3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrs = array(); $arrs[] = array('something1', 2); $arrs[] = array('something3', 'something4'); $arrs[] = array(); $arrs[] = array('something1', 3.12); $list = array(); foreach($arrs as $key=>$arr) { if(is_array($arr)) { echo $key; echo " ,"; $list = array_merge($list, $arr); } else{ echo $key; echo " not array"; } } print_r($list);

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)
8.3.60.0100.00718.43
8.3.50.0140.00521.02
8.3.40.0030.01418.68
8.3.30.0110.00419.18
8.3.20.0000.00720.21
8.3.10.0040.00422.00
8.3.00.0040.00422.43
8.2.180.0110.00316.50
8.2.170.0000.01422.96
8.2.160.0070.00719.28
8.2.150.0050.00324.18
8.2.140.0050.00524.66
8.2.130.0040.00426.16
8.2.120.0090.00019.79
8.2.110.0080.00420.89
8.2.100.0040.00717.91
8.2.90.0050.00317.73
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0040.00418.14
8.2.30.0100.00018.17
8.2.20.0040.00417.59
8.2.10.0000.00717.74
8.2.00.0000.00717.74
8.1.280.0150.00625.92
8.1.270.0070.00022.11
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0060.00322.61
8.1.230.0030.00720.98
8.1.220.0030.00617.79
8.1.210.0040.00418.91
8.1.200.0040.00417.23
8.1.190.0030.00617.54
8.1.180.0040.00418.74
8.1.170.0040.00418.36
8.1.160.0030.00322.15
8.1.150.0040.00418.60
8.1.140.0040.00417.47
8.1.130.0030.00317.78
8.1.120.0030.00317.47
8.1.110.0090.00017.43
8.1.100.0050.00317.41
8.1.90.0040.00417.36
8.1.80.0000.00717.41
8.1.70.0030.00317.44
8.1.60.0060.00317.60
8.1.50.0030.00517.55
8.1.40.0030.00517.54
8.1.30.0060.00317.59
8.1.20.0000.00817.60
8.1.10.0030.00517.54
8.1.00.0040.00417.32
8.0.300.0030.00619.95
8.0.290.0050.00316.75
8.0.280.0030.00318.44
8.0.270.0000.00717.30
8.0.260.0030.00316.81
8.0.250.0070.00016.95
8.0.240.0030.00616.84
8.0.230.0000.00716.92
8.0.220.0030.00316.93
8.0.210.0040.00416.88
8.0.200.0070.00016.99
8.0.190.0080.00416.99
8.0.180.0040.00416.82
8.0.170.0040.00416.95
8.0.160.0000.00716.92
8.0.150.0050.00216.69
8.0.140.0040.00416.74
8.0.130.0030.00313.32
8.0.120.0040.00416.86
8.0.110.0050.00316.81
8.0.100.0050.00316.96
8.0.90.0030.00516.69
8.0.80.0060.01316.92
8.0.70.0000.00816.79
8.0.60.0040.00416.76
8.0.50.0050.00216.78
8.0.30.0080.01117.04
8.0.20.0150.00717.40
8.0.10.0040.00416.88
8.0.00.0140.00616.69
7.4.330.0000.00415.01
7.4.320.0030.00316.59
7.4.300.0030.00316.59
7.4.290.0000.00716.57
7.4.280.0040.00416.49
7.4.270.0030.00316.64
7.4.260.0000.00716.51
7.4.250.0000.00716.41
7.4.240.0050.00216.64
7.4.230.0040.00416.69
7.4.220.0060.01016.45
7.4.210.0130.00616.61
7.4.200.0030.00316.63
7.4.190.0050.00216.41
7.4.160.0090.01216.53
7.4.150.0090.00917.40
7.4.140.0060.01217.86
7.4.130.0100.00616.55
7.4.120.0050.01216.57
7.4.110.0100.01316.57
7.4.100.0110.00716.59
7.4.90.0130.00616.39
7.4.80.0090.00919.39
7.4.70.0110.00616.59
7.4.60.0100.00716.57
7.4.50.0060.00016.36
7.4.40.0000.01422.77
7.4.30.0100.00516.51
7.4.00.0030.01215.00
7.3.330.0030.00213.24
7.3.320.0060.00013.00
7.3.310.0000.00716.11
7.3.300.0000.00716.25
7.3.290.0110.00316.40
7.3.280.0090.00616.23
7.3.270.0100.00717.40
7.3.260.0120.00616.27
7.3.250.0100.00916.35
7.3.240.0100.01016.54
7.3.230.0140.00316.42
7.3.210.0090.00616.33
7.3.200.0110.01119.39
7.3.190.0000.01716.37
7.3.180.0130.00316.36
7.3.170.0060.01516.50
7.3.160.0100.01016.57
7.3.120.0100.00714.86
7.2.330.0120.00616.75
7.2.320.0030.01716.80
7.2.310.0070.01116.68
7.2.300.0120.00616.60
7.2.290.0080.00816.54
7.2.00.0060.00619.46
7.1.100.0030.00918.24
7.1.70.0040.00417.18
7.1.60.0160.01019.82
7.1.50.0100.01417.11
7.1.00.0000.03722.36
