3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); $output = fopen('php://stdout', 'w'); fputcsv($output, array('a' => 1, 'b' => 2)); fclose($output); echo ob_get_clean();

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
8.3.50.0120.00821.89
8.3.40.0120.00318.68
8.3.30.0040.01118.96
8.3.20.0050.00320.29
8.3.10.0060.00320.59
8.3.00.0030.00619.38
8.2.180.0070.00716.50
8.2.170.0070.01122.96
8.2.160.0140.00020.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0000.00722.22
8.2.110.0030.00720.88
8.2.100.0080.00317.72
8.2.90.0090.00017.78
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0070.00017.93
8.2.50.0030.00518.07
8.2.40.0000.00818.16
8.2.30.0040.00419.29
8.2.20.0040.00417.66
8.2.10.0070.00017.86
8.2.00.0040.00417.62
8.1.280.0070.01125.92
8.1.270.0040.00421.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00822.53
8.1.230.0060.00620.90
8.1.220.0050.00317.74
8.1.210.0040.00418.86
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0100.00618.08
8.1.160.0000.00721.93
8.1.150.0040.00418.73
8.1.140.0040.00417.46
8.1.130.0030.00317.77
8.1.120.0000.00717.37
8.1.110.0030.00517.30
8.1.100.0040.00417.42
8.1.90.0030.00517.41
8.1.80.0030.00517.36
8.1.70.0000.00717.30
8.1.60.0060.00317.53
8.1.50.0090.00017.44
8.1.40.0030.00617.42
8.1.30.0050.00317.52
8.1.20.0000.00717.56
8.1.10.0000.00817.54
8.1.00.0040.00417.53
8.0.300.0030.00520.14
8.0.290.0070.00016.75
8.0.280.0030.00318.56
8.0.270.0030.00517.35
8.0.260.0000.00617.21
8.0.250.0050.00217.02
8.0.240.0000.00716.99
8.0.230.0000.00716.94
8.0.220.0070.00016.78
8.0.210.0070.00016.84
8.0.200.0060.00016.84
8.0.190.0030.00516.94
8.0.180.0000.00816.95
8.0.170.0040.00416.89
8.0.160.0070.00016.95
8.0.150.0040.00416.73
8.0.140.0000.00716.90
8.0.130.0030.00313.33
8.0.120.0000.00816.88
8.0.110.0020.00516.85
8.0.100.0040.00416.86
8.0.90.0070.00016.84
8.0.80.0090.00616.84
8.0.70.0000.00716.84
8.0.60.0040.00416.74
8.0.50.0050.00316.73
8.0.30.0130.00616.84
8.0.20.0100.01017.40
8.0.10.0030.00516.83
8.0.00.0100.00916.72
7.4.330.0030.00315.00
7.4.320.0000.00616.45
7.4.300.0000.00716.39
7.4.290.0000.00716.48
7.4.280.0030.00516.45
7.4.270.0040.00416.50
7.4.260.0030.00316.59
7.4.250.0000.00816.37
7.4.240.0000.00716.43
7.4.230.0030.00316.55
7.4.220.0100.00716.44
7.4.210.0100.01016.48
7.4.200.0030.00316.64
7.4.160.0060.00916.59
7.4.150.0190.00017.40
7.4.140.0100.00717.86
7.4.130.0080.01016.51
7.4.120.0130.00716.42
7.4.110.0060.01016.43
7.4.100.0030.01316.39
7.4.90.0120.01116.63
7.4.80.0030.01418.63
7.4.70.0110.00616.27
7.4.60.0060.01016.48
7.4.50.0000.00516.41
7.4.40.0110.01116.29
7.4.30.0140.00616.46
7.4.00.0100.00614.81
7.3.330.0000.00612.96
7.3.320.0000.00512.96
7.3.310.0070.00016.26
7.3.300.0000.00716.18
7.3.290.0030.01216.22
7.3.280.0120.00616.21
7.3.270.0100.00717.40
7.3.260.0160.00316.36
7.3.250.0100.00816.40
7.3.240.0030.01316.39
7.3.230.0100.00716.47
7.3.210.0110.00616.47
7.3.200.0120.00919.39
7.3.190.0090.01316.43
7.3.180.0130.00316.44
7.3.170.0060.01016.36
7.3.160.0140.00316.19
7.2.330.0140.00416.29
7.2.320.0060.01316.31
7.2.310.0090.00916.35
7.2.300.0030.01316.64
7.2.290.0140.00316.45
7.2.00.0160.00818.88
7.1.100.0140.01017.75
7.1.70.0080.00317.05
7.1.60.0100.01419.32
7.1.50.0140.00716.89
7.1.00.0070.07022.45
7.0.200.0040.00416.76
7.0.140.0000.07722.07
7.0.60.0030.04019.81
7.0.50.0170.07017.80
7.0.40.0000.09020.04
7.0.30.0370.05319.99
7.0.20.0230.04320.00
7.0.10.0000.07720.16
