3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { var_dump(list($a, $b) = array(1, 2)); var_dump(($a = 'strlen')('123')); (function() { var_dump('baz'); })(333); } } (new Foo())->bar();

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)
8.3.60.0110.00418.43
8.3.50.0080.01221.96
8.3.40.0040.01118.67
8.3.30.0110.00419.06
8.3.20.0040.00420.04
8.3.10.0050.00320.38
8.3.00.0050.00319.56
8.2.180.0170.00316.75
8.2.170.0100.01022.96
8.2.160.0110.00420.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.99
8.2.110.0090.00020.48
8.2.100.0080.00418.22
8.2.90.0050.00519.27
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0130.00017.77
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0050.00219.25
8.2.20.0040.00417.81
8.2.10.0080.00018.13
8.2.00.0040.00417.75
8.1.280.0190.00325.92
8.1.270.0090.00021.77
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0040.00423.85
8.1.230.0030.00819.09
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0050.00317.22
8.1.180.0030.00618.10
8.1.170.0060.00318.64
8.1.160.0040.00422.04
8.1.150.0000.00718.93
8.1.140.0070.00017.37
8.1.130.0030.00317.74
8.1.120.0040.00417.52
8.1.110.0030.00517.45
8.1.100.0000.00717.38
8.1.90.0030.00317.41
8.1.80.0000.00717.50
8.1.70.0030.00317.34
8.1.60.0030.00517.61
8.1.50.0030.00517.52
8.1.40.0030.00517.39
8.1.30.0040.00417.63
8.1.20.0040.00417.62
8.1.10.0000.00717.53
8.1.00.0000.00717.48
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0000.00718.38
8.0.270.0070.00017.18
8.0.260.0030.00317.19
8.0.250.0030.00316.90
8.0.240.0030.00316.82
8.0.230.0070.00016.92
8.0.220.0050.00316.75
8.0.210.0030.00316.86
8.0.200.0060.00016.96
8.0.190.0030.00316.83
8.0.180.0050.00316.94
8.0.170.0040.00416.82
8.0.160.0000.00816.82
8.0.150.0040.00416.80
8.0.140.0030.00316.70
8.0.130.0030.00313.34
8.0.120.0060.00316.86
8.0.110.0040.00416.86
8.0.100.0040.00416.75
8.0.90.0030.00616.92
8.0.80.0140.00716.84
8.0.70.0000.00716.95
8.0.60.0040.00416.92
8.0.50.0040.00416.79
8.0.30.0110.01016.99
8.0.20.0080.01217.40
8.0.10.0040.00417.05
8.0.00.0070.01016.76
7.4.330.0000.00515.20
7.4.320.0030.00316.51
7.4.300.0000.00716.55
7.4.290.0030.00316.58
7.4.280.0040.00416.49
7.4.270.0070.00016.52
7.4.260.0030.00316.57
7.4.250.0040.00416.36
7.4.240.0030.00416.50
7.4.230.0000.00716.68
7.4.220.0070.01016.41
7.4.210.0080.00816.61
7.4.200.0030.00316.71
7.4.160.0120.00416.59
7.4.150.0090.01317.40
7.4.140.0070.01017.86
7.4.130.0070.01216.50
7.4.120.0110.00716.50
7.4.110.0100.00616.38
7.4.100.0160.00716.60
7.4.90.0100.00716.39
7.4.80.0100.00616.40
7.4.70.0060.00916.42
7.4.60.0040.01216.43
7.4.50.0030.00616.60
7.4.40.0100.00616.32
7.4.30.0120.00316.47
7.4.00.0040.01214.61
7.3.330.0060.00013.22
7.3.320.0050.00013.37
7.3.310.0000.00716.34
7.3.300.0040.00416.22
7.3.290.0060.01216.34
7.3.280.0050.01216.37
7.3.270.0170.00617.40
7.3.260.0070.01316.34
7.3.250.0110.00516.42
7.3.240.0030.01316.36
7.3.230.0120.00616.50
7.3.210.0060.01016.51
7.3.200.0080.01119.39
7.3.190.0090.01416.37
7.3.180.0100.01016.34
7.3.170.0070.01016.32
7.3.160.0160.00016.53
7.3.10.0060.00916.29
7.3.00.0120.00016.68
7.2.330.0140.00316.59
7.2.320.0070.01716.68
7.2.310.0070.01016.41
7.2.300.0130.00616.44
7.2.290.0060.01616.67
7.2.130.0070.00716.88
7.2.120.0070.00316.71
7.2.110.0070.00716.79
7.2.100.0060.00916.87
7.2.90.0040.00816.86
7.2.80.0030.00916.87
7.2.70.0130.00316.71
7.2.60.0020.01216.89
7.2.50.0060.00916.93
7.2.40.0070.01016.89
7.2.30.0090.00316.78
7.2.20.0100.00716.75
7.2.10.0000.01517.06
7.2.00.0070.00818.14
7.1.250.0000.01315.63
7.1.200.0060.00015.75
7.1.100.0000.01217.75
