3v4l.org

run code in 300+ PHP versions simultaneously
<?php $opt_dupa = 'a'; $options['dupa'] = 'b'; extract((array) $options, EXTR_PREFIX_IF_EXISTS, 'opt_'); var_dump($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)
8.3.60.0040.01316.38
8.3.50.0070.01222.83
8.3.40.0040.01118.72
8.3.30.0100.00719.04
8.3.20.0040.00420.09
8.3.10.0050.00323.61
8.3.00.0000.00819.25
8.2.180.0120.00318.06
8.2.170.0140.00722.96
8.2.160.0060.00920.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.10
8.2.110.0060.00322.13
8.2.100.0040.00818.09
8.2.90.0040.00419.40
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00318.16
8.2.50.0040.00418.07
8.2.40.0070.00318.22
8.2.30.0040.00418.05
8.2.20.0050.00317.58
8.2.10.0070.00018.09
8.2.00.0040.00417.67
8.1.280.0060.01625.92
8.1.270.0050.00322.06
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00923.98
8.1.230.0080.00319.04
8.1.220.0050.00317.76
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0070.00021.98
8.1.150.0040.00418.71
8.1.140.0040.00417.38
8.1.130.0000.00717.86
8.1.120.0000.00717.43
8.1.110.0050.00217.27
8.1.100.0000.00717.27
8.1.90.0050.00317.32
8.1.80.0080.00017.35
8.1.70.0030.00317.40
8.1.60.0000.00717.54
8.1.50.0000.00817.41
8.1.40.0030.00617.48
8.1.30.0000.00817.46
8.1.20.0000.00717.61
8.1.10.0050.00217.50
8.1.00.0060.00317.50
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.26
8.0.270.0030.00517.19
8.0.260.0030.00317.10
8.0.250.0070.00016.89
8.0.240.0050.00316.89
8.0.230.0070.00016.89
8.0.220.0070.00016.71
8.0.210.0030.00316.85
8.0.200.0030.00316.93
8.0.190.0000.00816.88
8.0.180.0070.00016.83
8.0.170.0050.00216.72
8.0.160.0000.00716.90
8.0.150.0030.00316.71
8.0.140.0040.00416.63
8.0.130.0000.00713.23
8.0.120.0040.00416.80
8.0.110.0050.00216.81
8.0.100.0000.00716.63
8.0.90.0030.00316.71
8.0.80.0000.01416.80
8.0.70.0050.00316.79
8.0.60.0000.00716.86
8.0.50.0000.00716.84
8.0.30.0080.01017.20
8.0.20.0070.01117.40
8.0.10.0040.00416.98
8.0.00.0140.00616.80
7.4.330.0050.00015.02
7.4.320.0000.00616.59
7.4.300.0060.00016.57
7.4.290.0070.00016.51
7.4.280.0050.00316.56
7.4.270.0000.00616.59
7.4.260.0070.00016.50
7.4.250.0040.00416.59
7.4.240.0030.00316.52
7.4.230.0030.00316.57
7.4.220.0170.00316.61
7.4.210.0060.00916.61
7.4.200.0030.00516.59
7.4.160.0120.00916.65
7.4.150.0060.01217.40
7.4.140.0120.00617.86
7.4.130.0070.01116.56
7.4.120.0080.01116.55
7.4.110.0070.01016.50
7.4.100.0130.00616.34
7.4.90.0140.01016.65
7.4.80.0060.01019.39
7.4.70.0120.00316.49
7.4.60.0120.00316.39
7.4.50.0030.00316.46
7.4.40.0130.00616.54
7.4.30.0070.01616.23
7.4.00.0030.01014.58
7.3.330.0000.00513.14
7.3.320.0000.00613.11
7.3.310.0070.00016.38
7.3.300.0000.00616.29
7.3.290.0100.00416.36
7.3.280.0080.00816.24
7.3.270.0200.01617.40
7.3.260.0150.00916.26
7.3.250.0060.01116.40
7.3.240.0120.01216.18
7.3.230.0070.01016.39
7.3.210.0040.01216.24
7.3.200.0060.01219.39
7.3.190.0080.00816.57
7.3.180.0130.00716.56
7.3.170.0080.00816.41
7.3.160.0060.01016.53
7.2.330.0060.01616.23
7.2.320.0030.01316.51
7.2.310.0120.00616.40
7.2.300.0070.01416.40
7.2.290.0110.00716.44
7.2.00.0050.00519.38
7.1.200.0150.00615.54
7.1.100.0000.01118.36
7.1.70.0030.00917.22
7.1.60.0120.01219.40
7.1.50.0060.01916.72
7.1.00.0070.07022.46
7.0.200.0000.00716.60
7.0.140.0030.07322.09
7.0.60.0100.07019.78
7.0.50.0100.05317.79
7.0.40.0070.09020.24
7.0.30.0300.07720.16
7.0.20.0200.05020.18
