3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pivot = []; $n = 0; for ($i = 1; $i <= 20; $i++) { $pivot[$i] = []; } for($i = ; $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)
5.4.320.0060.03612.50
5.4.310.0060.03812.49
5.4.300.0060.03712.49
5.4.290.0080.03912.49
5.4.280.0080.03312.39
5.4.270.0060.04612.39
5.4.260.0120.03212.39
5.4.250.0070.03612.39
5.4.240.0070.03612.39
5.4.230.0030.04112.38
5.4.220.0090.03612.38
5.4.210.0100.04512.38
5.4.200.0030.04012.38
5.4.190.0050.04112.38
5.4.180.0070.03612.38
5.4.170.0060.03612.39
5.4.160.0040.03812.38
5.4.150.0070.03612.38
5.4.140.0080.03412.07
5.4.130.0030.04412.05
5.4.120.0080.03912.02
5.4.110.0140.03012.01
5.4.100.0050.03612.01
5.4.90.0070.04312.01
5.4.80.0070.03912.01
5.4.70.0080.03312.01
5.4.60.0100.04012.01
5.4.50.0090.03712.01
5.4.40.0090.03312.00
5.4.30.0030.03812.00
5.4.20.0060.03911.99
5.4.10.0090.03111.99
5.4.00.0040.03711.48
5.3.290.0080.04012.80
5.3.280.0100.03312.71
5.3.270.0080.03712.72
5.3.260.0070.03812.72
5.3.250.0060.03712.72
5.3.240.0120.04612.71
5.3.230.0070.03912.71
5.3.220.0040.04112.68
5.3.210.0070.03912.68
5.3.200.0050.03812.68
5.3.190.0080.03912.68
5.3.180.0080.03612.67
5.3.170.0050.04212.67
5.3.160.0060.03712.67
5.3.150.0080.04112.68
5.3.140.0120.03112.66
5.3.130.0040.04812.65
5.3.120.0050.04212.66
5.3.110.0080.03712.65
5.3.100.0070.03512.12
5.3.90.0020.03912.08
5.3.80.0090.03812.08
5.3.70.0050.03912.07
5.3.60.0070.04212.06
5.3.50.0080.03612.00
5.3.40.0100.03312.00
5.3.30.0090.03511.95
5.3.20.0070.03611.72
5.3.10.0060.03711.70
5.3.00.0060.03811.68
5.2.170.0040.0359.18
5.2.160.0060.0299.18
5.2.150.0090.0299.18
5.2.140.0030.0329.18
5.2.130.0070.0289.14
5.2.120.0050.0289.14
5.2.110.0040.0349.14
5.2.100.0050.0289.14
5.2.90.0050.0289.14
5.2.80.0070.0289.13
5.2.70.0050.0319.14
5.2.60.0070.0329.09
5.2.50.0030.0399.06
5.2.40.0060.0289.03
5.2.30.0080.0269.01
5.2.20.0050.0289.01
5.2.10.0040.0298.92
5.2.00.0060.0268.78
5.1.60.0040.0248.07
5.1.50.0060.0228.07
5.1.40.0050.0308.05
5.1.30.0050.0258.39
5.1.20.0060.0258.41
5.1.10.0030.0298.14
5.1.00.0020.0318.14
5.0.50.0030.0216.62
5.0.40.0040.0196.48
5.0.30.0060.0316.30
5.0.20.0030.0236.27
5.0.10.0050.0186.24
5.0.00.0050.0306.24
4.4.90.0020.0244.78
4.4.80.0040.0154.75
4.4.70.0040.0154.75
4.4.60.0030.0204.76
4.4.50.0030.0164.77
4.4.40.0040.0244.71
4.4.30.0000.0184.76
4.4.20.0050.0134.85
4.4.10.0030.0174.84
4.4.00.0010.0274.76
4.3.110.0030.0174.67
4.3.100.0030.0164.66
4.3.90.0040.0144.63
4.3.80.0030.0244.59
4.3.70.0060.0114.63
4.3.60.0030.0144.63
4.3.50.0030.0164.63
4.3.40.0020.0244.54
4.3.30.0040.0143.29
4.3.20.0010.0173.26
4.3.10.0030.0143.22
4.3.00.0070.01318.15

preferences:
135.09 ms | 1394 KiB | 7 Q