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]; $rand = rand(0, 20); while(in_array($rand, $user) || $rand == $i) { $rand++; } $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, ",", $pi, ")"; if($pi !== end($piv) && $piv !== end($pivot)) { echo ","; } else { echo "here!!"; } } echo ","; } echo ";"; */print_r($pivot);

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)
7.3.10.0090.00916.68
7.3.00.0110.00316.75
7.2.130.0060.00816.94
7.2.120.0130.00316.99
7.2.110.0070.00716.86
7.2.100.0040.01116.86
7.2.90.0050.00517.11
7.2.80.0000.01516.56
7.2.70.0130.00317.00
7.2.60.0090.00616.93
7.2.50.0070.00716.88
7.2.40.0040.01516.84
7.2.30.0030.00616.79
7.2.20.0070.00716.66
7.2.10.0030.01316.83
7.2.00.0110.00518.25
7.1.250.0000.01415.53
7.1.70.0050.00217.25
7.1.60.0060.01619.61
7.1.50.0070.01416.76
7.1.00.0070.07722.43
7.0.200.0050.00516.48
7.0.140.0130.07022.10
7.0.60.0100.08019.96
7.0.50.0130.05717.89
7.0.40.0130.08720.24
7.0.30.0370.07320.30
7.0.20.0270.07320.12
7.0.10.0030.09020.08
7.0.00.0100.08720.29
5.6.280.0170.06021.07
5.6.210.0100.08020.66
5.6.200.0170.04718.19
5.6.190.0000.09320.62
5.6.180.3770.04720.62
5.6.170.0230.04320.56
5.6.160.0000.04720.43
5.6.150.0070.05318.20
5.6.140.0130.06018.21
5.6.130.0100.03718.21
5.6.120.0170.06321.04
5.6.110.0130.07321.09
5.6.100.0100.05320.96
5.6.90.0030.08721.10
5.6.80.0030.04320.43
5.6.70.4430.04320.52
5.5.350.0300.08020.39
5.5.340.0030.09017.98
5.5.330.0100.05020.21
5.5.320.3770.04720.23
5.5.310.0400.06320.23
5.5.300.0070.07017.91
5.5.290.0070.04018.04
5.5.280.0070.09020.88
5.5.270.0130.07020.79
5.5.260.0070.07720.89
5.5.250.0070.05720.70
5.5.240.0230.07320.23
5.4.450.0700.05719.63
5.4.440.0900.07319.38
5.4.430.0300.05719.38
5.4.420.0700.05319.52
5.4.410.0930.05319.45
5.4.400.1100.05019.29
5.4.390.0770.05319.13
5.4.380.0500.06018.72
5.4.370.0230.06018.74
5.4.360.0430.05718.73
5.4.350.0400.06718.80
5.4.340.0400.05318.53
5.4.320.0100.04312.52
5.4.310.0170.03512.51
5.4.300.0130.03912.52
5.4.290.0170.03412.52
5.4.280.0120.04212.41
5.4.270.0130.04012.41
5.4.260.0050.04712.41
5.4.250.0100.04112.41
5.4.240.0120.03612.41
5.4.230.0060.04412.40
5.4.220.0090.03812.41
5.4.210.0110.04112.41
5.4.200.0180.04712.40
5.4.190.0050.04612.40
5.4.180.0140.04212.40
5.4.170.0120.03912.41
5.4.160.0150.03612.41
5.4.150.0140.04112.40
5.4.140.0130.03812.09
5.4.130.0150.03512.08
5.4.120.0150.04312.04
5.4.110.0100.04412.03
5.4.100.0050.03912.03
5.4.90.0130.03812.03
5.4.80.0170.03612.03
5.4.70.0110.04612.03
5.4.60.0150.03312.03
5.4.50.0160.03312.03
5.4.40.0120.04112.01
5.4.30.0130.03712.01
5.4.20.0100.04312.01
5.4.10.0150.03412.01
5.4.00.0120.03611.50
5.3.290.0060.04312.80
5.3.280.0050.03812.71
5.3.270.0090.03712.73
5.3.260.0130.03612.72
5.3.250.0090.03612.72
5.3.240.0050.04212.72
5.3.230.0070.04812.71
5.3.220.0060.04112.68
5.3.210.0110.04612.68
5.3.200.0100.03612.68
5.3.190.0060.03812.68
5.3.180.0090.03312.68
5.3.170.0050.03812.67
5.3.160.0060.03912.67
5.3.150.0050.04012.68
5.3.140.0050.03812.66
5.3.130.0070.04012.66
5.3.120.0060.03812.66
5.3.110.0040.04112.66
5.3.100.0050.03712.12
5.3.90.0070.04312.08
5.3.80.0070.03612.07
5.3.70.0030.03912.07
5.3.60.0050.03712.07
5.3.50.0050.03712.00
5.3.40.0040.03812.00
5.3.30.0080.04111.95
5.3.20.0080.03311.72
5.3.10.0040.03611.70
5.3.00.0050.03811.68
5.2.170.0070.0339.18
5.2.160.0050.0289.19
5.2.150.0080.0339.18
5.2.140.0050.0329.18
5.2.130.0040.0309.14
5.2.120.0060.0279.14
5.2.110.0040.0309.14
5.2.100.0060.0289.14
5.2.90.0050.0359.14
5.2.80.0060.0299.13
5.2.70.0050.0309.14
5.2.60.0050.0389.09
5.2.50.0030.0319.05
5.2.40.0040.0299.04
5.2.30.0060.0299.01
5.2.20.0030.0319.01
5.2.10.0070.0278.93
5.2.00.0080.0308.78
5.1.60.0040.0268.06
5.1.50.0030.0268.07
5.1.40.0070.0228.04
5.1.30.0040.0308.40
5.1.20.0040.0298.42
5.1.10.0030.0288.14
5.1.00.0030.0278.14
5.0.50.0040.0196.63
5.0.40.0040.0216.48
5.0.30.0040.0316.30
5.0.20.0060.0186.27
5.0.10.0030.0216.24
5.0.00.0040.0336.23
4.4.90.0040.0154.78
4.4.80.0050.0174.75
4.4.70.0030.0164.75
4.4.60.0020.0174.75
4.4.50.0050.0144.77
4.4.40.0030.0264.71
4.4.30.0030.0164.76
4.4.20.0020.0194.85
4.4.10.0030.0174.85
4.4.00.0030.0254.76
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0040.0164.63
4.3.80.0040.0264.58
4.3.70.0030.0154.63
4.3.60.0030.0194.63
4.3.50.0030.0174.62
4.3.40.0040.0314.54
4.3.30.0010.0173.29
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0170.0307.91

preferences:
40.65 ms | 401 KiB | 5 Q