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($chose); echo("Diff: \n"); var_dump(array_rand(array_diff_key($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)
7.4.10.0060.01216.55
7.4.00.0060.01016.45
7.3.130.0070.01016.45
7.3.120.0070.01016.42
7.3.110.0110.00716.21
7.3.100.0040.01216.54
7.3.90.0000.01616.29
7.3.80.0030.01316.40
7.3.70.0090.00616.47
7.3.60.0000.01116.18
7.3.50.0060.00616.32
7.3.40.0030.00616.45
7.3.30.0030.00616.40
7.3.20.0040.00418.15
7.3.10.0070.01118.14
7.3.00.0100.00718.17
7.2.260.0030.01016.59
7.2.250.0100.00316.36
7.2.240.0040.01416.73
7.2.230.0060.00916.71
7.2.220.0100.00616.69
7.2.210.0110.00416.61
7.2.200.0070.00416.48
7.2.190.0060.00316.67
7.2.180.0070.00716.41
7.2.170.0040.01116.68
7.2.160.0060.00916.63
7.2.150.0080.00818.50
7.2.140.0140.00718.36
7.2.130.0090.00318.16
7.2.120.0030.01218.55
7.2.110.0130.00318.57
7.2.100.0090.00618.55
7.2.90.0000.01518.49
7.2.80.0040.00818.42
7.2.70.0030.01018.39
7.2.60.0070.00718.39
7.2.50.0040.01118.45
7.2.40.0090.00618.43
7.2.30.0030.01318.61
7.2.20.0040.01118.27
7.2.10.0090.00618.39
7.2.00.0050.00718.93
7.1.330.0000.01217.62
7.1.320.0070.00717.23
7.1.310.0070.00717.45
7.1.300.0070.00717.22
7.1.290.0000.01317.37
7.1.280.0070.00717.29
7.1.270.0070.00417.39
7.1.260.0040.01117.32
7.1.250.0030.01017.36
7.1.240.0090.00917.24
7.1.230.0030.00917.46
7.1.220.0000.01417.30
7.1.210.0040.01117.30
7.1.200.0040.01217.31
7.1.190.0070.00417.12
7.1.180.0080.00817.20
7.1.170.0060.00617.27
7.1.160.0150.00317.42
7.1.150.0040.00717.30
7.1.140.0070.00717.43
7.1.130.0070.00717.48
7.1.120.0000.01417.39
7.1.110.0060.00617.37
7.1.100.0120.00317.25
7.1.90.0060.00617.17
7.1.80.0050.00517.27
7.1.70.0050.00817.25
7.1.60.0080.01018.26
7.1.50.0050.01717.19
7.1.40.0060.01017.48
7.1.30.0070.00717.32
7.1.20.0000.01617.27
7.1.10.0030.01417.39
7.1.00.0090.03819.83
7.0.330.0070.00717.00
7.0.320.0080.00416.84
7.0.310.0040.00816.86
7.0.300.0080.00517.00
7.0.290.0110.00416.73
7.0.280.0060.00616.93
7.0.270.0000.01016.92
7.0.260.0060.01217.00
7.0.250.0080.00617.01
7.0.240.0060.00617.05
7.0.230.0070.00716.91
7.0.220.0070.00716.87
7.0.210.0100.00617.06
7.0.200.0070.00715.98
7.0.190.0070.01017.14
7.0.180.0040.01116.89
7.0.170.0040.01516.91
7.0.160.0080.00816.94
7.0.150.0060.00617.09
7.0.140.0050.03919.49
7.0.130.0090.00617.08
7.0.120.0000.01416.95
7.0.110.0070.00416.93
7.0.100.0070.02018.43
7.0.90.0080.02018.48
7.0.80.0070.04518.42
7.0.70.0080.02518.47
7.0.60.0100.04018.47
7.0.50.0000.02918.56
7.0.40.0070.02417.42
7.0.30.0070.03017.50
7.0.20.0090.02717.46
7.0.10.0050.02617.45
7.0.00.0050.02617.51
5.6.400.0040.01116.03
5.6.390.0000.01615.96
5.6.380.0070.01115.72
5.6.370.0070.00715.69
5.6.360.0070.00715.83
5.6.350.0070.01015.93
5.6.340.0090.00915.89
5.6.330.0070.00716.06
5.6.320.0060.00916.19
5.6.310.0000.01815.80
5.6.300.0000.01515.83
5.6.290.0130.00315.74
5.6.280.0030.04318.32
5.6.270.0130.00315.93
5.6.260.0060.00315.93
5.6.250.0030.02318.28
5.6.240.0090.04318.18
5.6.230.0080.04318.16
5.6.220.0050.02518.25
5.6.210.0100.03818.22
5.6.200.0050.02818.54
5.6.190.0070.02218.54
5.6.180.0000.03018.43
5.6.170.0090.02418.42
5.6.160.0090.02318.38
5.6.150.0080.01918.41
5.6.140.0080.01818.37
5.6.130.0020.02918.46
5.6.120.0070.03518.56
5.6.110.0060.04018.50
5.6.100.0050.05218.37
5.6.90.0030.04818.37
5.6.80.0080.04518.03
5.6.70.0070.04218.12
5.6.60.0070.04617.92
5.6.50.0030.04518.08
5.6.40.0110.03418.03
5.6.30.0100.04018.17
5.6.20.0080.04118.14
5.6.10.0100.04018.18
5.6.00.0070.03018.02
5.5.380.0020.02718.08
5.5.370.0030.02318.03
5.5.360.0070.02318.05
5.5.350.0130.01818.03
