3v4l.org

run code in 300+ PHP versions simultaneously
<?php $opt_dupa = 'a'; $o['dupa'] = 'b'; extract((array) $o, EXTR_PREFIX_ALL | EXTR_OVERWRITE, 'opt'); var_dump($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)
8.3.60.0040.01416.38
8.3.50.0090.00919.68
8.3.40.0120.00318.79
8.3.30.0080.00618.92
8.3.20.0070.00020.26
8.3.10.0040.00423.66
8.3.00.0000.00819.26
8.2.180.0090.00616.50
8.2.170.0070.01022.96
8.2.160.0120.00620.52
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00020.96
8.2.110.0080.00022.18
8.2.100.0040.00718.22
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0000.01017.63
8.2.60.0060.00317.78
8.2.50.0000.00818.07
8.2.40.0020.00518.16
8.2.30.0060.00319.85
8.2.20.0000.00817.73
8.2.10.0000.00817.98
8.2.00.0060.00317.68
8.1.280.0150.00025.92
8.1.270.0030.00522.19
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00623.73
8.1.230.0060.00619.22
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0050.00321.93
8.1.150.0040.00418.82
8.1.140.0060.00317.48
8.1.130.0000.00717.80
8.1.120.0040.00417.29
8.1.110.0000.00717.41
8.1.100.0030.00317.43
8.1.90.0000.00717.27
8.1.80.0060.00317.29
8.1.70.0000.00717.34
8.1.60.0040.00417.46
8.1.50.0000.00817.57
8.1.40.0040.00417.49
8.1.30.0040.00417.51
8.1.20.0080.00017.61
8.1.10.0040.00417.45
8.1.00.0000.00717.40
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00518.37
8.0.270.0030.00317.23
8.0.260.0000.00617.18
8.0.250.0000.00716.88
8.0.240.0000.00716.80
8.0.230.0000.00716.76
8.0.220.0000.00716.73
8.0.210.0000.00616.80
8.0.200.0030.00316.77
8.0.190.0000.00816.92
8.0.180.0000.00716.79
8.0.170.0000.00916.85
8.0.160.0030.00516.87
8.0.150.0040.00416.77
8.0.140.0000.00716.70
8.0.130.0030.00313.24
8.0.120.0000.00816.71
8.0.110.0070.00016.73
8.0.100.0040.00316.64
8.0.90.0040.00416.85
8.0.80.0070.01416.74
8.0.70.0000.00816.71
8.0.60.0040.00416.65
8.0.50.0040.00416.77
8.0.30.0080.01116.99
8.0.20.0100.00917.40
8.0.10.0070.00016.79
8.0.00.0060.01116.83
7.4.330.0050.00015.03
7.4.320.0030.00316.64
7.4.300.0030.00316.59
7.4.290.0020.00516.41
7.4.280.0000.00816.48
7.4.270.0070.00016.49
7.4.260.0000.00716.62
7.4.250.0080.00016.31
7.4.240.0030.00416.55
7.4.230.0030.00316.50
7.4.220.0070.01016.59
7.4.210.0140.00716.54
7.4.200.0030.00516.63
7.4.160.0030.01416.26
7.4.150.0130.00417.40
7.4.140.0140.00417.86
7.4.130.0090.01216.47
7.4.120.0100.00616.35
7.4.110.0030.01316.44
7.4.100.0110.00816.39
7.4.90.0060.01916.45
7.4.80.0100.01319.39
7.4.70.0120.00916.40
7.4.60.0120.00316.42
7.4.50.0000.00516.50
7.4.40.0080.00916.55
7.4.30.0100.00616.52
7.4.00.0120.00614.63
7.3.330.0000.00512.98
7.3.320.0060.00013.05
7.3.310.0030.00316.10
7.3.300.0030.00316.24
7.3.290.0050.00816.36
7.3.280.0090.00616.29
7.3.270.0070.01717.40
7.3.260.0040.01516.24
7.3.250.0110.00816.25
7.3.240.0090.00916.37
7.3.230.0030.01316.39
7.3.210.0120.00416.48
7.3.200.0100.01019.39
7.3.190.0050.01116.27
7.3.180.0090.00616.30
7.3.170.0080.00816.31
7.3.160.0090.00816.42
7.2.330.0110.00716.73
7.2.320.0100.00716.66
7.2.310.0170.00716.74
7.2.300.0040.01416.41
7.2.290.0090.00916.44
7.2.60.0100.00316.67
7.2.00.0070.00719.21
7.1.200.0000.01215.79
7.1.100.0030.01018.22
7.1.70.0040.00417.02
7.1.60.0070.01019.40
7.1.50.0060.01616.64
7.1.00.0030.07722.36
7.0.200.0030.00616.72
7.0.140.0030.07321.96
7.0.60.0100.04720.06
7.0.50.0030.08317.88
7.0.40.0100.08320.12
7.0.30.0170.05020.09
7.0.20.0230.05020.13
