269.04
5.2.30.0050.0299.01
5.2.20.0040.0299.00
5.2.10.0070.0258.93
5.2.00.0060.0278.78
5.1.60.0010.0348.07
5.1.50.0010.0308.06
5.1.40.0060.0228.05
5.1.30.0040.0268.40
5.1.20.0040.0278.42
5.1.10.0080.0228.14
5.1.00.0060.0248.14
5.0.50.0030.0206.63
5.0.40.0040.0196.49
5.0.30.0050.0306.30
5.0.20.0040.0206.27
5.0.10.0060.0186.25
5.0.00.0030.0316.24
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0030.0154.75
4.4.60.0050.0174.75
4.4.50.0010.0174.77
4.4.40.0040.0294.70
4.4.30.0060.0144.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0164.66
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0050.0184.63
4.3.60.0040.0194.63
4.3.50.0030.0224.63
4.3.40.0050.0274.54
4.3.30.0010.0173.28
4.3.20.0010.0173.27
4.3.10.0020.0163.23
4.3.00.0100.0308.12

preferences:
50.86 ms | 401 KiB | 5 Q