3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = array("farbe" => array ("favorit" => "rot"), 5); $ar2 = array(10, "farbe" => array ("favorit" => "grĂ¼n", "blau")); $result = array_merge_recursive ($ar1, $ar2); print_r ($result);

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)
8.3.60.0150.00016.38
8.3.50.0090.00721.87
8.3.40.0150.00018.44
8.3.30.0110.00418.97
8.3.20.0070.00020.04
8.3.10.0080.00023.63
8.3.00.0040.00420.86
8.2.180.0030.01216.50
8.2.170.0070.00722.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00620.85
8.2.110.0000.01122.25
8.2.100.0080.00417.59
8.2.90.0000.00717.72
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0050.00517.80
8.2.50.0000.00818.07
8.2.40.0000.00819.82
8.2.30.0090.00018.17
8.2.20.0000.00817.45
8.2.10.0080.00017.93
8.2.00.0040.00417.78
8.1.280.0170.00025.92
8.1.270.0090.00024.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.42
8.1.230.0000.01120.93
8.1.220.0000.00817.74
8.1.210.0050.00318.89
8.1.200.0060.00617.23
8.1.190.0040.00417.00
8.1.180.0000.00818.10
8.1.170.0030.00518.58
8.1.160.0000.00721.81
8.1.150.0000.00718.60
8.1.140.0030.00517.37
8.1.130.0030.00317.68
8.1.120.0050.00217.41
8.1.110.0040.00417.40
8.1.100.0070.00017.39
8.1.90.0050.00317.25
8.1.80.0000.00817.27
8.1.70.0000.00717.36
8.1.60.0070.00317.50
8.1.50.0030.00617.40
8.1.40.0040.00417.32
8.1.30.0000.00817.48
8.1.20.0000.00817.56
8.1.10.0000.00717.46
8.1.00.0040.00417.42
8.0.300.0020.00520.04
8.0.290.0050.00216.63
8.0.280.0000.00718.43
8.0.270.0030.00317.17
8.0.260.0090.00017.09
8.0.250.0030.00316.88
8.0.240.0040.00416.78
8.0.230.0070.00016.82
8.0.220.0030.00316.70
8.0.210.0000.00716.77
8.0.200.0030.00316.88
8.0.190.0040.00416.75
8.0.180.0000.00816.87
8.0.170.0050.00316.84
8.0.160.0000.00716.75
8.0.150.0040.00416.73
8.0.140.0000.00816.79
8.0.130.0000.00513.25
8.0.120.0080.00016.69
8.0.110.0040.00416.78
8.0.100.0040.00416.88
8.0.90.0000.00716.89
8.0.80.0150.00016.82
8.0.70.0000.00716.75
8.0.60.0000.00716.77
8.0.50.0000.00716.59
8.0.30.0060.01117.04
8.0.20.0110.00817.40
8.0.10.0080.00016.75
8.0.00.0050.01416.74
7.4.330.0060.00015.07
7.4.320.0070.00016.52
7.4.300.0060.00016.41
7.4.290.0070.00016.52
7.4.280.0070.00016.36
7.4.270.0070.00016.52
7.4.260.0030.00716.45
7.4.250.0070.00016.51
7.4.240.0020.00516.45
7.4.230.0000.00716.54
7.4.220.0040.01416.37
7.4.210.0130.00616.59
7.4.200.0030.00316.41
7.4.160.0090.00616.33
7.4.150.0080.01117.40
7.4.140.0130.00617.86
7.4.130.0090.00916.43
7.4.120.0150.00316.33
7.4.110.0110.01116.59
7.4.100.0180.00016.28
7.4.90.0090.00916.46
7.4.80.0090.00919.39
7.4.70.0060.01016.26
7.4.60.0090.01016.59
