3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pivot = []; $n = 0; for ($i = 1; $i <= 100; $i++) { $pivot[$i] = []; } print_r($pivot); /* for($i = 0; $i <= 100; $n++) { $user = rand($i, 100); $rand = rand(0, 100); $random = $rand != $user ? $rand : $rand + 1; $array[$user] = array$random; if($n == 10) { $i++; $n = 0; } } print_r($array);*/

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)
8.3.60.0090.00616.38
8.3.50.0070.01122.82
8.3.40.0040.01518.71
8.3.30.0110.00419.26
8.3.20.0130.00320.34
8.3.10.0000.00820.44
8.3.00.0080.00019.26
8.2.180.0090.00616.63
8.2.170.0140.00422.96
8.2.160.0030.01420.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.10
8.2.110.0060.00322.07
8.2.100.0090.00317.91
8.2.90.0030.00519.11
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0050.00218.22
8.2.30.0040.00819.35
8.2.20.0040.00417.79
8.2.10.0030.00517.88
8.2.00.0050.00317.64
8.1.280.0140.00725.92
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0110.00019.56
8.1.230.0060.00620.98
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0110.00617.00
8.1.190.0030.00517.13
8.1.180.0050.00318.10
8.1.170.0050.00318.58
8.1.160.0070.00022.02
8.1.150.0060.00318.75
8.1.140.0030.00517.30
8.1.130.0030.00317.84
8.1.120.0050.00217.30
8.1.110.0000.00717.32
8.1.100.0000.00717.34
8.1.90.0070.00317.38
8.1.80.0040.00417.42
8.1.70.0000.00717.32
8.1.60.0030.00617.57
8.1.50.0030.00617.46
8.1.40.0040.00417.38
8.1.30.0030.00617.45
8.1.20.0040.00417.60
8.1.10.0000.00717.54
8.1.00.0000.00717.42
8.0.300.0060.00318.77
8.0.290.0050.00316.63
8.0.280.0090.00018.38
8.0.270.0070.00017.20
8.0.260.0030.00317.20
8.0.250.0060.00016.78
8.0.240.0050.00316.85
8.0.230.0000.00716.79
8.0.220.0040.00416.86
8.0.210.0070.00016.75
8.0.200.0040.00416.82
8.0.190.0030.00316.80
8.0.180.0000.00716.83
8.0.170.0030.00516.92
8.0.160.0080.00016.90
8.0.150.0070.00016.71
8.0.140.0000.00716.77
8.0.130.0040.00413.26
8.0.120.0030.00616.76
8.0.110.0050.00316.74
8.0.100.0030.00516.79
8.0.90.0070.00016.75
8.0.80.0130.00316.83
8.0.70.0000.00716.86
8.0.60.0000.00716.85
8.0.50.0000.00816.84
8.0.30.0070.01017.22
8.0.20.0090.01017.40
8.0.10.0000.00717.05
8.0.00.0100.00816.73
7.4.330.0060.00015.13
7.4.320.0030.00316.34
7.4.300.0060.00016.59
7.4.290.0040.00416.37
7.4.280.0070.00316.55
7.4.270.0070.00016.47
7.4.260.0040.00416.43
7.4.250.0030.00516.55
7.4.240.0030.00416.46
7.4.230.0050.00316.36
7.4.220.0120.00616.47
7.4.210.0030.01016.46
7.4.200.0030.00316.38
7.4.160.0000.01616.45
7.4.150.0110.00617.40
7.4.140.0100.01017.86
7.4.130.0100.00616.38
7.4.120.0090.00816.48
7.4.110.0100.00716.41
7.4.100.0170.00016.39
7.4.90.0120.00616.39
7.4.80.0060.01019.39
7.4.70.0090.01216.50
7.4.60.0040.01516.38
7.4.50.0000.00616.15
7.4.40.0100.00616.36
7.4.30.0150.00016.40
7.4.00.0030.01314.86
7.3.330.0060.00013.17
7.3.320.0020.00213.23
7.3.310.0000.00916.23
7.3.300.0070.00016.31
7.3.290.0060.00916.36
7.3.280.0080.00916.37
7.3.270.0070.01017.40
7.3.260.0110.00616.41
7.3.250.0110.00716.62
7.3.240.0090.00916.36
7.3.230.0110.00916.39
7.3.210.0030.01316.48
7.3.200.0030.01219.39
7.3.190.0100.01016.62
7.3.180.0100.01416.60
7.3.170.0110.00616.28
7.3.160.0030.01316.30
7.2.330.0000.02116.63
7.2.320.0130.00316.30
7.2.310.0090.00816.54
7.2.300.0070.01116.66
7.2.290.0030.01216.60
7.1.70.0040.00416.89
7.1.60.0100.01319.46
7.1.50.0070.01716.76
7.1.00.0000.08022.57
7.0.200.0060.00316.71
7.0.140.0100.07022.12
7.0.60.0030.08719.91
7.0.50.0030.08317.86
7.0.40.0030.05320.23
