3v4l.org

run code in 300+ PHP versions simultaneously
<?php function daysUntil($start, $end) { $lookup = ['Sunday' => 0, 'Monday' => 1, 'Tuesday' => 2, 'Wednesday' => 3, 'Thursday' => 4, 'Friday' => 5, 'Saturday' => 6]; $days = $lookup[$end] - $lookup[$start] + ($lookup[$end] <= $lookup[$start] ? 7 : 0); return "{$days} days from {$start} to {$end}\n"; } echo daysUntil('Wednesday', 'Saturday'); // Thursday, Friday, Saturday echo daysUntil('Monday', 'Friday'); // Tuesday, Wednesday, Thursday, Friday echo daysUntil('Thursday', 'Thursday'); // [assumed next week] echo daysUntil('Friday', 'Monday'); // Saturday, Sunday, Monday echo daysUntil('Saturday', 'Sunday'); // Sunday echo daysUntil('Sunday', 'Saturday'); // Monday, Tuesday, Wednesday, Thursday, Friday, Saturday echo daysUntil('Sunday', 'Wednesday'); // Monday, Tuesday, Wednesday

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)
8.3.70.0070.01118.43
8.3.60.0080.00818.29
8.3.50.0090.00618.35
8.3.40.0060.00918.66
8.3.30.0140.00018.79
8.3.20.0060.00320.64
8.3.10.0030.00623.48
8.3.00.0000.00820.78
8.2.190.0090.01216.75
8.2.180.0100.00725.92
8.2.170.0110.00418.91
8.2.160.0110.00722.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0100.00026.16
8.2.110.0050.00520.29
8.2.100.0090.00219.51
8.2.90.0060.00319.78
8.2.80.0070.00318.35
8.2.70.0050.00519.19
8.2.60.0040.00518.58
8.2.50.0050.00418.53
8.2.40.0040.00620.55
8.2.30.0040.00519.76
8.2.20.0070.00418.53
8.2.10.0060.00219.90
8.2.00.0000.00819.25
8.1.280.0040.01425.92
8.1.270.0070.00724.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00321.23
8.1.230.0070.00320.63
8.1.220.0070.00218.20
8.1.210.0050.00419.45
8.1.200.0060.00418.65
8.1.190.0040.00517.81
8.1.180.0050.00419.08
8.1.170.0070.00218.47
8.1.160.0030.00519.57
8.1.150.0040.00519.70
8.1.140.0060.00318.53
8.1.130.0050.00317.90
8.1.120.0020.00718.88
8.1.110.0080.00117.97
8.1.100.0090.00217.87
8.1.90.0050.00417.99
8.1.80.0050.00418.80
8.1.70.0040.00518.85
8.1.60.0070.00318.07
8.1.50.0070.00318.86
8.1.40.0060.00418.08
8.1.30.0060.00318.20
8.1.20.0050.00418.19
8.1.10.0070.00218.18
8.1.00.0000.01018.05
8.0.300.0070.00218.96
8.0.290.0020.00717.29
8.0.280.0020.00718.11
8.0.270.0070.00218.18
8.0.260.0050.00317.21
8.0.250.0030.00517.35
8.0.240.0050.00518.34
8.0.230.0070.00217.67
8.0.220.0070.00218.29
8.0.210.0050.00317.36
8.0.200.0020.00618.25
8.0.190.0040.00617.45
8.0.180.0050.00318.35
8.0.170.0050.00417.40
8.0.160.0060.00418.26
8.0.150.0070.00217.29
8.0.140.0090.00217.30
8.0.130.0050.00316.75
8.0.120.0050.00417.31
8.0.110.0020.00718.21
8.0.100.0030.00717.24
8.0.90.0080.00117.39
8.0.80.0030.01218.29
8.0.70.0030.00717.19
8.0.60.0050.00418.20
8.0.50.0030.00517.37
8.0.30.0100.01117.09
8.0.20.0110.01017.22
8.0.10.0180.00717.17
8.0.00.0150.00618.49
7.4.330.0070.00315.90
7.4.320.0050.00317.65
7.4.300.0060.00317.07
7.4.290.0050.00417.79
7.4.280.0080.00316.99
