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]; $rand = rand(0, 20); while(array_key_exists($rand, $user) || $rand == $i) { $rand++; } $user[] = $rand; if($n == 10) { $i++; $n = 0; } } echo "INSERT INTO `following_pivot` (`uid`, `fid`) VALUES "; foreach($pivot as $key => $piv) { foreach($piv as $pi) { echo "(", $key, ",", $pi, ")"; if($pi !== end($piv) && $piv !== end($pivot)) { echo "here"; echo ","; } } 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)
7.2.00.0030.01219.27
7.1.70.0150.00617.29
7.1.60.0130.01319.46
7.1.50.0100.01717.09
7.1.00.0070.07322.40
7.0.200.0030.00616.66
7.0.140.0100.07022.21
7.0.60.0000.05019.91
7.0.50.0070.08317.66
7.0.40.0100.05020.24
7.0.30.0200.05020.02
7.0.20.0170.04020.16
7.0.10.0100.08320.18
7.0.00.0100.03720.00
5.6.280.0100.06720.89
5.6.210.0070.05320.76
5.6.200.0000.05318.17
5.6.190.0030.05020.59
5.6.180.0300.04320.57
5.6.170.0230.07720.41
5.6.160.0100.08720.46
5.6.150.0130.08018.16
5.6.140.0030.06018.11
5.6.130.0100.05718.20
5.6.120.0030.07021.04
5.6.110.0000.06021.04
5.6.100.0170.07721.01
5.6.90.0130.08021.12
5.6.80.0130.04020.57
5.5.350.0170.05020.35
5.5.340.0070.08718.00
5.5.330.0100.04320.23
5.5.320.0300.04720.31
5.5.310.0300.04720.17
5.5.300.0070.07717.97
5.5.290.0100.08718.02
5.5.280.0100.06020.88
5.5.270.0070.08320.91
5.5.260.0130.08320.90
5.5.250.0170.07320.70
5.5.240.3930.03720.15
5.4.450.0130.05319.46
5.4.440.0100.05019.43
5.4.430.0070.05719.20
5.4.420.0070.05019.45
5.4.410.0070.03719.01
5.4.400.0130.04319.13
5.4.390.0130.04718.77
5.4.380.0430.05318.70
5.4.370.0500.04718.81
5.4.360.0230.07018.70
5.4.350.0330.05718.55
5.4.340.0370.07718.52
5.4.320.0100.03612.50
5.4.310.0090.04012.49
5.4.300.0070.03912.50
5.4.290.0080.04012.50
5.4.280.0060.03912.39
5.4.270.0130.03312.39
5.4.260.0050.04212.39
5.4.250.0100.03712.39
5.4.240.0100.03512.39
5.4.230.0080.03812.38
5.4.220.0030.04612.38
5.4.210.0090.03612.39
5.4.200.0070.04112.38
5.4.190.0100.03712.38
5.4.180.0090.03712.38
5.4.170.0040.04112.39
5.4.160.0080.04112.39
5.4.150.0110.03512.38
5.4.140.0120.03912.07
5.4.130.0070.03712.06
5.4.120.0090.03512.01
5.4.110.0090.04112.02
5.4.100.0120.03612.01
5.4.90.0090.03812.01
5.4.80.0090.03812.00
5.4.70.0110.04012.01
5.4.60.0110.03312.01
5.4.50.0100.03712.01
5.4.40.0100.04011.99
5.4.30.0080.03712.00
5.4.20.0070.03611.99
5.4.10.0100.03312.00
5.4.00.0090.03611.49
5.3.290.0080.03712.80
5.3.280.0030.04112.71
5.3.270.0060.04112.72
5.3.260.0070.03912.72
5.3.250.0090.03412.72
5.3.240.0050.04812.72
5.3.230.0070.04312.71
5.3.220.0070.04612.68
5.3.210.0060.03912.68
5.3.200.0060.03612.68
5.3.190.0080.03512.67
5.3.180.0070.03512.67
5.3.170.0020.03912.66
5.3.160.0060.03612.68
5.3.150.0040.03912.67
5.3.140.0060.03612.66
5.3.130.0070.03712.66
5.3.120.0060.03912.66
5.3.110.0050.04112.66
5.3.100.0080.03712.12
5.3.90.0060.03512.09
5.3.80.0050.03512.08
5.3.70.0060.03412.07
5.3.60.0080.03512.06
5.3.50.0040.03912.00
5.3.40.0050.03712.00
5.3.30.0080.03211.95
5.3.20.0070.03411.72
5.3.10.0040.03611.70
5.3.00.0080.04911.68
5.2.170.0060.0319.18
5.2.160.0070.0279.18
5.2.150.0050.0319.18
5.2.140.0020.0329.18
5.2.130.0040.0299.14
5.2.120.0050.0289.14
5.2.110.0050.0289.15
5.2.100.0050.0329.14
5.2.90.0030.0319.14
5.2.80.0040.0319.14
5.2.70.0090.0269.14
5.2.60.0060.0289.09
5.2.50.0040.0309.06
5.2.40.0050.0279.04
5.2.30.0060.0289.01
5.2.20.0070.0289.00
5.2.10.0030.0338.92
5.2.00.0070.0268.79
5.1.60.0040.0238.07
5.1.50.0040.0248.06
5.1.40.0040.0248.05
5.1.30.0060.0248.40
5.1.20.0050.0258.42
5.1.10.0020.0278.14
5.1.00.0020.0278.14
5.0.50.0020.0216.63
5.0.40.0050.0176.47
5.0.30.0020.0326.29
5.0.20.0040.0186.26
5.0.10.0010.0226.24
5.0.00.0050.0296.23
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0060.0134.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0254.75
4.3.110.0020.0224.67
4.3.100.0050.0134.66
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0134.63
4.3.50.0010.0174.62
4.3.40.0040.0304.54
4.3.30.0000.0183.29
4.3.20.0020.0153.26
4.3.10.0020.0153.22
4.3.00.0030.01318.15

preferences:
36.43 ms | 401 KiB | 5 Q