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++; $n = 0; } } foreach(&$pivot as $array) { natsort($array); } /*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)
5.4.320.0070.03512.50
5.4.310.0060.03912.50
5.4.300.0070.04012.50
5.4.290.0110.03612.50
5.4.280.0050.03612.39
5.4.270.0060.04012.39
5.4.260.0060.04112.39
5.4.250.0120.03612.39
5.4.240.0050.03812.39
5.4.230.0050.04312.39
5.4.220.0060.03712.38
5.4.210.0060.03512.39
5.4.200.0050.04112.39
5.4.190.0040.04412.38
5.4.180.0070.04512.38
5.4.170.0080.03512.39
5.4.160.0070.04112.38
5.4.150.0050.03812.38
5.4.140.0070.04112.07
5.4.130.0040.03912.05
5.4.120.0070.04012.02
5.4.110.0070.04012.01
5.4.100.0090.03512.02
5.4.90.0040.04112.01
5.4.80.0080.03412.01
5.4.70.0070.04012.01
5.4.60.0100.03512.01
5.4.50.0090.03512.01
5.4.40.0070.03812.00
5.4.30.0070.03611.99
5.4.20.0040.03611.99
5.4.10.0060.03711.99
5.4.00.0090.03211.48
5.3.290.0080.04012.80
5.3.280.0060.03812.71
5.3.270.0080.03712.72
5.3.260.0030.04312.72
5.3.250.0060.04312.72
5.3.240.0050.03812.72
5.3.230.0080.03712.71
5.3.220.0080.04012.68
5.3.210.0080.04012.68
5.3.200.0080.03812.68
5.3.190.0120.03912.68
5.3.180.0080.03812.67
5.3.170.0070.03712.67
5.3.160.0080.04112.68
5.3.150.0080.03812.67
5.3.140.0080.04112.66
5.3.130.0080.04012.66
5.3.120.0110.03512.66
5.3.110.0050.04212.66
5.3.100.0080.03812.12
5.3.90.0060.03712.09
5.3.80.0070.04412.07
5.3.70.0080.04612.07
5.3.60.0070.03712.06
5.3.50.0070.03612.00
5.3.40.0070.03612.00
5.3.30.0080.03711.95
5.3.20.0070.03511.72
5.3.10.0080.03411.70
5.3.00.0060.03611.68
5.2.170.0060.0299.18
5.2.160.0070.0289.18
5.2.150.0080.0309.18
5.2.140.0040.0359.18
5.2.130.0050.0299.14
5.2.120.0050.0299.14
5.2.110.0060.0299.14
5.2.100.0080.0269.14
5.2.90.0090.0259.14
5.2.80.0050.0309.14
5.2.70.0050.0319.14
5.2.60.0080.0279.09
5.2.50.0040.0349.06
5.2.40.0050.0289.03
5.2.30.0060.0309.02
5.2.20.0060.0299.00
5.2.10.0040.0288.92
5.2.00.0060.0288.79
5.1.60.0080.0288.07
5.1.50.0070.0278.06
5.1.40.0020.0378.05
5.1.30.0080.0348.40
5.1.20.0040.0298.42
5.1.10.0040.0268.14
5.1.00.0070.0238.14
5.0.50.0040.0206.62
5.0.40.0010.0226.48
5.0.30.0040.0316.29
5.0.20.0030.0206.26
5.0.10.0060.0206.24
5.0.00.0040.0376.23
4.4.90.0040.0154.77
4.4.80.0030.0164.76
4.4.70.0030.0164.75
4.4.60.0010.0214.75
4.4.50.0020.0174.77
4.4.40.0010.0284.71
4.4.30.0040.0154.76
4.4.20.0050.0204.85
4.4.10.0070.0124.85
4.4.00.0030.0324.76
4.3.110.0010.0234.66
4.3.100.0040.0134.67
4.3.90.0040.0194.64
4.3.80.0010.0264.58
4.3.70.0060.0114.63
4.3.60.0050.0174.63
4.3.50.0040.0144.62
4.3.40.0080.0334.54
4.3.30.0040.0203.29
4.3.20.0020.0163.25
4.3.10.0010.0183.22
4.3.00.0000.02018.15

preferences:
144.92 ms | 1394 KiB | 7 Q