7.0.10.0130.03720.33
7.0.00.0030.04020.20
5.6.280.0030.07020.99
5.6.210.0030.04020.55
5.6.200.0070.05318.23
5.6.190.0000.05020.67
5.6.180.0400.04320.57
5.6.170.0270.08320.47
5.6.160.0030.09020.75
5.6.150.0030.05718.12
5.6.140.0100.06018.12
5.6.130.0070.05318.11
5.6.120.0000.04320.82
5.6.110.0130.07720.96
5.6.100.0030.06720.88
5.6.90.0100.07721.00
5.6.80.0070.07720.39
5.5.350.0270.07020.52
5.5.340.0170.07018.02
5.5.330.0030.09020.43
5.5.320.0470.07020.30
5.5.310.0230.04320.29
5.5.300.0070.06718.00
5.5.290.0030.04717.95
5.5.280.0070.04720.80
5.5.270.0170.07320.77
5.5.260.0070.08020.95
5.5.250.0270.06320.57
5.5.240.0230.06720.18
5.4.450.0500.04019.41
5.4.440.0030.05019.48
5.4.430.0300.04319.45
5.4.420.0330.03719.56
5.4.410.0170.05019.10
5.4.400.0100.03018.92
5.4.390.0270.05019.08
5.4.380.0430.06018.46
5.4.370.0330.05318.47
5.4.360.0400.05718.67
5.4.350.0400.04718.62
5.4.340.0330.05318.59
5.4.320.0090.03412.45
5.4.310.0060.04012.45
5.4.300.0050.03812.45
5.4.290.0090.03712.45
5.4.280.0040.03812.35
5.4.270.0070.03512.35
5.4.260.0090.03912.35
5.4.250.0080.03412.34
5.4.240.0050.03912.34
5.4.230.0050.03912.34
5.4.220.0040.03812.34
5.4.210.0070.03612.34
5.4.200.0060.03812.34
5.4.190.0100.03912.33
5.4.180.0060.03512.34
5.4.170.0060.04212.34
5.4.160.0090.03212.34
5.4.150.0050.03512.34
5.4.140.0080.03912.02
5.4.130.0050.04312.01
5.4.120.0060.03711.96
5.4.110.0080.03311.96
5.4.100.0050.03611.96
5.4.90.0070.03511.96
5.4.80.0070.04211.96
5.4.70.0060.04011.96
5.4.60.0080.03211.96
5.4.50.0070.04011.96
5.4.40.0080.03611.95
5.4.30.0050.03511.95
5.4.20.0080.03411.95
5.4.10.0050.03611.95
5.4.00.0080.04311.43
5.3.290.0080.04412.80
5.3.280.0080.03712.71
5.3.270.0090.03512.72
5.3.260.0030.04112.72
5.3.250.0090.03912.72
5.3.240.0100.03712.71
5.3.230.0050.03912.71
5.3.220.0060.04312.68
5.3.210.0070.04412.68
5.3.200.0040.04012.68
5.3.190.0040.03812.68
5.3.180.0060.04412.67
5.3.170.0070.04012.67
5.3.160.0060.03612.67
5.3.150.0070.04112.68
5.3.140.0070.03612.66
5.3.130.0060.03812.66
5.3.120.0030.04112.66
5.3.110.0060.03812.66
5.3.100.0040.03912.12
5.3.90.0020.04012.08
5.3.80.0050.04312.07
5.3.70.0070.03612.07
5.3.60.0060.03712.06
5.3.50.0060.03612.00
5.3.40.0060.03912.00
5.3.30.0080.03611.94
5.3.20.0040.03711.72
5.3.10.0080.03911.69
5.3.00.0070.03811.68
5.2.170.0060.0309.18
5.2.160.0030.0319.18
5.2.150.0090.0289.18
5.2.140.0070.0289.17
5.2.130.0090.0259.14
5.2.120.0050.0319.14
5.2.110.0040.0329.14
5.2.100.0040.0289.14
5.2.90.0070.0269.14
5.2.80.0070.0289.13
5.2.70.0060.0299.13
5.2.60.0030.0359.09
5.2.50.0040.0339.05
5.2.40.0020.0369.03
5.2.30.0030.0349.01
5.2.20.0080.0289.00
5.2.10.0070.0268.91
5.2.00.0050.0308.78
5.1.60.0020.0298.06
5.1.50.0050.0278.06
5.1.40.0050.0298.04
5.1.30.0050.0258.39
5.1.20.0050.0338.41
5.1.10.0030.0278.13
5.1.00.0040.0258.14
5.0.50.0040.0206.61
5.0.40.0030.0196.46
5.0.30.0020.0326.29
5.0.20.0020.0206.26
5.0.10.0050.0186.23
5.0.00.0020.0326.23
4.4.90.0020.0174.78
4.4.80.0040.0134.76
4.4.70.0010.0164.75
4.4.60.0060.0144.76
4.4.50.0030.0164.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0030.0174.85
4.4.00.0010.0274.76
4.3.110.0030.0164.67
4.3.100.0040.0144.66
4.3.90.0030.0144.64
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0020.0174.63
4.3.50.0030.0154.63
4.3.40.0050.0244.54
4.3.30.0040.0173.28
4.3.20.0020.0163.25
4.3.10.0000.0173.22
4.3.00.0070.02015.64

preferences:
54.5 ms | 400 KiB | 5 Q