3v4l.org

run code in 300+ PHP versions simultaneously
<?php $week_start=(new DateTime())->format('Y,W')->setISODate(); echo $week_start;

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)
8.3.60.0070.01016.88
8.3.50.0090.01122.11
8.3.40.0140.00718.92
8.3.30.0190.00018.75
8.3.20.0070.01020.32
8.3.10.0070.00023.67
8.3.00.0080.00019.75
8.2.180.0150.00018.35
8.2.170.0130.00322.96
8.2.160.0130.00022.18
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00017.63
8.2.120.0040.00426.35
8.2.110.0070.00321.01
8.2.100.0070.00417.97
8.2.90.0040.00419.19
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0080.00017.79
8.2.50.0080.00018.10
8.2.40.0040.00419.40
8.2.30.0090.00020.48
8.2.20.0030.00717.86
8.2.10.0000.00818.10
8.2.00.0040.00417.93
8.1.280.0150.00025.92
8.1.270.0060.00322.14
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0030.00623.79
8.1.230.0030.00917.70
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0100.00017.47
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0060.00320.69
8.1.160.0080.00021.96
8.1.150.0040.00418.88
8.1.140.0030.00519.48
8.1.130.0040.00417.64
8.1.120.0030.00517.43
8.1.110.0000.00717.52
8.1.100.0020.00517.61
8.1.90.0040.00417.47
8.1.80.0070.00017.41
8.1.70.0030.00317.52
8.1.60.0000.00717.58
8.1.50.0040.00417.58
8.1.40.0080.00017.48
8.1.30.0030.00517.73
8.1.20.0000.00817.73
8.1.10.0040.00417.55
8.1.00.0050.00317.70
8.0.300.0040.00418.77
8.0.290.0070.00017.00
8.0.280.0030.00318.51
8.0.270.0030.00317.29
8.0.260.0030.00317.21
8.0.250.0000.00717.19
8.0.240.0040.00417.12
8.0.230.0000.00717.02
8.0.220.0000.00717.14
8.0.210.0000.00717.01
8.0.200.0060.00317.03
8.0.190.0050.00217.08
8.0.180.0110.00017.00
8.0.170.0080.00017.18
8.0.160.0070.00017.02
8.0.150.0000.00716.99
8.0.140.0040.00416.96
8.0.130.0030.00313.47
8.0.120.0050.00316.95
8.0.110.0040.00417.07
8.0.100.0040.00416.92
8.0.90.0030.00517.20
8.0.80.0090.00617.14
8.0.70.0060.00317.02
8.0.60.0030.00517.09
8.0.50.0000.00716.98
8.0.30.0070.01117.16
8.0.20.0120.00617.40
8.0.10.0040.00417.17
8.0.00.0070.01116.94
7.4.330.0020.00216.74
7.4.320.0000.00816.56
7.4.300.0030.00316.62
7.4.290.0030.00316.62
7.4.280.0030.00516.56
7.4.270.0050.00216.59
7.4.260.0000.00716.42
7.4.250.0040.00416.57
7.4.240.0040.00416.56
7.4.230.0050.00216.77
7.4.220.0090.00916.70
7.4.210.0150.00016.77
7.4.200.0070.00016.60
7.4.160.0120.00316.52
7.4.150.0100.01017.40
7.4.140.0210.02017.86
7.4.130.0080.01216.77
7.4.120.0060.01216.59
7.4.110.0100.01416.68
7.4.100.0090.00916.64
7.4.90.0100.00616.55
7.4.80.0090.00919.39
7.4.70.0040.01816.65
7.4.60.0100.00616.57
7.4.50.0090.00616.58
7.4.40.0070.01016.51
7.4.30.0100.00616.82
7.4.10.0000.01715.03
7.4.00.0070.01015.17
7.3.330.0030.00313.25
7.3.320.0000.00613.23
7.3.310.0070.00016.46
7.3.300.0040.00416.40
7.3.290.0080.00816.37
7.3.280.0060.01016.34
7.3.270.0090.00817.40
7.3.260.0200.00016.61
7.3.250.0080.00916.56
7.3.240.0130.00416.72
7.3.230.0080.00816.55
7.3.210.0000.01616.57
7.3.200.0120.00616.50
7.3.190.0060.01016.60
7.3.180.0130.00316.53
7.3.170.0110.00616.40
7.3.160.0060.01016.67
7.3.130.0140.00314.88
7.3.120.0080.00914.84
7.3.110.0080.01014.84
7.3.100.0090.00514.94
7.3.90.0080.00614.88
7.3.80.0080.00615.13
7.3.70.0050.00914.87
7.3.60.0080.00514.87
7.3.50.0070.00714.94
7.3.40.0050.00914.76
7.3.30.0060.00614.79
7.3.20.0080.00716.73
7.3.10.0050.00916.69
7.3.00.0060.00716.76
7.2.330.0120.00616.64
7.2.320.0060.01016.72
7.2.310.0120.00616.66
7.2.300.0180.00616.54
7.2.290.0070.01016.74
7.2.260.0070.01315.04
7.2.250.0060.00915.05
7.2.240.0050.01315.15
7.2.230.0040.01015.00
7.2.220.0030.00815.04
7.2.210.0040.00915.07
7.2.200.0080.00814.99
7.2.190.0070.00515.13
7.2.180.0060.00615.06
