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 ","; } } } 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)
7.4.10.0100.01314.98
7.4.00.0100.00315.03
7.3.130.0140.00315.13
7.3.120.0150.00414.87
7.3.110.0070.01415.05
7.3.100.0040.00815.11
7.3.90.0030.01214.80
7.3.80.0060.00914.78
7.3.70.0070.01015.01
7.3.60.0110.00414.88
7.3.50.0090.00914.96
7.3.40.0100.00714.94
7.3.30.0090.00914.71
7.3.20.0100.00616.71
7.3.10.0120.00616.64
7.3.00.0060.00916.75
7.2.260.0040.01815.29
7.2.250.0100.01015.06
7.2.240.0030.01314.99
7.2.230.0030.01015.04
7.2.220.0110.00715.00
7.2.210.0030.01214.86
7.2.200.0080.00414.88
7.2.190.0090.00915.23
7.2.180.0090.00615.20
7.2.170.0040.01214.89
7.2.160.0040.00815.10
7.2.150.0080.00816.61
7.2.140.0060.01416.79
7.2.130.0060.00616.71
7.2.120.0070.00716.93
7.2.110.0090.00916.65
7.2.100.0110.00416.85
7.2.90.0030.01017.03
7.2.80.0060.01017.12
7.2.70.0090.01317.00
7.2.60.0100.01016.71
7.2.50.0150.00616.95
7.2.40.0070.01316.74
7.2.30.0130.00317.13
7.2.20.0070.01417.06
7.2.10.0070.01116.79
7.2.00.0020.01018.20
7.1.330.0030.01315.98
7.1.320.0090.00915.74
7.1.310.0070.01115.77
7.1.300.0040.00815.79
7.1.290.0060.01215.98
7.1.280.0060.01015.70
7.1.270.0070.00715.66
7.1.260.0060.01015.86
7.1.250.0120.00415.70
7.1.240.0030.01315.89
7.1.230.0030.00815.71
7.1.220.0030.00915.93
7.1.210.0110.00415.85
7.1.200.0060.00315.66
7.1.190.0120.00815.76
7.1.180.0130.00615.71
7.1.170.0130.00715.73
7.1.160.0000.01315.82
7.1.150.0180.00715.82
7.1.140.0060.00615.85
7.1.130.0070.01115.75
7.1.120.0080.00415.60
7.1.110.0000.01415.70
7.1.100.0040.02116.05
7.1.90.0100.00715.75
7.1.80.0100.00115.88
7.1.70.0060.00616.42
7.1.60.0080.01016.54
7.1.50.0140.00716.46
7.1.40.0070.00316.02
7.1.30.0030.01015.93
7.1.20.0080.00815.79
7.1.10.0030.01015.68
7.1.00.0060.04519.06
7.0.330.0000.01315.46
7.0.320.0060.00915.19
7.0.310.0030.01015.22
7.0.300.0060.01215.34
7.0.290.0080.00815.26
7.0.280.0070.01015.36
7.0.270.0080.00815.25
7.0.260.0030.00715.35
7.0.250.0080.01115.52
7.0.240.0030.01415.29
7.0.230.0100.00315.19
7.0.220.0080.00515.33
7.0.210.0060.01015.36
7.0.200.0050.01216.11
7.0.190.0110.00015.34
7.0.180.0040.01215.40
7.0.170.0040.00815.29
7.0.160.0070.00415.34
7.0.150.0090.00315.27
7.0.140.0040.04118.79
7.0.130.0060.00315.35
7.0.120.0090.00615.55
7.0.110.0060.00615.47
7.0.100.0030.00715.48
7.0.90.0070.00315.53
7.0.80.0070.01015.32
7.0.70.0070.01015.18
7.0.60.0090.04018.54
7.0.50.0080.04116.64
7.0.40.0080.04616.83
7.0.30.0230.04116.67
7.0.20.0080.02616.80
7.0.10.0100.02216.80
7.0.00.0120.03316.80
5.6.400.0030.01314.72
5.6.390.0040.01414.58
5.6.380.0130.00714.77
5.6.370.0070.01113.97
5.6.360.0080.00814.51
5.6.350.0090.01414.63
5.6.340.0090.00814.51
5.6.330.0070.00714.69
5.6.320.0000.02114.62
5.6.310.0140.00714.85
5.6.300.0030.01014.70
5.6.290.0040.00914.73
5.6.280.0070.03717.61
5.6.270.0070.00314.30
5.6.260.0040.01114.24
5.6.250.0060.01214.37
5.6.240.0100.00714.54
5.6.230.0080.00814.54
5.6.220.0070.01414.27
5.6.210.0100.04817.44
5.6.200.0080.03516.26
5.6.190.0030.03817.51
5.6.180.0210.03717.44
5.6.170.0220.03817.42
5.6.160.0070.04917.44
5.6.150.0100.04616.27
5.6.140.0080.04016.32
5.6.130.0020.05316.35
5.6.120.0070.04817.78
5.6.110.0100.03017.74
5.6.100.0040.04917.74
5.6.90.0080.04617.78
5.6.80.0040.02817.19
5.6.70.0040.00714.54
5.6.60.0030.00714.18
5.6.50.0000.01514.39
5.6.40.0030.01214.30
5.6.30.0040.01114.70
5.6.20.0070.00714.21
5.6.10.0040.00714.56
5.6.00.0090.00914.29
5.5.380.0060.01114.44
5.5.370.0040.00814.23
5.5.360.0090.00614.25
5.5.350.1900.02517.27
