3v4l.org

run code in 300+ PHP versions simultaneously
<?php $wtf = array(); $a = parse_str("elements[55][e_id]=1", $tmp_save1); $wtf = array_merge_recursive($wtf, $tmp_save1); $b = parse_str("elements[55][wtf]=2", $tmp_save2); $wtf = array_merge_recursive($wtf, $tmp_save2); print_r($wtf);

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)
8.3.70.0140.00716.25
8.3.60.0030.01218.43
8.3.50.0110.00922.02
8.3.40.0210.00018.52
8.3.30.0120.00318.92
8.3.20.0030.00320.04
8.3.10.0030.00523.43
8.3.00.0080.00019.25
8.2.180.0070.00716.32
8.2.170.0040.01122.96
8.2.160.0100.00320.46
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.20
8.2.110.0070.00322.28
8.2.100.0080.00417.63
8.2.90.0000.00719.09
8.2.80.0050.00317.97
8.2.70.0080.00417.25
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0020.00518.03
8.2.30.0040.00417.87
8.2.20.0070.00017.54
8.2.10.0070.00018.11
8.2.00.0040.00417.55
8.1.280.0140.00725.92
8.1.270.0030.00623.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.83
8.1.230.0030.00719.00
8.1.220.0030.00517.74
8.1.210.0000.00918.77
8.1.200.0000.00917.10
8.1.190.0050.00317.23
8.1.180.0070.00018.10
8.1.170.0000.00918.58
8.1.160.0000.00721.86
8.1.150.0000.00718.86
8.1.140.0000.00917.43
8.1.130.0070.00017.82
8.1.120.0050.00317.40
8.1.110.0050.00317.33
8.1.100.0070.00017.28
8.1.90.0040.00417.45
8.1.80.0040.00317.44
8.1.70.0040.00417.30
8.1.60.0030.00617.40
8.1.50.0000.00817.45
8.1.40.0030.00517.44
8.1.30.0080.00017.50
8.1.20.0040.00417.49
8.1.10.0000.00717.40
8.1.00.0000.00717.45
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0030.00317.20
8.0.260.0040.00417.20
8.0.250.0000.00716.89
8.0.240.0000.00716.91
8.0.230.0000.00716.89
8.0.220.0030.00316.92
8.0.210.0000.00716.73
8.0.200.0000.00816.76
8.0.190.0080.00016.85
8.0.180.0000.00716.83
8.0.170.0030.00616.88
8.0.160.0000.00716.85
8.0.150.0040.00416.76
8.0.140.0030.00516.83
8.0.130.0060.00013.22
8.0.120.0040.00416.79
8.0.110.0050.00316.75
8.0.100.0040.00416.86
8.0.90.0040.00416.69
8.0.80.0030.01316.77
8.0.70.0000.00816.86
8.0.60.0040.00416.86
8.0.50.0040.00416.64
8.0.30.0080.01116.93
8.0.20.0050.01417.40
8.0.10.0040.00416.79
8.0.00.0090.00816.64
7.4.330.0030.00315.02
7.4.320.0030.00316.42
7.4.300.0070.00016.52
7.4.290.0040.00416.51
7.4.280.0030.00716.40
7.4.270.0000.00716.54
7.4.260.0040.00316.29
7.4.250.0040.00416.34
7.4.240.0050.00216.42
7.4.230.0000.00616.32
7.4.220.0040.01416.33
7.4.210.0100.00416.53
7.4.200.0030.00316.51
7.4.160.0060.01216.39
7.4.150.0120.00917.40
7.4.140.0260.01417.86
7.4.130.0110.00616.32
7.4.120.0130.00416.30
7.4.110.0130.01016.26
7.4.100.0100.00716.49
7.4.90.0060.01016.52
7.4.80.0160.01219.39
7.4.70.0100.00716.43
7.4.60.0150.00016.40
7.4.50.0030.00316.06
7.4.40.0040.01116.44
7.4.30.0100.00716.54
7.4.00.0090.00614.81
7.3.330.0030.00312.89
7.3.320.0060.00012.88
7.3.310.0070.00016.10
7.3.300.0060.00016.13
7.3.290.0070.00916.10
7.3.280.0080.00816.15
7.3.270.0150.00417.40
7.3.260.0060.01016.39
7.3.250.0120.00516.29
7.3.240.0140.00316.42
7.3.230.0120.00616.39
7.3.210.0130.00616.38
7.3.200.0090.00919.39
7.3.190.0100.00716.27
7.3.180.0040.01116.11
7.3.170.0090.00616.27
7.3.160.0100.00716.29
7.2.330.0160.00316.46
7.2.320.0070.01416.38
7.2.310.0200.00316.21
7.2.300.0110.00816.20
7.2.290.0140.00416.14
7.2.60.0040.00816.91
7.2.00.0000.01119.41
7.1.200.0030.01015.66
7.1.100.0040.01118.34
7.1.70.0030.00616.87
7.1.60.0030.01619.32
7.1.50.0060.01617.05
7.1.00.0030.07722.27
7.0.200.0000.01016.82
7.0.140.0030.06721.97
