3v4l.org

run code in 300+ PHP versions simultaneously
<?php $browser_list = 'test'; function testFunction() { global $browser_list; $browser_list = ['test', 'david']; } print_r($browser_list); ?>

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)
8.3.60.0070.00716.38
8.3.50.0090.00922.93
8.3.40.0110.00418.45
8.3.30.0150.00319.02
8.3.20.0040.00420.30
8.3.10.0070.00023.53
8.3.00.0040.00419.25
8.2.180.0120.00816.63
8.2.170.0150.00022.96
8.2.160.0070.01020.38
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.01
8.2.110.0030.00620.57
8.2.100.0080.00418.09
8.2.90.0080.00418.95
8.2.80.0060.00317.97
8.2.70.0030.00617.48
8.2.60.0050.00517.80
8.2.50.0000.01018.07
8.2.40.0000.00818.09
8.2.30.0110.00017.93
8.2.20.0070.00017.65
8.2.10.0090.00017.86
8.2.00.0030.00517.70
8.1.280.0110.00325.92
8.1.270.0000.00823.91
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.05
8.1.230.0060.00619.04
8.1.220.0040.00417.74
8.1.210.0030.00718.77
8.1.200.0030.00616.99
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0040.00418.48
8.1.160.0040.00421.84
8.1.150.0000.00718.72
8.1.140.0040.00417.42
8.1.130.0000.00717.78
8.1.120.0030.00417.46
8.1.110.0080.00017.40
8.1.100.0080.00317.25
8.1.90.0040.00417.39
8.1.80.0040.00417.28
8.1.70.0030.00317.32
8.1.60.0050.00317.49
8.1.50.0040.00417.43
8.1.40.0040.00417.34
8.1.30.0030.00517.47
8.1.20.0050.00217.43
8.1.10.0000.00717.43
8.1.00.0000.00717.23
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0050.00218.32
8.0.270.0070.00017.19
8.0.260.0000.00617.09
8.0.250.0050.00216.88
8.0.240.0050.00316.79
8.0.230.0040.00416.71
8.0.220.0000.00616.83
8.0.210.0030.00316.81
8.0.200.0030.00316.77
8.0.190.0030.00616.92
8.0.180.0060.00316.91
8.0.170.0050.00516.91
8.0.160.0000.00716.76
8.0.150.0050.00316.76
8.0.140.0000.00716.79
8.0.130.0030.00313.22
8.0.120.0040.00416.77
8.0.110.0040.00416.73
8.0.100.0080.00016.79
8.0.90.0040.00416.68
8.0.80.0090.00616.88
8.0.70.0040.00416.87
8.0.60.0040.00416.92
8.0.50.0050.00316.77
8.0.30.0100.01116.98
8.0.20.0130.00617.40
8.0.10.0000.00716.99
8.0.00.0070.01016.60
7.4.330.0030.00315.07
7.4.320.0040.00416.43
7.4.300.0000.00616.58
7.4.290.0040.00216.34
7.4.280.0000.00716.44
7.4.270.0050.00516.46
7.4.260.0000.00716.28
7.4.250.0040.00416.48
7.4.240.0050.00216.45
7.4.230.0000.00716.37
7.4.220.0090.00916.61
7.4.210.0100.01016.56
7.4.200.0000.00716.42
7.4.160.0100.00616.42
7.4.150.0030.01417.40
7.4.140.0100.00617.86
7.4.130.0100.01016.40
7.4.120.0080.00916.31
7.4.110.0040.01716.31
7.4.100.0090.00916.36
7.4.90.0100.00716.45
7.4.80.0060.01319.39
7.4.70.0130.00316.50
7.4.60.0090.00816.29
7.4.50.0040.00416.34
7.4.40.0130.00316.42
7.4.30.0110.00716.45
7.4.00.0060.00914.98
7.3.330.0060.00013.08
7.3.320.0000.00813.13
7.3.310.0070.00016.22
7.3.300.0030.00316.02
7.3.290.0000.02116.15
7.3.280.0070.00916.18
7.3.270.0140.01017.40
7.3.260.0090.00916.41
7.3.250.0090.00816.32
7.3.240.0130.00616.20
7.3.230.0090.00716.39
7.3.210.0110.01116.11
7.3.200.0110.00619.39
7.3.190.0030.01316.41
7.3.180.0070.01016.50
7.3.170.0070.00716.28
7.3.160.0080.00816.18
7.2.330.0100.00716.29
7.2.320.0100.00716.50
7.2.310.0100.00616.21
7.2.300.0030.01516.32
7.2.290.0100.00716.52
7.2.60.0030.01016.93
7.2.00.0030.00919.26
7.1.200.0070.00715.78
7.1.100.0070.00417.91
7.1.70.0000.00817.13
7.1.60.0140.01119.46
7.1.50.0060.00616.92
7.1.00.0070.07322.30
7.0.200.0000.00916.38
7.0.140.0100.06722.02
7.0.60.0170.07719.91
7.0.50.0070.07017.90
7.0.40.0100.07720.06