7.4.50.0000.00916.18
7.4.40.0030.01416.53
7.4.30.0100.01016.43
7.4.00.0110.00614.80
7.3.330.0020.00212.97
7.3.320.0000.00712.97
7.3.310.0000.00816.22
7.3.300.0000.00716.12
7.3.290.0110.00716.12
7.3.280.0070.01016.14
7.3.270.0170.00017.40
7.3.260.0070.01716.39
7.3.250.0120.00516.22
7.3.240.0050.01416.20
7.3.230.0060.01316.39
7.3.210.0060.01116.18
7.3.200.0070.01419.39
7.3.190.0100.00616.34
7.3.180.0060.00916.42
7.3.170.0080.00816.32
7.3.160.0060.00916.25
7.3.120.0100.00714.53
7.3.110.0080.01114.77
7.3.100.0080.00614.36
7.3.90.0020.01214.63
7.3.80.0030.01014.79
7.3.70.0050.01014.52
7.3.60.0040.00814.70
7.3.50.0060.00814.70
7.3.40.0090.00314.60
7.3.30.0060.00414.57
7.3.20.0050.00916.31
7.3.10.0090.00316.36
7.3.00.0090.00316.48
7.2.330.0140.00716.59
7.2.320.0160.00316.29
7.2.310.0060.00916.66
7.2.300.0100.01316.16
7.2.290.0120.00916.29
7.2.250.0060.01114.96
7.2.240.0060.01214.70
7.2.230.0100.00414.81
7.2.220.0040.01115.04
7.2.210.0070.00914.67
7.2.200.0080.00614.93
7.2.190.0050.00814.85
7.2.180.0050.00714.85
7.2.170.0060.00614.94
7.2.130.0030.01016.84
7.2.120.0000.01716.75
7.2.110.0100.00616.59
7.2.100.0150.00616.75
7.2.90.0070.01016.40
7.2.80.0100.00716.73
7.2.70.0100.00316.48
7.2.60.0080.00916.68
7.2.50.0150.00316.49
7.2.40.0110.00716.75
7.2.30.0120.00616.42
7.2.20.0080.00616.75
7.2.10.0000.01016.56
7.2.00.0060.00517.88
7.1.330.0020.01315.72
7.1.320.0050.01115.73
7.1.310.0020.01215.66
7.1.300.0010.01015.64
7.1.290.0060.00315.73
7.1.280.0030.00815.71
7.1.270.0040.00815.65
7.1.260.0050.00715.83
7.1.250.0000.01515.75
7.1.200.0070.00715.74
7.1.100.0060.00618.05
7.1.70.0000.00816.97
7.1.60.0130.01019.70
7.1.50.0140.01116.60
7.1.00.0100.07022.31
7.0.200.0000.00716.66
7.0.140.0000.07721.99
7.0.60.0130.07020.04
7.0.50.0070.04717.87
7.0.40.0070.06019.96
7.0.30.0330.07020.08
7.0.20.0270.04320.23
7.0.10.0070.09320.12
7.0.00.0070.05020.14
5.6.210.0130.07020.66
5.6.200.0030.09018.18
5.6.190.0100.05320.47
5.6.180.0330.07320.77
5.6.170.0330.06320.71
5.6.160.0100.07720.54
5.6.150.0000.04718.11
5.6.140.0100.06018.14
5.6.130.0070.08018.21
5.6.120.0170.04720.99
5.6.110.0100.07021.13
5.6.100.0070.08320.97
5.6.90.0000.04320.87
5.6.80.0030.07020.38
5.6.70.4530.04720.39
5.5.350.0130.07020.49
5.5.340.0070.03718.08
5.5.330.0070.04020.29
5.5.320.0300.07320.29
5.5.310.0330.07720.26
5.5.300.0100.07717.94
5.5.290.0030.05017.98
5.5.280.0070.05720.79
5.5.270.0100.07720.96
5.5.260.0070.08020.71
5.5.250.0100.05720.68
5.5.240.0070.07020.36
5.4.450.0800.06019.41
5.4.440.0630.06319.63
5.4.430.0770.05719.19
5.4.420.0670.00019.38
5.4.410.0030.06319.04
5.4.400.0400.05318.76
5.4.390.0200.05318.74
