3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = ['First', 'Second', 'Third', 'Fourth', 'Fifth', 'Sixth']; $chose = []; $result = []; foreach($data as $i=>$item) { $pair = array_rand(array_diff_key($data, $chose, [$i])); $chose[] = $pair; $result[]= [$item, $data[$pair]]; echo("Chosen: \n"); var_dump($chose); echo("Diff: \n"); var_dump(array_diff_key($data, $chose, [$i])); } //var_dump($result);

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)
7.3.10.0110.00716.18
7.3.00.0100.01016.41
7.2.130.0110.00716.78
7.2.120.0160.00916.58
7.2.110.0070.00716.75
7.2.100.0170.00316.65
7.2.90.0180.00916.41
7.2.80.0110.01116.71
7.2.70.0100.01017.15
7.2.60.0210.00416.56
7.2.50.0180.01216.45
7.2.40.0170.00916.46
7.2.30.0100.01916.73
7.2.20.0180.00916.37
7.2.10.0070.01516.23
7.2.00.0080.01217.98
7.1.250.0070.01015.75
7.1.70.0000.00817.09
7.1.60.0040.00919.17
7.1.50.0100.01617.09
7.1.00.0030.04722.44
7.0.200.0140.00714.68
7.0.140.0030.07022.00
7.0.100.0170.04720.03
7.0.90.0130.08020.00
7.0.80.0030.06019.85
7.0.70.0170.08019.87
7.0.60.0170.08719.99
7.0.50.0100.05020.21
7.0.40.0130.08020.04
7.0.30.0070.08320.14
7.0.20.0130.04320.14
7.0.10.0170.06319.94
7.0.00.0100.06720.10
5.6.280.0030.07320.81
5.6.250.0030.05720.73
5.6.240.0130.06720.64
5.6.230.0030.08720.69
5.6.220.0100.07720.64
5.6.210.0030.08020.74
5.6.200.0170.08021.06
5.6.190.0000.09021.04
5.6.180.0170.06321.05
5.6.170.0100.06721.10
5.6.160.0100.08321.09
5.6.150.0030.09021.00
5.6.140.0100.08021.05
5.6.130.0070.08321.08
5.6.120.0130.08020.95
5.6.110.0130.08021.06
5.6.100.0200.06321.00
5.6.90.0130.07021.14
5.6.80.0100.07020.33
5.6.70.0130.06020.49
5.6.60.0070.08320.54
5.6.50.0000.09020.46
5.6.40.0100.07720.41
5.6.30.0100.07320.40
5.6.20.0100.08020.46
5.6.10.0130.07320.43
5.6.00.0130.04320.29
5.5.380.0070.07720.54
5.5.370.0030.06020.36
5.5.360.0130.06720.36
5.5.350.0070.04720.37
5.5.340.0100.07020.64
5.5.330.0070.05320.87
5.5.320.0170.06720.83
5.5.310.0100.07020.91
5.5.300.0100.08320.82
5.5.290.0070.08320.89
5.5.280.0070.08320.73
5.5.270.0070.08320.86
5.5.260.0070.05320.74
5.5.250.0070.07020.70
5.5.240.0030.08720.24
5.5.230.0200.05720.29
5.5.220.0100.07020.18
5.5.210.0070.07720.23
5.5.200.0070.05320.25
5.5.190.0130.07320.27
5.5.180.0100.07720.27
5.5.160.0000.08720.15
5.5.150.0130.08020.17
5.5.140.0030.04720.12
5.5.130.0000.08020.25
5.5.120.0000.08320.23
5.5.110.0030.04020.22
5.5.100.0070.04020.17
5.5.90.0000.07020.13
5.5.80.0030.03720.06
5.5.70.0030.04019.96
5.5.60.0030.03719.92
5.5.50.0030.03720.14
5.5.40.0000.04320.14
5.5.30.0030.06020.12
5.5.20.0070.05719.95
5.5.10.0100.03320.05
5.5.00.0000.04320.12
5.4.450.0000.08319.29
5.4.440.0130.04319.45
5.4.430.0070.06719.28
5.4.420.0100.08319.35
