3v4l.org

run code in 300+ PHP versions simultaneously
<?php $week = 4; $week = sprintf("%04d", $week); echo $week; echo "\r\n"; $datetimeWeekStart = new DateTime('2013-W04-0'); echo $datetimeWeekStart->format('jS, F Y'); echo "\r\n"; echo $datetimeWeekStart->getTimestamp(); echo "\r\n"; $datetimeWeekEnd = new DateTime('2013-W04-7'); echo "\r\n"; echo $datetimeWeekEnd->format('jS, F Y'); echo "\r\n"; echo $datetimeWeekEnd->getTimestamp();

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)
8.3.60.0080.00818.55
8.3.50.0180.00521.92
8.3.40.0040.01418.64
8.3.30.0090.00620.15
8.3.20.0060.00318.77
8.3.10.0080.00021.05
8.3.00.0080.00019.67
8.2.180.0140.00716.63
8.2.170.0110.01122.96
8.2.160.0140.00020.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.89
8.2.110.0100.00020.22
8.2.100.0060.00618.03
8.2.90.0000.00819.23
8.2.80.0000.00819.39
8.2.70.0000.00817.75
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0000.00820.07
8.2.30.0040.00419.41
8.2.20.0050.00217.83
8.2.10.0040.00417.95
8.2.00.0070.00418.00
8.1.280.0040.01125.92
8.1.270.0000.00823.99
8.1.260.0130.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0090.00320.84
8.1.220.0030.00518.77
8.1.210.0080.00018.97
8.1.200.0000.00817.35
8.1.190.0040.00417.54
8.1.180.0040.00418.10
8.1.170.0030.00618.61
8.1.160.0000.00718.95
8.1.150.0030.00518.82
8.1.140.0050.00217.52
8.1.130.0070.00017.89
8.1.120.0040.00417.53
8.1.110.0040.00417.60
8.1.100.0000.00717.53
8.1.90.0070.00017.67
8.1.80.0070.00017.67
8.1.70.0030.00317.48
8.1.60.0060.00317.66
8.1.50.0040.00417.48
8.1.40.0050.00317.43
8.1.30.0030.00617.71
8.1.20.0040.00417.73
8.1.10.0000.00717.70
8.1.00.0030.00917.66
8.0.300.0040.00419.89
8.0.290.0000.00717.18
8.0.280.0040.00418.42
8.0.270.0030.00317.24
8.0.260.0030.00317.02
8.0.250.0020.00517.07
8.0.240.0040.00417.07
8.0.230.0000.00817.01
8.0.220.0030.00316.88
8.0.210.0090.00016.94
8.0.200.0000.00617.16
8.0.190.0060.00316.98
8.0.180.0040.00416.94
8.0.170.0040.00417.00
8.0.160.0080.00017.05
8.0.150.0000.00816.96
8.0.140.0040.00417.03
8.0.130.0070.00013.37
8.0.120.0030.00517.02
8.0.110.0040.00416.84
8.0.100.0070.00016.96
8.0.90.0000.00717.14
8.0.80.0120.00317.05
8.0.70.0000.00716.90
8.0.60.0050.00216.98
8.0.50.0030.00517.03
8.0.30.0090.01017.09
8.0.20.0090.01217.40
8.0.10.0030.00516.97
8.0.00.0090.00916.80
7.4.330.0050.00016.76
7.4.320.0030.00316.58
7.4.300.0000.00816.60
7.4.290.0000.00716.66
7.4.280.0000.00716.62
7.4.270.0030.00316.60
7.4.260.0030.00313.30
7.4.250.0070.00016.65
7.4.240.0040.00416.61
7.4.230.0000.00816.68
7.4.220.0150.01016.50
7.4.210.0090.00716.70
7.4.200.0000.00716.57
7.4.190.0000.00716.84
7.4.160.0140.00316.67
7.4.150.0190.00017.40
7.4.140.0090.00917.86
7.4.130.0100.00716.67
