3v4l.org

run code in 300+ PHP versions simultaneously
<?php $opt_dupa = 'a'; $options['dupa'] = 'b'; extract((array) $options, EXTR_OVERWRITE, 'opt_'); var_dump($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)
8.3.60.0120.00616.34
8.3.50.0160.00222.92
8.3.40.0100.00718.85
8.3.30.0070.00719.06
8.3.20.0040.00420.18
8.3.10.0000.00823.56
8.3.00.0070.00319.38
8.2.180.0120.00318.07
8.2.170.0090.01222.96
8.2.160.0030.01020.44
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00521.16
8.2.110.0050.00522.13
8.2.100.0040.00718.34
8.2.90.0050.00319.20
8.2.80.0000.00817.97
8.2.70.0100.00017.63
8.2.60.0000.00917.91
8.2.50.0050.00318.07
8.2.40.0000.00918.28
8.2.30.0040.00418.10
8.2.20.0040.00417.67
8.2.10.0050.00217.94
8.2.00.0000.00717.67
8.1.280.0040.01125.92
8.1.270.0090.00022.01
8.1.260.0070.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00623.83
8.1.230.0070.00419.17
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.13
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0000.00818.49
8.1.160.0000.00721.97
8.1.150.0040.00418.79
8.1.140.0040.00417.39
8.1.130.0000.00717.80
8.1.120.0030.00317.40
8.1.110.0080.00017.38
8.1.100.0000.00817.38
8.1.90.0080.00017.38
8.1.80.0000.00717.25
8.1.70.0030.00317.38
8.1.60.0040.00417.54
8.1.50.0000.00817.52
8.1.40.0000.00717.50
8.1.30.0030.00517.51
8.1.20.0050.00317.63
8.1.10.0000.00717.48
8.1.00.0050.00317.36
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00818.29
8.0.270.0030.00317.16
8.0.260.0070.00017.23
8.0.250.0000.00616.90
8.0.240.0070.00016.74
8.0.230.0050.00316.84
8.0.220.0000.00816.78
8.0.210.0030.00316.88
8.0.200.0000.00616.86
8.0.190.0040.00416.87
8.0.180.0030.00316.90
8.0.170.0000.00716.71
8.0.160.0030.00516.66
8.0.150.0070.00016.73
8.0.140.0000.00716.68
8.0.130.0000.00613.25
8.0.120.0000.00816.76
8.0.110.0070.00016.80
8.0.100.0040.00416.72
8.0.90.0040.00416.89
8.0.80.0060.01016.78
8.0.70.0030.00516.71
8.0.60.0030.00316.80
8.0.50.0040.00416.77
8.0.30.0140.00717.04
8.0.20.0070.01117.40
8.0.10.0000.00716.78
8.0.00.0150.00516.53
7.4.330.0000.00515.00
7.4.320.0060.00016.39
7.4.300.0060.00016.48
7.4.290.0060.00016.45
7.4.280.0060.00316.43
7.4.270.0000.00716.62
7.4.260.0070.00016.55
7.4.250.0040.00416.54
7.4.240.0020.00516.55
7.4.230.0030.00316.38
7.4.220.0160.01016.62
7.4.210.0150.00016.65
7.4.200.0040.00416.66
7.4.160.0030.01216.60
7.4.150.0060.01317.40
7.4.140.0070.00917.86
7.4.130.0060.01116.49
7.4.120.0070.00916.43
7.4.110.0190.00316.37
7.4.100.0100.00716.34
7.4.90.0100.00716.44
7.4.80.0100.00719.39
7.4.70.0030.01316.64
7.4.60.0030.01216.38
7.4.50.0000.00416.41
7.4.40.0120.00616.39
7.4.30.0130.00916.43
7.4.00.0040.01214.72
7.3.330.0050.00013.09
7.3.320.0000.00613.02
7.3.310.0030.00516.29
7.3.300.0070.00016.36
7.3.290.0140.00016.25
7.3.280.0090.00916.24
7.3.270.0050.01317.40
7.3.260.0110.01416.37
7.3.250.0100.00816.50
7.3.240.0060.01216.34
7.3.230.0140.00316.39
7.3.210.0090.00616.41
7.3.200.0030.01319.39
7.3.190.0090.00616.26
7.3.180.0200.00016.26
7.3.170.0000.01616.60
7.3.160.0090.00616.32
7.3.10.0040.01216.18
7.3.00.0040.00816.42
7.2.330.0130.00316.57
7.2.320.0080.00816.57
7.2.310.0060.01216.60
7.2.300.0130.00916.46
7.2.290.0060.01116.65
7.2.130.0030.00616.78
7.2.120.0070.01016.83
7.2.110.0120.00016.42
7.2.100.0130.00316.73
7.2.90.0080.00816.91
7.2.80.0090.01016.79
7.2.70.0090.00916.85
7.2.60.0070.00416.69
7.2.50.0120.00616.53
7.2.40.0060.01216.84
7.2.30.0120.00316.86
7.2.20.0100.00616.78
7.2.10.0030.00717.00
7.2.00.0070.00716.60
7.1.250.0060.00615.63
7.1.200.0000.01315.59
7.1.100.0040.00718.24
7.1.70.0000.00717.30
