3v4l.org

run code in 300+ PHP versions simultaneously
<?php $opt_dupa = 'a'; $options['dupa'] = 'b'; extract((array) $options, EXTR_PREFIX_ALL | EXTR_OVERWRITE, 'opt_'); var_dump($opt_dupa);

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)
8.3.60.0080.01216.50
8.3.50.0120.00422.92
8.3.40.0100.01018.70
8.3.30.0070.00719.09
8.3.20.0040.00420.22
8.3.10.0040.00423.68
8.3.00.0040.00419.38
8.2.180.0000.01518.16
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.87
8.2.110.0030.00622.11
8.2.100.0110.00017.84
8.2.90.0060.00320.52
8.2.80.0030.00617.63
8.2.70.0000.00817.38
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00718.21
8.2.30.0040.00417.93
8.2.20.0060.00317.73
8.2.10.0040.00418.03
8.2.00.0070.00017.59
8.1.280.0140.00725.92
8.1.270.0000.00822.18
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00422.18
8.1.230.0050.00522.77
8.1.220.0040.00417.74
8.1.210.0000.00918.96
8.1.200.0080.00017.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0030.00618.58
8.1.160.0070.00018.82
8.1.150.0060.00318.61
8.1.140.0040.00417.42
8.1.130.0080.00017.41
8.1.120.0030.00317.45
8.1.110.0030.00517.39
8.1.100.0030.00317.30
8.1.90.0040.00417.34
8.1.80.0040.00417.42
8.1.70.0000.00717.37
8.1.60.0000.00717.53
8.1.50.0030.00517.52
8.1.40.0050.00217.38
8.1.30.0040.00417.58
8.1.20.0070.00017.62
8.1.10.0040.00417.46
8.1.00.0030.00617.42
8.0.300.0040.00419.95
8.0.290.0030.00616.58
8.0.280.0000.00718.37
8.0.270.0080.00017.84
8.0.260.0060.00016.73
8.0.250.0000.00716.82
8.0.240.0000.00716.77
8.0.230.0000.00716.74
8.0.220.0000.00716.78
8.0.210.0070.00016.77
8.0.200.0070.00016.96
8.0.190.0040.00416.92
8.0.180.0000.00716.74
8.0.170.0050.00316.87
8.0.160.0050.00316.88
8.0.150.0000.00716.62
8.0.140.0030.00316.76
8.0.130.0030.00313.24
8.0.120.0060.00316.78
8.0.110.0000.00716.73
8.0.100.0000.00716.93
8.0.90.0080.00016.68
8.0.80.0140.00416.84
8.0.70.0070.00016.75
8.0.60.0040.00416.85
8.0.50.0040.00416.80
8.0.30.0080.01116.91
8.0.20.0120.00817.40
8.0.10.0000.00816.97
8.0.00.0080.01016.67
7.4.330.0030.00315.14
7.4.320.0030.00316.57
7.4.300.0060.00016.48
7.4.290.0000.00716.63
7.4.280.0090.00016.62
7.4.270.0000.00716.39
7.4.260.0030.00516.46
7.4.250.0040.00416.42
7.4.240.0030.00416.54
7.4.230.0030.00316.57
7.4.220.0110.00616.57
7.4.210.0040.01416.45
7.4.200.0050.00316.60
7.4.160.0070.00716.63
7.4.150.0090.00917.40
7.4.140.0030.01417.86
7.4.130.0100.00716.51
7.4.120.0080.01016.36
7.4.110.0140.00716.50
7.4.100.0150.01516.53
7.4.90.0060.01216.31
7.4.80.0160.00619.39
7.4.70.0080.00816.49
7.4.60.0140.00316.48
7.4.50.0000.00616.61
7.4.40.0100.00716.29
7.4.30.0110.01016.55
7.4.00.0070.00714.67
7.3.330.0060.00013.00
7.3.320.0060.00012.96
7.3.310.0000.00716.12
7.3.300.0070.00016.25
7.3.290.0070.00716.29
7.3.280.0100.00416.29
7.3.270.0060.01417.40
7.3.260.0140.01016.56
7.3.250.0110.00816.32
7.3.240.0170.00616.41
7.3.230.0110.00616.39
7.3.210.0130.00416.33
7.3.200.0030.01319.39
7.3.190.0080.01516.37
7.3.180.0100.01016.52
7.3.170.0130.00316.42
7.3.160.0040.01216.57
7.2.330.0110.00616.63
7.2.320.0080.00816.35
7.2.310.0130.00316.30
7.2.300.0060.01016.55
7.2.290.0120.00916.34
7.2.00.0070.00719.02
7.1.100.0000.01418.13
7.1.70.0040.00417.38
7.1.60.0070.01719.40
7.1.50.0100.01316.88
7.1.00.0000.07722.45
7.0.200.0040.00416.86
7.0.140.0030.07321.96
7.0.60.0070.07320.02
7.0.50.0070.07017.85
7.0.40.0070.04320.24
7.0.30.0100.05720.09
7.0.20.0330.07720.13
