3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$array) { foreach ($array as &$value) { $value = 'c'; } } $arr = array('a', 'b'); foo($arr); var_dump($arr);

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)
8.3.60.0110.01116.50
8.3.50.0100.00621.86
8.3.40.0110.00418.39
8.3.30.0100.00318.97
8.3.20.0050.00320.26
8.3.10.0090.00023.61
8.3.00.0000.00820.99
8.2.180.0040.01118.16
8.2.170.0060.00922.96
8.2.160.0100.00320.21
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00422.27
8.2.110.0060.00322.09
8.2.100.0090.00319.51
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0070.00017.93
8.2.50.0110.00018.07
8.2.40.0060.00318.09
8.2.30.0040.00418.11
8.2.20.0000.00817.71
8.2.10.0000.00718.09
8.2.00.0040.00417.68
8.1.280.0070.00725.92
8.1.270.0120.00422.06
8.1.260.0090.00926.35
8.1.250.0000.00828.09
8.1.240.0060.00323.97
8.1.230.0040.00818.89
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0030.00517.25
8.1.180.0040.00418.10
8.1.170.0090.00018.53
8.1.160.0000.00822.00
8.1.150.0040.00418.47
8.1.140.0000.00717.55
8.1.130.0040.00417.86
8.1.120.0080.00017.50
8.1.110.0040.00417.33
8.1.100.0040.00417.39
8.1.90.0000.00717.37
8.1.80.0030.00517.43
8.1.70.0030.00517.45
8.1.60.0030.00517.52
8.1.50.0080.00017.47
8.1.40.0060.00317.43
8.1.30.0030.00617.70
8.1.20.0030.00517.64
8.1.10.0080.00017.38
8.1.00.0000.00717.43
8.0.300.0070.00018.77
8.0.290.0030.00317.18
8.0.280.0000.00718.36
8.0.270.0000.00717.13
8.0.260.0050.00317.29
8.0.250.0000.00716.93
8.0.240.0000.01016.98
8.0.230.0000.00716.98
8.0.220.0000.00716.91
8.0.210.0000.00816.85
8.0.200.0060.00316.89
8.0.190.0000.00816.86
8.0.180.0000.00716.85
8.0.170.0050.00316.90
8.0.160.0030.00316.83
8.0.150.0040.00416.79
8.0.140.0030.00516.83
8.0.130.0060.00013.27
8.0.120.0000.00916.70
8.0.110.0000.00816.86
8.0.100.0040.00416.65
8.0.90.0040.00416.77
8.0.80.0130.01016.94
8.0.70.0050.00516.70
8.0.60.0050.00316.73
8.0.50.0040.00416.70
8.0.30.0050.01417.15
8.0.20.0090.01117.40
8.0.10.0070.00016.77
8.0.00.0110.00616.77
7.4.330.0000.00515.15
7.4.320.0060.00016.47
7.4.300.0030.00316.41
7.4.290.0070.00016.40
7.4.280.0040.00416.56
7.4.270.0000.00716.61
7.4.260.0030.00316.49
7.4.250.0040.00416.47
7.4.240.0060.00116.55
7.4.230.0070.00016.60
7.4.220.0070.01116.58
7.4.210.0080.00816.61
7.4.200.0000.00716.39
7.4.190.0000.00716.63
7.4.160.0120.00316.33
7.4.150.0130.00417.40
7.4.140.0130.01117.86
7.4.130.0080.00816.47
7.4.120.0110.00616.38
7.4.110.0130.00316.45
7.4.100.0080.01316.42
7.4.90.0140.00416.51
7.4.80.0150.00619.39
7.4.70.0070.01416.37
7.4.60.0060.01016.47
7.4.50.0000.00516.42
7.4.40.0000.01616.43
7.4.30.0060.01016.54
7.4.00.0100.00614.80
7.3.330.0000.00513.30
7.3.320.0060.00013.25
7.3.310.0030.00316.20
7.3.300.0030.00316.26
7.3.290.0040.01116.35
7.3.280.0100.00616.29
7.3.270.0100.00717.40
7.3.260.0090.01216.32
7.3.250.0110.01016.46
7.3.240.0090.01316.35
7.3.230.0060.01316.41
7.3.210.0150.00316.52
7.3.200.0100.01319.39
7.3.190.0030.01416.50
7.3.180.0070.01016.29
7.3.170.0090.00616.41
7.3.160.0110.00416.34
7.3.120.0090.00314.69
7.2.330.0100.00716.36
7.2.320.0140.00316.44
7.2.310.0080.01516.45
7.2.300.0090.00616.66
7.2.290.0110.00516.37
7.2.60.0080.00816.91
7.2.00.0000.00919.55
7.1.200.0130.00015.95
7.1.100.0110.00017.92
7.1.70.0030.00517.13
7.1.60.0100.00719.46
7.1.50.0200.00716.89
7.1.00.0070.07322.31
7.0.200.0000.00816.69
7.0.140.0000.07722.10
7.0.60.0130.06319.92
7.0.50.0030.06017.87
7.0.40.0030.04320.13