7.0.00.0170.07020.13
5.6.280.0130.06321.14
5.6.210.0100.03320.64
5.6.200.0070.06018.08
5.6.190.0070.04320.41
5.6.180.0300.04320.32
5.6.170.0230.04720.48
5.6.160.0030.07320.49
5.6.150.0000.05018.13
5.6.140.0070.07718.17
5.6.130.0030.04718.21
5.6.120.0100.05321.03
5.6.110.0070.05321.00
5.6.100.0100.08021.00
5.6.90.0030.09021.07
5.6.80.0130.08020.36
5.5.350.4270.03720.43
5.5.340.0070.04317.98
5.5.330.0070.08320.12
5.5.320.0030.08720.11
5.5.310.0200.04720.15
5.5.300.0070.03317.89
5.5.290.0100.06317.91
5.5.280.0030.05720.68
5.5.270.0100.06720.75
5.5.260.0070.05020.86
5.5.250.0130.07020.78
5.5.240.0370.07020.33
5.4.450.3430.03719.55
5.4.440.0070.05719.39
5.4.430.3800.05019.54
5.4.420.3430.04019.13
5.4.410.3830.04319.00
5.4.400.0430.05719.09
5.4.390.3900.04019.13
5.4.380.4400.03719.10
5.4.370.4500.03319.22
5.4.360.4530.04019.25
5.4.350.4230.03718.93
5.4.340.4500.03719.25
5.4.320.4470.03719.16
5.4.310.4470.03319.08
5.4.300.4570.03718.88
5.4.290.4170.03719.06
5.4.280.3630.03719.24
5.4.270.4200.04319.08
5.4.260.4400.03719.16
5.4.250.3800.03718.80
5.4.240.3130.04319.13
5.4.230.2600.03718.78
5.4.220.3100.04719.09
5.4.210.3370.03319.13
5.4.200.3130.03719.23
5.4.190.2770.03018.92
5.4.180.3030.04319.21
5.4.170.4330.03018.91
5.4.160.3870.03718.77
5.4.150.4000.03719.07
5.4.140.3830.04016.36
5.4.130.4470.03316.45
5.4.120.4430.03316.37
5.4.110.4530.03316.43
5.4.100.4530.03316.49
5.4.90.3900.03716.41
5.4.80.4430.03716.37
5.4.70.4470.03016.20
5.4.60.3870.03316.17
5.4.50.3700.03716.47
5.4.40.4430.03716.17
5.4.30.4030.04016.27
5.4.20.4100.03716.38
5.4.10.4400.03316.45
5.4.00.4030.03715.76
5.3.290.4500.03314.63
5.3.280.2730.03314.44
5.3.270.3330.03014.45
5.3.260.3570.03714.57
5.3.250.4430.03714.45
5.3.240.4400.03314.44
5.3.230.4570.03714.44
5.3.220.4470.04014.40
5.3.210.4470.03714.50
5.3.200.4500.03714.41
5.3.190.4370.04014.43
5.3.180.4670.02714.51
5.3.170.4230.03314.61
5.3.160.4630.03014.59
5.3.150.4400.04014.51
5.3.140.4230.04014.51
5.3.130.4070.03714.50
5.3.120.4330.03714.50
5.3.110.4230.03314.41
5.3.100.4300.04013.88
5.3.90.4500.03713.86
5.3.80.4000.04313.98
5.3.70.4600.04013.85
5.3.60.4570.02713.94
5.3.50.4430.03713.97
5.3.40.3430.03313.95
5.3.30.3670.03013.89
5.3.20.3630.02713.55
5.3.10.3900.03713.70
5.3.00.3500.02713.66
5.2.170.3370.03011.16
5.2.160.3200.02711.01
5.2.150.3470.03311.05
5.2.140.2930.03311.00
5.2.130.3300.03011.04
5.2.120.3370.02711.28
5.2.110.2830.02710.93
5.2.100.3330.03011.04
5.2.90.3730.03311.15
5.2.80.2970.03710.93
5.2.70.2830.03010.95
5.2.60.3130.02710.98
5.2.50.3370.03010.88
5.2.40.2730.02710.85
5.2.30.2030.03310.91
5.2.20.2270.03010.89
5.2.10.3170.02710.94
5.2.00.2900.03010.72
5.1.60.3500.0279.88
5.1.50.2070.0239.99
5.1.40.0100.04310.05
5.1.30.0130.05010.41
5.1.20.0130.04710.57
5.1.10.0100.03310.05
5.1.00.2730.0239.99
5.0.50.1830.0179.86
5.0.40.1430.0209.86
5.0.30.1770.0339.86
5.0.20.1470.0179.86
5.0.10.1700.0179.86
5.0.00.1600.0339.86
4.4.90.1330.0139.86
4.4.80.1470.0179.86
4.4.70.1430.0179.86
4.4.60.1330.0139.86
4.4.50.1430.0139.86
4.4.40.1800.0279.86
4.4.30.0030.0239.86
4.4.20.0000.0309.86
4.4.10.1770.0179.86
4.4.00.1630.0239.86
4.3.110.1930.0139.86
4.3.100.1470.0139.86
4.3.90.1530.0179.86
4.3.80.1700.0279.86
4.3.70.1770.0179.86
4.3.60.1470.0209.86
4.3.50.1500.0179.86
4.3.40.1770.0239.86
4.3.30.0870.0179.86
4.3.20.0830.0139.86
4.3.10.0770.0139.86
4.3.00.0930.0209.86

preferences:
37.79 ms | 401 KiB | 5 Q