5.4.380.0270.05318.75
5.4.370.0030.04718.72
5.4.360.0130.04718.77
5.4.350.0190.08912.00
5.4.340.0190.11612.00
5.4.320.0050.04412.48
5.4.310.0070.03912.48
5.4.300.0100.04812.48
5.4.290.0090.05112.48
5.4.280.0140.04312.38
5.4.270.0090.04712.38
5.4.260.0130.04712.38
5.4.250.0050.05612.38
5.4.240.0100.04912.38
5.4.230.0120.04912.37
5.4.220.0110.05012.37
5.4.210.0100.04712.37
5.4.200.0090.05112.37
5.4.190.0080.05112.37
5.4.180.0120.04812.37
5.4.170.0100.05112.38
5.4.160.0110.04712.38
5.4.150.0100.04612.37
5.4.140.0070.05112.05
5.4.130.0140.04212.04
5.4.120.0120.04612.00
5.4.110.0120.04512.00
5.4.100.0110.04512.00
5.4.90.0130.04911.99
5.4.80.0110.04611.99
5.4.70.0100.04911.99
5.4.60.0120.04811.99
5.4.50.0130.04211.99
5.4.40.0110.05511.98
5.4.30.0100.05511.98
5.4.20.0100.05411.98
5.4.10.0090.05611.98
5.4.00.0090.05411.47
5.3.290.0040.04412.80
5.3.280.0110.05212.71
5.3.270.0070.06112.73
5.3.260.0140.05412.72
5.3.250.0120.05212.72
5.3.240.0150.04912.72
5.3.230.0130.04812.71
5.3.220.0060.05812.68
5.3.210.0120.05212.68
5.3.200.0090.03812.68
5.3.190.0130.04012.68
5.3.180.0040.04212.67
5.3.170.0070.03712.67
5.3.160.0130.03912.67
5.3.150.0060.04012.68
5.3.140.0040.04312.66
5.3.130.0070.04112.66
5.3.120.0060.04912.66
5.3.110.0150.03512.66
5.3.100.0060.04012.12
5.3.90.0040.04812.09
5.3.80.0060.05012.08
5.3.70.0080.04912.08
5.3.60.0100.03912.07
5.3.50.0090.04412.01
5.3.40.0160.04512.01
5.3.30.0060.05811.97
5.3.20.0140.04411.75
5.3.10.0100.04711.72
5.3.00.0080.05111.70
5.2.170.0060.0339.20
5.2.160.0080.0339.21
5.2.150.0120.0389.21
5.2.140.0130.0429.20
5.2.130.0110.0369.16
5.2.120.0070.0409.16
5.2.110.0070.0399.17
5.2.100.0100.0409.16
5.2.90.0090.0569.16
5.2.80.0100.0359.16
5.2.70.0070.0339.16
5.2.60.0070.0349.11
5.2.50.0030.0369.08
5.2.40.0070.0339.06
5.2.30.0030.0379.04
5.2.20.0140.0349.03
5.2.10.0070.0358.93
5.2.00.0060.0318.79
5.1.60.0040.0328.07
5.1.50.0050.0328.07
5.1.40.0090.0228.05
5.1.30.0080.0258.41
5.1.20.0060.0308.43
5.1.10.0040.0298.15
5.1.00.0070.0328.15
5.0.50.0090.0256.63
5.0.40.0070.0266.49
5.0.30.0050.0336.30
5.0.20.0030.0216.27
5.0.10.0050.0226.25
5.0.00.0030.0356.24
4.4.90.0020.0174.78
4.4.80.0060.0124.75
4.4.70.0070.0124.75
4.4.60.0030.0164.75
4.4.50.0020.0184.77
4.4.40.0060.0264.71
4.4.30.0040.0244.76
4.4.20.0070.0194.84
4.4.10.0050.0184.85
4.4.00.0030.0264.76
4.3.110.0050.0224.67
4.3.100.0030.0244.67
4.3.90.0040.0214.64
4.3.80.0040.0324.58
4.3.70.0030.0264.63
4.3.60.0040.0254.63
4.3.50.0070.0214.63
4.3.40.0020.0304.54
4.3.30.0020.0203.29
4.3.20.0020.0213.27
4.3.10.0070.0173.23
4.3.00.0200.0306.45

preferences:
47.85 ms | 401 KiB | 5 Q