3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('DAYS', array_flip(['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'])); function condenseDays(string $days): string { $result = ''; foreach (explode(',', $days) as $day) { if (!$result) { $result .= $day; } elseif (DAYS[$day] === DAYS[$yesterday] + 1) { $result = str_replace("-$yesterday", '', $result) . "-$day"; } else { $result .= ",$day"; } $yesterday = $day; } return $result; } echo condenseDays('mon,tue,wed,thu,fri,sat') . "\n"; echo condenseDays('tue,thu,fri,sun') . "\n"; echo condenseDays('mon,tue,wed,fri,sat,sun') . "\n"; echo condenseDays('mon,thu,sun') . "\n"; echo condenseDays('tue,wed,fri,sat') . "\n"; echo condenseDays('mon,wed,fri,sun') . "\n"; echo condenseDays('mon,tue,thu,fri,sat,sun');

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)
8.4.140.0140.00717.65
8.4.130.0120.01017.84
8.4.120.0110.00920.45
8.4.110.0130.00818.89
8.4.100.0050.00517.94
8.4.90.0060.01017.81
8.4.80.0080.01222.30
8.4.70.0030.00517.80
8.4.60.0130.00718.77
8.4.50.0120.00819.41
8.4.40.0040.01220.65
8.4.30.0050.00518.62
8.4.20.0100.00717.89
8.4.10.0130.00323.95
8.3.270.0120.01016.55
8.3.260.0090.01116.53
8.3.250.0040.00419.03
8.3.240.0130.00616.86
8.3.230.0070.01216.69
8.3.220.0110.00617.30
8.3.210.0060.00216.94
8.3.200.0080.00716.54
8.3.190.0120.00717.20
8.3.180.0090.01016.55
8.3.170.0140.00720.82
8.3.160.0170.00318.33
8.3.150.0050.00320.76
8.3.140.0160.00716.71
8.3.130.0000.00816.70
8.3.120.0040.00420.82
8.3.110.0050.00318.53
8.3.100.0030.00616.73
8.3.90.0080.00016.60
8.3.80.0030.00618.30
8.3.70.0090.01216.58
8.3.60.0040.01116.86
8.3.50.0090.00918.48
8.3.40.0100.00720.07
8.3.30.0110.00718.79
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0030.00626.16
8.2.290.0060.00920.28
8.2.280.0040.00618.75
8.2.270.0120.00317.55
8.2.260.0000.00820.00
8.2.250.0000.00816.73
8.2.240.0040.00417.44
8.2.230.0090.00620.94
8.2.220.0040.00424.06
8.2.210.0040.00426.77
8.2.200.0030.00616.75
8.2.190.0140.00716.58
8.2.180.0030.01225.92
8.2.170.0140.00718.96
8.2.160.0140.00022.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00721.04
8.2.110.0000.01020.39
8.2.100.0080.00417.84
8.2.90.0040.00417.63
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0060.00317.63
8.2.50.0000.00817.98
8.2.40.0000.00819.88
8.2.30.0040.00418.08
8.2.20.0030.00619.41
8.2.10.0050.00218.17
8.2.00.0000.00719.22
8.1.330.0160.00417.00
8.1.320.0110.00716.16
8.1.310.0040.01116.88
8.1.300.0040.00416.80
8.1.290.0070.01030.84
8.1.280.0110.00425.92
8.1.270.0040.01123.77
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00422.19
8.1.230.0040.00819.04
8.1.220.0030.00517.79
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.38
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0040.00419.09
8.1.150.0060.00318.68
8.1.140.0040.00417.49
8.1.130.0070.00018.96
8.1.120.0080.00017.39
8.1.110.0050.00317.38
8.1.100.0040.00417.46
8.1.90.0040.00417.47
8.1.80.0090.00417.47
8.1.70.0110.00517.37
8.1.60.0100.00317.52
8.1.50.0120.00417.53
8.1.40.0130.00417.46
8.1.30.0120.00517.62
8.1.20.0130.00317.56
8.1.10.0090.00717.54
8.1.00.0120.00317.48
8.0.300.0000.00821.59
8.0.290.0030.00516.75
8.0.280.0070.00018.54
8.0.270.0030.00316.96
8.0.260.0040.00418.48
8.0.250.0000.00716.95
8.0.240.0030.00616.87
8.0.230.0070.00016.99
8.0.220.0110.00016.88
8.0.210.0070.00716.94
8.0.200.0060.00916.90
8.0.190.0080.00616.88
8.0.180.0090.00716.92
8.0.170.0130.00116.83
8.0.160.0080.00816.86
8.0.150.0120.00216.81
8.0.140.0100.00516.80
8.0.130.0100.00416.72
8.0.120.0100.00516.87
8.0.110.0040.01016.84
8.0.100.0130.00216.86
8.0.90.0100.00416.90
8.0.80.0150.00016.89
8.0.70.0090.00616.79
8.0.60.0120.00316.87
8.0.50.0060.00516.94
8.0.30.0030.00716.94
8.0.20.0100.00416.94
8.0.10.0050.01016.92
7.4.330.0030.00315.55
7.4.320.0030.00316.66
7.4.300.0070.00416.58
7.4.290.0120.00616.60
7.4.280.0110.00816.56
7.4.270.0140.00016.50
7.4.260.0070.00716.60
7.4.250.0120.00616.48
7.4.240.0110.00616.46
7.4.230.0110.00716.60
7.4.220.0120.00316.52
7.4.210.0090.00716.53
7.4.200.0120.00416.56
7.4.190.0100.00516.56
7.4.180.0130.00116.58
7.4.160.0130.00216.63
7.4.150.0080.00716.52
7.4.140.0130.00116.41
7.4.130.0100.00516.42
7.4.120.0110.00416.41
7.4.110.0090.00116.44
7.4.100.0070.00516.54
7.4.90.0110.00016.40
7.4.80.0080.00316.47
7.4.70.0020.00816.29
7.4.60.0050.00516.39
7.4.50.0080.00216.17
7.4.40.0030.00616.38
7.4.30.0090.00216.48
7.4.20.0050.00516.29
7.4.10.0110.00316.48
7.4.00.0090.00116.43

preferences:
36.71 ms | 403 KiB | 5 Q