7.4.120.0110.00616.65
7.4.110.0200.00016.66
7.4.100.0090.00916.76
7.4.90.0040.01516.57
7.4.80.0100.01019.39
7.4.70.0120.00916.67
7.4.60.0110.00616.63
7.4.50.0040.00416.43
7.4.40.0100.00722.77
7.4.30.0100.00716.70
7.4.00.0100.00715.25
7.3.330.0030.00213.09
7.3.320.0020.00213.25
7.3.310.0050.00216.34
7.3.300.0030.00316.20
7.3.290.0070.00716.32
7.3.280.0100.00716.31
7.3.270.0040.01517.40
7.3.260.0120.00918.24
7.3.250.0080.01116.48
7.3.240.0060.01016.41
7.3.230.0070.01416.68
7.3.210.0050.01116.69
7.3.200.0100.01019.39
7.3.190.0130.00916.56
7.3.180.0030.01316.64
7.3.170.0130.00716.57
7.3.160.0060.00916.59
7.3.120.0030.01015.11
7.2.330.0060.01216.64
7.2.320.0100.00716.86
7.2.310.0120.00916.88
7.2.300.0100.00616.47
7.2.290.0170.00716.82
7.2.00.0070.01419.55
7.1.100.0070.00718.04
7.1.70.0000.00817.38
7.1.60.0060.00617.30
7.1.50.0140.00717.05
7.1.00.0000.03722.48
7.0.200.0090.00917.13
7.0.140.0030.07322.15
7.0.110.0000.04019.99
7.0.100.0100.03319.93
7.0.90.0100.07020.07
7.0.80.0030.07319.93
7.0.70.0230.06019.92
7.0.60.0470.04020.02
7.0.50.0470.03720.00
7.0.40.0070.05019.86
7.0.30.0070.04319.72
7.0.20.0100.03019.80
7.0.10.0000.06019.86
7.0.00.0000.04019.72
5.6.280.0070.08721.14
5.6.260.0030.03720.66
5.6.250.0030.08320.89
5.6.240.0000.05020.70
5.6.230.0030.04320.68
5.6.220.0030.07720.68
5.6.210.0030.04320.66
5.6.200.0000.05320.57
5.6.190.0100.03720.61
5.6.180.0070.05320.59
5.6.170.0100.03020.55
5.6.160.0070.04020.46
5.6.150.0030.08320.68
5.6.140.0030.04320.65
5.6.130.0030.08020.55
5.6.120.0070.03320.61
5.6.110.0000.04020.67
5.6.100.0100.03720.55
5.6.90.0100.05720.63
5.6.80.0000.04320.23
5.6.70.0030.04720.01
5.6.60.0070.05319.98
5.6.50.0070.04319.97
5.6.40.0070.03719.99
5.6.30.0100.03720.03
5.6.20.0130.05320.03
5.6.10.0030.04719.99
5.6.00.0070.05019.96
5.5.380.0030.08317.61
5.5.370.0070.05017.47
5.5.360.0030.04717.61
5.5.350.0000.05717.52
5.5.340.0100.06318.10
5.5.330.0100.03718.00
5.5.320.0030.06717.91
5.5.310.0030.03718.09
5.5.300.0070.04018.25
5.5.290.0100.03018.18
5.5.280.0100.03017.87
5.5.270.0000.04718.00
5.5.260.0030.04017.85
5.5.250.0070.03717.82
5.5.240.0070.05317.25
5.5.230.0170.02717.36
5.5.220.0030.08017.25
5.5.210.0000.05717.36
5.5.200.0070.03717.24
5.5.190.0100.06317.45
5.5.180.0000.08017.19
5.5.160.0130.03717.48
5.5.150.0030.04017.47
5.5.140.0070.03717.46
5.5.130.0070.04717.11
5.5.120.0030.04017.21
5.5.110.0000.04317.18
5.5.100.0070.04317.12
5.5.90.0030.03717.35
5.5.80.0000.04017.38
5.5.70.0070.03317.40
5.5.60.0070.06017.36
5.5.50.0070.04017.27
5.5.40.0100.03317.24
5.5.30.0100.03317.25
5.5.20.0100.02317.26
5.5.10.0070.03317.01
5.5.00.0000.04017.05
5.4.450.0100.03019.28
5.4.440.0030.06319.33
5.4.430.0030.05019.44
5.4.420.0030.04719.40