7.0.30.0400.07320.12
7.0.20.0270.07020.26
7.0.10.0070.09020.33
7.0.00.0100.08720.23
5.6.280.0130.06321.12
5.6.210.0130.07720.67
5.6.200.0070.05018.22
5.6.190.0100.04020.52
5.6.180.0100.05720.61
5.6.170.0200.04320.47
5.6.160.0070.08320.50
5.6.150.0100.03718.19
5.6.140.0100.04718.24
5.6.130.0100.07718.15
5.6.120.0070.04021.13
5.6.110.0170.08320.99
5.6.100.0070.06721.12
5.6.90.0170.07021.14
5.6.80.0070.05020.44
5.6.70.4430.03020.35
5.5.350.0130.08720.43
5.5.340.0070.07317.93
5.5.330.0070.08720.41
5.5.320.0300.07320.27
5.5.310.0370.07020.27
5.5.300.0030.05717.96
5.5.290.0070.08017.94
5.5.280.0070.04020.80
5.5.270.0130.07720.73
5.5.260.0030.07320.95
5.5.250.0070.08320.50
5.5.240.0200.06720.24
5.4.450.0200.02719.41
5.4.440.0100.04019.41
5.4.430.0170.04019.48
5.4.420.0070.03319.54
5.4.410.0030.03719.46
5.4.400.0130.03319.16
5.4.390.0170.03719.06
5.4.380.0470.05018.57
5.4.370.0400.05318.71
5.4.360.0430.06018.56
5.4.350.0330.06718.47
5.4.340.0470.04018.83
5.4.320.0090.03312.50
5.4.310.0080.03512.50
5.4.300.0110.03212.50
5.4.290.0080.03612.50
5.4.280.0070.03712.40
5.4.270.0090.03612.40
5.4.260.0050.04012.40
5.4.250.0060.03612.40
5.4.240.0080.03212.40
5.4.230.0060.03612.39
5.4.220.0030.04112.39
5.4.210.0090.03112.39
5.4.200.0060.03712.39
5.4.190.0100.03112.39
5.4.180.0030.03812.39
5.4.170.0060.03612.39
5.4.160.0100.03112.39
5.4.150.0050.03612.39
5.4.140.0090.03312.07
5.4.130.0050.03612.06
5.4.120.0040.03612.01
5.4.110.0030.03712.01
5.4.100.0040.03512.01
5.4.90.0040.03812.02
5.4.80.0040.04212.01
5.4.70.0040.03612.01
5.4.60.0070.03312.01
5.4.50.0050.03512.01
5.4.40.0070.03511.99
5.4.30.0040.03611.99
5.4.20.0030.03612.00
5.4.10.0050.03711.99
5.4.00.0060.03511.48
5.3.290.0050.03912.80
5.3.280.0060.03612.71
5.3.270.0100.03412.73
5.3.260.0040.04012.72
5.3.250.0070.03412.72
5.3.240.0070.03612.72
5.3.230.0060.03612.71
5.3.220.0060.03612.68
5.3.210.0070.03712.68
5.3.200.0050.03612.68
5.3.190.0050.03712.68
5.3.180.0030.03912.68
5.3.170.0040.03912.66
5.3.160.0080.03412.68
5.3.150.0040.03912.67
5.3.140.0090.03312.66
5.3.130.0040.04012.66
5.3.120.0060.03812.66
5.3.110.0060.03812.66
5.3.100.0050.03612.13
5.3.90.0050.03612.11
5.3.80.0050.03612.09
5.3.70.0050.03712.09
5.3.60.0070.03512.09
5.3.50.0080.03412.02
5.3.40.0030.03812.02
5.3.30.0070.03311.98
5.3.20.0100.03111.77
5.3.10.0040.03711.73
5.3.00.0070.03411.72
5.2.170.0030.0349.22
5.2.160.0050.0289.22
5.2.150.0070.0279.21
5.2.140.0070.0279.21
5.2.130.0090.0339.17
5.2.120.0050.0299.17
5.2.110.0060.0279.18
5.2.100.0050.0289.18
5.2.90.0040.0299.18
5.2.80.0030.0319.17
5.2.70.0050.0429.18
5.2.60.0040.0299.13
5.2.50.0030.0319.09
5.2.40.0040.0319.07
5.2.30.0010.0399.05
5.2.20.0050.0279.04
5.2.10.0040.0288.95
5.2.00.0040.0288.80
5.1.60.0050.0298.09
5.1.50.0050.0238.08
5.1.40.0050.0248.06
5.1.30.0010.0298.41
5.1.20.0030.0288.44
5.1.10.0030.0268.16
5.1.00.0040.0258.16
5.0.50.0030.0206.64
5.0.40.0050.0226.50
5.0.30.0040.0306.31
5.0.20.0050.0176.28
5.0.10.0030.0266.26
5.0.00.0030.0296.25
4.4.90.0020.0154.78
4.4.80.0050.0184.75
4.4.70.0020.0154.76
4.4.60.0020.0164.76
4.4.50.0020.0154.77
4.4.40.0010.0304.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0040.0134.85
4.4.00.0030.0284.76
4.3.110.0030.0154.67
4.3.100.0010.0234.67
4.3.90.0010.0164.63
4.3.80.0060.0224.59
4.3.70.0040.0174.63
4.3.60.0050.0234.63
4.3.50.0050.0194.63
4.3.40.0040.0264.53
4.3.30.0020.0153.30
4.3.20.0000.0183.27
4.3.10.0030.0153.25
4.3.00.0030.01318.41

preferences:
46.64 ms | 401 KiB | 5 Q