7.0.10.0200.07320.18
7.0.00.0070.04020.09
5.6.280.0070.07020.85
5.6.210.0030.04020.72
5.6.200.0070.08318.12
5.6.190.0000.08020.35
5.6.180.0400.04020.27
5.6.170.0300.07320.52
5.6.160.0030.08320.61
5.6.150.0070.05718.16
5.6.140.0230.07318.09
5.6.130.0000.05018.16
5.6.120.0070.03720.93
5.6.110.0070.07721.00
5.6.100.0270.05720.98
5.6.90.0070.06021.09
5.6.80.0070.08320.25
5.5.350.0230.07320.38
5.5.340.0100.07717.91
5.5.330.0070.08320.21
5.5.320.0470.07320.43
5.5.310.0230.04020.28
5.5.300.0070.08018.01
5.5.290.0130.05317.86
5.5.280.0030.04320.79
5.5.270.0130.05020.88
5.5.260.0100.07320.86
5.5.250.0000.05320.67
5.5.240.0330.06320.25
5.4.450.0670.03719.10
5.4.440.0170.04719.41
5.4.430.0200.04319.43
5.4.420.0230.04319.45
5.4.410.0330.03319.13
5.4.400.0230.04019.25
5.4.390.0400.04719.10
5.4.380.0330.05318.61
5.4.370.0400.05318.71
5.4.360.0370.05718.66
5.4.350.0330.05718.62
5.4.340.0230.06018.56
5.4.320.0120.03612.45
5.4.310.0050.04412.45
5.4.300.0080.03912.45
5.4.290.0070.04212.45
5.4.280.0060.03512.34
5.4.270.0070.03512.34
5.4.260.0040.04312.34
5.4.250.0090.04212.34
5.4.240.0100.03212.34
5.4.230.0050.03712.34
5.4.220.0070.04312.34
5.4.210.0070.04312.34
5.4.200.0060.04312.34
5.4.190.0090.04312.34
5.4.180.0070.03712.34
5.4.170.0080.03312.35
5.4.160.0070.03512.34
5.4.150.0040.04212.34
5.4.140.0050.03812.02
5.4.130.0060.03512.01
5.4.120.0110.03211.97
5.4.110.0080.03411.96
5.4.100.0080.03411.96
5.4.90.0050.03811.96
5.4.80.0040.03911.96
5.4.70.0040.03711.96
5.4.60.0110.03211.96
5.4.50.0060.04511.96
5.4.40.0080.04811.95
5.4.30.0070.03511.95
5.4.20.0070.03511.95
5.4.10.0060.03911.95
5.4.00.0050.03911.43
5.3.290.0090.04112.80
5.3.280.0110.03912.71
5.3.270.0050.04112.73
5.3.260.0060.04712.72
5.3.250.0030.04012.71
5.3.240.0050.03912.72
5.3.230.0030.04112.71
5.3.220.0010.04312.68
5.3.210.0090.04112.68
5.3.200.0060.04212.68
5.3.190.0060.03812.68
5.3.180.0070.04412.68
5.3.170.0060.03712.67
5.3.160.0090.03312.68
5.3.150.0040.03812.68
5.3.140.0050.03712.66
5.3.130.0070.03712.66
5.3.120.0080.03712.66
5.3.110.0090.03712.65
5.3.100.0070.03512.12
5.3.90.0080.03912.08
5.3.80.0070.03412.07
5.3.70.0040.03712.08
5.3.60.0080.03712.06
5.3.50.0080.03612.00
5.3.40.0110.03212.00
5.3.30.0060.03311.94
5.3.20.0070.03411.72
5.3.10.0090.03211.69
5.3.00.0120.03511.68
5.2.170.0060.0329.17
5.2.160.0030.0379.18
5.2.150.0050.0299.18
5.2.140.0040.0329.18
5.2.130.0020.0329.13
5.2.120.0060.0279.14
5.2.110.0030.0309.14
5.2.100.0080.0249.14
5.2.90.0030.0309.14
5.2.80.0040.0309.14
5.2.70.0040.0309.14
5.2.60.0060.0289.09
5.2.50.0050.0309.06
5.2.40.0040.0319.04
5.2.30.0030.0319.01
5.2.20.0040.0348.99
5.2.10.0050.0338.91
5.2.00.0020.0308.77
5.1.60.0050.0248.06
5.1.50.0020.0298.05
5.1.40.0060.0238.04
5.1.30.0030.0268.39
5.1.20.0060.0248.41
5.1.10.0040.0278.13
5.1.00.0030.0268.13
5.0.50.0080.0226.61
5.0.40.0030.0206.46
5.0.30.0030.0326.29
5.0.20.0040.0196.26
5.0.10.0040.0196.23
5.0.00.0020.0326.22
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0010.0164.76
4.4.50.0050.0164.77
4.4.40.0040.0294.71
4.4.30.0010.0174.76
4.4.20.0010.0174.85
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0020.0244.58
4.3.70.0050.0124.63
4.3.60.0020.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0304.54
4.3.30.0030.0143.29
4.3.20.0020.0163.26
4.3.10.0050.0123.22
4.3.00.0030.01715.64

preferences:
36.67 ms | 401 KiB | 5 Q