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 = rand(0, 20); } $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, ",", $pi, ")"; echo ","; var_dump($pi === end($piv); } /*if($pi !== end($piv) && $piv !== end($pivot)) { echo ","; } else { echo "god damn"; } */ } 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)
5.4.320.0300.05019.01
5.4.310.0270.04018.98
5.4.300.0270.04319.06
5.4.290.0270.04318.95
5.4.280.0200.04019.21
5.4.270.0270.03319.24
5.4.260.0300.04319.16
5.4.250.0330.06719.22
5.4.240.0330.05719.23
5.4.230.0300.03318.98
5.4.220.0270.04718.84
5.4.210.0230.07018.94
5.4.200.0230.05019.16
5.4.190.0200.08018.86
5.4.180.0230.05019.13
5.4.170.0330.06719.15
5.4.160.0270.06318.98
5.4.150.0330.05718.97
5.4.140.0300.04716.66
5.4.130.0330.05316.33
5.4.120.0370.06316.37
5.4.110.0300.07016.28
5.4.100.0200.04016.60
5.4.90.0200.04016.57
5.4.80.0270.06716.52
5.4.70.0230.03716.18
5.4.60.0270.03016.49
5.4.50.0330.03316.33
5.4.40.0270.06716.23
5.4.30.0230.04716.50
5.4.20.0230.04316.32
5.4.10.0230.05016.55
5.4.00.0200.07315.84
5.3.290.0400.04314.57
5.3.280.0300.06314.54
5.3.270.0230.03714.51
5.3.260.0270.05014.48
5.3.250.0200.03714.45
5.3.240.0270.04314.46
5.3.230.0230.03314.61
5.3.220.0270.07014.52
5.3.210.0370.03714.41
5.3.200.0200.07714.66
5.3.190.0200.04014.52
5.3.180.0330.06314.50
5.3.170.0300.06014.39
5.3.160.0370.06314.42
5.3.150.0400.05014.58
5.3.140.0230.04014.65
5.3.130.0170.04314.53
5.3.120.0270.03314.39
5.3.110.0270.04014.49
5.3.100.0230.04313.99
5.3.90.0230.04313.86
5.3.80.0200.03314.03
5.3.70.0270.03713.95
5.3.60.0270.02713.98
5.3.50.0170.03713.93
5.3.40.0170.03713.89
5.3.30.0170.03713.77
5.3.20.0200.03313.64
5.3.10.0170.03713.51
5.3.00.0200.03313.43
5.2.170.0130.03011.90
5.2.160.0100.03311.90
5.2.150.0130.03011.90
5.2.140.0170.03311.90
5.2.130.0200.02711.90
5.2.120.0070.04011.90
5.2.110.0170.02711.90
5.2.100.0270.02311.90
5.2.90.0130.03011.90
5.2.80.0170.04011.90
5.2.70.0130.04311.90
5.2.60.0130.03311.90
5.2.50.0200.03311.90
5.2.40.0170.06011.90
5.2.30.0100.04011.90
5.2.20.0230.04011.90
5.2.10.0130.04011.90
5.2.00.0130.02711.90
5.1.60.0100.03011.90
5.1.50.0200.04711.90
5.1.40.0170.04311.90
5.1.30.0130.03311.90
5.1.20.0130.02311.90
5.1.10.0100.02711.90
5.1.00.0130.05011.90
5.0.50.0030.02311.90
5.0.40.0070.02311.90
5.0.30.0070.03011.90
5.0.20.0100.01711.90
5.0.10.0030.02011.90
5.0.00.0100.03311.90
4.4.90.0070.01311.90
4.4.80.0130.00711.90
4.4.70.0100.01311.90
4.4.60.0030.01711.90
4.4.50.0070.01711.90
4.4.40.0070.02311.90
4.4.30.0070.01711.90
4.4.20.0100.01711.90
4.4.10.0070.01711.90
4.4.00.0070.02311.90
4.3.110.0030.01711.90
4.3.100.0070.01311.90
4.3.90.0070.01311.90
4.3.80.0070.02311.90
4.3.70.0100.01011.90
4.3.60.0070.01311.90
4.3.50.0070.01311.90
4.3.40.0070.02311.90
4.3.30.0030.01711.90
4.3.20.0000.01711.90
4.3.10.0030.01711.90
4.3.00.0030.01311.90

preferences:
136.74 ms | 1394 KiB | 7 Q