7.1.70.0000.00817.10
7.1.60.0100.01619.32
7.1.50.0040.00917.00
7.1.00.0000.08022.45
7.0.200.0070.00316.47
7.0.140.0000.07722.12
7.0.60.0070.07720.00
7.0.50.0000.05017.88
7.0.40.0170.08020.27
7.0.30.0200.04020.21
7.0.20.0230.07020.09
7.0.10.0000.06020.26
7.0.00.0100.08320.32
5.6.210.0030.08020.56
5.6.200.0070.07718.18
5.6.190.0130.05320.61
5.6.180.0300.07720.63
5.6.170.0270.07020.47
5.6.160.0030.08320.47
5.6.150.0070.08018.28
5.6.140.0130.06018.28
5.6.130.0030.06318.13
5.6.120.0100.08321.02
5.6.110.0130.07720.96
5.6.100.0000.04321.07
5.6.90.0030.04321.10
5.6.80.0230.06320.36
5.5.350.0000.08720.40
5.5.340.0070.08317.96
5.5.330.0100.03720.27
5.5.320.0030.05720.33
5.5.310.0270.07320.30
5.5.300.0070.03717.95
5.5.290.0030.04317.96
5.5.280.0170.04020.94
5.5.270.0100.06320.83
5.5.260.0100.07020.87
5.5.250.0030.05020.69
5.5.240.0170.03320.26
5.4.450.0130.06719.48
5.4.440.1000.06019.31
5.4.430.0670.06319.61
5.4.420.1100.05719.16
5.4.410.1030.04319.35
5.4.400.0900.06719.26
5.4.390.0930.06018.84
5.4.380.0370.05318.73
5.4.370.0370.07018.47
5.4.360.0370.06718.75
5.4.350.0330.04718.57
5.4.340.0270.05318.52
5.4.320.0020.03912.51
5.4.310.0060.03612.52
5.4.300.0040.03712.52
5.4.290.0050.03712.52
5.4.280.0080.03212.41
5.4.270.0060.03512.41
5.4.260.0070.03612.41
5.4.250.0070.03612.41
5.4.240.0060.03612.41
5.4.230.0050.03812.40
5.4.220.0050.03812.40
5.4.210.0050.03712.40
5.4.200.0030.04012.40
5.4.190.0060.04212.40
5.4.180.0120.04612.39
5.4.170.0090.04812.41
5.4.160.0040.04212.40
5.4.150.0100.03712.39
5.4.140.0060.03712.09
5.4.130.0050.03612.07
5.4.120.0080.03212.03
5.4.110.0040.03612.03
5.4.100.0070.03712.03
5.4.90.0060.03912.03
5.4.80.0050.03812.03
5.4.70.0060.03412.03
5.4.60.0070.03312.02
5.4.50.0060.03712.03
5.4.40.0050.03512.02
5.4.30.0080.03312.02
5.4.20.0060.03512.00
5.4.10.0080.03512.01
5.4.00.0070.03411.50
5.3.290.0080.04712.80
5.3.280.0080.04012.71
5.3.270.0040.04012.72
5.3.260.0060.04412.72
5.3.250.0070.03512.71
5.3.240.0030.03812.72
5.3.230.0050.03812.71
5.3.220.0100.03312.68
5.3.210.0060.04012.68
5.3.200.0060.03512.68
5.3.190.0090.03412.68
5.3.180.0060.03712.67
5.3.170.0050.03712.66
5.3.160.0080.03912.68
5.3.150.0040.03812.67
5.3.140.0090.03312.66
5.3.130.0080.04912.66
5.3.120.0070.04112.66
5.3.110.0060.03812.66
5.3.100.0080.03512.12
5.3.90.0060.03512.10
5.3.80.0030.03812.09
5.3.70.0060.03512.09
5.3.60.0030.04012.08
5.3.50.0050.03712.03
5.3.40.0030.03912.03
5.3.30.0050.05111.99
5.3.20.0060.03811.77
5.3.10.0090.03011.73
5.3.00.0080.04211.72
5.2.170.0050.0399.22
5.2.160.0060.0389.22
5.2.150.0050.0319.23
5.2.140.0080.0279.22
5.2.130.0050.0339.18
5.2.120.0050.0359.18
5.2.110.0070.0289.19
5.2.100.0030.0299.18
5.2.90.0080.0409.18
5.2.80.0020.0339.17
5.2.70.0080.0309.18
5.2.60.0040.0309.13
5.2.50.0030.0319.10
5.2.40.0050.0279.08
5.2.30.0030.0309.05
5.2.20.0080.0289.04
5.2.10.0050.0378.95
5.2.00.0060.0288.81
5.1.60.0080.0238.10
5.1.50.0050.0268.09
5.1.40.0030.0268.07
5.1.30.0040.0278.42
5.1.20.0030.0288.45
5.1.10.0010.0288.16
5.1.00.0070.0248.17
5.0.50.0030.0296.64
5.0.40.0020.0246.50
5.0.30.0030.0336.32
5.0.20.0030.0286.28
5.0.10.0040.0286.26
5.0.00.0040.0406.25
4.4.90.0020.0234.78
4.4.80.0050.0204.76
4.4.70.0050.0144.76
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0040.0154.85
4.4.00.0030.0254.76
4.3.110.0040.0154.67
4.3.100.0010.0194.66
4.3.90.0040.0134.64
4.3.80.0040.0254.58
4.3.70.0060.0194.63
4.3.60.0030.0184.63
4.3.50.0020.0174.63
4.3.40.0020.0264.54
4.3.30.0030.0153.30
4.3.20.0000.0193.28
4.3.10.0010.0183.24
4.3.00.0000.0236.80

preferences:
42.12 ms | 401 KiB | 5 Q