3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ '2020-02-07' => ['09:00' => 1500, '10:30' => 1500, '11:00' => 1500, '11:30' => 0], '2020-02-08' => ['09:00' => 1500, '09:30' => 1500, '11:00' => 1500], ]; $result = []; $f = fn($p) => date('H:i', $p); foreach ($array as $k => $v) { $v = array_map(fn($a) => strtotime($a), array_keys($v)); for ($i = 0; $i < count($v); $i++) { [$a, $b] = [$v[$i], &$a]; while (isset($v[$i + 1]) && $v[$i + 1] - $v[$i] === 1800) [$b = $v[$i + 1], $i++]; $result[] = ['date' => $k, 'range' => $a == $b ? $f($a) : $f($a) .' - '. $f($b)]; } } 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)
8.3.60.0110.00418.39
8.3.50.0070.01416.35
8.3.40.0110.00718.93
8.3.30.0040.01118.92
8.3.20.0070.00021.02
8.3.10.0040.00423.61
8.3.00.0050.00318.16
8.2.180.0040.01118.16
8.2.170.0040.01022.96
8.2.160.0140.00421.92
8.2.150.0090.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00026.16
8.2.110.0040.01420.49
8.2.100.0100.00317.91
8.2.90.0000.00818.16
8.2.80.0060.00318.34
8.2.70.0040.00417.88
8.2.60.0030.00517.88
8.2.50.0000.00917.75
8.2.40.0040.00419.60
8.2.30.0020.00519.38
8.2.20.0040.00418.22
8.2.10.0060.00319.30
8.2.00.0000.00719.27
8.1.280.0080.00825.92
8.1.270.0040.00420.94
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.61
8.1.230.0060.00622.75
8.1.220.0090.00017.91
8.1.210.0030.00619.02
8.1.200.0030.00617.60
8.1.190.0030.00517.48
8.1.180.0040.00418.10
8.1.170.0040.00417.88
8.1.160.0000.00819.17
8.1.150.0040.00418.98
8.1.140.0000.00718.91
8.1.130.0080.00020.28
8.1.120.0000.00817.68
8.1.110.0040.00817.54
8.1.100.0080.00017.67
8.1.90.0000.00717.55
8.1.80.0000.01017.71
8.1.70.0000.00717.66
8.1.60.0050.00717.79
8.1.50.0040.00417.59
8.1.40.0040.00417.55
8.1.30.0030.00517.67
8.1.20.0040.00717.69
8.1.10.0040.00417.69
8.1.00.0030.00717.74
8.0.300.0070.00020.07
8.0.290.0000.00816.88
8.0.280.0030.00318.53
8.0.270.0000.00716.90
8.0.260.0000.00820.13
8.0.250.0000.00717.15
8.0.240.0070.00017.10
8.0.230.0060.00317.19
8.0.220.0000.00717.14
8.0.210.0030.00317.07
8.0.200.0030.00317.15
8.0.190.0030.00517.14
8.0.180.0000.00817.12
8.0.170.0030.00617.13
8.0.160.0000.00717.07
8.0.150.0000.00817.01
8.0.140.0040.00416.98
8.0.130.0050.00013.47
8.0.120.0050.00316.96
8.0.110.0000.00717.09
8.0.100.0000.00717.13
8.0.90.0040.00417.05
8.0.80.0000.01517.12
8.0.70.0000.00817.01
8.0.60.0060.00317.11
8.0.50.0040.00416.89
8.0.30.0070.01017.43
8.0.20.0140.00617.45
8.0.10.0030.00517.25
8.0.00.0100.01017.12
7.4.330.0000.00515.55
7.4.320.0040.00416.55
7.4.300.0030.00316.75
7.4.290.0020.00516.75
7.4.280.0040.00416.69
7.4.270.0000.00716.73
7.4.260.0060.00013.37
7.4.250.0080.00016.61
7.4.240.0000.00716.65
7.4.230.0000.00716.82
7.4.220.0000.00716.69
7.4.210.0060.00916.61
7.4.200.0050.00316.66
7.4.130.0090.01316.78
7.4.120.0100.00716.71
7.4.110.0140.00316.67
7.4.100.0060.01216.75
7.4.90.0090.00916.79
7.4.80.0100.01019.39
7.4.70.0070.01016.61
7.4.60.0040.01216.89
7.4.50.0110.00716.46
7.4.40.0030.01316.42
7.4.20.0150.01516.71
7.4.10.0190.01016.73
7.4.00.0090.00916.65
7.3.330.0050.00316.21
7.3.320.0030.00313.12
7.3.310.0040.00416.14
7.3.300.0030.00316.24
7.3.290.0070.00716.16
7.3.280.0090.00916.20
7.3.260.0120.00416.44
7.3.240.0090.01016.30
7.3.230.0080.00816.20
7.3.210.0100.00716.24
7.3.200.0160.00816.25
7.3.190.0070.01416.25
7.3.180.0060.01016.16
7.3.170.0120.00616.15
7.3.160.0090.00916.30
7.3.140.0110.01416.20
7.3.130.0260.00716.32
7.3.120.0210.00416.16
7.3.110.0260.00816.40
7.3.100.0250.00316.10
7.3.90.0230.00716.18
7.3.80.0240.00916.09
7.3.70.0150.01316.28
7.3.60.0240.00816.24
7.3.50.0180.01216.23
7.3.40.0150.01516.12
7.3.30.0170.02116.20
7.3.20.0180.01116.29
7.3.10.0100.02116.11
7.3.00.0270.00716.23
7.2.330.0150.00916.27
7.2.320.0030.01416.54
7.2.310.0060.00916.18
7.2.300.0110.00616.53
7.2.290.0080.01116.28
7.2.270.0130.01716.16
7.2.260.0090.02116.21
7.2.250.0140.01116.05
7.2.240.0250.00716.18
7.2.230.0160.01316.49
7.2.220.0250.01116.47
7.2.210.0140.01716.34
7.2.200.0230.01016.18
7.2.190.0230.00916.36
7.2.180.0150.01516.39
7.2.170.0200.01016.28
7.2.160.0150.01416.20
7.2.150.0250.01116.43
7.2.140.0270.00716.31
7.2.130.0210.01516.25
7.2.120.0140.02116.16
7.2.110.0230.01516.31
7.2.100.0140.01916.39
7.2.90.0200.01716.32
7.2.80.0190.01616.46
7.2.70.0250.00416.30
7.2.60.0100.02316.31
7.2.50.0150.01516.38
7.2.40.0140.01416.45
7.2.30.0130.02016.18
7.2.20.0120.01416.18
7.2.10.0140.00716.34
7.2.00.0530.01316.45
5.6.400.0020.00816.64

preferences:
35.12 ms | 400 KiB | 5 Q