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 ","; } 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)
7.4.00.0070.01414.88
7.3.120.0140.00714.91
7.3.110.0110.01114.88
7.3.100.0100.00714.79
7.3.90.0090.00614.91
7.3.80.0090.00614.83
7.3.70.0060.01014.95
7.3.60.0060.01014.93
7.3.50.0030.01414.80
7.3.40.0090.00314.88
7.3.30.0060.00914.89
7.3.20.0030.01316.74
7.3.10.0100.00716.72
7.3.00.0070.00716.77
7.2.250.0060.01615.04
7.2.240.0150.00314.92
7.2.230.0060.01015.17
7.2.220.0070.01114.95
7.2.210.0100.01015.30
7.2.200.0070.01115.28
7.2.190.0100.00714.82
7.2.180.0130.00315.09
7.2.170.0060.00915.17
7.2.00.0040.00819.43
7.1.330.0100.00715.83
7.1.320.0060.00915.82
7.1.310.0110.00415.66
7.1.300.0030.00715.57
7.1.290.0110.00715.57
7.1.280.0030.01215.87
7.1.270.0110.00415.57
7.1.260.0070.00615.89
7.1.70.0000.00817.34
7.1.60.0190.00619.46
7.1.50.0200.00717.04
7.1.00.0030.08022.40
7.0.200.0030.00716.76
7.0.140.0130.06722.15
7.0.60.0030.07320.05
7.0.50.0070.07017.73
7.0.40.0100.05719.84
7.0.30.0270.04320.19
7.0.20.0370.03720.12
7.0.10.0070.05720.00
7.0.00.0100.08020.19
5.6.280.0100.06720.95
5.6.210.0200.07320.67
5.6.200.0030.08018.15
5.6.190.0070.04320.46
5.6.180.0170.05020.64
5.6.170.0200.05020.57
5.6.160.0100.05320.32
5.6.150.0070.07718.16
5.6.140.0030.08318.11
5.6.130.0070.04018.13
5.6.120.0200.07721.18
5.6.110.0030.08321.14
5.6.100.0130.06320.92
5.6.90.0130.07021.11
5.6.80.0100.04720.43
5.6.70.3330.04320.43
5.5.350.0270.06720.56
5.5.340.0100.06718.03
5.5.330.0070.08020.20
5.5.320.0330.07720.31
5.5.310.0230.03320.17
5.5.300.0130.06717.91
5.5.290.0030.05317.87
5.5.280.0100.05020.80
5.5.270.0070.08320.82
5.5.260.0170.07320.92
5.5.250.0070.08720.58
5.5.240.0300.07020.27
5.4.450.0170.03719.57
5.4.440.0130.04319.45
5.4.430.1370.05019.40
5.4.420.0100.05019.27
5.4.410.0200.03319.29
5.4.400.0170.03718.94
5.4.390.0270.03319.10
5.4.380.0330.07318.70
5.4.370.0570.05718.61
5.4.360.0400.05718.51
5.4.350.0230.06318.66
5.4.340.0300.05718.66
5.4.320.0070.03912.50
5.4.310.0080.04112.49
5.4.300.0110.03512.50
5.4.290.0060.04212.50
5.4.280.0150.03812.39
5.4.270.0090.03812.39
5.4.260.0100.04112.39
5.4.250.0120.03712.39
5.4.240.0120.03512.39
5.4.230.0080.04412.39
5.4.220.0120.03512.39
5.4.210.0100.03512.38
5.4.200.0120.05512.38
5.4.190.0080.05512.38
5.4.180.0090.04012.38
5.4.170.0100.03612.39
5.4.160.0070.03812.39
5.4.150.0060.03912.38
5.4.140.0140.03212.07
5.4.130.0110.03412.06
5.4.120.0080.03712.02
5.4.110.0100.03412.01
5.4.100.0060.04612.01
5.4.90.0090.04312.01
5.4.80.0090.04012.01
5.4.70.0170.04512.01
5.4.60.0080.03712.01
5.4.50.0100.03612.00
5.4.40.0100.03412.00
5.4.30.0060.03911.99
5.4.20.0070.03911.99
5.4.10.0150.04612.00
5.4.00.0130.05011.48
5.3.290.0060.04112.80
5.3.280.0110.03712.71
5.3.270.0080.03812.73
5.3.260.0040.04112.72
5.3.250.0030.04012.72
5.3.240.0040.03812.72
5.3.230.0070.03712.71
5.3.220.0040.03912.68
5.3.210.0020.04312.68
5.3.200.0090.03412.68
5.3.190.0070.03712.68
5.3.180.0040.03912.67
5.3.170.0080.03412.67
5.3.160.0040.03812.68
5.3.150.0040.03912.67
5.3.140.0060.03612.66
5.3.130.0030.04112.66
5.3.120.0050.03912.66
5.3.110.0050.04212.66
5.3.100.0080.03412.12
5.3.90.0040.03812.09
5.3.80.0040.03812.07
5.3.70.0120.04412.07
5.3.60.0030.03912.06
5.3.50.0050.03612.00
5.3.40.0080.03512.00
5.3.30.0040.03711.95
5.3.20.0070.03411.72
5.3.10.0070.03411.70
5.3.00.0070.03511.68
5.2.170.0040.0349.18
5.2.160.0060.0319.18
5.2.150.0030.0339.18
5.2.140.0080.0409.18
5.2.130.0070.0279.14
5.2.120.0050.0289.14
5.2.110.0050.0299.15
5.2.100.0040.0369.14
5.2.90.0070.0449.14
5.2.80.0040.0339.14
5.2.70.0030.0329.14
5.2.60.0060.0289.09
5.2.50.0060.0339.05
5.2.40.0060.0329.03
5.2.30.0040.0399.01
5.2.20.0030.0309.00
5.2.10.0070.0278.93
5.2.00.0040.0308.78
5.1.60.0040.0348.06
5.1.50.0030.0258.07
5.1.40.0050.0348.05
5.1.30.0030.0298.40
5.1.20.0070.0258.42
5.1.10.0040.0278.14
5.1.00.0040.0268.14
5.0.50.0030.0216.63
5.0.40.0040.0196.48
5.0.30.0020.0326.29
5.0.20.0030.0206.26
5.0.10.0060.0176.24
5.0.00.0030.0306.23
4.4.90.0030.0294.77
4.4.80.0020.0154.76
4.4.70.0040.0144.75
4.4.60.0000.0184.75
4.4.50.0050.0134.77
4.4.40.0000.0284.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0020.0154.67
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0050.0214.54
4.3.30.0020.0153.28
4.3.20.0020.0163.26
4.3.10.0020.0153.22
4.3.00.0030.01718.15

preferences:
45.48 ms | 401 KiB | 5 Q