5.4.410.0070.04719.14
5.4.400.0070.05319.03
5.4.390.0070.05719.16
5.4.380.0030.05319.10
5.4.370.0000.05719.10
5.4.360.0100.03319.12
5.4.350.0030.03719.25
5.4.340.0070.04719.08
5.4.320.0030.04019.11
5.4.310.0030.04019.13
5.4.300.0030.05719.11
5.4.290.0070.04718.94
5.4.280.0070.04319.00
5.4.270.0030.04019.02
5.4.260.0100.03019.27
5.4.250.0030.04018.96
5.4.240.0000.04019.00
5.4.230.0030.05019.24
5.4.220.0000.04719.07
5.4.210.0070.03319.09
5.4.200.0030.03718.99
5.4.190.0030.03019.02
5.4.180.0030.04019.24
5.4.170.0030.04319.00
5.4.160.0030.04019.25
5.4.150.0070.03718.93
5.4.140.0000.04016.27
5.4.130.0070.03316.50
5.4.120.0100.06016.29
5.4.110.0100.05016.34
5.4.100.0030.04716.41
5.4.90.0000.03716.43
5.4.80.0030.07016.40
5.4.70.0030.05316.54
5.4.60.0030.04716.35
5.4.50.0030.04316.46
5.4.40.0070.03316.16
5.4.30.0070.05016.16
5.4.20.0030.05716.16
5.4.10.0070.03316.32
5.4.00.0070.03315.65
5.3.290.0000.04014.61
5.3.280.0070.05714.38
5.3.270.0100.04014.64
5.3.260.0070.03714.45
5.3.250.0070.06014.46
5.3.240.0000.04014.46
5.3.230.0030.03714.69
5.3.220.0030.03714.63
5.3.210.0030.03714.64
5.3.200.0100.06714.57
5.3.190.0030.03714.59
5.3.180.0100.03014.35
5.3.170.0000.07014.64
5.3.160.0130.06014.48
5.3.150.0070.05714.57
5.3.140.0030.03714.50
5.3.130.0000.03714.57
5.3.120.0030.08014.41
5.3.110.0030.04014.55
5.3.100.0030.03014.06
5.3.90.0070.03014.12
5.3.80.0070.03313.86
5.3.70.0030.03014.11
5.3.60.0070.03314.01
5.3.50.0030.03713.77
5.3.40.0000.04013.80
5.3.30.0100.03013.80
5.3.20.0000.03713.61
5.3.10.0000.03013.54
5.3.00.0030.03313.51
5.2.170.0030.02712.01
5.2.160.0000.02712.01
5.2.150.0030.02712.01
5.2.140.0170.01712.01
5.2.130.0070.02712.01
5.2.120.0030.02312.01
5.2.110.0000.03012.01
5.2.100.0000.03012.01
5.2.90.0000.03312.01
5.2.80.0000.02712.01
5.2.70.0100.02312.01
5.2.60.0000.02712.01
5.2.50.0030.02312.01
5.2.40.0030.02312.01
5.2.30.0030.02312.01
5.2.20.0000.03012.01
5.2.10.0030.02312.01
5.2.00.0000.02312.01
5.1.60.0070.01712.01
5.1.50.0000.02312.01
5.1.40.0030.02312.01
5.1.30.0000.02712.01
5.1.20.0000.02312.01
5.1.10.0000.02312.01
5.1.00.0000.02312.01
5.0.50.0030.01712.01
5.0.40.0030.01712.01
5.0.30.0030.02312.01
5.0.20.0000.02012.01
5.0.10.0000.01712.01
5.0.00.0030.02312.01
4.4.90.0000.01312.01
4.4.80.0000.01312.01
4.4.70.0100.00712.01
4.4.60.0030.01012.01
4.4.50.0000.01312.01
4.4.40.0000.02012.01
4.4.30.0000.01312.01
4.4.20.0000.01312.01
4.4.10.0000.01712.01
4.4.00.0000.02012.01
4.3.110.0000.01312.01
4.3.100.0000.01312.01
4.3.90.0030.01312.01
4.3.80.0070.01312.01
4.3.70.0000.01312.01
4.3.60.0000.01312.01
4.3.50.0000.01312.01
4.3.40.0000.02012.01
4.3.30.0030.01012.01
4.3.20.0030.01012.01
4.3.10.0000.01312.01
4.3.00.0000.01312.01

preferences:
72.41 ms | 401 KiB | 5 Q