3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [20, 1, 5, 10, 7, 16]; $keys = array_keys($arr); $nearest = max($arr) - min($arr) + 1; $result = []; for($key = 0, $length = count($arr); $key < $length; $key++){ for($innerKey = $key + 1; $innerKey < $length; $innerKey++){ if( ($diff = abs($arr[$keys[$key]] - $arr[$keys[$innerKey]])) < $nearest){ $result = [$arr[$keys[$key]], $arr[$keys[$innerKey]]]; $nearest = $diff; } } } print_r($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)
8.3.60.0070.00718.38
8.3.50.0060.01518.13
8.3.40.0180.00418.89
8.3.30.0040.01118.70
8.3.20.0030.00321.85
8.3.10.0050.00323.54
8.3.00.0040.00421.78
8.2.180.0150.00318.25
8.2.170.0040.01122.96
8.2.160.0110.00422.14
8.2.150.0070.00025.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00820.79
8.2.110.0000.01019.31
8.2.100.0090.00317.78
8.2.90.0080.00017.75
8.2.80.0040.00418.73
8.2.70.0060.00317.63
8.2.60.0040.00417.75
8.2.50.0040.00417.75
8.2.40.0030.00621.25
8.2.30.0030.00619.17
8.2.20.0080.00018.21
8.2.10.0030.00320.59
8.2.00.0050.00319.33
8.1.280.0140.00725.92
8.1.270.0060.00318.49
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00622.19
8.1.230.0120.00019.03
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0080.00017.22
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0040.00418.84
8.1.150.0050.00218.83
8.1.140.0040.00422.04
8.1.130.0030.00320.04
8.1.120.0040.00817.35
8.1.110.0030.00517.41
8.1.100.0070.00017.40
8.1.90.0040.00417.43
8.1.80.0080.00017.46
8.1.70.0040.00417.44
8.1.60.0040.00417.49
8.1.50.0000.00817.54
8.1.40.0000.00817.52
8.1.30.0040.00417.61
8.1.20.0000.00817.61
8.1.10.0000.00717.53
8.1.00.0070.00017.55
8.0.300.0060.00318.77
8.0.290.0080.00017.22
8.0.280.0030.00318.29
8.0.270.0000.00717.25
8.0.260.0080.00018.44
8.0.250.0070.00017.00
8.0.240.0000.00716.97
8.0.230.0000.00716.96
8.0.220.0040.00316.88
8.0.210.0070.00016.75
8.0.200.0030.00316.94
8.0.190.0040.00416.91
8.0.180.0000.00816.91
8.0.170.0030.00516.77
8.0.160.0040.00416.78
8.0.150.0000.00716.77
8.0.140.0000.00816.82
8.0.130.0030.00313.35
8.0.120.0040.00416.83
8.0.110.0040.00416.86
8.0.100.0000.00716.72
8.0.90.0000.00716.91
8.0.80.0040.01116.83
8.0.70.0000.00916.83
8.0.60.0000.00716.90
8.0.50.0000.00816.68
8.0.30.0040.01216.81
8.0.20.0090.00917.40
8.0.10.0050.00217.05
8.0.00.0040.01416.82
7.4.330.0030.00316.79
7.4.320.0030.00316.57
7.4.300.0060.00016.50
7.4.290.0000.00716.51
7.4.280.0070.00016.64
7.4.270.0060.00016.57
7.4.260.0040.00416.48
7.4.250.0000.00716.47
7.4.240.0030.00716.63
7.4.230.0000.00716.48
7.4.220.0070.00016.47
7.4.210.0090.00816.60
7.4.200.0040.00416.49
7.4.160.0100.00916.47
7.4.140.0100.00817.86
7.4.130.0130.00316.47
7.4.120.0070.01016.54
7.4.110.0130.01016.49
7.4.100.0110.00616.35
7.4.90.0070.01016.48
7.4.80.0130.01019.39
7.4.70.0070.01016.57
7.4.60.0140.00316.36
7.4.50.0070.01016.57
7.4.40.0120.00416.46
7.4.00.0060.00614.77
7.3.330.0000.00513.21
7.3.320.0000.00513.17
7.3.310.0000.00716.15
7.3.300.0000.00716.30
7.3.290.0000.00716.34
7.3.280.0090.00816.31
7.3.260.0110.00816.35
7.3.240.0180.00416.43
7.3.230.0080.00816.27
7.3.210.0070.00916.29
7.3.200.0070.01616.50
7.3.190.0030.01416.43
7.3.180.0080.01216.56
7.3.170.0070.01016.36
7.3.160.0060.01016.21
7.3.120.0070.00714.84
7.3.110.0100.00714.87
7.3.100.0000.01714.79
7.3.90.0000.01415.07
7.3.80.0030.01214.56
7.3.70.0070.00714.67
7.3.60.0030.00914.71
7.3.50.0080.00814.76
7.3.40.0000.01114.85
7.3.30.0070.00714.80
7.3.20.0100.00316.71
7.3.10.0100.00716.70
7.3.00.0270.01015.46
7.2.330.0070.01016.46
7.2.320.0130.00316.73
7.2.310.0120.00316.52
7.2.300.0110.01116.67
7.2.290.0110.00416.37
7.2.240.0060.01215.06
7.2.230.0030.00615.16
7.2.220.0080.00415.18
7.2.210.0080.00414.87
7.2.200.0110.00415.22
7.2.190.0100.00714.92
7.2.180.0040.00714.84
7.2.170.0090.00615.02
7.2.160.0030.01315.12
7.2.150.0060.00317.06
7.2.140.0070.00716.82
7.2.130.0230.00615.69
7.2.120.0310.01015.85
7.2.110.0440.01215.79
7.2.100.0360.00615.94
7.2.90.0280.00615.84
7.2.80.0220.00815.70
7.2.70.0210.00615.76
7.2.60.0320.01015.90
7.2.50.0510.01215.87
7.2.40.0190.00715.98
7.2.30.0200.01215.80
7.2.20.0260.00715.79
7.2.10.0370.00616.07
7.2.00.0340.00516.04
7.1.330.0040.01115.82
7.1.320.0070.00715.66
7.1.310.0090.00615.73
7.1.300.0110.00315.92
7.1.290.0080.00815.84
7.1.280.0100.00315.76
7.1.270.0040.00815.82
7.1.260.0100.00015.64
7.1.250.0310.00714.90
7.0.330.0530.00413.48
5.6.380.0060.01014.19

preferences:
79.26 ms | 400 KiB | 5 Q