3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ReturnDates($date1, $date2) { $date1 = date_create($date1); $date2 = date_create($date2); while(date_diff($date1 < $date2)) { date_add($date, date_interval_create_from_date_string('1 day')); echo date_format($date, 'Y-m-d'); } } functionReturnDates('01-01-2012', '01-02-2012');

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)
8.3.60.0120.00316.63
8.3.50.0070.01021.94
8.3.40.0090.00618.97
8.3.30.0100.00318.96
8.3.20.0060.00320.21
8.3.10.0060.00323.65
8.3.00.0040.00419.13
8.2.180.0120.00318.43
8.2.170.0110.00422.96
8.2.160.0180.00320.21
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00622.31
8.2.110.0060.00322.24
8.2.100.0080.00417.84
8.2.90.0000.00818.99
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0000.00918.07
8.2.40.0040.00418.16
8.2.30.0030.00617.88
8.2.20.0100.00017.56
8.2.10.0050.00317.88
8.2.00.0030.00517.64
8.1.280.0120.00625.92
8.1.270.0090.00622.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0070.00419.09
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0090.00017.22
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0030.00518.56
8.1.160.0030.00322.02
8.1.150.0000.00718.56
8.1.140.0000.00817.31
8.1.130.0030.00317.79
8.1.120.0000.00717.33
8.1.110.0050.00317.22
8.1.100.0040.00417.34
8.1.90.0040.00417.26
8.1.80.0040.00417.34
8.1.70.0000.00717.21
8.1.60.0030.00617.50
8.1.50.0040.00417.53
8.1.40.0000.00717.42
8.1.30.0040.00417.46
8.1.20.0050.00317.41
8.1.10.0070.00017.53
8.1.00.0080.00017.46
8.0.300.0070.00018.77
8.0.290.0000.00917.16
8.0.280.0030.00318.28
8.0.270.0040.00417.20
8.0.260.0000.00616.73
8.0.250.0000.00717.02
8.0.240.0040.00416.91
8.0.230.0030.00316.86
8.0.220.0030.00316.77
8.0.210.0000.00716.87
8.0.200.0000.00716.97
8.0.190.0040.00417.00
8.0.180.0000.00716.80
8.0.170.0080.00016.92
8.0.160.0050.00316.89
8.0.150.0040.00416.73
8.0.140.0000.00716.74
8.0.130.0000.00513.33
8.0.120.0030.00616.91
8.0.110.0040.00416.90
8.0.100.0030.00516.74
8.0.90.0000.00716.77
8.0.80.0040.01116.85
8.0.70.0050.00216.91
8.0.60.0040.00416.85
8.0.50.0000.00716.71
8.0.30.0070.01316.89
8.0.20.0090.00917.40
8.0.10.0000.00816.76
8.0.00.0140.00316.63
7.4.330.0020.00215.00
7.4.320.0000.00616.47
7.4.300.0060.00016.54
7.4.290.0000.00716.39
7.4.280.0080.00016.52
7.4.270.0030.00516.54
7.4.260.0000.00716.41
7.4.250.0060.00316.48
7.4.240.0060.00116.41
7.4.230.0000.00716.30
7.4.220.0120.00616.49
7.4.210.0050.01216.44
7.4.200.0030.00316.28
7.4.190.0000.00716.48
7.4.160.0120.00316.51
7.4.150.0130.00317.40
7.4.140.0180.00117.86
7.4.130.0120.00316.43
7.4.120.0060.01116.45
7.4.110.0100.00616.45
7.4.100.0070.01016.50
7.4.90.0170.00016.62
7.4.80.0130.00319.39
7.4.70.0130.00316.35
7.4.60.0030.01316.54
7.4.50.0040.00416.57
7.4.40.0070.01122.77
7.4.30.0080.01216.64
7.4.00.0070.00714.91
7.3.330.0050.00013.13
7.3.320.0050.00013.29
7.3.310.0040.00416.23
7.3.300.0030.00316.30
7.3.290.0100.00316.29
7.3.280.0100.00816.31
7.3.270.0070.01017.40
7.3.260.0110.00616.54
7.3.250.0050.01316.54
7.3.240.0070.01016.28
7.3.230.0070.01016.39
7.3.210.0070.01016.30
7.3.200.0070.01119.39
7.3.190.0140.00516.29
7.3.180.0150.00016.52
7.3.170.0060.01016.63
7.3.160.0140.00716.43
7.3.120.0090.00614.77
7.2.330.0070.01416.22
7.2.320.0070.01016.16
7.2.310.0070.01116.61
7.2.300.0030.01416.59
7.2.290.0140.00816.45
7.2.110.0160.00316.35
7.2.60.0030.01316.50
7.2.00.0030.00919.12
7.1.200.0000.00915.59
7.1.100.0140.01017.99
7.1.70.0090.00617.07
7.1.60.0100.01019.33
7.1.50.0070.01416.62
7.1.00.0070.07322.48
7.0.200.0030.00716.64
