3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pivot = []; $n = 0; for ($i = 1; $i <= 20; $i++) { $pivot[$i] = []; } for($i = 1; $i <= 20; $n++) { $user = &$pivot[$i]; $rand = rand(1, 20); while(in_array($rand, $user) || $rand == $i) { $rand = rand(1, 20); } $user[] = $rand; if($n >= 10) { $i++; $n = 0; } } for($i = 1; $i <= 20; $i++) { natsort($pivot[$i]); } echo "INSERT INTO `following_pivot` (`uid`, `fid`) VALUES "; foreach($pivot as $key => $piv) { foreach($piv as $pi) { echo "(", $key, ",", $pi, ")"; if($piv === end($pivot) && $pi === end($piv)) { } else { echo ","; } } } echo ";";

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)
7.2.00.0040.01119.53
7.1.70.0030.00616.91
7.1.60.0130.01319.61
7.1.50.0100.01317.09
7.1.00.0100.07022.33
7.0.200.0030.00616.91
7.0.140.0030.07322.03
7.0.60.0170.06321.80
7.0.50.0000.08717.80
7.0.40.0130.07320.40
7.0.30.0330.08020.02
7.0.20.0370.07320.04
7.0.10.0100.08320.02
7.0.00.0100.07720.12
5.6.280.0130.06721.12
5.6.210.0030.06320.50
5.6.200.0100.05318.17
5.6.190.0100.05720.32
5.6.180.0300.07720.68
5.6.170.0300.07720.57
5.6.160.0070.08320.49
5.6.150.0000.04318.13
5.6.140.0100.07018.12
5.6.130.0030.07018.19
5.6.120.0070.07321.07
5.6.110.0030.09321.05
5.6.100.0100.04021.16
5.6.90.0070.07021.04
5.6.80.0030.04020.46
5.5.350.0030.07020.45
5.5.340.0130.03318.01
5.5.330.0070.08020.32
5.5.320.0400.05020.17
5.5.310.0130.04320.32
5.5.300.0000.04717.95
5.5.290.0030.04718.02
5.5.280.0100.03720.90
5.5.270.0000.04320.92
5.5.260.0000.08320.92
5.5.250.0130.08020.80
5.5.240.0030.03020.38
5.4.450.0130.05019.39
5.4.440.0000.06019.45
5.4.430.0130.03719.39
5.4.420.0170.03719.48
5.4.410.0100.05019.08
5.4.400.0070.04018.89
5.4.390.0130.04019.10
5.4.380.0400.05318.76
5.4.370.0200.06318.71
5.4.360.0200.05718.69
5.4.350.0500.06318.73
5.4.340.0330.05318.67
5.4.320.0100.03912.50
5.4.310.0060.04112.50
5.4.300.0070.03912.50
5.4.290.0140.04412.49
5.4.280.0080.03712.39
5.4.270.0080.03812.39
5.4.260.0070.04012.39
5.4.250.0060.03912.39
5.4.240.0120.03312.39
5.4.230.0080.03912.38
5.4.220.0090.03612.38
5.4.210.0090.03712.38
5.4.200.0090.04312.39
5.4.190.0080.03812.38
5.4.180.0080.03912.38
5.4.170.0080.03812.39
5.4.160.0070.04112.39
5.4.150.0080.03812.39
5.4.140.0130.03412.07
5.4.130.0060.04512.06
5.4.120.0110.03512.02
5.4.110.0090.04212.01
5.4.100.0100.04212.01
5.4.90.0100.03812.01
5.4.80.0080.03812.01
5.4.70.0050.03812.01
5.4.60.0060.03512.00
5.4.50.0090.03512.00
5.4.40.0080.03812.00
5.4.30.0120.03612.00
5.4.20.0070.03712.00
5.4.10.0070.04011.99
5.4.00.0080.04411.49
5.3.290.0050.04212.80
5.3.280.0070.04312.71
5.3.270.0070.04212.72
5.3.260.0060.04012.72
5.3.250.0090.03612.72
5.3.240.0030.05012.72
5.3.230.0060.03812.71
5.3.220.0030.04012.68
5.3.210.0060.04112.68
5.3.200.0040.04412.68
5.3.190.0040.04512.67
5.3.180.0060.03712.67
5.3.170.0090.03512.67
5.3.160.0110.03112.68
5.3.150.0060.04312.67
5.3.140.0090.03812.66
5.3.130.0070.04712.66
5.3.120.0060.04112.66
5.3.110.0100.03612.66
5.3.100.0080.04012.12
5.3.90.0080.04512.08
5.3.80.0080.03712.07
5.3.70.0070.03812.07
5.3.60.0090.03712.07
5.3.50.0060.04612.00
5.3.40.0080.04012.00
5.3.30.0060.03711.95
5.3.20.0050.03611.73
5.3.10.0110.04311.70
5.3.00.0070.04211.68
5.2.170.0050.0329.18
5.2.160.0040.0319.18
5.2.150.0060.0299.18
5.2.140.0070.0289.18
5.2.130.0080.0269.14
5.2.120.0060.0279.14
5.2.110.0100.0289.14
5.2.100.0080.0279.14
5.2.90.0080.0389.14
5.2.80.0080.0329.13
5.2.70.0080.0399.14
5.2.60.0050.0309.09
5.2.50.0030.0349.06
5.2.40.0040.0349.03
5.2.30.0060.0339.02
5.2.20.0050.0369.00
5.2.10.0070.0298.93
5.2.00.0090.0328.79
5.1.60.0060.0268.06
5.1.50.0050.0308.06
5.1.40.0060.0278.05
5.1.30.0070.0258.40
5.1.20.0070.0288.41
5.1.10.0040.0268.14
5.1.00.0070.0328.14
5.0.50.0040.0306.62
5.0.40.0070.0256.48
5.0.30.0050.0326.30
5.0.20.0040.0206.27
5.0.10.0040.0316.25
5.0.00.0080.0326.23
4.4.90.0020.0204.78
4.4.80.0050.0174.75
4.4.70.0040.0174.76
4.4.60.0040.0144.75
4.4.50.0040.0184.77
4.4.40.0020.0314.71
4.4.30.0010.0184.76
4.4.20.0040.0194.85
4.4.10.0050.0164.84
4.4.00.0030.0274.76
4.3.110.0050.0244.67
4.3.100.0050.0184.66
4.3.90.0010.0204.63
4.3.80.0030.0284.59
4.3.70.0030.0154.63
4.3.60.0050.0124.62
4.3.50.0020.0164.63
4.3.40.0030.0354.54
4.3.30.0030.0233.28
4.3.20.0020.0203.26
4.3.10.0010.0203.22
4.3.00.0000.02018.15

preferences:
36.68 ms | 401 KiB | 5 Q