7.0.30.0330.06720.20
7.0.20.0170.04020.21
7.0.10.0070.04720.27
7.0.00.0200.06020.20
5.6.280.0070.07021.15
5.6.210.0030.08320.52
5.6.200.0100.08718.12
5.6.190.0030.04320.67
5.6.180.0500.07020.50
5.6.170.0200.07320.52
5.6.160.0070.07720.69
5.6.150.0070.06718.25
5.6.140.0070.08718.19
5.6.130.0030.05718.18
5.6.120.0100.07020.92
5.6.110.0070.04021.01
5.6.100.0100.07721.01
5.6.90.0100.07721.00
5.6.80.0130.04720.52
5.5.350.0100.08320.39
5.5.340.0170.07317.99
5.5.330.0030.05320.31
5.5.320.0530.06720.31
5.5.310.0330.04320.35
5.5.300.0030.04018.03
5.5.290.0100.06318.06
5.5.280.0100.08320.89
5.5.270.0070.06320.75
5.5.260.0030.08720.68
5.5.250.0000.07020.54
5.5.240.4300.04320.27
5.4.450.0530.04319.55
5.4.440.0470.02719.55
5.4.430.0600.03719.48
5.4.420.0530.03319.54
5.4.410.1170.03319.25
5.4.400.0670.03319.25
5.4.390.0330.05718.95
5.4.380.0330.05718.47
5.4.370.0400.07018.52
5.4.360.0170.05718.79
5.4.350.0100.05718.78
5.4.340.0300.05318.58
5.4.320.0070.03412.50
5.4.310.0060.04012.50
5.4.300.0090.03512.51
5.4.290.0090.04512.50
5.4.280.0050.04012.40
5.4.270.0120.03512.40
5.4.260.0110.03612.40
5.4.250.0110.04012.39
5.4.240.0140.05412.40
5.4.230.0150.07412.39
5.4.220.0120.04712.39
5.4.210.0110.03712.39
5.4.200.0090.05712.39
5.4.190.0150.05412.38
5.4.180.0070.03812.38
5.4.170.0080.03912.39
5.4.160.0080.03612.39
5.4.150.0100.03412.39
5.4.140.0060.03812.07
5.4.130.0050.03812.05
5.4.120.0080.03512.02
5.4.110.0080.03512.01
5.4.100.0080.03512.01
5.4.90.0100.03512.02
5.4.80.0070.03812.01
5.4.70.0060.03612.01
5.4.60.0060.03612.00
5.4.50.0050.04212.01
5.4.40.0090.04112.00
5.4.30.0070.04012.00
5.4.20.0070.04111.99
5.4.10.0090.03612.00
5.4.00.0090.03611.48
5.3.290.0040.04512.80
5.3.280.0070.05512.71
5.3.270.0080.06012.72
5.3.260.0090.04912.72
5.3.250.0110.03712.72
5.3.240.0090.04612.72
5.3.230.0110.04912.71
5.3.220.0150.09012.68
5.3.210.0150.07212.68
5.3.200.0120.05112.68
5.3.190.0060.05212.68
5.3.180.0120.05812.67
5.3.170.0130.05412.67
5.3.160.0110.06112.67
5.3.150.0080.06112.68
5.3.140.0110.06812.66
5.3.130.0160.06012.66
5.3.120.0130.09212.66
5.3.110.0100.05812.65
5.3.100.0090.06012.12
5.3.90.0230.09212.10
5.3.80.0070.05212.09
5.3.70.0050.04412.09
5.3.60.0090.03812.07
5.3.50.0080.04312.02
5.3.40.0110.04612.02
5.3.30.0090.04211.98
5.3.20.0070.03611.76
5.3.10.0060.04511.73
5.3.00.0080.04611.71
5.2.170.0140.0609.22
5.2.160.0110.0419.21
5.2.150.0140.0429.21
5.2.140.0100.0469.21
5.2.130.0120.0509.17
5.2.120.0100.0519.17
5.2.110.0060.0339.18
5.2.100.0070.0319.17
5.2.90.0080.0389.17
5.2.80.0080.0439.16
5.2.70.0110.0509.16
5.2.60.0050.0379.13
5.2.50.0080.0449.09
5.2.40.0090.0389.07
5.2.30.0070.0449.04
5.2.20.0100.0389.04
5.2.10.0170.0318.94
5.2.00.0080.0468.80
5.1.60.0070.0258.09
5.1.50.0050.0368.08
5.1.40.0070.0268.06
5.1.30.0100.0318.41
5.1.20.0090.0418.43
5.1.10.0060.0578.16
5.1.00.0130.0528.16
5.0.50.0040.0376.63
5.0.40.0050.0286.50
5.0.30.0080.0386.31
5.0.20.0090.0306.27
5.0.10.0110.0316.26
5.0.00.0060.0396.25
4.4.90.0030.0174.78
4.4.80.0050.0154.76
4.4.70.0020.0174.76
4.4.60.0040.0154.75
4.4.50.0040.0154.77
4.4.40.0050.0244.71
4.4.30.0030.0174.76
4.4.20.0020.0184.84
4.4.10.0060.0154.84
4.4.00.0040.0264.76
4.3.110.0050.0164.67
4.3.100.0020.0174.66
4.3.90.0090.0244.64
4.3.80.0060.0414.58
4.3.70.0070.0244.63
4.3.60.0030.0234.63
4.3.50.0040.0244.63
4.3.40.0050.0344.53
4.3.30.0030.0223.30
4.3.20.0090.0163.29
4.3.10.0010.0173.24
4.3.00.0030.01716.15

preferences:
47.53 ms | 401 KiB | 5 Q