7.0.30.0200.04020.33
7.0.20.0300.06020.23
7.0.10.0130.08720.24
7.0.00.0070.09020.25
5.6.280.0170.06321.07
5.6.210.0230.06720.47
5.6.200.0070.08318.17
5.6.190.0070.04320.61
5.6.180.0230.07720.41
5.6.170.0430.07020.45
5.6.160.0170.08020.54
5.6.150.0030.05018.15
5.6.140.0130.07718.27
5.6.130.0070.08018.15
5.6.120.0130.07021.02
5.6.110.0070.04321.05
5.6.100.0100.04321.12
5.6.90.0100.08020.98
5.6.80.0070.03720.53
5.6.70.0070.07720.38
5.5.350.0200.07720.41
5.5.340.0130.08018.01
5.5.330.0130.08020.43
5.5.320.0300.04720.41
5.5.310.0300.07720.19
5.5.300.0170.06717.98
5.5.290.0130.06017.98
5.5.280.0070.04020.76
5.5.270.0100.04320.97
5.5.260.0100.05320.76
5.5.250.0030.09020.58
5.5.240.0300.06720.04
5.4.450.0170.04719.20
5.4.440.0200.04019.64
5.4.430.0130.04719.46
5.4.420.0070.05719.16
5.4.410.0230.03319.25
5.4.400.0130.04319.31
5.4.390.0130.04019.27
5.4.380.0600.05318.57
5.4.370.0670.07018.48
5.4.360.0330.05318.71
5.4.350.0400.06018.62
5.4.340.0300.06018.72
5.4.320.0120.03912.50
5.4.310.0120.04812.50
5.4.300.0110.04312.50
5.4.290.0120.03712.50
5.4.280.0140.03212.39
5.4.270.0070.04012.39
5.4.260.0110.03712.39
5.4.250.0110.03812.39
5.4.240.0090.03812.40
5.4.230.0060.04212.39
5.4.220.0080.03612.39
5.4.210.0110.03212.39
5.4.200.0120.03712.39
5.4.190.0090.03812.39
5.4.180.0110.03312.38
5.4.170.0110.03612.39
5.4.160.0150.03112.39
5.4.150.0080.03612.39
5.4.140.0080.03912.07
5.4.130.0120.03312.06
5.4.120.0130.04012.02
5.4.110.0040.04412.02
5.4.100.0060.03512.01
5.4.90.0100.03712.01
5.4.80.0120.03512.02
5.4.70.0140.03212.01
5.4.60.0070.03512.01
5.4.50.0100.03812.01
5.4.40.0080.03712.00
5.4.30.0080.03712.00
5.4.20.0140.03112.00
5.4.10.0100.03512.00
5.4.00.0090.03711.49
5.3.290.0060.04012.80
5.3.280.0080.03712.71
5.3.270.0070.03812.72
5.3.260.0090.03612.71
5.3.250.0070.03612.72
5.3.240.0090.03312.72
5.3.230.0070.03712.71
5.3.220.0060.04712.68
5.3.210.0080.03712.68
5.3.200.0040.03912.68
5.3.190.0070.03712.67
5.3.180.0060.03712.67
5.3.170.0090.04312.67
5.3.160.0070.03612.68
5.3.150.0080.03712.68
5.3.140.0080.03412.66
5.3.130.0040.04112.66
5.3.120.0060.03812.66
5.3.110.0070.03912.66
5.3.100.0090.03412.11
5.3.90.0030.03912.09
5.3.80.0060.03712.08
5.3.70.0090.03412.07
5.3.60.0040.03912.07
5.3.50.0040.03712.00
5.3.40.0090.03612.00
5.3.30.0140.02811.95
5.3.20.0090.03311.72
5.3.10.0060.03411.70
5.3.00.0050.03611.68
5.2.170.0050.0319.18
5.2.160.0070.0289.18
5.2.150.0040.0379.18
5.2.140.0060.0439.18
5.2.130.0050.0339.14
5.2.120.0050.0299.14
5.2.110.0090.0269.14
5.2.100.0050.0339.14
5.2.90.0080.0349.14
5.2.80.0030.0329.14
5.2.70.0030.0329.14
5.2.60.0060.0359.09
5.2.50.0070.0289.06
5.2.40.0030.0309.04
5.2.30.0050.0299.01
5.2.20.0070.0269.00
5.2.10.0020.0308.93
5.2.00.0060.0278.79
5.1.60.0040.0288.06
5.1.50.0020.0288.06
5.1.40.0070.0218.04
5.1.30.0050.0258.40
5.1.20.0060.0258.42
5.1.10.0060.0248.14
5.1.00.0070.0238.14
5.0.50.0030.0216.62
5.0.40.0030.0196.48
5.0.30.0060.0286.29
5.0.20.0030.0206.27
5.0.10.0040.0196.24
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0040.0144.76
4.4.70.0030.0194.76
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0060.0224.71
4.4.30.0050.0174.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0010.0174.67
4.3.100.0050.0124.67
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0020.0174.62
4.3.50.0000.0184.63
4.3.40.0010.0264.54
4.3.30.0000.0183.28
4.3.20.0000.0173.26
4.3.10.0020.0153.22
4.3.00.0030.01318.12

preferences:
45.07 ms | 401 KiB | 5 Q