5.5.340.0090.02318.35
5.5.330.0020.02718.23
5.5.320.0060.02318.29
5.5.310.0030.02718.23
5.5.300.0030.02518.28
5.5.290.0110.02218.32
5.5.280.0070.02318.29
5.5.270.0020.04518.37
5.5.260.0050.03318.35
5.5.250.0060.04818.31
5.5.240.0140.03517.95
5.5.230.0100.04018.02
5.5.220.0110.03917.98
5.5.210.0070.04018.04
5.5.200.0050.04317.93
5.5.190.0090.04118.01
5.5.180.0050.04518.00
5.5.170.0060.00315.83
5.5.160.0100.03218.00
5.5.150.0100.03618.05
5.5.140.0070.04217.87
5.5.130.0050.03318.02
5.5.120.0140.03718.00
5.5.110.0120.03517.89
5.5.100.0080.04017.88
5.5.90.0120.04117.88
5.5.80.0070.04017.92
5.5.70.0120.03717.87
5.5.60.0040.03917.72
5.5.50.0120.03917.87
5.5.40.0050.04517.93
5.5.30.0080.03217.93
5.5.20.0120.03817.91
5.5.10.0030.04517.82
5.5.00.0120.03817.90
5.4.450.0020.02815.92
5.4.440.0060.02016.08
5.4.430.0050.03715.79
5.4.420.0070.02515.97
5.4.410.0120.03815.99
5.4.400.0050.04115.74
5.4.390.0050.03015.63
5.4.380.0070.04015.81
5.4.370.0050.03815.91
5.4.360.0030.04215.63
5.4.350.0050.04215.85
5.4.340.0070.04215.80
5.4.330.0040.00412.47
5.4.320.0070.04215.79
5.4.310.0080.03815.84
5.4.300.0070.03815.90
5.4.290.0050.04315.76
5.4.280.0100.03215.73
5.4.270.0080.02315.75
5.4.260.0020.04115.77
5.4.250.0050.02715.85
5.4.240.0080.03215.75
5.4.230.0050.04115.75
5.4.220.0100.03915.88
5.4.210.0110.03515.76
5.4.200.0130.03215.71
5.4.190.0070.03115.58
5.4.180.0070.04215.65
5.4.170.0080.02315.82
5.4.160.0120.03315.75
5.4.150.0090.02315.56
5.4.140.0120.02714.44
5.4.130.0030.02514.50
5.4.120.0080.04014.37
5.4.110.0030.03814.50
5.4.100.0070.02714.49
5.4.90.0080.03614.41
5.4.80.0070.03714.39
5.4.70.0090.03314.42
5.4.60.0070.03714.47
5.4.50.0070.03814.49
5.4.40.0060.03614.51
5.4.30.0000.04614.40
5.4.20.0050.02714.42
5.4.10.0040.04114.45
5.4.00.0040.02214.13
5.3.290.0050.04413.78
5.3.280.0180.02113.67
5.3.270.0100.03013.55
5.3.260.0080.04013.60
5.3.250.0030.04213.63
5.3.240.0120.03713.51
5.3.230.0090.03513.59
5.3.220.0110.03613.58
5.3.210.0080.02613.65
5.3.200.0050.04213.53
5.3.190.0070.03313.67
5.3.180.0070.02013.60
5.3.170.0060.04113.81
5.3.160.0020.04713.79
5.3.150.0030.03713.75
5.3.140.0070.04413.62
5.3.130.0050.04113.63
5.3.120.0070.04513.59
5.3.110.0070.03813.66
5.3.100.0040.03613.42
5.3.90.0070.04013.37
5.3.80.0030.04513.27
5.3.70.0020.02813.35
5.3.60.0130.02213.22
5.3.50.0030.03813.32
5.3.40.0090.02413.26
5.3.30.0110.03613.28
5.3.20.0100.03613.16
5.3.10.0090.03513.01
5.3.00.0030.04213.09
5.2.170.0070.03711.13
5.2.160.0070.06011.13
5.2.150.0100.06310.93
5.2.140.0070.05711.11
5.2.130.0000.03011.12
5.2.120.0030.05010.93
5.2.110.0030.03711.06
5.2.100.0100.06010.93
5.2.90.0070.05011.09
5.2.80.0070.06011.12
5.2.70.0000.04311.05
5.2.60.0000.07010.89
5.2.50.0070.05011.02
5.2.40.0030.03010.82
5.2.30.0030.04010.80
5.2.20.0130.05710.80
5.2.10.0030.06010.80
5.2.00.0030.06010.61
5.1.60.0030.04010.01
5.1.50.0100.0479.99
5.1.40.0070.0379.99
5.1.30.0130.05010.20
5.1.20.0100.05310.41
5.1.10.0100.0439.89
5.1.00.0100.04010.09
5.0.50.0030.0408.54
5.0.40.0030.0438.39
5.0.30.0070.0438.24
5.0.20.0070.0178.26
5.0.10.0070.0408.27
5.0.00.0030.0278.04
4.4.90.0070.0337.56
4.4.80.0030.0337.56
4.4.70.0100.0237.56
4.4.60.0000.0407.56
4.4.50.0000.0307.56
4.4.40.0030.0277.56
4.4.30.0070.0307.56
4.4.20.0030.0437.56
4.4.10.0000.0207.56
4.4.00.0070.0407.56
4.3.110.0070.0137.56
4.3.100.0000.0377.56
4.3.90.0000.0177.56
4.3.80.0000.0507.56
4.3.70.0030.0177.56
4.3.60.0030.0337.56
4.3.50.0000.0337.56
4.3.40.0130.0407.56
4.3.30.0000.0277.56
4.3.20.0030.0337.56
4.3.10.0000.0337.56
4.3.00.0000.0177.56

preferences:
37.39 ms | 401 KiB | 5 Q