5.4.410.0070.08319.23
5.4.400.0130.04019.23
5.4.390.0070.08019.09
5.4.380.0030.09319.00
5.4.370.0070.07719.07
5.4.360.0070.07719.14
5.4.350.0070.08018.79
5.4.340.0100.07019.12
5.4.320.0170.07018.90
5.4.310.0170.06718.96
5.4.300.0030.07319.09
5.4.290.0100.07318.80
5.4.280.0070.05019.04
5.4.270.0070.04319.11
5.4.260.0030.03719.11
5.4.250.0070.05019.02
5.4.240.0000.04018.95
5.4.230.0030.03719.09
5.4.220.0030.04019.03
5.4.210.0000.04018.96
5.4.200.0070.06019.05
5.4.190.0000.03718.96
5.4.180.0000.07019.02
5.4.170.0000.04319.11
5.4.160.0030.03319.02
5.4.150.0030.06719.01
5.4.140.0000.07016.02
5.4.130.0070.04016.29
5.4.120.0030.03316.31
5.4.110.0070.03316.20
5.4.100.0030.04016.20
5.4.90.0070.03316.21
5.4.80.0000.03716.41
5.4.70.0030.03316.42
5.4.60.0000.03316.40
5.4.50.0000.03716.41
5.4.40.0000.03716.38
5.4.30.0070.03316.30
5.4.20.0000.03716.24
5.4.10.0030.03316.19
5.4.00.0030.03715.66
5.3.290.0000.08714.62
5.3.280.0000.03714.54
5.3.270.0030.04014.55
5.3.260.0070.05714.58
5.3.250.0030.03714.57
5.3.240.0030.05014.58
5.3.230.0130.03014.45
5.3.220.0070.03714.50
5.3.210.0030.03714.48
5.3.200.0000.04014.50
5.3.190.0030.03314.43
5.3.180.0000.04014.53
5.3.170.0000.04014.55
5.3.160.0000.04014.55
5.3.150.0030.03714.47
5.3.140.0000.04014.54
5.3.130.0030.04014.50
5.3.120.0000.04014.48
5.3.110.0000.04314.37
5.3.100.0070.03713.99
5.3.90.0030.06013.88
5.3.80.0000.04013.88
5.3.70.0100.03013.77
5.3.60.0000.04013.86
5.3.50.0070.03313.88
5.3.40.0000.04013.80
5.3.30.0100.02713.76
5.3.20.0030.03313.63
5.3.10.0030.05713.66
5.3.00.0070.07013.49
5.2.170.0000.03013.17
5.2.160.0070.02313.17
5.2.150.0100.02313.17
5.2.140.0070.03313.17
5.2.130.0030.02313.17
5.2.120.0070.04013.17
5.2.110.0000.06313.17
5.2.100.0030.03313.17
5.2.90.0030.06313.17
5.2.80.0100.06013.17
5.2.70.0000.04313.17
5.2.60.0070.05713.17
5.2.50.0030.06713.17
5.2.40.0000.06713.17
5.2.30.0100.05013.17
5.2.20.0100.05013.17
5.2.10.0000.05313.17
5.2.00.0070.05713.17
5.1.60.0000.05713.17
5.1.50.0070.03713.17
5.1.40.0030.05013.17
5.1.30.0030.04313.17
5.1.20.0030.03013.17
5.1.10.0000.04313.17
5.1.00.0030.02713.17
5.0.50.0030.02713.17
5.0.40.0000.04313.17
5.0.30.0000.04013.17
5.0.20.0000.03313.17
5.0.10.0000.03013.17
5.0.00.0000.03713.17
4.4.90.0070.03013.17
4.4.80.0070.01313.17
4.4.70.0030.03313.17
4.4.60.0030.03713.17
4.4.50.0030.03313.17
4.4.40.0000.05313.17
4.4.30.0000.02713.17
4.4.20.0070.03313.17
4.4.10.0070.02713.17
4.4.00.0030.02313.17
4.3.110.0030.03713.17
4.3.100.0070.03013.17
4.3.90.0130.02313.17
4.3.80.0000.05713.17
4.3.70.0030.03013.17
4.3.60.0030.01713.17
4.3.50.0070.02713.17
4.3.40.0000.04313.17
4.3.30.0000.03713.17
4.3.20.0000.03013.17
4.3.10.0000.03713.17
4.3.00.0000.02313.17

preferences:
31.32 ms | 401 KiB | 5 Q