3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( 'colors' => 'red', 'shapes' => array( 'circle', 'square', ), 0 => 'waa', ); $array2 = array( 'colors' => 'green', 'shapes' => array( 'triangle', ), 0 => 'meukee!', ); var_dump(array_merge_resursive($array1, $array2));

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)
8.3.60.0170.00318.58
8.3.50.0150.00721.99
8.3.40.0060.00918.78
8.3.30.0070.00719.04
8.3.20.0050.00220.20
8.3.10.0030.00623.66
8.3.00.0000.00820.87
8.2.180.0140.00716.88
8.2.170.0120.00922.96
8.2.160.0100.00322.30
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.23
8.2.110.0090.00020.42
8.2.100.0090.00317.84
8.2.90.0000.00819.05
8.2.80.0030.00517.97
8.2.70.0050.00317.63
8.2.60.0070.00217.91
8.2.50.0090.00018.07
8.2.40.0000.00819.95
8.2.30.0040.00418.18
8.2.20.0000.00817.68
8.2.10.0000.00717.92
8.2.00.0000.00819.51
8.1.280.0040.01425.92
8.1.270.0050.00323.97
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00024.02
8.1.230.0080.00417.42
8.1.220.0050.00317.79
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0080.00418.53
8.1.160.0070.00021.95
8.1.150.0000.00718.56
8.1.140.0000.00717.32
8.1.130.0070.00017.73
8.1.120.0030.00317.37
8.1.110.0080.00017.46
8.1.100.0080.00017.38
8.1.90.0000.00717.30
8.1.80.0000.00817.28
8.1.70.0030.00317.35
8.1.60.0050.00317.39
8.1.50.0090.00017.51
8.1.40.0040.00417.42
8.1.30.0040.00417.66
8.1.20.0000.00817.64
8.1.10.0000.00717.59
8.1.00.0080.00017.36
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.42
8.0.270.0000.00717.16
8.0.260.0000.00617.06
8.0.250.0030.00316.83
8.0.240.0100.00017.01
8.0.230.0050.00216.84
8.0.220.0070.00016.77
8.0.210.0000.00616.88
8.0.200.0030.00316.83
8.0.190.0030.00616.91
8.0.180.0040.00416.94
8.0.170.0000.00816.97
8.0.160.0000.00716.74
8.0.150.0000.00916.75
8.0.140.0080.00016.83
8.0.130.0030.00313.34
8.0.120.0000.00716.88
8.0.110.0040.00416.78
8.0.100.0030.00516.68
8.0.90.0030.00416.84
8.0.80.0100.00516.82
8.0.70.0070.00016.93
8.0.60.0000.00716.95
8.0.50.0030.00316.78
8.0.30.0130.00716.96
8.0.20.0130.00717.40
8.0.10.0030.00716.89
8.0.00.0100.01016.72
7.4.330.0030.00315.02
7.4.320.0000.00616.57
7.4.300.0060.00316.61
7.4.290.0000.00716.48
7.4.280.0040.00416.50
7.4.270.0000.00816.64
7.4.260.0000.00816.49
7.4.250.0030.00316.57
7.4.240.0020.00516.60
7.4.230.0000.00716.62
7.4.220.0040.01416.44
7.4.210.0100.00616.65
7.4.200.0070.00016.49
7.4.160.0120.00316.58
7.4.150.0170.00717.40
7.4.140.0030.01717.86
7.4.130.0130.00316.59
7.4.120.0100.00716.70
7.4.110.0090.01516.47
7.4.100.0070.01116.48
7.4.90.0090.00916.38
7.4.80.0060.01119.39
7.4.70.0030.01416.40
7.4.60.0100.00616.54
7.4.50.0000.00516.60
7.4.40.0000.01816.35
7.4.30.0080.01216.34
7.4.00.0000.01215.00
7.3.330.0000.00712.99
7.3.320.0050.00013.04
7.3.310.0000.00816.25
7.3.300.0030.00316.22
7.3.290.0100.00316.36
7.3.280.0110.00716.24
7.3.270.0090.00917.40
7.3.260.0070.01016.33
7.3.250.0070.01016.23
7.3.240.0080.00816.41
7.3.230.0070.01416.44
7.3.210.0060.01016.23
7.3.200.0040.01219.39
7.3.190.0090.00916.34
7.3.180.0040.01116.44
7.3.170.0050.01116.39
7.3.160.0100.00716.60
7.3.120.0060.00914.73
7.2.330.0060.01216.46
7.2.320.0190.00416.60
7.2.310.0090.00916.66
7.2.300.0100.00716.59
7.2.290.0210.00616.27
7.2.60.0040.01116.84
7.2.00.0040.01219.43
7.1.200.0060.00615.52
7.1.100.0000.01117.92
7.1.70.0060.00616.87
7.1.60.0070.01819.70
7.1.50.0080.01116.95
7.1.00.0030.07722.37
7.0.200.0090.00016.68
7.0.140.0000.07722.09
7.0.60.0030.04719.96
