3v4l.org

run code in 500+ PHP versions simultaneously
<?php $chars = ['A','B','C','F','a','b','c','d','e','f','h','i','j','k','l','o','q','!','?','0','2','3','4','9']; $result = []; $range = [null]; foreach ($chars as $char) { if ($range[0] === null) { $range = [$char]; } elseif (ord($range[1] ?? $range[0]) === ord($char) - 1) { $range[1] = $char; } else { $result[] = implode('-', $range); $range = [$char]; } } if ($range[0] !== null) { $result[] = implode('-', $range); } var_export($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)
8.5.70.0070.01018.33
8.5.60.0110.00616.93
8.5.50.0100.00716.76
8.5.30.0100.00620.09
8.5.20.0100.01219.59
8.5.10.0070.01018.88
8.5.00.0120.01119.95
8.4.210.0150.00619.52
8.4.180.0100.01225.57
8.4.170.0130.01323.98
8.4.160.0070.00224.07
8.4.150.0060.00616.88
8.4.140.0150.00717.50
8.4.130.0080.00117.84
8.4.120.0090.01120.70
8.4.110.0110.00822.45
8.4.100.0130.00718.96
8.4.90.0110.00720.61
8.4.80.0120.00818.76
8.4.70.0110.01018.89
8.4.60.0110.00619.12
8.4.50.0110.01018.69
8.4.40.0100.01019.30
8.4.30.0110.00722.31
8.4.20.0120.00919.01
8.4.10.0040.00722.20
8.3.300.0110.01520.59
8.3.290.0160.00520.68
8.3.280.0120.01018.41
8.3.270.0100.00816.62
8.3.260.0110.01016.59
8.3.250.0110.00818.97
8.3.240.0120.00616.79
8.3.230.0080.01216.57
8.3.220.0060.00618.87
8.3.210.0110.00716.47
8.3.200.0040.00516.68
8.3.190.0110.00716.91
8.3.180.0080.01118.73
8.3.170.0110.00716.48
8.3.160.0040.01417.11
8.3.150.0110.00417.18
8.3.140.0110.00718.98
8.3.130.0070.00718.32
8.3.120.0150.00019.18
8.3.110.0040.00420.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0040.00816.50
8.3.70.0120.00318.45
8.3.60.0120.00318.55
8.3.50.0120.00319.98
8.3.40.0120.00818.66
8.3.30.0090.00619.04
8.3.20.0030.00624.18
8.3.10.0080.00024.66
8.3.00.0050.00326.16
8.2.300.0170.00818.85
8.2.290.0120.00220.29
8.2.280.0120.00618.47
8.2.270.0040.01416.48
8.2.260.0040.01516.40
8.2.250.0120.00616.64
8.2.240.0150.00017.19
8.2.230.0070.01322.58
8.2.220.0090.00037.54
8.2.210.0040.00426.77
8.2.200.0040.00416.50
8.2.190.0060.00916.58
8.2.180.0130.00625.92
8.2.170.0060.00919.08
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0110.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00826.16
8.2.110.0090.00022.08
8.2.100.0080.00417.84
8.2.90.0000.00819.40
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0080.00017.93
8.2.50.0000.01118.07
8.2.40.0050.00318.22
8.2.30.0000.00818.17
8.2.20.0040.00420.31
8.2.10.0030.00517.97
8.2.00.0000.00719.30
8.1.340.0130.00619.98
8.1.330.0120.00615.99
8.1.320.0120.00716.02
8.1.310.0000.00817.80
8.1.300.0060.00318.55
8.1.290.0090.00030.84
8.1.280.0000.01425.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00021.50
8.1.230.0070.00417.46
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0000.00917.23
8.1.180.0050.00318.10
8.1.170.0040.00418.57
8.1.160.0070.00018.93
8.1.150.0070.00018.66
8.1.140.0000.00717.46
8.1.130.0000.00818.80
8.1.120.0000.00717.52
8.1.110.0040.00417.35
8.1.100.0040.00417.42
8.1.90.0000.00817.48
8.1.80.0040.00417.34
8.1.70.0100.00717.35
8.1.60.0080.01217.54
8.1.50.0160.00517.45
8.1.40.0160.00317.49
8.1.30.0090.00317.52
8.1.20.0090.00617.62
8.1.10.0100.00517.42
8.1.00.0130.00617.43
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.47
8.0.270.0020.00516.69
8.0.260.0070.00018.49
8.0.250.0040.00416.85
8.0.240.0040.00416.86
8.0.230.0000.00716.81
8.0.220.0070.00016.92
8.0.210.0030.00316.82
8.0.200.0140.00216.89
8.0.190.0030.00916.89
8.0.180.0070.00216.78
8.0.170.0030.00616.87
8.0.160.0100.00016.82
8.0.150.0060.01016.54
8.0.140.0150.00016.70
8.0.130.0080.00516.88
8.0.120.0140.00316.88
8.0.110.0070.00716.82
8.0.100.0130.00316.84
8.0.90.0100.00616.79
8.0.80.0140.00216.90
8.0.70.0150.00016.89
8.0.60.0090.00616.78
8.0.50.0110.00616.80
8.0.30.0160.00016.82
8.0.20.0100.00716.77
8.0.10.0050.01416.94
7.4.330.0050.00015.55
7.4.320.0060.00016.63
7.4.300.0140.00516.57
7.4.290.0160.00316.57
7.4.280.0160.00316.45
7.4.270.0200.00016.52
7.4.260.0050.01416.42
7.4.250.0110.00816.55
7.4.240.0140.00416.52
7.4.230.0150.00316.36
7.4.220.0180.00016.46
7.4.210.0080.00816.42
7.4.200.0090.00616.46
7.4.190.0080.00816.61
7.4.180.0100.00216.65
7.4.160.0070.00416.63
7.4.150.0120.00016.47
7.4.140.0100.00516.36
7.4.130.0110.00416.32
7.4.120.0110.00516.49
7.4.110.0140.00316.49
7.4.100.0090.00316.27
7.4.90.0050.00316.21
7.4.80.0040.00416.02
7.4.70.0000.01316.48
7.4.60.0060.00716.32
7.4.50.0030.01016.44
7.4.40.0040.00716.39
7.4.30.0030.00316.42
7.4.20.0060.00016.42
7.4.10.0040.00416.43
7.4.00.0080.00016.32

preferences:
48.26 ms | 1277 KiB | 5 Q