7.4.270.0030.00717.88
7.4.260.0020.00717.02
7.4.250.0020.00717.93
7.4.240.0080.00017.39
7.4.230.0090.00217.01
7.4.220.0040.00317.52
7.4.210.0070.00517.19
7.4.200.0070.00218.03
7.4.190.0090.00417.49
7.4.180.0090.00019.35
7.4.160.0130.00217.91
7.4.150.0130.00717.90
7.4.140.0140.00817.88
7.4.130.0080.01016.80
7.4.120.0090.01116.80
7.4.110.0130.01216.85
7.4.100.0170.00516.83
7.4.90.0170.00616.87
7.4.80.0200.00617.74
7.4.70.0150.01216.82
7.4.60.0200.00916.78
7.4.50.0150.01116.82
7.4.40.0240.00616.80
7.4.30.0200.00916.74
7.4.20.0160.01416.81
7.4.10.0140.00916.32
7.4.00.0090.01016.13
7.3.330.0070.00617.71
7.3.320.0070.00515.29
7.3.310.0120.00316.71
7.3.300.0140.00716.83
7.3.290.0150.00316.77
7.3.280.0190.00716.64
7.3.270.0270.00416.91
7.3.260.0170.00716.61
7.3.250.0190.00716.82
7.3.240.0190.00516.57
7.3.230.0240.00616.82
7.3.220.0220.00716.81
7.3.210.0190.00916.58
7.3.200.0210.00816.56
7.3.190.0220.00616.66
7.3.180.0170.01416.59
7.3.170.0240.00616.59
7.3.160.0140.00816.73
7.3.150.0240.00716.60
7.3.140.0180.01116.66
7.3.130.0190.00616.30
7.3.120.0100.01115.90
7.3.110.0090.01115.64
7.3.100.0120.00815.73
7.3.90.0150.00615.82
7.3.80.0110.00715.74
7.3.70.0090.00915.85
7.3.60.0120.00715.81
7.3.50.0140.00915.78
7.3.40.0130.01015.75
7.3.30.0110.00915.76
7.3.20.0150.00616.35
7.3.10.0150.00816.41
7.3.00.0120.00916.39
7.2.340.0160.01217.85
7.2.330.0210.00616.65
7.2.320.0190.01016.86
7.2.310.0170.01016.83
7.2.300.0200.01016.63
7.2.290.0180.01216.81
7.2.280.0190.00916.73
7.2.270.0180.01116.67
7.2.260.0140.01416.53
7.2.250.0160.00816.03
7.2.240.0110.01115.85
7.2.230.0110.00916.02
7.2.220.0110.00915.89
7.2.210.0110.00815.74
7.2.200.0110.00915.95
7.2.190.0150.00815.82
7.2.180.0160.00715.93
7.2.170.0120.00916.03
7.2.160.0160.00615.92
7.2.150.0140.01016.61
7.2.140.0140.01116.60
7.2.130.0170.00916.55
7.2.120.0180.00816.66
7.2.110.0140.00916.61
7.2.100.0170.00816.66
7.2.90.0180.00616.71
7.2.80.0140.00716.66
7.2.70.0160.00716.60
7.2.60.0140.00816.53
7.2.50.0150.00816.69
7.2.40.0120.01116.54
7.2.30.0150.00816.55
7.2.20.0140.00916.67
7.2.10.0160.00816.85
7.2.00.0100.00716.65
7.1.330.0110.00615.55
7.1.320.0150.00515.43
7.1.310.0130.00615.41
7.1.300.0130.00915.45
7.1.290.0130.00515.44
7.1.280.0150.00615.37
7.1.270.0170.00415.42
7.1.260.0140.00915.41
7.1.250.0170.01015.34
7.1.240.0170.00715.63
7.1.230.0160.00715.81
7.1.220.0120.00815.78
7.1.210.0130.00815.76
7.1.200.0150.00515.79
7.1.190.0170.00715.72
7.1.180.0160.00515.73
7.1.170.0140.00816.03
7.1.160.0140.00815.79
7.1.150.0170.00715.70
7.1.140.0160.00715.79
7.1.130.0130.00815.78
7.1.120.0170.00515.83
7.1.110.0160.00715.82
7.1.100.0140.01015.74
7.1.90.0170.00315.77
7.1.80.0180.00515.69
7.1.70.0150.00715.77
7.1.60.0160.00515.74
7.1.50.0140.01115.73
7.1.40.0140.01015.80
7.1.30.0200.00815.84
7.1.20.0130.01015.79
7.1.10.0150.00615.77
7.1.00.0140.00715.79

preferences:
32.98 ms | 401 KiB | 5 Q