3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "test"; class Test { function __construct() { return $this->Output(); } function Output() { global $var; echo $var; } } echo new Test();

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)
8.3.60.0070.01016.75
8.3.50.0180.00421.02
8.3.40.0110.00418.70
8.3.30.0040.01119.01
8.3.20.0020.00520.30
8.3.10.0040.00423.48
8.3.00.0040.00718.83
8.2.180.0070.01416.63
8.2.170.0120.00322.96
8.2.160.0070.01020.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.48
8.2.110.0130.00719.18
8.2.100.0090.00317.80
8.2.90.0000.00819.13
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0080.00018.03
8.2.50.0050.00318.10
8.2.40.0060.00320.42
8.2.30.0000.00819.25
8.2.20.0060.00317.72
8.2.10.0000.00718.16
8.2.00.0040.00419.51
8.1.280.0100.00325.92
8.1.270.0090.00023.83
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0100.00023.96
8.1.230.0110.00017.70
8.1.220.0000.00917.78
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0090.00017.23
8.1.180.0000.00718.10
8.1.170.0040.00418.37
8.1.160.0040.00418.72
8.1.150.0030.00520.11
8.1.140.0050.00317.32
8.1.130.0030.00317.82
8.1.120.0000.00817.43
8.1.110.0040.00417.27
8.1.100.0040.00317.39
8.1.90.0070.00017.39
8.1.80.0040.00417.39
8.1.70.0030.00317.26
8.1.60.0040.00417.48
8.1.50.0080.00017.42
8.1.40.0040.00417.46
8.1.30.0040.00417.66
8.1.20.0060.00317.57
8.1.10.0050.00317.58
8.1.00.0070.00317.50
8.0.300.0000.00918.77
8.0.290.0000.00816.75
8.0.280.0030.00518.37
8.0.270.0030.00317.20
8.0.260.0000.00717.19
8.0.250.0030.00317.00
8.0.240.0030.00316.89
8.0.230.0000.00816.79
8.0.220.0000.00716.76
8.0.210.0030.00316.85
8.0.200.0000.00616.81
8.0.190.0040.00416.82
8.0.180.0000.00916.79
8.0.170.0060.00316.91
8.0.160.0050.00316.90
8.0.150.0040.00716.81
8.0.140.0000.00716.91
8.0.130.0020.00513.34
8.0.120.0040.00416.84
8.0.110.0000.00816.87
8.0.100.0050.00216.92
8.0.90.0040.00416.75
8.0.80.0100.01316.91
8.0.70.0000.00716.91
8.0.60.0040.00416.84
8.0.50.0000.00716.71
8.0.30.0100.00917.13
8.0.20.0090.01517.40
8.0.10.0000.00816.96
8.0.00.0120.00716.71
7.4.330.0050.00015.00
7.4.320.0000.00716.54
7.4.300.0070.00016.58
7.4.290.0000.00716.57
7.4.280.0030.00316.34
7.4.270.0030.00316.39
7.4.260.0090.00016.48
7.4.250.0000.00716.42
7.4.240.0030.00416.60
7.4.230.0000.00716.48
7.4.220.0070.01016.63
7.4.210.0040.01016.51
7.4.200.0040.00316.69
7.4.160.0100.00716.54
7.4.150.0130.00517.40
7.4.140.0130.00417.86
7.4.130.0060.01116.50
7.4.120.0050.01516.56
7.4.110.0100.00616.63
7.4.100.0060.01416.45
7.4.90.0130.00316.37
7.4.80.0120.00919.39
7.4.70.0190.00316.47
7.4.60.0100.00716.54
