3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(array(77, 87), array(23, 45)); $array2 = array("w3resource", "com"); function merge_arrays_by_index($x, $y) { $temp = array(); $temp[] = $x; if(is_scalar($y)) { $temp[] = $y; } else { foreach($y as $k => $v) { $temp[] = $v; } } return $temp; } $test = merge_arrays_by_index($array2,$array1); print_r($test); ?>

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)
8.3.60.0110.00416.50
8.3.50.0120.00821.98
8.3.40.0090.00618.71
8.3.30.0090.00618.95
8.3.20.0070.00020.31
8.3.10.0000.00723.37
8.3.00.0040.00417.88
8.2.180.0030.01218.04
8.2.170.0090.00622.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0030.00521.04
8.2.110.0080.00022.25
8.2.100.0080.00318.22
8.2.90.0070.00019.21
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0050.00318.03
8.2.50.0050.00518.07
8.2.40.0090.00018.16
8.2.30.0000.00718.32
8.2.20.0050.00217.74
8.2.10.0070.00018.05
8.2.00.0080.00017.62
8.1.280.0040.01125.92
8.1.270.0060.00322.23
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.18
8.1.230.0000.01119.01
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0000.00818.66
8.1.160.0060.00322.05
8.1.150.0040.00418.89
8.1.140.0030.00517.42
8.1.130.0030.00317.75
8.1.120.0070.00017.45
8.1.110.0040.00417.48
8.1.100.0070.00017.52
8.1.90.0070.00017.46
8.1.80.0080.00017.48
8.1.70.0000.00717.38
8.1.60.0070.00017.62
8.1.50.0050.00317.51
8.1.40.0030.00617.43
8.1.30.0060.00317.64
8.1.20.0030.00517.59
8.1.10.0040.00417.49
8.1.00.0000.00817.43
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0040.00418.38
8.0.270.0030.00317.37
8.0.260.0030.00317.25
8.0.250.0000.00817.00
8.0.240.0050.00216.98
8.0.230.0090.00016.87
8.0.220.0000.00716.89
8.0.210.0000.00816.88
8.0.200.0040.00416.98
8.0.190.0040.00416.95
8.0.180.0000.00816.93
8.0.170.0000.00816.90
8.0.160.0040.00416.90
8.0.150.0000.00716.93
8.0.140.0050.00316.82
8.0.130.0060.00013.36
8.0.120.0040.00416.90
8.0.110.0040.00416.80
8.0.100.0000.00816.84
8.0.90.0040.00416.93
8.0.80.0120.00316.90
8.0.70.0040.00416.95
8.0.60.0050.00316.84
8.0.50.0040.00416.76
8.0.30.0110.00717.13
8.0.20.0070.01317.40
8.0.10.0030.00417.04
8.0.00.0090.01016.67
7.4.330.0020.00215.00
7.4.320.0030.00316.42
7.4.300.0000.00616.53
7.4.290.0040.00416.62
7.4.280.0000.00716.62
7.4.270.0040.00416.45
7.4.260.0030.00316.59
7.4.250.0040.00416.39
7.4.240.0030.00316.52
7.4.230.0030.00316.68
7.4.220.0060.01016.56
7.4.210.0060.01316.70
7.4.200.0000.00816.43
7.4.160.0110.00616.47
7.4.150.0080.00817.40
7.4.140.0130.00317.86
7.4.130.0110.00816.61
7.4.120.0110.00916.51
7.4.110.0130.00916.71
7.4.100.0030.01316.55
7.4.90.0100.00716.51
7.4.80.0070.01619.39
7.4.70.0120.00616.32
7.4.60.0070.01016.48
7.4.50.0000.00416.16
7.4.40.0070.01316.24
7.4.30.0090.00616.49
7.4.00.0080.00714.85
7.3.330.0000.00513.09
7.3.320.0050.00013.33
7.3.310.0040.00416.27
7.3.300.0030.00316.19
7.3.290.0050.00916.32
7.3.280.0070.01016.31
7.3.270.0150.00617.40
7.3.260.0120.00616.56
7.3.250.0080.01116.50
7.3.240.0100.00716.26
7.3.230.0150.00916.39
7.3.210.0120.00616.25
7.3.200.0150.00419.39
7.3.190.0130.01016.58
7.3.180.0140.00316.23
7.3.170.0120.00816.41
7.3.160.0090.01316.29
7.3.120.0100.00814.96
7.3.110.0100.00714.84
7.3.100.0070.00714.82
7.3.90.0040.01114.66
7.3.80.0080.00614.82
7.3.70.0000.01115.00
7.3.60.0130.00314.97
7.3.50.0030.01314.93
7.3.40.0060.00914.52
7.3.30.0000.01315.00
7.3.20.0040.00416.64
7.3.10.0040.00816.71
7.3.00.0090.00616.41
7.2.330.0090.00916.48
7.2.320.0100.01016.42
7.2.310.0130.00916.46
7.2.300.0100.00716.89
7.2.290.0100.00716.48
7.2.250.0150.00414.99
7.2.240.0100.01015.27
7.2.230.0100.00615.25
7.2.220.0000.01315.00
7.2.210.0000.01315.18
7.2.200.0080.00815.04
7.2.190.0030.01015.10
7.2.180.0000.01614.82
7.2.170.0030.00615.11
7.2.60.0060.00617.01
7.2.00.0040.00819.29
