3v4l.org

run code in 300+ PHP versions simultaneously
<?php $in = [1,2,3]; function foo($bar) { $in[1] = 'herp'; } foo($in); var_dump($in);

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)
8.3.60.0070.00716.50
8.3.50.0150.00522.79
8.3.40.0130.00318.79
8.3.30.0070.00718.91
8.3.20.0040.00420.07
8.3.10.0080.00318.63
8.3.00.0080.00019.24
8.2.180.0070.01416.38
8.2.170.0000.01422.96
8.2.160.0060.00920.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00318.09
8.2.110.0070.00420.92
8.2.100.0040.00817.72
8.2.90.0040.00417.90
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0030.00617.91
8.2.50.0000.00818.07
8.2.40.0030.00618.09
8.2.30.0040.00419.48
8.2.20.0040.00417.68
8.2.10.0040.00417.98
8.2.00.0040.00417.64
8.1.280.0070.01325.92
8.1.270.0000.00823.62
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00322.71
8.1.230.0120.00020.67
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0000.01017.35
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0080.00018.60
8.1.160.0040.00421.88
8.1.150.0050.00218.77
8.1.140.0040.00417.30
8.1.130.0000.00717.83
8.1.120.0000.00717.36
8.1.110.0040.00417.44
8.1.100.0030.00317.44
8.1.90.0070.00017.31
8.1.80.0000.00717.28
8.1.70.0050.00317.37
8.1.60.0000.00917.55
8.1.50.0040.00417.41
8.1.40.0040.00417.54
8.1.30.0040.00417.54
8.1.20.0040.00417.54
8.1.10.0000.00717.43
8.1.00.0070.00017.45
8.0.300.0040.00419.87
8.0.290.0070.00016.75
8.0.280.0000.00718.28
8.0.270.0030.00317.11
8.0.260.0060.00017.18
8.0.250.0000.00716.78
8.0.240.0000.00816.77
8.0.230.0030.00316.89
8.0.220.0030.00316.76
8.0.210.0040.00416.68
8.0.200.0040.00416.80
8.0.190.0000.00816.88
8.0.180.0040.00416.84
8.0.170.0030.00616.78
8.0.160.0030.00316.79
8.0.150.0030.00316.77
8.0.140.0050.00516.80
8.0.130.0000.00513.34
8.0.120.0000.00816.70
8.0.110.0040.00416.65
8.0.100.0040.00416.61
8.0.90.0070.00016.84
8.0.80.0090.00616.87
8.0.70.0030.00516.94
8.0.60.0040.00416.86
8.0.50.0000.00716.60
8.0.30.0110.01117.21
8.0.20.0090.01417.40
8.0.10.0000.00717.00
8.0.00.0120.00616.92
7.4.330.0030.00315.00
7.4.320.0030.00316.38
7.4.300.0000.00616.62
7.4.290.0000.00716.56
7.4.280.0040.00416.55
7.4.270.0000.00716.64
7.4.260.0050.00316.59
7.4.250.0040.00416.62
7.4.240.0000.00716.52
7.4.230.0030.00316.45
7.4.220.0120.00616.45
7.4.210.0030.01016.44
7.4.200.0030.00316.59
7.4.160.0120.00916.28
7.4.150.0080.01617.40
7.4.140.0100.00717.86
7.4.130.0050.01316.47
7.4.120.0070.01016.49
7.4.110.0090.00916.58
7.4.100.0090.00916.55
7.4.90.0100.00616.44
7.4.80.0090.00919.39
7.4.70.0150.00316.41
7.4.60.0120.00616.40
7.4.50.0000.00416.33
7.4.40.0080.00816.33
7.4.30.0070.00716.39
7.4.00.0080.00914.88
7.3.330.0020.00313.30
7.3.320.0000.00613.34
7.3.310.0000.00716.20
7.3.300.0000.00616.19
7.3.290.0040.01116.35
7.3.280.0060.01016.30
7.3.270.0120.00417.40
7.3.260.0150.00316.58
7.3.250.0100.01016.29
7.3.240.0140.00716.32
7.3.230.0130.00316.39
7.3.210.0120.00916.48
7.3.200.0160.00019.39
7.3.190.0040.01816.52
7.3.180.0060.01016.43
7.3.170.0070.01016.31
7.3.160.0120.00316.35
7.3.120.0090.00914.76
7.3.110.0040.01214.80
7.3.100.0040.00414.92
7.3.90.0090.00914.77
7.3.80.0040.01114.70
7.3.70.0000.01414.80
7.3.60.0030.00714.48
7.3.50.0000.01314.70
7.3.40.0070.00714.83
7.3.30.0040.00814.46
7.3.20.0060.00916.79
7.3.10.0070.00716.71
7.3.00.0070.00716.67
7.2.330.0130.01016.55
7.2.320.0140.00716.51
7.2.310.0030.01516.61
7.2.300.0070.01016.60
7.2.290.0130.00316.59
7.2.250.0130.00715.00
7.2.240.0000.01815.10
7.2.230.0100.01014.89
7.2.220.0060.01314.53
7.2.210.0090.00615.10
7.2.200.0120.00314.90
7.2.190.0080.00314.95
7.2.180.0060.00314.50
7.2.170.0040.00714.82
7.2.00.0080.00819.34
7.1.330.0070.00715.73
7.1.320.0060.00315.94
7.1.310.0040.01115.83
7.1.300.0090.00415.88
7.1.290.0080.00815.73