7.0.140.0100.06722.12
7.0.60.0070.04319.90
7.0.50.0100.04717.87
7.0.40.0130.07720.13
7.0.30.0370.06320.24
7.0.20.0200.04320.19
7.0.10.0030.06320.22
7.0.00.0130.07020.10
5.6.280.0000.07721.10
5.6.210.0030.07720.65
5.6.200.0100.03318.14
5.6.190.0000.09020.46
5.6.180.0270.05320.47
5.6.170.0300.07020.39
5.6.160.0100.07320.46
5.6.150.0100.07018.27
5.6.140.0130.06718.18
5.6.130.0030.06718.17
5.6.120.0100.04320.90
5.6.110.0000.09720.98
5.6.100.0030.06021.00
5.6.90.0070.05720.96
5.6.80.0100.03320.53
5.6.70.3530.03320.53
5.5.350.0070.04320.36
5.5.340.0070.05717.94
5.5.330.0170.07320.42
5.5.320.0330.05020.27
5.5.310.0230.07720.34
5.5.300.0030.08317.98
5.5.290.0100.03318.00
5.5.280.0100.05020.80
5.5.270.0070.04020.87
5.5.260.0070.06020.87
5.5.250.0130.07320.69
5.5.240.0030.06320.28
5.4.450.1100.06319.59
5.4.440.0770.05319.54
5.4.430.0800.05019.65
5.4.420.0570.05319.28
5.4.410.0930.04719.09
5.4.400.0930.05319.32
5.4.390.0830.06318.97
5.4.380.0370.05718.47
5.4.370.1170.03018.72
5.4.360.0600.05018.50
5.4.350.0770.05718.56
5.4.340.0730.07318.74
5.4.320.0110.03312.50
5.4.310.0080.04612.50
5.4.300.0090.04012.50
5.4.290.0050.04012.50
5.4.280.0050.04112.40
5.4.270.0090.03912.40
5.4.260.0090.03712.40
5.4.250.0090.04112.40
5.4.240.0050.04312.40
5.4.230.0050.03912.39
5.4.220.0100.04612.39
5.4.210.0060.03912.39
5.4.200.0120.03812.39
5.4.190.0150.04512.38
5.4.180.0120.04512.38
5.4.170.0160.04112.39
5.4.160.0140.04512.38
5.4.150.0180.04112.38
5.4.140.0120.04512.07
5.4.130.0150.04212.05
5.4.120.0130.04312.01
5.4.110.0150.04212.01
5.4.100.0130.04612.01
5.4.90.0240.09612.01
5.4.80.0180.04112.01
5.4.70.0160.04212.01
5.4.60.0140.04612.01
5.4.50.0170.04112.00
5.4.40.0330.08711.99
5.4.30.0190.04411.98
5.4.20.0170.04311.98
5.4.10.0180.04311.98
5.4.00.0180.05011.47
5.3.290.0060.03912.80
5.3.280.0040.04512.71
5.3.270.0350.09312.72
5.3.260.0220.04212.72
5.3.250.0230.04212.72
5.3.240.0190.04412.71
5.3.230.0260.05012.71
5.3.220.0530.10112.68
5.3.210.0180.05112.68
5.3.200.0180.04612.68
5.3.190.0210.05012.68
5.3.180.0400.08512.67
5.3.170.0200.04512.67
5.3.160.0250.04312.67
5.3.150.0130.04712.67
5.3.140.0220.07212.66
5.3.130.0210.04112.66
5.3.120.0380.08812.66
5.3.110.0140.05012.66
5.3.100.0170.04612.11
5.3.90.0240.06512.10
5.3.80.0150.04512.09
5.3.70.0150.04612.09
5.3.60.0140.04912.07
5.3.50.0170.04812.02
5.3.40.0240.03912.02
5.3.30.0300.09012.00
5.3.20.0120.04711.77
5.3.10.0140.04511.73
5.3.00.0160.04511.71
5.2.170.0180.0359.21
5.2.160.0110.0389.21
5.2.150.0120.0389.21
5.2.140.0110.0379.21
5.2.130.0150.0369.17
5.2.120.0300.0829.17
5.2.110.0200.0339.18
5.2.100.0170.0419.18
5.2.90.0290.0819.18
5.2.80.0100.0379.17
5.2.70.0110.0359.17
5.2.60.0160.0349.12
5.2.50.0130.0359.09
5.2.40.0140.0379.07
5.2.30.0100.0379.05
5.2.20.0520.0679.04
5.2.10.0110.0398.94
5.2.00.0100.0388.79
5.1.60.0120.0298.08
5.1.50.0100.0398.07
5.1.40.0110.0298.07
5.1.30.0120.0338.41
5.1.20.0210.0338.44
5.1.10.0130.0348.16
5.1.00.0120.0408.16
5.0.50.0310.0706.64
5.0.40.0160.0246.49
5.0.30.0100.0376.31
5.0.20.0150.0226.28
5.0.10.0300.0706.25
5.0.00.0170.0396.24
4.4.90.0140.0164.78
4.4.80.0060.0274.75
4.4.70.0120.0224.75
4.4.60.0110.0194.76
4.4.50.0120.0154.77
4.4.40.0280.0704.70
4.4.30.0060.0204.76
4.4.20.0080.0204.85
4.4.10.0040.0234.85
4.4.00.0130.0244.76
4.3.110.0050.0204.67
4.3.100.0090.0184.66
4.3.90.0090.0164.64
4.3.80.0060.0284.58
4.3.70.0070.0194.63
4.3.60.0080.0164.63
4.3.50.0090.0164.63
4.3.40.0090.0274.54
4.3.30.0190.0663.30
4.3.20.0060.0203.28
4.3.10.0070.0193.25
4.3.00.0030.03015.59

preferences:
49.18 ms | 401 KiB | 5 Q