7.1.330.0110.00415.42
7.1.320.0100.00615.69
7.1.310.0110.00415.68
7.1.300.0030.01015.55
7.1.290.0000.01515.62
7.1.280.0030.00615.69
7.1.270.0070.01015.78
7.1.260.0090.00315.98
7.1.200.0030.01015.88
7.1.100.1030.00716.14
7.1.70.0000.00916.92
7.1.60.0100.01419.70
7.1.50.0070.01016.79
7.1.00.0000.08022.30
7.0.200.0030.00716.79
7.0.140.0000.07322.22
7.0.60.0100.07019.81
7.0.50.0100.04317.97
7.0.40.0030.08020.20
7.0.30.0230.05320.23
7.0.20.0070.08320.09
7.0.10.0030.05720.20
7.0.00.0030.06320.18
5.6.210.0030.09020.76
5.6.200.0000.04318.13
5.6.190.0030.07320.67
5.6.180.0330.07320.57
5.6.170.0230.05320.44
5.6.160.0130.06020.55
5.6.150.0070.05318.16
5.6.140.0100.07018.15
5.6.130.0030.07718.20
5.6.120.0000.06321.10
5.6.110.0070.04021.12
5.6.100.0100.08321.05
5.6.90.0100.04021.04
5.6.80.0100.06320.29
5.6.70.4500.04020.37
5.5.350.0270.07020.33
5.5.340.0100.07318.03
5.5.330.0100.08320.21
5.5.320.0400.05020.36
5.5.310.0200.07320.19
5.5.300.0100.04718.08
5.5.290.0070.06718.04
5.5.280.0330.04720.96
5.5.270.0100.05720.97
5.5.260.0130.07020.87
5.5.250.0170.07720.43
5.5.240.4000.03320.07
5.4.450.0730.04319.57
5.4.440.0870.03019.55
5.4.430.0200.03719.40
5.4.420.0100.05719.42
5.4.410.0000.06318.92
5.4.400.0330.07018.77
5.4.390.0370.05718.78
5.4.380.0070.06318.63
5.4.370.0000.04718.56
5.4.360.0070.04718.80
5.4.350.0080.03612.02
5.4.340.0070.04112.02
5.4.320.0120.03712.51
5.4.310.0060.03812.50
5.4.300.0080.03412.50
5.4.290.0120.04012.50
5.4.280.0070.03812.40
5.4.270.0030.03912.39
5.4.260.0040.03912.40
5.4.250.0060.03612.40
5.4.240.0040.03812.40
5.4.230.0060.03712.39
5.4.220.0070.03512.39
5.4.210.0050.03612.39
5.4.200.0070.03612.39
5.4.190.0070.03412.39
5.4.180.0090.03312.39
5.4.170.0030.03712.39
5.4.160.0030.03812.39
5.4.150.0100.03212.39
5.4.140.0080.03412.07
5.4.130.0040.03612.05
5.4.120.0090.03312.02
5.4.110.0050.03612.01
5.4.100.0080.03312.01
5.4.90.0040.03912.01
5.4.80.0060.03612.02
5.4.70.0070.03412.01
5.4.60.0070.03312.00
5.4.50.0060.03512.01
5.4.40.0060.03512.00
5.4.30.0060.03511.99
5.4.20.0050.03611.99
5.4.10.0090.03112.00
5.4.00.0070.03511.48
5.3.290.0050.04612.80
5.3.280.0080.03712.71
5.3.270.0080.03712.72
5.3.260.0050.04312.71
5.3.250.0040.04012.72
5.3.240.0080.03512.72
5.3.230.0040.04012.71
5.3.220.0040.03912.68
5.3.210.0070.03812.68
5.3.200.0060.03612.68
5.3.190.0050.03812.68
5.3.180.0070.03512.67
5.3.170.0090.03312.67
5.3.160.0060.03612.67
5.3.150.0030.04012.67
5.3.140.0060.03712.66
5.3.130.0070.03712.66
5.3.120.0090.03512.65
5.3.110.0070.03712.66
5.3.100.0070.03512.12
5.3.90.0080.03412.10
5.3.80.0080.03412.09
5.3.70.0020.04012.09
5.3.60.0060.03712.08
5.3.50.0090.03312.03
5.3.40.0060.03612.02
5.3.30.0070.03411.98
5.3.20.0070.03511.78
5.3.10.0050.03611.73
5.3.00.0090.03311.72
5.2.170.0060.0299.22
5.2.160.0050.0299.22
5.2.150.0030.0329.22
5.2.140.0040.0349.21
5.2.130.0030.0319.18
5.2.120.0040.0289.18
5.2.110.0070.0279.18
5.2.100.0060.0279.18
5.2.90.0030.0319.18
5.2.80.0040.0319.17
5.2.70.0050.0309.17
5.2.60.0070.0279.13
5.2.50.0040.0309.09
5.2.40.0040.0299.07
5.2.30.0040.0309.05
5.2.20.0040.0299.04
5.2.10.0060.0268.94
5.2.00.0070.0268.81
5.1.60.0070.0218.09
5.1.50.0050.0248.09
5.1.40.0060.0238.07
5.1.30.0020.0288.42
5.1.20.0020.0298.44
5.1.10.0040.0268.16
5.1.00.0030.0278.16
5.0.50.0080.0166.64
5.0.40.0030.0206.50
5.0.30.0010.0346.32
5.0.20.0050.0196.28
5.0.10.0030.0206.26
5.0.00.0050.0296.25
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0030.0154.76
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0020.0164.76
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0050.0134.67
4.3.100.0050.0134.67
4.3.90.0050.0124.64
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0000.0264.54
4.3.30.0010.0173.30
4.3.20.0010.0173.28
4.3.10.0060.0123.24
4.3.00.0200.01315.01

preferences:
37.03 ms | 401 KiB | 5 Q