3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getDay($day) { $days = ['Monday' => 1, 'Tuesday' => 2, 'Wednesday' => 3, 'Thursday' => 4, 'Friday' => 5, 'Saturday' => 6, 'Sunday' => 7]; $today = new \DateTime()-7; $today->setISODate((int)$today->format('o'), (int)$today->format('W'), $days[ucfirst($day)]); return $today; } var_dump(getDay('Monday')->format('l dS F Y')); var_dump(getDay('Friday')->format('l dS F Y'));

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)
8.3.60.0080.00816.75
8.3.50.0120.00721.36
8.3.40.0070.01018.85
8.3.30.0070.00719.09
8.3.20.0080.00020.30
8.3.10.0000.00721.73
8.3.00.0030.00521.73
8.2.180.0140.00416.63
8.2.170.0110.00722.96
8.2.160.0070.00720.41
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00021.00
8.2.120.0040.00426.35
8.2.110.0060.00320.39
8.2.100.0040.00818.09
8.2.90.0050.00319.13
8.2.80.0030.00517.97
8.2.70.0060.00317.88
8.2.60.0000.00817.80
8.2.50.0070.00318.09
8.2.40.0040.00422.05
8.2.30.0040.00419.50
8.2.20.0000.00817.86
8.2.10.0000.00818.22
8.2.00.0040.00418.17
8.1.280.0140.00025.92
8.1.270.0070.01022.19
8.1.260.0090.00028.09
8.1.250.0080.00028.09
8.1.240.0030.00724.04
8.1.230.0110.00017.64
8.1.220.0030.00717.74
8.1.210.0050.00318.77
8.1.200.0030.00617.60
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0060.00318.58
8.1.160.0000.00720.77
8.1.150.0000.00719.08
8.1.140.0050.00319.54
8.1.130.0030.00317.65
8.1.120.0000.00717.58
8.1.110.0040.00417.58
8.1.100.0000.00817.63
8.1.90.0000.00817.50
8.1.80.0000.00717.51
8.1.70.0030.00317.55
8.1.60.0040.00417.68
8.1.50.0050.00317.57
8.1.40.0000.00717.65
8.1.30.0000.00817.73
8.1.20.0030.00617.80
8.1.10.0040.00417.64
8.1.00.0030.00617.59
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0030.00518.46
8.0.270.0040.00417.28
8.0.260.0030.00317.25
8.0.250.0000.00717.12
8.0.240.0040.00417.09
8.0.230.0000.00717.09
8.0.220.0030.00316.97
8.0.210.0040.00417.09
8.0.200.0030.00717.04
8.0.190.0050.00317.09
8.0.180.0030.00317.09
8.0.170.0040.00417.13
8.0.160.0070.00017.18
8.0.150.0070.00317.05
8.0.140.0040.00417.00
8.0.130.0060.00013.40
8.0.120.0040.00417.13
8.0.110.0000.00717.00
8.0.100.0000.00716.95
8.0.90.0000.00717.16
8.0.80.0060.01517.07
8.0.70.0040.00417.05
8.0.60.0040.00417.13
8.0.50.0000.00816.87
8.0.30.0060.01117.19
8.0.20.0060.01617.44
8.0.10.0070.00017.15
8.0.00.0080.01117.01
7.4.330.0000.00516.69
7.4.320.0000.00716.68
7.4.300.0000.00716.65
7.4.290.0100.00016.56
7.4.280.0040.00416.63
7.4.270.0000.00716.57
7.4.260.0000.00716.63
7.4.250.0050.00216.71
7.4.240.0000.00716.76
7.4.230.0070.00016.53
7.4.220.0070.01016.72
7.4.210.0040.01316.84
7.4.200.0080.00016.82
7.4.160.0120.00416.64
7.4.150.0160.00717.40
7.4.140.0100.01017.86
7.4.130.0080.01016.59
7.4.120.0130.00516.68
7.4.110.0030.01616.83
7.4.100.0070.01016.83
7.4.90.0110.01516.80
7.4.80.0060.01519.39
7.4.70.0070.01016.88
7.4.60.0070.01016.60
7.4.50.0030.00916.65
7.4.40.0100.00716.55
7.4.30.0070.01016.35
7.4.00.0090.00915.09
7.3.330.0000.00613.43
7.3.320.0050.00013.39
7.3.310.0040.00416.29
7.3.300.0030.00316.40
7.3.290.0110.00916.44
7.3.280.0090.00916.45
7.3.270.0040.01317.40
7.3.260.0030.01316.57
7.3.250.0090.01116.71
7.3.240.0090.00916.58
7.3.230.0030.01716.45
7.3.210.0180.00316.69
7.3.200.0110.00619.39
7.3.190.0100.01016.62
7.3.180.0070.01316.70
7.3.170.0050.01416.63
7.3.160.0040.01116.54
7.3.120.0090.00815.04
7.3.110.0060.01114.99
7.3.100.0020.01115.05
7.3.90.0090.00414.88
7.3.80.0090.00514.97
7.3.70.0070.00614.84
7.3.60.0070.00614.90
7.3.50.0080.00715.02
7.3.40.0070.00915.04
7.3.30.0070.00815.12
7.3.20.0070.00816.68
7.3.10.0030.01216.77
7.3.00.0110.00416.77
7.2.330.0090.00916.84
7.2.320.0120.01316.91
7.2.310.0150.00316.58
7.2.300.0070.01016.55
7.2.290.0060.01016.51
7.2.250.0040.01315.09
7.2.240.0090.01115.13
7.2.230.0050.00815.21
7.2.220.0060.00715.34
7.2.210.0050.00615.17
7.2.200.0030.01115.09
7.2.190.0050.00815.11
7.2.180.0050.00914.98
7.2.170.0060.00915.09
7.2.60.0040.00717.11
7.1.330.0080.00715.99
7.1.320.0050.00915.69
7.1.310.0070.00415.85
7.1.300.0050.00815.74
7.1.290.0060.00815.83
7.1.280.0060.00915.77
7.1.270.0050.00815.72
7.1.260.0060.00615.63
7.1.200.0030.00315.57
7.1.100.0040.00718.10
7.1.70.0020.00517.17
7.1.60.0070.01619.40
7.1.50.0030.01017.00
7.1.00.0030.07722.28
7.0.200.0230.01014.86
7.0.60.0200.06321.73
7.0.50.0070.04317.88
7.0.40.0100.07320.31
7.0.30.0130.05020.21
7.0.20.0270.09020.07
7.0.10.0070.07320.12
7.0.00.0070.05320.09
5.6.280.0070.03320.85
5.6.210.0030.08720.65
5.6.200.0070.06318.17
5.6.190.0130.07020.51
5.6.180.0370.05320.52
5.6.170.0300.06720.44
5.6.160.0100.08720.43
5.6.150.0000.04318.28
5.6.140.0100.04018.18
5.6.130.0070.08718.11
5.6.120.0170.04321.05
5.6.110.0030.08320.97
5.6.100.0170.05321.03
5.6.90.0070.07321.00
5.6.80.0000.04320.53
5.5.350.0070.04320.37
5.5.340.0070.06017.98
5.5.330.0030.07020.27
5.5.320.0670.05020.25
5.5.310.0300.07320.19
5.5.300.0030.04317.98
5.5.290.0100.06718.00
5.5.280.0200.07320.74
5.5.270.0130.05720.75
5.5.260.0000.04320.80
5.5.250.0100.05320.62
5.5.240.0270.04320.24

preferences:
59.72 ms | 401 KiB | 5 Q