7.4.50.0020.00216.21
7.4.40.0080.00816.63
7.4.30.0040.01116.43
7.4.00.0080.00814.96
7.3.330.0020.00213.29
7.3.320.0050.00013.05
7.3.310.0030.00316.11
7.3.300.0000.00716.18
7.3.290.0030.01016.26
7.3.280.0110.00716.26
7.3.270.0080.00817.40
7.3.260.0130.01016.26
7.3.250.0100.00916.49
7.3.240.0140.00316.42
7.3.230.0080.00816.53
7.3.210.0110.00716.34
7.3.200.0110.01119.39
7.3.190.0190.00916.28
7.3.180.0130.00716.35
7.3.170.0110.00416.42
7.3.160.0080.00816.37
7.3.120.0070.00914.67
7.3.110.0040.01414.82
7.3.100.0090.00614.70
7.3.90.0030.00714.85
7.3.80.0060.00614.77
7.3.70.0100.00314.55
7.3.60.0030.01014.73
7.3.50.0090.00314.77
7.3.40.0000.01614.85
7.3.30.0030.00914.73
7.3.20.0040.00416.69
7.3.10.0030.01016.63
7.3.00.0100.00616.65
7.2.330.0130.00916.41
7.2.320.0080.01016.64
7.2.310.0170.00716.59
7.2.300.0110.00616.22
7.2.290.0040.01216.47
7.2.250.0090.00914.91
7.2.240.0040.01415.12
7.2.230.0090.00914.76
7.2.220.0060.00315.13
7.2.210.0120.00315.05
7.2.200.0040.01114.86
7.2.190.0000.01414.91
7.2.180.0100.00014.98
7.2.170.0000.01214.73
7.2.130.0040.00816.57
7.2.120.0060.00617.06
7.2.110.0030.01016.94
7.2.100.0080.00416.77
7.2.90.0030.00616.81
7.2.80.0110.00416.88
7.2.70.0040.01516.73
7.2.60.0110.00416.88
7.2.50.0100.00816.86
7.2.40.0070.01016.64
7.2.30.0130.00516.75
7.2.20.0080.01117.01
7.2.10.0150.00316.52
7.2.00.0050.01118.05
7.1.330.0060.00615.69
7.1.320.0000.01315.64
7.1.310.0030.00915.80
7.1.300.0070.00715.76
7.1.290.0160.00015.84
7.1.280.0070.00715.48
7.1.270.0080.00615.91
7.1.260.0040.01115.48
7.1.250.0030.00615.49
7.1.200.0060.00615.76
7.1.100.0060.00918.22
7.1.70.0050.00517.22
7.1.60.0100.01019.70
7.1.50.0190.01116.80
7.1.00.0030.07722.30
7.0.200.0000.00716.75
7.0.140.0030.06722.00
7.0.60.0030.07020.06
7.0.50.0100.03317.79
7.0.40.0030.05320.21
7.0.30.0430.06320.23
7.0.20.0300.05320.07
7.0.10.0100.08320.21
7.0.00.0000.05020.27
5.6.280.0030.07020.82
5.6.210.0130.05720.48
5.6.200.0030.07018.18
5.6.190.0070.06020.44
5.6.180.0300.08720.48
5.6.170.0330.07320.50
5.6.160.0070.05320.48
5.6.150.0130.07318.28
5.6.140.0030.06718.17
5.6.130.0070.04018.21
5.6.120.0170.04021.07
5.6.110.0070.08021.02
5.6.100.0070.07720.96
5.6.90.0170.07321.03
5.6.80.0100.07720.51
5.5.350.0170.06720.34
5.5.340.0030.06017.99
5.5.330.0130.07320.27
5.5.320.0400.07020.28
5.5.310.0230.04720.27
5.5.300.0070.04318.10
5.5.290.0030.05018.05
5.5.280.0130.08020.98
5.5.270.0030.04020.79
5.5.260.0100.08720.94
5.5.250.0170.05320.70
5.5.240.0070.04020.35
5.4.450.0070.06043.79
5.4.440.0270.03343.77
5.4.430.0270.04343.77
5.4.420.0230.03743.75
5.4.410.0200.04037.49
5.4.400.0270.04037.17