7.0.10.0100.06720.04
7.0.00.0030.04320.09
5.6.280.0030.07321.11
5.6.210.0100.04020.61
5.6.200.0130.07718.15
5.6.190.0170.06020.56
5.6.180.0430.03320.49
5.6.170.0200.04320.42
5.6.160.0070.04020.38
5.6.150.0000.04718.19
5.6.140.0030.08318.21
5.6.130.0100.07718.14
5.6.120.0100.04020.99
5.6.110.0200.07021.13
5.6.100.0130.06021.00
5.6.90.0070.09320.96
5.6.80.0100.07720.37
5.5.350.0330.07020.51
5.5.340.0130.06317.95
5.5.330.0000.05720.17
5.5.320.0330.05720.27
5.5.310.0270.07020.28
5.5.300.0030.08018.01
5.5.290.0070.08317.90
5.5.280.0130.07720.97
5.5.270.0130.07720.77
5.5.260.0030.04720.96
5.5.250.0030.05720.45
5.5.240.0200.07320.27
5.4.450.0070.04319.21
5.4.440.0630.04319.24
5.4.430.0430.04019.21
5.4.420.0370.04719.48
5.4.410.0500.04719.26
5.4.400.0100.04019.14
5.4.390.0130.05018.89
5.4.380.0430.04718.70
5.4.370.0430.04318.73
5.4.360.0330.05018.67
5.4.350.0400.05018.62
5.4.340.0300.05318.57
5.4.320.0060.03512.45
5.4.310.0040.03912.45
5.4.300.0060.03512.45
5.4.290.0040.03912.45
5.4.280.0090.03112.35
5.4.270.0060.03512.34
5.4.260.0070.03612.34
5.4.250.0060.03612.34
5.4.240.0060.03612.34
5.4.230.0040.03912.34
5.4.220.0040.03712.34
5.4.210.0050.03512.34
5.4.200.0040.03912.34
5.4.190.0050.03612.33
5.4.180.0020.03912.34
5.4.170.0030.03812.34
5.4.160.0050.03612.34
5.4.150.0040.03912.34
5.4.140.0080.03612.02
5.4.130.0060.03612.01
5.4.120.0080.03411.97
5.4.110.0050.03511.96
5.4.100.0070.03311.96
5.4.90.0040.03811.96
5.4.80.0050.03711.96
5.4.70.0070.03311.96
5.4.60.0070.03311.96
5.4.50.0000.04111.96
5.4.40.0080.03311.95
5.4.30.0060.03611.95
5.4.20.0120.03611.95
5.4.10.0070.03911.95
5.4.00.0070.03311.43
5.3.290.0060.03712.80
5.3.280.0070.03512.71
5.3.270.0030.04712.72
5.3.260.0060.04212.72
5.3.250.0100.03712.71
5.3.240.0060.03912.72
5.3.230.0080.04412.70
5.3.220.0090.03912.68
5.3.210.0060.03912.68
5.3.200.0060.04412.68
5.3.190.0070.03612.68
5.3.180.0050.04212.67
5.3.170.0050.04812.67
5.3.160.0120.03712.67
5.3.150.0080.03912.68
5.3.140.0090.03512.66
5.3.130.0070.04512.66
5.3.120.0050.03812.66
5.3.110.0070.04112.66
5.3.100.0070.03812.12
5.3.90.0080.03312.09
5.3.80.0050.04812.07
5.3.70.0060.03512.07
5.3.60.0060.03812.06
5.3.50.0060.03812.00
5.3.40.0040.03712.00
5.3.30.0060.04011.94
5.3.20.0090.03611.72
5.3.10.0100.04011.69
5.3.00.0080.04011.67
5.2.170.0060.0359.18
5.2.160.0060.0359.18
5.2.150.0030.0329.18
5.2.140.0060.0299.17
5.2.130.0070.0269.14
5.2.120.0050.0279.13
5.2.110.0030.0329.14
5.2.100.0070.0329.14
5.2.90.0060.0389.14
5.2.80.0110.0289.13
5.2.70.0100.0319.13
5.2.60.0080.0349.09
5.2.50.0060.0299.05
5.2.40.0060.0389.03
5.2.30.0070.0359.00
5.2.20.0070.0359.00
5.2.10.0030.0338.92
5.2.00.0040.0368.77
5.1.60.0060.0308.06
5.1.50.0060.0298.05
5.1.40.0050.0238.04
5.1.30.0060.0278.39
5.1.20.0040.0268.41
5.1.10.0050.0278.14
5.1.00.0070.0248.13
5.0.50.0060.0256.61
5.0.40.0060.0216.47
5.0.30.0060.0316.29
5.0.20.0040.0266.26
5.0.10.0030.0206.23
5.0.00.0050.0306.22
4.4.90.0060.0214.78
4.4.80.0030.0174.76
4.4.70.0020.0224.75
4.4.60.0020.0214.76
4.4.50.0040.0134.77
4.4.40.0020.0254.71
4.4.30.0020.0154.76
4.4.20.0020.0164.84
4.4.10.0060.0134.85
4.4.00.0070.0244.76
4.3.110.0010.0174.67
4.3.100.0030.0174.67
4.3.90.0050.0144.64
4.3.80.0070.0254.59
4.3.70.0060.0134.63
4.3.60.0020.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0010.0193.25
4.3.10.0030.0233.22
4.3.00.0000.01715.64

preferences:
42.78 ms | 401 KiB | 5 Q