7.0.60.0070.08320.03
7.0.50.0170.07017.93
7.0.40.0070.05320.02
7.0.30.0230.08020.17
7.0.20.0270.08020.12
7.0.10.0070.08720.10
7.0.00.0070.05320.21
5.6.280.0070.07020.81
5.6.210.0100.07320.74
5.6.200.0100.08318.13
5.6.190.0170.07720.61
5.6.180.0170.07020.61
5.6.170.0330.07320.71
5.6.160.0030.05320.44
5.6.150.0030.05018.18
5.6.140.0100.07018.18
5.6.130.0070.04718.14
5.6.120.0200.06321.11
5.6.110.0100.08020.98
5.6.100.0070.06020.97
5.6.90.0100.08020.99
5.6.80.0200.06720.53
5.5.350.3600.04020.43
5.5.340.0070.06018.04
5.5.330.0130.06720.42
5.5.320.0230.03720.30
5.5.310.0200.04020.30
5.5.300.0030.08017.98
5.5.290.0170.06317.91
5.5.280.0170.07320.88
5.5.270.0100.08020.95
5.5.260.0000.04320.87
5.5.250.0130.07720.58
5.5.240.0100.06720.16
5.4.450.1070.06019.46
5.4.440.0630.06319.45
5.4.430.0830.05719.46
5.4.420.0970.05019.53
5.4.410.0970.07019.04
5.4.400.0830.05319.28
5.4.390.0770.05319.13
5.4.380.0730.05318.87
5.4.370.0770.05019.13
5.4.360.0830.08019.28
5.4.350.0570.05718.86
5.4.340.0080.03612.00
5.4.320.0090.04112.48
5.4.310.0060.03812.48
5.4.300.0050.03812.48
5.4.290.0070.04212.48
5.4.280.0070.03612.38
5.4.270.0040.03812.38
5.4.260.0060.03712.38
5.4.250.0050.03712.38
5.4.240.0060.04512.38
5.4.230.0110.03212.37
5.4.220.0050.03812.37
5.4.210.0050.04012.37
5.4.200.0050.04112.37
5.4.190.0060.03712.36
5.4.180.0050.03712.37
5.4.170.0070.03912.38
5.4.160.0040.03912.38
5.4.150.0050.03712.37
5.4.140.0020.04112.05
5.4.130.0040.03712.04
5.4.120.0090.03312.00
5.4.110.0060.03712.00
5.4.100.0080.03311.99
5.4.90.0060.03612.00
5.4.80.0050.03712.00
5.4.70.0060.03411.99
5.4.60.0040.03611.99
5.4.50.0070.03411.99
5.4.40.0070.03411.98
5.4.30.0110.03111.98
5.4.20.0080.03411.98
5.4.10.0120.02911.98
5.4.00.0040.03911.47
5.3.290.0080.04312.80
5.3.280.0050.04012.71
5.3.270.0050.04012.73
5.3.260.0070.03812.72
5.3.250.0100.04012.72
5.3.240.0110.03712.72
5.3.230.0050.03812.71
5.3.220.0110.03212.68
5.3.210.0080.03712.68
5.3.200.0070.03512.68
5.3.190.0050.03912.67
5.3.180.0050.03712.67
5.3.170.0060.03712.67
5.3.160.0050.03812.67
5.3.150.0100.03412.67
5.3.140.0080.03512.66
5.3.130.0070.03812.66
5.3.120.0040.04312.66
5.3.110.0060.03912.66
5.3.100.0060.03712.12
5.3.90.0060.03712.09
5.3.80.0090.03312.08
5.3.70.0040.03812.08
5.3.60.0060.04212.07
5.3.50.0050.04512.01
5.3.40.0050.04212.01
5.3.30.0050.03711.97
5.3.20.0040.03611.75
5.3.10.0100.03011.71
5.3.00.0050.03811.70
5.2.170.0040.0319.20
5.2.160.0040.0339.20
5.2.150.0050.0319.20
5.2.140.0030.0339.20
5.2.130.0090.0249.16
5.2.120.0040.0309.16
5.2.110.0050.0309.17
5.2.100.0070.0269.17
5.2.90.0050.0279.16
5.2.80.0070.0319.16
5.2.70.0060.0319.16
5.2.60.0070.0289.11
5.2.50.0020.0339.09
5.2.40.0050.0289.06
5.2.30.0070.0279.04
5.2.20.0040.0299.03
5.2.10.0020.0318.93
5.2.00.0060.0288.79
5.1.60.0050.0238.06
5.1.50.0040.0248.05
5.1.40.0040.0258.04
5.1.30.0040.0268.39
5.1.20.0060.0258.41
5.1.10.0040.0268.13
5.1.00.0060.0248.14
5.0.50.0030.0216.61
5.0.40.0050.0216.48
5.0.30.0060.0286.29
5.0.20.0020.0216.26
5.0.10.0030.0206.24
5.0.00.0060.0286.23
4.4.90.0040.0144.78
4.4.80.0010.0174.76
4.4.70.0040.0154.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0254.71
4.4.30.0030.0174.75
4.4.20.0040.0144.84
4.4.10.0030.0164.85
4.4.00.0040.0234.76
4.3.110.0010.0174.67
4.3.100.0040.0144.67
4.3.90.0010.0174.64
4.3.80.0030.0254.59
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0020.0163.28
4.3.20.0010.0173.25
4.3.10.0030.0153.22
4.3.00.0170.0237.00

preferences:
32.06 ms | 401 KiB | 5 Q