5.4.390.0130.04334.34
5.4.380.0130.06018.58
5.4.370.0230.05718.64
5.4.360.0300.05318.71
5.4.350.0230.05018.56
5.4.340.0270.04718.77
5.4.320.0050.03712.50
5.4.310.0040.03912.50
5.4.300.0070.04512.50
5.4.290.0080.03512.50
5.4.280.0060.04212.40
5.4.270.0100.03712.40
5.4.260.0070.03612.40
5.4.250.0050.03812.39
5.4.240.0090.03512.39
5.4.230.0090.04312.39
5.4.220.0090.03212.39
5.4.210.0050.03612.39
5.4.200.0060.03812.39
5.4.190.0060.03712.39
5.4.180.0070.04112.39
5.4.170.0060.03612.39
5.4.160.0080.03412.39
5.4.150.0040.03812.39
5.4.140.0070.03612.07
5.4.130.0080.03312.06
5.4.120.0060.03412.02
5.4.110.0080.03412.01
5.4.100.0070.03412.02
5.4.90.0040.03912.02
5.4.80.0090.03612.02
5.4.70.0070.03412.01
5.4.60.0080.03612.01
5.4.50.0070.03612.01
5.4.40.0060.04012.00
5.4.30.0060.03512.00
5.4.20.0040.03812.00
5.4.10.0040.03712.00
5.4.00.0080.03311.49
5.3.290.0080.04412.80
5.3.280.0080.03812.71
5.3.270.0080.03712.73
5.3.260.0090.03712.71
5.3.250.0090.03512.72
5.3.240.0080.03512.71
5.3.230.0050.04112.71
5.3.220.0070.03612.68
5.3.210.0060.03912.68
5.3.200.0020.04012.68
5.3.190.0030.04712.67
5.3.180.0080.04012.67
5.3.170.0050.05012.67
5.3.160.0040.03812.68
5.3.150.0030.04112.67
5.3.140.0060.03712.66
5.3.130.0070.03712.66
5.3.120.0040.04112.66
5.3.110.0040.05112.66
5.3.100.0070.03512.12
5.3.90.0050.04412.11
5.3.80.0080.03512.09
5.3.70.0080.04112.09
5.3.60.0050.03712.08
5.3.50.0040.03712.04
5.3.40.0060.03612.04
5.3.30.0030.03811.99
5.3.20.0080.03311.77
5.3.10.0070.03511.73
5.3.00.0070.03511.72
5.2.170.0070.0349.23
5.2.160.0040.0339.23
5.2.150.0030.0359.23
5.2.140.0080.0309.23
5.2.130.0050.0319.19
5.2.120.0050.0289.19
5.2.110.0040.0309.19
5.2.100.0040.0309.18
5.2.90.0110.0249.18
5.2.80.0050.0319.18
5.2.70.0080.0279.18
5.2.60.0070.0339.13
5.2.50.0070.0309.11
5.2.40.0080.0319.08
5.2.30.0050.0299.05
5.2.20.0030.0319.04
5.2.10.0060.0278.95
5.2.00.0060.0358.80
5.1.60.0020.0328.09
5.1.50.0040.0258.08
5.1.40.0050.0238.07
5.1.30.0020.0288.41
5.1.20.0050.0258.44
5.1.10.0050.0348.16
5.1.00.0070.0238.16
5.0.50.0020.0226.64
5.0.40.0050.0176.50
5.0.30.0030.0326.32
5.0.20.0020.0206.28
5.0.10.0040.0196.25
5.0.00.0020.0326.25
4.4.90.0020.0184.78
4.4.80.0020.0154.75
4.4.70.0060.0134.75
4.4.60.0040.0254.75
4.4.50.0030.0164.77
4.4.40.0080.0234.71
4.4.30.0100.0154.76
4.4.20.0030.0184.84
4.4.10.0040.0154.85
4.4.00.0030.0264.76
4.3.110.0040.0154.67
4.3.100.0030.0194.66
4.3.90.0060.0184.64
4.3.80.0040.0264.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0050.0214.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0173.24
4.3.00.0200.01043.73

preferences:
41.49 ms | 401 KiB | 5 Q