5.5.340.0090.04516.20
5.5.330.0090.02617.37
5.5.320.0170.03217.28
5.5.310.0180.02717.27
5.5.300.0080.04816.16
5.5.290.0080.04716.14
5.5.280.0030.02917.47
5.5.270.0080.04817.65
5.5.260.0070.04417.58
5.5.250.0070.05017.55
5.5.240.0140.03217.17
5.5.230.0070.01013.88
5.5.220.0080.01214.44
5.5.210.0110.00714.39
5.5.200.0060.01114.16
5.5.190.0100.00714.06
5.5.180.0100.00314.38
5.5.170.0130.00614.25
5.5.160.0040.01414.23
5.5.150.0130.00313.94
5.5.140.0060.00914.51
5.5.130.0130.00614.17
5.5.120.0110.00714.53
5.5.110.0090.00614.45
5.5.100.0060.01214.26
5.5.90.0120.00614.17
5.5.80.0040.01414.39
5.5.70.0090.00614.26
5.5.60.0090.00314.48
5.5.50.0090.00614.04
5.5.40.0070.00714.25
5.5.30.0080.01514.32
5.5.20.0100.00314.54
5.5.10.0070.00714.02
5.5.00.0100.00614.44
5.4.450.0110.02515.13
5.4.440.0110.02514.97
5.4.430.0090.02715.14
5.4.420.0080.04315.28
5.4.410.0090.02915.22
5.4.400.0180.02414.83
5.4.390.0150.02414.94
5.4.380.0240.02914.89
5.4.370.0190.02914.65
5.4.360.0260.03514.70
5.4.350.0170.03214.76
5.4.340.0230.03314.79
5.4.330.0030.01310.76
5.4.320.0100.01911.64
5.4.310.0060.02411.66
5.4.300.0100.02111.66
5.4.290.0050.02911.71
5.4.280.0070.02511.49
5.4.270.0040.02711.63
5.4.260.0060.02211.67
5.4.250.0050.02511.48
5.4.240.0100.02111.55
5.4.230.0040.02811.69
5.4.220.0060.02411.66
5.4.210.0060.02211.75
5.4.200.0030.02711.67
5.4.190.0080.02011.52
5.4.180.0110.02011.74
5.4.170.0110.02011.63
5.4.160.0080.02011.59
5.4.150.0040.02511.63
5.4.140.0060.02511.56
5.4.130.0070.02411.51
5.4.120.0020.02711.45
5.4.110.0080.02711.54
5.4.100.0070.02311.45
5.4.90.0060.02611.52
5.4.80.0090.02611.43
5.4.70.0070.02511.54
5.4.60.0140.02111.47
5.4.50.0120.02111.45
5.4.40.0110.02111.59
5.4.30.0080.02411.47
5.4.20.0070.02311.37
5.4.10.0070.02911.34
5.4.00.0060.02411.38
5.3.290.0070.04212.80
5.3.280.0060.04112.71
5.3.270.0060.03912.73
5.3.260.0090.03712.72
5.3.250.0100.03412.71
5.3.240.0100.03412.72
5.3.230.0070.03512.71
5.3.220.0060.03712.68
5.3.210.0060.03812.68
5.3.200.0060.03512.68
5.3.190.0020.04012.68
5.3.180.0040.03712.67
5.3.170.0050.03712.67
5.3.160.0050.03712.67
5.3.150.0070.03712.68
5.3.140.0060.03712.66
5.3.130.0050.03912.66
5.3.120.0050.04112.66
5.3.110.0090.03912.66
5.3.100.0060.03612.12
5.3.90.0100.03412.09
5.3.80.0080.03612.08
5.3.70.0100.04212.07
5.3.60.0090.03712.06
5.3.50.0090.03612.00
5.3.40.0070.03612.00
5.3.30.0090.03211.95
5.3.20.0070.04011.73
5.3.10.0040.03711.70
5.3.00.0060.03511.70
5.2.170.0050.0329.19
5.2.160.0060.0369.18
5.2.150.0050.0309.18
5.2.140.0040.0309.18
5.2.130.0040.0299.13
5.2.120.0030.0299.14
5.2.110.0050.0299.14
5.2.100.0070.0349.14
5.2.90.0060.0289.14
5.2.80.0050.0309.14
5.2.70.0070.0299.14
5.2.60.0050.0309.09
5.2.50.0060.0299.05
5.2.40.0040.0299.03
5.2.30.0030.0329.01
5.2.20.0050.0289.01
5.2.10.0070.0328.92
5.2.00.0060.0288.79
5.1.60.0060.0218.06
5.1.50.0030.0288.06
5.1.40.0080.0268.05
5.1.30.0050.0268.40
5.1.20.0060.0268.42
5.1.10.0040.0278.14
5.1.00.0050.0258.14
5.0.50.0010.0236.62
5.0.40.0030.0206.48
5.0.30.0040.0316.30
5.0.20.0020.0226.26
5.0.10.0030.0216.24
5.0.00.0040.0306.23
4.4.90.0010.0174.78
4.4.80.0000.0174.76
4.4.70.0020.0154.75
4.4.60.0010.0164.75
4.4.50.0020.0154.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0040.0224.76
4.3.110.0010.0184.67
4.3.100.0010.0164.66
4.3.90.0030.0144.63
4.3.80.0010.0264.58
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0050.0134.63
4.3.40.0020.0244.54
4.3.30.0000.0183.28
4.3.20.0040.0153.25
4.3.10.0040.0143.22
4.3.00.0000.02018.15

preferences:
41.24 ms | 401 KiB | 5 Q