3v4l.org

run code in 300+ PHP versions simultaneously
<?php function datediffInWeeks($date1, $date2) { if($date1 > $date2) return datediffInWeeks($date2, $date1); $first = DateTime::createFromFormat('m/d/Y', $date1); $second = DateTime::createFromFormat('m/d/Y', $date2); return floor($first->diff($second)->days/7); } var_dump(datediffInWeeks('1/2/2013', '6/21/2016'));// 21 var_dump(datediffInWeeks('6/4/2013', '1/2/2013'));// 21

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)
8.3.60.0070.01118.43
8.3.50.0250.01121.91
8.3.40.0110.00318.96
8.3.30.0140.00018.71
8.3.20.0000.00720.34
8.3.10.0030.00620.57
8.3.00.0040.00421.85
8.2.180.0100.00716.38
8.2.170.0070.00722.96
8.2.160.0080.01122.28
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0080.00021.00
8.2.120.0080.00026.35
8.2.110.0090.00019.45
8.2.100.0090.00318.16
8.2.90.0060.00319.25
8.2.80.0090.00017.97
8.2.70.0060.00318.00
8.2.60.0000.00818.05
8.2.50.0000.00818.09
8.2.40.0040.00420.73
8.2.30.0040.00419.64
8.2.20.0060.00317.89
8.2.10.0000.00718.21
8.2.00.0000.00718.24
8.1.280.0090.00625.92
8.1.270.0140.00422.21
8.1.260.0000.00828.09
8.1.250.0060.00328.09
8.1.240.0060.00322.48
8.1.230.0040.00817.95
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0040.00417.60
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0030.00718.77
8.1.160.0020.00520.84
8.1.150.0000.00718.89
8.1.140.0000.00819.75
8.1.130.0040.00417.83
8.1.120.0040.00417.56
8.1.110.0000.00717.57
8.1.100.0040.00417.54
8.1.90.0050.00317.64
8.1.80.0000.00817.70
8.1.70.0000.00717.52
8.1.60.0080.00317.68
8.1.50.0000.00917.57
8.1.40.0080.00017.57
8.1.30.0040.00417.75
8.1.20.0070.00017.63
8.1.10.0060.00317.71
8.1.00.0050.00317.74
8.0.300.0040.00418.77
8.0.290.0050.00216.88
8.0.280.0030.00318.58
8.0.270.0030.00317.43
8.0.260.0030.00317.39
8.0.250.0030.00317.27
8.0.240.0000.00717.23
8.0.230.0030.00317.12
8.0.220.0040.00417.16
8.0.210.0040.00417.14
8.0.200.0000.00717.25
8.0.190.0000.00817.21
8.0.180.0070.00017.06
8.0.170.0000.00817.14
8.0.160.0030.00317.22
8.0.150.0050.00317.07
8.0.140.0000.00717.03
8.0.130.0000.00613.45
8.0.120.0040.00417.13
8.0.110.0030.00517.14
8.0.100.0040.00417.02
8.0.90.0070.00016.99
8.0.80.0120.00317.09
8.0.70.0040.00417.02
8.0.60.0040.00417.05
8.0.50.0030.00517.26
8.0.30.0110.00517.38
8.0.20.0090.01217.40
8.0.10.0080.00017.16
8.0.00.0090.00916.79
7.4.330.0050.00016.95
7.4.320.0030.00316.75
7.4.300.0000.00616.77
7.4.290.0070.00016.65
7.4.280.0030.00516.64
7.4.270.0040.00416.65
7.4.260.0040.00416.68
7.4.250.0040.00416.55
7.4.240.0000.00716.66
7.4.230.0000.00716.66
7.4.220.0070.01116.56
7.4.210.0100.01016.63
7.4.200.0030.00416.52
7.4.160.0160.00016.61
7.4.150.0110.00517.40
7.4.140.0120.00617.86
7.4.130.0050.01816.55
7.4.120.0120.00916.71
7.4.110.0110.00716.56
7.4.100.0130.01016.44
7.4.90.0110.00716.70
7.4.80.0140.00319.39
7.4.70.0120.00616.48
7.4.60.0090.00916.85
7.4.50.0040.01216.63
7.4.40.0070.01016.39
7.4.30.0120.00616.38
7.4.00.0070.01015.28
7.3.330.0060.00013.44
7.3.320.0060.00013.39
7.3.310.0000.00816.31
7.3.300.0070.00016.36
7.3.290.0040.00316.30
7.3.280.0090.01016.45
7.3.270.0060.01217.40
7.3.260.0120.00916.65
7.3.250.0060.01116.64
7.3.240.0100.00916.58
7.3.230.0150.00316.75
7.3.210.0100.00716.75
7.3.200.0090.01316.39
7.3.190.0060.00916.54
7.3.180.0030.01316.45
7.3.170.0120.00616.57
7.3.160.0040.01416.75
7.3.10.0000.01016.84
7.3.00.0090.00316.59
7.2.330.0130.00616.79
7.2.320.0170.00916.99
7.2.310.0000.01716.59
7.2.300.0100.00716.99
7.2.290.0060.01117.04
7.2.130.0060.00917.06
7.2.120.0030.01016.76
7.2.110.0070.00417.07
7.2.100.0000.01117.07
7.2.90.0040.00816.80
7.2.80.0090.00317.11
7.2.70.0000.01516.62
7.2.60.0070.00516.78
7.2.50.0070.01017.07
7.2.40.0030.01317.13
7.2.30.0000.01617.02
7.2.20.0060.00916.95
7.2.10.0080.00416.90
7.2.00.0020.00917.99
7.1.250.0000.01315.85
7.1.200.0030.01015.58
7.1.100.0040.00818.41
7.1.70.0000.00717.38
7.1.60.0060.01919.27
7.1.50.0100.00316.88
7.1.00.0030.07722.46
7.0.200.0040.00416.82
7.0.60.0070.07321.84
7.0.50.0030.04017.83
7.0.40.0100.08320.40
7.0.30.0330.06720.30
7.0.20.0370.07320.09
7.0.10.0100.05020.12
7.0.00.0070.04320.12
5.6.280.0000.04021.13
5.6.210.0030.09320.56
5.6.200.0100.07718.19
5.6.190.0070.04720.47
5.6.180.0300.04320.77
5.6.170.0270.07320.55
5.6.160.0030.04320.57
5.6.150.0070.05318.22
5.6.140.0070.03718.27
5.6.130.0130.07718.18
5.6.120.0070.08321.05
5.6.110.0070.06320.98
5.6.100.0070.05021.14
5.6.90.0100.06721.08
5.6.80.0070.05720.49
5.5.350.0030.08320.39
5.5.340.0070.07018.04
5.5.330.0200.06720.13
5.5.320.0600.07020.31
5.5.310.0200.06720.51
5.5.300.0000.04018.06
5.5.290.0070.08018.08
5.5.280.0100.08320.80
5.5.270.0030.08720.76
5.5.260.0100.08020.88
5.5.250.0030.09020.55
5.5.240.0370.06320.19

preferences:
56.06 ms | 401 KiB | 5 Q