7.2.170.0070.00414.79
7.2.160.0080.00615.04
7.2.150.0000.01217.00
7.2.140.0070.00716.97
7.2.130.0050.00916.80
7.2.120.0030.01016.80
7.2.110.0080.00616.98
7.2.100.0060.01016.84
7.2.90.0080.00416.99
7.2.80.0020.01216.92
7.2.70.0070.00416.91
7.2.60.0050.01116.83
7.2.50.0100.00516.95
7.2.40.0060.00816.97
7.2.30.0070.00716.94
7.2.20.0100.00516.96
7.2.10.0050.00816.84
7.2.00.0090.00916.97
7.1.330.0080.00815.82
7.1.320.0050.00515.76
7.1.310.0060.00615.67
7.1.300.0110.00415.73
7.1.290.0030.00915.86
7.1.280.0050.00615.89
7.1.270.0050.00815.64
7.1.260.0030.00715.68
7.1.250.0090.00215.76
7.1.240.0010.00815.71
7.1.230.0070.00915.79
7.1.220.0060.00815.84
7.1.210.0050.00715.69
7.1.200.0030.00815.79
7.1.190.0030.00915.85
7.1.180.0060.00415.83
7.1.170.0050.00915.52
7.1.160.0100.00515.57
7.1.150.0040.00915.88
7.1.140.0040.00915.77
7.1.130.0020.01215.78
7.1.120.0090.00615.63
7.1.110.0050.00615.73
7.1.100.0040.00816.44
7.1.90.0050.00715.51
7.1.80.0050.00515.86
7.1.70.0050.00816.22
7.1.60.0070.01017.08
7.1.50.0060.01116.04
7.1.40.0020.01315.79
7.1.30.0040.00915.68
7.1.20.0020.00715.63
7.1.10.0010.01115.72
7.1.00.0030.03117.98
7.0.330.0040.00915.60
7.0.320.0060.00815.19
7.0.310.0040.00915.47
7.0.300.0070.00415.44
7.0.290.0050.00615.29
7.0.280.0050.00715.36
7.0.270.0050.01015.41
7.0.260.0050.00315.42
7.0.250.0020.01215.37
7.0.240.0070.00715.55
7.0.230.0080.00815.52
7.0.220.0030.01015.26
7.0.210.0030.00915.29
7.0.200.0090.00515.25
7.0.190.0030.00815.46
7.0.180.0080.00615.23
7.0.170.0120.00315.49
7.0.160.0000.01015.36
7.0.150.0060.00615.56
7.0.140.0030.01015.50
7.0.130.0050.00515.33
7.0.120.0020.01315.36
7.0.110.0030.00815.35
7.0.100.0040.00615.41
7.0.90.0100.00515.57
7.0.80.0020.00815.38
7.0.70.0070.00615.40
7.0.60.0060.01616.91
7.0.50.0060.01616.34
7.0.40.0060.01815.82
7.0.30.0100.03215.75
7.0.20.0110.03515.81
7.0.10.0080.02015.72
7.0.00.0000.03815.76
5.6.400.0030.00914.23
5.6.390.0000.01313.98
5.6.380.0060.00814.39
5.6.370.0110.00314.19
5.6.360.0040.00814.63
5.6.350.0060.00814.46
5.6.340.0080.00414.37
5.6.330.0030.00914.58
5.6.320.0050.00814.26
5.6.310.0060.00614.54
5.6.300.0020.01214.37
5.6.290.0030.00914.51
5.6.280.0020.01916.58
5.6.270.0040.01014.43
5.6.260.0050.00714.39
5.6.250.0100.00314.39
5.6.240.0020.01414.23
5.6.230.0090.00414.50
5.6.220.0090.00414.53
5.6.210.0030.03716.42
5.6.200.0100.02615.49
5.6.190.0080.03216.30
5.6.180.0130.01916.29
5.6.170.0150.02716.35
5.6.160.0070.02416.40
5.6.150.0070.03015.57
5.6.140.0100.02315.47
5.6.130.0040.01815.69
5.6.120.0090.02916.68
5.6.110.0100.02316.58
5.6.100.0040.03316.70
5.6.90.0080.02516.57
5.6.80.0040.02916.48
5.6.70.0070.00714.21
5.6.60.0040.00714.14
5.6.50.0070.00414.16
5.6.40.0090.00514.29
5.6.30.0020.01014.20
5.6.20.0030.01214.21
5.6.10.0030.00814.32
5.6.00.0000.01314.23
5.5.380.0030.00712.63
5.5.370.0060.00612.61
5.5.360.0080.00612.78
5.5.350.1430.01715.19
5.5.340.0080.03014.61
5.5.330.0070.03115.21
5.5.320.0220.02115.08
5.5.310.0110.02215.08
5.5.300.0060.02314.48
5.5.290.0090.02714.33
5.5.280.0050.02115.41
5.5.270.0070.03315.40
5.5.260.0080.02515.33
5.5.250.0090.02215.43
5.5.240.0090.02215.14
5.5.230.0050.00512.53
5.5.220.0020.00712.58
5.5.210.0030.01012.37
5.5.200.0040.00612.59
5.5.190.0040.00912.54
5.5.180.0020.01312.50
5.5.170.0080.00512.52
5.5.160.0050.00712.70
5.5.150.0050.00812.65
5.5.140.0020.00812.70
5.5.130.0040.00812.56
5.5.120.0110.00312.63
5.5.110.0060.00412.76
5.5.100.0090.00312.46
5.5.90.0060.00512.53
5.5.80.0050.00512.49
5.5.70.0110.00312.50
5.5.60.0070.00712.50
5.5.50.0020.01112.58
5.5.40.0080.00612.75
5.5.30.0040.00612.50
5.5.20.0040.00612.73
5.5.10.0040.00912.63
5.5.00.0030.00912.71

preferences:
56.34 ms | 401 KiB | 5 Q