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[] = $random; if($n == 10) { $i++; $n = 0; } } foreach($pivot as $key => $piv) { echo "INSERT INTO `following_pivot` (`uid`, `fid`) VALUES "; foreach($piv as $pi) { echo "(", $key, ",", $pi, ")"; if($pi !== end($piv)) { echo ","; } } echo ";"; } //print_r($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)
7.4.00.0070.01414.87
7.3.120.0000.02014.61
7.3.110.0100.01014.93
7.3.100.0070.00714.97
7.3.90.0070.00714.70
7.3.80.0040.00814.86
7.3.70.0030.01014.96
7.3.60.0100.00714.92
7.3.50.0110.00414.91
7.3.40.0050.00514.97
7.3.30.0170.00014.66
7.3.20.0060.01316.79
7.3.10.0090.00916.37
7.3.00.0070.01016.73
7.2.250.0060.01615.36
7.2.240.0160.00615.35
7.2.230.0040.00815.11
7.2.220.0000.01815.24
7.2.210.0000.01615.05
7.2.200.0000.01714.92
7.2.190.0070.01414.94
7.2.180.0000.01115.22
7.2.170.0100.00715.21
7.1.330.0100.00616.04
7.1.320.0000.01015.63
7.1.310.0110.00415.86
7.1.300.0070.01015.93
7.1.290.0030.01215.81
7.1.280.0090.00915.80
7.1.270.0100.00715.60
7.1.260.0030.01315.77
7.1.70.0000.01116.97
7.1.60.0040.02219.46
7.1.50.0090.01317.04
7.1.00.0130.07022.32
7.0.200.0080.00016.74
7.0.140.0100.07022.04
7.0.60.0030.04719.84
7.0.50.0170.07317.82
7.0.40.0130.08319.96
7.0.30.0170.04020.04
7.0.20.0300.05020.13
7.0.10.0130.05020.04
7.0.00.0070.08020.18
5.6.280.0030.07721.05
5.6.210.0100.08320.65
5.6.200.0130.07718.23
5.6.190.0130.07020.35
5.6.180.0270.03720.39
5.6.170.0270.08020.54
5.6.160.0000.09020.50
5.6.150.0100.08018.13
5.6.140.0070.07718.18
5.6.130.0070.08318.22
5.6.120.0130.07721.02
5.6.110.0270.06721.02
5.6.100.0070.08321.03
5.6.90.0030.08721.13
5.6.80.0030.08020.41
5.6.70.4400.03720.41
5.5.350.0100.06020.47
5.5.340.0100.04018.01
5.5.330.0070.07020.12
5.5.320.0370.07720.34
5.5.310.0230.03320.41
5.5.300.0070.04017.92
5.5.290.0030.06017.95
5.5.280.0030.04320.66
5.5.270.0070.03720.86
5.5.260.0070.08720.62
5.5.250.0270.06320.80
5.5.240.0330.07720.19
5.4.450.0000.07019.43
5.4.440.0030.07719.57
5.4.430.0070.04019.39
5.4.420.0000.08319.12
5.4.410.0000.04719.43
5.4.400.0070.03319.13
5.4.390.0030.04719.21
5.4.380.0100.06019.08
5.4.370.0030.05018.93
5.4.360.0200.04719.11
5.4.350.0030.07719.25
5.4.340.0030.06019.08
5.4.320.0070.05018.80
5.4.310.0100.06319.16
5.4.300.0100.07019.13
5.4.290.0070.04318.93
5.4.280.0030.04719.07
5.4.270.0030.04718.91
5.4.260.0000.04718.91
5.4.250.0070.04318.80
5.4.240.0030.07719.07
5.4.230.0070.07018.77
5.4.220.0000.08019.25
5.4.210.0100.04719.24
5.4.200.0000.04018.94
5.4.190.0030.03718.79
5.4.180.0000.05319.08
5.4.170.0100.07318.91
5.4.160.0070.06019.22
5.4.150.0070.04718.75
5.4.140.0100.06316.55
5.4.130.0070.06716.55
5.4.120.0000.05316.55
5.4.110.0100.06716.41
5.4.100.0070.07016.51
5.4.90.0070.07016.23
5.4.80.0100.06716.50
5.4.70.0000.04716.33
5.4.60.0070.04016.08
5.4.50.0070.04016.48
5.4.40.0000.04016.18
5.4.30.0030.04316.37
5.4.20.0000.04316.05
5.4.10.0100.09016.25
5.4.00.0070.04015.76
5.3.290.0070.07015.76
5.3.280.0170.03315.76
5.3.270.0030.05015.76
5.3.260.0070.07715.76
5.3.250.0000.08015.76
5.3.240.0100.06315.76
5.3.230.0130.04715.76
5.3.220.0000.03715.76
5.3.210.0030.07315.76
5.3.200.0030.04315.76
5.3.190.0070.05315.76
5.3.180.0070.04315.76
5.3.170.0070.04715.76
5.3.160.0000.04015.76
5.3.150.0000.03715.76
5.3.140.0070.06315.76
5.3.130.0100.05315.76
5.3.120.0070.06715.76
5.3.110.0100.05015.76
5.3.100.0030.04315.76
5.3.90.0070.06715.76
5.3.80.0070.04715.76
5.3.70.0030.04315.76
5.3.60.0030.03715.76
5.3.50.0000.07715.76
5.3.40.0030.04015.76
5.3.30.0000.04015.76
5.3.20.0000.07715.76
5.3.10.0000.03315.76
5.3.00.0000.06715.76
5.2.170.0000.03015.76
5.2.160.0000.04715.76
5.2.150.0000.04315.76
5.2.140.0000.04015.76
5.2.130.0000.06015.76
5.2.120.0000.05715.76
5.2.110.0070.05715.76
5.2.100.0030.03315.76
5.2.90.0030.03315.76
5.2.80.0070.03315.76
5.2.70.0000.03715.76
5.2.60.0030.06015.76
5.2.50.0030.03315.76
5.2.40.0030.02715.76
5.2.30.0000.04715.76
5.2.20.0000.04315.76
5.2.10.0030.03715.76
5.2.00.0070.03315.76
5.1.60.0000.05715.76
5.1.50.0030.03715.76
5.1.40.0000.03315.76
5.1.30.0030.04315.76
5.1.20.0070.05315.76
5.1.10.0000.06015.76
5.1.00.0030.03315.76
5.0.50.0070.03315.76
5.0.40.0030.02015.76
5.0.30.0000.04315.76
5.0.20.0000.02015.76
5.0.10.0000.02315.76
5.0.00.0000.04015.76
4.4.90.0070.02015.76
4.4.80.0030.02015.76
4.4.70.0070.03315.76
4.4.60.0070.03015.76
4.4.50.0000.03315.76
4.4.40.0100.02315.76
4.4.30.0000.03015.76
4.4.20.0070.03015.76
4.4.10.0030.03715.76
4.4.00.0030.03715.76
4.3.110.0070.01715.76
4.3.100.0000.03315.76
4.3.90.0030.02715.76
4.3.80.0000.02715.76
4.3.70.0000.02015.76
4.3.60.0000.02015.76
4.3.50.0000.03315.76
4.3.40.0000.03015.76
4.3.30.0030.03715.76
4.3.20.0000.01715.76
4.3.10.0030.01715.76
4.3.00.0000.02015.76

preferences:
34.75 ms | 401 KiB | 5 Q