7.1.60.0110.01419.40
7.1.50.0180.00716.96
7.1.00.0070.07322.40
7.0.200.0040.00416.91
7.0.140.0030.07721.95
7.0.60.0200.03019.91
7.0.50.0000.07017.80
7.0.40.0030.04720.21
7.0.30.0230.04720.01
7.0.20.0330.07320.12
7.0.10.0000.09720.30
7.0.00.0070.06320.04
5.6.280.0070.07020.81
5.6.210.0000.04720.52
5.6.200.0170.07018.22
5.6.190.0130.04320.45
5.6.180.0400.04720.33
5.6.170.0230.07320.62
5.6.160.0000.07720.44
5.6.150.0070.06318.18
5.6.140.0070.07018.12
5.6.130.0100.07718.17
5.6.120.0030.07020.93
5.6.110.0100.03720.95
5.6.100.0030.08721.08
5.6.90.0030.06020.94
5.6.80.0100.05720.34
5.5.350.0200.07720.29
5.5.340.0070.08317.98
5.5.330.0100.06720.40
5.5.320.0470.06720.50
5.5.310.0230.03320.29
5.5.300.0100.05317.93
5.5.290.0070.08317.96
5.5.280.0000.04720.81
5.5.270.0070.05320.66
5.5.260.0100.07720.84
5.5.250.0070.04320.57
5.5.240.0130.08720.23
5.4.450.0370.04319.49
5.4.440.0300.05319.48
5.4.430.0270.03719.41
5.4.420.0230.05019.39
5.4.410.0170.03719.41
5.4.400.0300.02718.94
5.4.390.0370.04018.77
5.4.380.0370.05018.71
5.4.370.0370.05018.48
5.4.360.0830.07018.69
5.4.350.0300.05318.50
5.4.340.0500.06718.67
5.4.320.0050.04512.45
5.4.310.0090.03912.45
5.4.300.0040.04112.45
5.4.290.0090.04512.45
5.4.280.0030.03812.35
5.4.270.0080.03412.34
5.4.260.0030.04012.35
5.4.250.0050.03812.34
5.4.240.0060.03612.35
5.4.230.0020.04112.34
5.4.220.0060.03712.33
5.4.210.0020.03912.34
5.4.200.0010.04312.34
5.4.190.0050.03812.34
5.4.180.0070.03812.34
5.4.170.0090.03312.35
5.4.160.0100.03512.34
5.4.150.0030.04412.34
5.4.140.0050.04012.02
5.4.130.0070.03312.01
5.4.120.0080.03211.97
5.4.110.0090.03111.96
5.4.100.0030.03911.96
5.4.90.0090.03311.96
5.4.80.0080.03411.96
5.4.70.0030.03611.96
5.4.60.0040.04211.96
5.4.50.0040.03911.96
5.4.40.0080.04011.95
5.4.30.0060.03511.95
5.4.20.0090.03111.95
5.4.10.0050.03411.95
5.4.00.0040.03711.43
5.3.290.0050.03912.80
5.3.280.0050.03712.71
5.3.270.0050.04612.72
5.3.260.0050.03912.72
5.3.250.0080.03412.71
5.3.240.0080.03912.72
5.3.230.0040.03912.71
5.3.220.0080.03812.68
5.3.210.0050.03812.68
5.3.200.0060.03512.68
5.3.190.0070.03512.68
5.3.180.0040.03712.68
5.3.170.0110.03612.67
5.3.160.0050.03612.67
5.3.150.0070.03512.67
5.3.140.0060.03812.66
5.3.130.0050.04712.66
5.3.120.0040.04412.66
5.3.110.0070.03712.65
5.3.100.0050.03612.12
5.3.90.0040.03812.09
5.3.80.0030.03812.07
5.3.70.0040.03712.07
5.3.60.0090.03612.06
5.3.50.0110.03012.00
5.3.40.0060.03612.00
5.3.30.0030.03711.95
5.3.20.0090.03111.72
5.3.10.0070.03311.69
5.3.00.0060.03611.67
5.2.170.0030.0319.18
5.2.160.0080.0379.18
5.2.150.0050.0349.18
5.2.140.0050.0419.18
5.2.130.0090.0399.13
5.2.120.0070.0289.13
5.2.110.0040.0349.14
5.2.100.0030.0319.14
5.2.90.0070.0369.14
5.2.80.0070.0409.13
5.2.70.0070.0289.13
5.2.60.0040.0319.09
5.2.50.0090.0309.05
5.2.40.0050.0349.04
5.2.30.0040.0319.01
5.2.20.0070.0269.00
5.2.10.0050.0358.91
5.2.00.0060.0348.78
5.1.60.0040.0258.06
5.1.50.0050.0248.06
5.1.40.0030.0278.04
5.1.30.0050.0288.39
5.1.20.0040.0268.41
5.1.10.0040.0258.13
5.1.00.0030.0268.14
5.0.50.0020.0216.61
5.0.40.0010.0216.47
5.0.30.0040.0306.29
5.0.20.0040.0186.26
5.0.10.0030.0206.23
5.0.00.0060.0286.23
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0040.0134.77
4.4.40.0030.0244.71
4.4.30.0030.0164.75
4.4.20.0010.0164.84
4.4.10.0000.0174.85
4.4.00.0010.0254.75
4.3.110.0010.0164.67
4.3.100.0060.0114.67
4.3.90.0010.0164.64
4.3.80.0020.0244.58
4.3.70.0010.0164.63
4.3.60.0030.0134.63
4.3.50.0030.0144.63
4.3.40.0030.0274.54
4.3.30.0000.0183.28
4.3.20.0020.0163.26
4.3.10.0000.0173.22
4.3.00.0000.02015.64

preferences:
47.37 ms | 401 KiB | 5 Q