7.0.200.0030.00716.73
7.0.140.0030.07022.05
7.0.60.0000.08319.86
7.0.50.0100.05017.89
7.0.40.0130.07720.27
7.0.30.0270.07320.17
7.0.20.0370.07320.10
7.0.10.0100.08320.22
7.0.00.0200.08320.33
5.6.280.0030.07321.02
5.6.210.0130.07320.62
5.6.200.0070.09018.22
5.6.190.0230.05020.67
5.6.180.0470.04020.61
5.6.170.0300.07320.63
5.6.160.0130.07720.43
5.6.150.0130.04718.20
5.6.140.0000.04718.17
5.6.130.0030.06318.26
5.6.120.0030.06321.02
5.6.110.0070.08021.02
5.6.100.0100.08321.04
5.6.90.0100.06720.97
5.6.80.0130.07720.40
5.5.350.0300.07020.37
5.5.340.0030.08017.97
5.5.330.0100.03720.35
5.5.320.0300.07320.28
5.5.310.0230.08020.19
5.5.300.0030.04717.95
5.5.290.0000.06317.98
5.5.280.0030.09020.97
5.5.270.0030.05320.72
5.5.260.0100.06720.64
5.5.250.0130.08020.77
5.5.240.0030.08720.18
5.4.450.0400.06019.30
5.4.440.0730.05719.40
5.4.430.0430.06719.54
5.4.420.0170.07019.24
5.4.410.0200.06019.39
5.4.400.1000.05018.76
5.4.390.1330.06018.57
5.4.380.0100.06318.62
5.4.370.0070.05718.49
5.4.360.0070.05718.80
5.4.350.0100.06018.78
5.4.340.0300.03718.75
5.4.320.0040.04112.48
5.4.310.0050.03912.48
5.4.300.0050.03612.49
5.4.290.0050.04112.48
5.4.280.0070.03612.36
5.4.270.0080.03612.36
5.4.260.0070.03812.35
5.4.250.0060.03912.36
5.4.240.0050.03712.36
5.4.230.0070.03712.35
5.4.220.0070.03612.35
5.4.210.0050.04312.34
5.4.200.0050.03812.35
5.4.190.0060.03712.34
5.4.180.0060.03812.34
5.4.170.0040.03812.35
5.4.160.0050.03712.35
5.4.150.0070.03612.35
5.4.140.0070.03712.03
5.4.130.0060.03712.02
5.4.120.0070.03811.98
5.4.110.0080.03511.98
5.4.100.0100.04311.97
5.4.90.0040.04511.97
5.4.80.0060.03811.97
5.4.70.0040.03711.97
5.4.60.0070.03511.96
5.4.50.0070.03511.96
5.4.40.0050.03711.96
5.4.30.0070.03711.96
5.4.20.0050.03911.96
5.4.10.0090.03411.96
5.4.00.0060.03711.45
5.3.290.0070.03812.80
5.3.280.0070.03712.71
5.3.270.0080.04012.73
5.3.260.0100.03612.72
5.3.250.0060.03712.72
5.3.240.0050.04012.72
5.3.230.0060.04012.71
5.3.220.0050.04012.68
5.3.210.0080.03712.68
5.3.200.0050.03712.68
5.3.190.0040.03912.68
5.3.180.0060.03612.67
5.3.170.0060.04012.67
5.3.160.0060.03712.67
5.3.150.0080.03612.67
5.3.140.0070.03612.66
5.3.130.0050.04012.66
5.3.120.0100.03712.66
5.3.110.0050.03912.66
5.3.100.0060.03612.12
5.3.90.0070.03512.08
5.3.80.0070.03612.08
5.3.70.0060.03612.08
5.3.60.0070.03612.06
5.3.50.0060.03712.00
5.3.40.0080.03512.00
5.3.30.0080.03311.95
5.3.20.0060.04111.74
5.3.10.0040.03711.70
5.3.00.0090.04911.69
5.2.170.0060.0429.18
5.2.160.0040.0439.18
5.2.150.0090.0299.18
5.2.140.0040.0329.18
5.2.130.0070.0309.14
5.2.120.0050.0319.14
5.2.110.0060.0349.15
5.2.100.0130.0439.15
5.2.90.0110.0419.15
5.2.80.0080.0409.15
5.2.70.0100.0319.15
5.2.60.0020.0339.09
5.2.50.0040.0359.06
5.2.40.0050.0289.04
5.2.30.0040.0309.02
5.2.20.0030.0319.00
5.2.10.0040.0318.94
5.2.00.0050.0308.80
5.1.60.0050.0258.09
5.1.50.0060.0258.09
5.1.40.0060.0258.07
5.1.30.0030.0298.41
5.1.20.0040.0278.44
5.1.10.0040.0268.16
5.1.00.0040.0278.16
5.0.50.0030.0216.63
5.0.40.0050.0186.50
5.0.30.0050.0306.31
5.0.20.0060.0186.29
5.0.10.0050.0256.28
5.0.00.0050.0286.27
4.4.90.0020.0164.78
4.4.80.0050.0134.76
4.4.70.0030.0164.75
4.4.60.0040.0184.75
4.4.50.0040.0194.77
4.4.40.0040.0354.71
4.4.30.0040.0184.76
4.4.20.0070.0204.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0164.67
4.3.100.0040.0134.67
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0040.0134.63
4.3.50.0010.0194.62
4.3.40.0040.0234.53
4.3.30.0030.0163.32
4.3.20.0010.0173.30
4.3.10.0010.0173.27
4.3.00.0070.0237.63

preferences:
51.17 ms | 401 KiB | 5 Q