7.1.280.0060.00315.55
7.1.270.0130.00015.72
7.1.260.0130.00315.86
7.1.100.0000.01218.00
7.1.70.0000.00717.19
7.1.60.0120.00919.61
7.1.50.0160.01216.91
7.1.00.0070.07322.44
7.0.200.0040.00816.62
7.0.140.0030.07721.94
7.0.60.0130.06719.90
7.0.50.0030.06017.96
7.0.40.0030.09020.21
7.0.30.0100.05020.19
7.0.20.0200.04320.16
7.0.10.0130.07720.16
7.0.00.0000.08320.09
5.6.280.0130.06320.90
5.6.210.0130.07320.63
5.6.200.0130.08018.15
5.6.190.0070.08020.57
5.6.180.3470.04020.33
5.6.170.0170.04320.55
5.6.160.0130.08020.44
5.6.150.0130.03718.24
5.6.140.0070.06018.28
5.6.130.0070.04018.20
5.6.120.0000.04321.02
5.6.110.0100.08321.05
5.6.100.0070.08721.01
5.6.90.0070.03721.03
5.6.80.0170.06720.39
5.6.70.4400.03720.50
5.5.350.0170.03020.36
5.5.340.0030.05718.05
5.5.330.0070.07320.41
5.5.320.4130.03720.36
5.5.310.0400.07320.30
5.5.300.0070.08318.07
5.5.290.0130.07318.08
5.5.280.0000.08020.90
5.5.270.0100.05020.84
5.5.260.0070.04020.79
5.5.250.0030.05020.58
5.5.240.0200.08320.07
5.4.450.0100.06019.70
5.4.440.0100.06719.47
5.4.430.0270.05719.57
5.4.420.0270.05319.63
5.4.410.0200.04719.27
5.4.400.0600.06019.26
5.4.390.0770.06719.06
5.4.380.0070.06018.57
5.4.370.0200.05018.83
5.4.360.0230.05018.83
5.4.350.0330.06018.69
5.4.340.0800.06018.80
5.4.320.0060.03912.50
5.4.310.0050.04812.50
5.4.300.0040.04212.51
5.4.290.0050.04312.50
5.4.280.0040.04512.40
5.4.270.0100.03512.40
5.4.260.0070.03712.40
5.4.250.0090.04012.39
5.4.240.0070.04512.40
5.4.230.0070.03712.39
5.4.220.0080.03612.39
5.4.210.0060.03712.39
5.4.200.0070.03712.39
5.4.190.0070.03512.38
5.4.180.0060.03612.39
5.4.170.0040.03912.39
5.4.160.0050.04312.39
5.4.150.0080.03712.39
5.4.140.0060.04012.07
5.4.130.0090.03112.06
5.4.120.0110.03512.02
5.4.110.0080.03912.02
5.4.100.0070.04112.01
5.4.90.0090.04212.02
5.4.80.0070.04012.02
5.4.70.0080.03612.01
5.4.60.0110.03112.00
5.4.50.0050.04612.01
5.4.40.0070.03312.00
5.4.30.0120.03312.00
5.4.20.0060.03511.99
5.4.10.0090.04411.99
5.4.00.0030.03711.47
5.3.290.0070.05012.80
5.3.280.0040.04512.71
5.3.270.0080.04312.72
5.3.260.0090.04012.72
5.3.250.0050.04412.72
5.3.240.0070.03812.72
5.3.230.0080.03712.71
5.3.220.0060.04512.68
5.3.210.0110.03312.68
5.3.200.0050.04512.68
5.3.190.0060.04412.68
5.3.180.0090.03812.67
5.3.170.0100.04012.67
5.3.160.0100.03812.67
5.3.150.0070.03612.67
5.3.140.0070.03512.66
5.3.130.0100.03412.66
5.3.120.0050.04012.66
5.3.110.0040.04212.66
5.3.100.0030.03912.11
5.3.90.0110.03412.08
5.3.80.0070.03512.08
5.3.70.0090.03312.07
5.3.60.0100.03812.06
5.3.50.0070.03812.00
5.3.40.0090.04012.00
5.3.30.0130.03511.95
5.3.20.0080.04711.72
5.3.10.0100.03611.70
5.3.00.0110.04711.68
5.2.170.0060.0329.18
5.2.160.0060.0369.18
5.2.150.0060.0319.18
5.2.140.0030.0329.18
5.2.130.0050.0299.14
5.2.120.0060.0319.13
5.2.110.0080.0329.15
5.2.100.0040.0389.14
5.2.90.0050.0299.14
5.2.80.0090.0309.14
5.2.70.0080.0399.14
5.2.60.0110.0319.09
5.2.50.0060.0299.05
5.2.40.0050.0299.04
5.2.30.0040.0319.02
5.2.20.0060.0389.00
5.2.10.0040.0408.93
5.2.00.0060.0338.78
5.1.60.0040.0248.07
5.1.50.0010.0288.06
5.1.40.0050.0238.04
5.1.30.0060.0258.40
5.1.20.0050.0268.42
5.1.10.0050.0258.14
5.1.00.0030.0288.14
5.0.50.0030.0266.62
5.0.40.0040.0226.48
5.0.30.0060.0306.29
5.0.20.0030.0206.26
5.0.10.0040.0206.23
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0050.0134.75
4.4.70.0020.0164.75
4.4.60.0040.0174.76
4.4.50.0040.0194.77
4.4.40.0030.0254.71
4.4.30.0050.0174.75
4.4.20.0040.0154.84
4.4.10.0040.0184.84
4.4.00.0040.0294.76
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0050.0154.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0000.0184.63
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0050.0133.26
4.3.10.0020.0163.22
4.3.00.0000.0237.91

preferences:
50.97 ms | 401 KiB | 5 Q