7.0.50.0070.05717.63
7.0.40.0030.06720.24
7.0.30.0530.07320.04
7.0.20.0200.04320.12
7.0.10.0300.05320.33
7.0.00.0000.04320.20
5.6.280.0070.07020.78
5.6.210.0070.08020.56
5.6.200.0100.07718.15
5.6.190.0170.05720.43
5.6.180.0370.07020.33
5.6.170.0370.07020.37
5.6.160.0070.08320.54
5.6.150.0170.05318.09
5.6.140.0070.08318.18
5.6.130.0130.07318.16
5.6.120.0070.08320.97
5.6.110.0100.05720.96
5.6.100.0230.07021.11
5.6.90.0100.08020.93
5.6.80.0100.07320.35
5.6.70.0270.03720.38
5.5.350.0200.07720.38
5.5.340.0000.04717.95
5.5.330.0070.05720.36
5.5.320.0300.07320.36
5.5.310.0300.07320.14
5.5.300.0070.07317.97
5.5.290.0100.07718.00
5.5.280.0030.05320.77
5.5.270.0030.09020.86
5.5.260.0130.05720.74
5.5.250.0000.07320.60
5.5.240.0070.04320.21
5.4.450.0870.05019.64
5.4.440.0200.05019.63
5.4.430.0300.04019.66
5.4.420.0870.00019.15
5.4.410.0170.05018.68
5.4.400.0270.05018.81
5.4.390.0300.06318.68
5.4.380.0300.05018.79
5.4.370.0100.05318.49
5.4.360.0100.05018.50
5.4.350.0050.03411.97
5.4.340.0070.03411.97
5.4.320.0040.04412.46
5.4.310.0100.04612.45
5.4.300.0050.03712.46
5.4.290.0060.03812.45
5.4.280.0070.03512.35
5.4.270.0050.03812.35
5.4.260.0080.03812.35
5.4.250.0030.04212.35
5.4.240.0040.04512.35
5.4.230.0050.04212.34
5.4.220.0090.03512.34
5.4.210.0070.03612.34
5.4.200.0100.03312.34
5.4.190.0130.03012.34
5.4.180.0090.03412.34
5.4.170.0040.03912.35
5.4.160.0050.03712.35
5.4.150.0110.03412.34
5.4.140.0040.04912.03
5.4.130.0100.04412.01
5.4.120.0110.05611.97
5.4.110.0090.03511.97
5.4.100.0100.03311.96
5.4.90.0060.03811.97
5.4.80.0060.03811.97
5.4.70.0060.04211.96
5.4.60.0050.03511.96
5.4.50.0050.03711.96
5.4.40.0070.03411.95
5.4.30.0060.03511.95
5.4.20.0060.03511.95
5.4.10.0060.03811.95
5.4.00.0070.03611.44
5.3.290.0050.04312.80
5.3.280.0080.03612.71
5.3.270.0090.03712.72
5.3.260.0040.04212.72
5.3.250.0100.03412.72
5.3.240.0080.03612.72
5.3.230.0050.04012.71
5.3.220.0100.03812.68
5.3.210.0100.03912.68
5.3.200.0050.04512.68
5.3.190.0110.04612.68
5.3.180.0100.03612.67
5.3.170.0100.03512.67
5.3.160.0070.03812.67
5.3.150.0090.03612.67
5.3.140.0090.03612.66
5.3.130.0060.04212.66
5.3.120.0110.03712.66
5.3.110.0060.03912.66
5.3.100.0130.03012.12
5.3.90.0060.03712.08
5.3.80.0060.03712.07
5.3.70.0050.03612.08
5.3.60.0050.03712.06
5.3.50.0080.03412.00
5.3.40.0090.03412.00
5.3.30.0080.03311.95
5.3.20.0120.04011.73
5.3.10.0070.03511.69
5.3.00.0060.05011.68
5.2.170.0070.0409.18
5.2.160.0140.0339.18
5.2.150.0080.0359.18
5.2.140.0070.0309.17
5.2.130.0060.0349.14
5.2.120.0050.0299.15
5.2.110.0050.0309.14
5.2.100.0060.0289.14
5.2.90.0040.0329.14
5.2.80.0030.0349.14
5.2.70.0060.0299.14
5.2.60.0030.0329.09
5.2.50.0050.0309.06
5.2.40.0020.0319.04
5.2.30.0040.0319.02
5.2.20.0030.0309.00
5.2.10.0060.0278.93
5.2.00.0060.0288.78
5.1.60.0020.0278.07
5.1.50.0040.0268.06
5.1.40.0020.0278.05
5.1.30.0040.0268.39
5.1.20.0030.0298.41
5.1.10.0060.0248.14
5.1.00.0060.0248.14
5.0.50.0030.0216.62
5.0.40.0050.0256.48
5.0.30.0050.0386.29
5.0.20.0030.0206.27
5.0.10.0030.0206.24
5.0.00.0060.0286.23
4.4.90.0040.0144.78
4.4.80.0030.0154.76
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0050.0134.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0010.0174.84
4.4.10.0040.0144.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0020.0314.58
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0030.0284.54
4.3.30.0010.0173.29
4.3.20.0010.0173.26
4.3.10.0060.0123.22
4.3.00.0030.0236.42

preferences:
40.67 ms | 401 KiB | 5 Q