3v4l.org

run code in 300+ PHP versions simultaneously
<?php function hyphenatedRanges($numbers): string { $result = []; foreach ($numbers as $i => $number) { if (isset($ref) && $number === $numbers[$i - 1] + 1) { $ref = strtok($ref, "-") . "-$number"; } else { unset($ref); $ref = $number; $result[] = &$ref; } } return implode(',', $result); } echo hyphenatedRanges([1, 2, 3, 6, 8, 9]) . "\n"; // "1-3,6,8-9" echo hyphenatedRanges([2, 4, 5, 6, 8, 10]); // "2,4-6,8,10"

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)
8.4.140.0130.00817.74
8.4.130.0120.01017.73
8.4.120.0100.01020.46
8.4.110.0130.00820.70
8.4.100.0130.00817.76
8.4.90.0100.00918.63
8.4.80.0140.00519.53
8.4.70.0060.00517.70
8.4.60.0130.00618.90
8.4.50.0100.00618.63
8.4.40.0150.00420.57
8.4.30.0120.00618.69
8.4.20.0180.00322.57
8.4.10.0030.00622.13
8.3.270.0110.00816.55
8.3.260.0040.00416.40
8.3.250.0110.00718.76
8.3.240.0100.00819.08
8.3.230.0110.00916.74
8.3.220.0140.00417.39
8.3.210.0050.00316.54
8.3.200.0040.00416.66
8.3.190.0100.00816.73
8.3.180.0060.00220.61
8.3.170.0140.00420.68
8.3.160.0140.00318.26
8.3.150.0190.00016.42
8.3.140.0000.00819.00
8.3.130.0030.00618.28
8.3.120.0040.00420.80
8.3.110.0070.01320.94
8.3.100.0030.00516.75
8.3.90.0110.00716.61
8.3.80.0060.00318.43
8.3.70.0110.00416.50
8.3.60.0000.01918.43
8.3.50.0060.00918.36
8.3.40.0100.01021.77
8.3.30.0130.00318.73
8.3.20.0070.00024.18
8.3.10.0050.00224.66
8.3.00.0040.00426.16
8.2.290.0060.01320.68
8.2.280.0090.01018.52
8.2.270.0030.00622.34
8.2.260.0190.00016.60
8.2.250.0060.01216.52
8.2.240.0090.00917.04
8.2.230.0150.00622.58
8.2.220.0040.00424.06
8.2.210.0140.00026.77
8.2.200.0040.00418.29
8.2.190.0100.00716.69
8.2.180.0070.01116.63
8.2.170.0120.00919.08
8.2.160.0070.00722.96
8.2.150.0050.00225.66
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0060.00319.36
8.2.110.0060.00322.25
8.2.100.0060.00619.63
8.2.90.0040.00417.38
8.2.80.0040.00418.69
8.2.70.0030.00617.63
8.2.60.0000.00817.63
8.2.50.0150.00319.52
8.2.40.0150.00019.52
8.2.30.0110.00619.52
8.2.20.0050.01119.52
8.2.10.0120.00419.52
8.2.00.0150.00019.52
8.1.330.0060.01123.57
8.1.320.0110.00815.82
8.1.310.0000.00718.36
8.1.300.0030.00618.61
8.1.290.0060.00318.88
8.1.280.0130.00725.92
8.1.270.0030.00622.13
8.1.260.0160.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00923.91
8.1.230.0110.00019.13
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00517.23
8.1.190.0060.00317.22
8.1.180.0000.01519.52
8.1.170.0100.00519.52
8.1.160.0000.01619.52
8.1.150.0110.00519.52
8.1.140.0120.00319.52
8.1.130.0170.00019.52
8.1.120.0110.00619.52
8.1.110.0100.00619.52
8.1.100.0000.01619.52
8.1.90.0130.00219.52
8.1.80.0130.00319.52
8.1.70.0090.00919.52
8.1.60.0160.00419.52
8.1.50.0150.00319.52
8.1.40.0130.00519.52
8.1.30.0150.00319.52
8.1.20.0160.00319.52
8.1.10.0150.00319.52
8.1.00.0170.00019.52
8.0.300.0000.00718.77
8.0.290.0020.00516.88
8.0.280.0090.00919.52
8.0.270.0140.00619.52
8.0.260.0120.00419.52
8.0.250.0100.00719.52
8.0.240.0110.00419.52
8.0.230.0070.01119.52
8.0.220.0140.00419.52
8.0.210.0120.00619.52
8.0.200.0100.00719.52
8.0.190.0150.00419.52
8.0.180.0080.00819.52
8.0.170.0130.00319.52
8.0.160.0080.00819.52
8.0.150.0110.00519.52
8.0.140.0030.01119.52
8.0.130.0050.01019.52
8.0.120.0080.00519.52
8.0.110.0000.01419.52
8.0.100.0090.00619.52
8.0.90.0100.00319.52
8.0.80.0090.00619.52
8.0.70.0120.00419.52
8.0.60.0090.00519.52
8.0.50.0110.00319.52
8.0.30.0110.00319.52
8.0.20.0110.00319.52
8.0.10.0110.00319.52

preferences:
79.44 ms | 403 KiB | 5 Q