3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set("UTC"); echo (new DateTime("2016-06-19"))->modify("Monday this week")->format("c"), PHP_EOL; echo (new DateTime("2016-06-19"))->format("W"), PHP_EOL, (new DateTime("2016-06-20"))->format("W"), PHP_EOL;

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)
8.3.70.0120.00318.29
8.3.60.0090.00918.33
8.3.50.0130.00921.99
8.3.40.0040.01118.88
8.3.30.0110.00418.84
8.3.20.0050.00320.13
8.3.10.0040.00421.80
8.3.00.0050.00319.51
8.2.180.0080.00818.29
8.2.170.0090.00622.96
8.2.160.0120.00319.16
8.2.150.0020.00524.18
8.2.140.0050.00324.66
8.2.130.0070.00022.26
8.2.120.0040.00426.35
8.2.110.0060.00321.20
8.2.100.0090.00317.91
8.2.90.0040.00417.91
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0090.00017.91
8.2.50.0030.00618.10
8.2.40.0040.00420.78
8.2.30.0050.00319.25
8.2.20.0040.00417.84
8.2.10.0000.00717.88
8.2.00.0000.00718.05
8.1.280.0090.00925.92
8.1.270.0040.00424.04
8.1.260.0050.00228.09
8.1.250.0040.00428.09
8.1.240.0060.00322.26
8.1.230.0070.00721.02
8.1.220.0050.00317.74
8.1.210.0050.00318.88
8.1.200.0060.00317.47
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0060.00318.76
8.1.160.0070.00020.88
8.1.150.0090.00318.88
8.1.140.0080.00019.48
8.1.130.0070.00017.55
8.1.120.0030.00317.51
8.1.110.0000.00817.58
8.1.100.0040.00417.52
8.1.90.0050.00317.55
8.1.80.0070.00017.49
8.1.70.0000.00717.43
8.1.60.0040.00417.60
8.1.50.0050.00317.59
8.1.40.0000.00717.54
8.1.30.0000.00817.65
8.1.20.0050.00217.58
8.1.10.0030.00617.54
8.1.00.0080.00017.59
8.0.300.0040.00419.73
8.0.290.0060.00317.00
8.0.280.0050.00318.59
8.0.270.0040.00417.40
8.0.260.0030.00717.33
8.0.250.0030.00317.18
8.0.240.0040.00417.11
8.0.230.0000.00817.02
8.0.220.0000.00716.90
8.0.210.0050.00216.96
8.0.200.0000.00916.97
8.0.190.0040.00417.02
8.0.180.0040.00416.84
8.0.170.0040.00416.89
8.0.160.0070.00017.02
8.0.150.0060.00516.93
8.0.140.0060.00316.96
8.0.130.0000.00513.31
8.0.120.0080.00016.92
8.0.110.0070.00016.91
8.0.100.0040.00417.02
8.0.90.0070.00016.91
8.0.80.0040.01116.86
8.0.70.0040.00416.84
8.0.60.0000.00716.98
8.0.50.0030.00516.90
8.0.30.0100.00716.98
8.0.20.0060.01517.40
8.0.10.0000.00817.10
8.0.00.0100.00716.94
7.4.330.0000.00615.08
7.4.320.0060.00016.48
7.4.300.0030.00316.50
7.4.290.0040.00716.50
7.4.280.0070.00016.50
7.4.270.0070.00016.52
7.4.260.0030.00316.48
7.4.250.0050.00216.38
7.4.240.0000.00716.52
7.4.230.0030.00316.53
7.4.220.0110.00716.45
7.4.210.0060.00916.58
7.4.200.0070.00016.34
7.4.160.0070.01016.54
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0140.00816.40
7.4.120.0120.00916.55
7.4.110.0090.00816.64
7.4.100.0060.01216.49
7.4.90.0100.00716.54
7.4.80.0120.00619.39
7.4.70.0100.00616.46
7.4.60.0070.01016.63
7.4.50.0060.00916.57
7.4.40.0100.00716.36
7.4.30.0120.01216.52
7.4.00.0080.00914.90
7.3.330.0070.00013.16
7.3.320.0030.00313.16
7.3.310.0040.00416.27
7.3.300.0070.00016.32
7.3.290.0040.00916.35
7.3.280.0100.00916.34
7.3.270.0250.00017.40
7.3.260.0140.00616.68
7.3.250.0140.00616.44
7.3.240.0110.00716.64
7.3.230.0090.00916.46
7.3.210.0060.01216.34
7.3.200.0190.00316.25
7.3.190.0100.00716.56
7.3.180.0110.01016.50
7.3.170.0080.00916.47
7.3.160.0030.01816.41
7.3.120.0100.00814.96
7.3.110.0050.01114.81
7.3.100.0110.00714.77
7.3.90.0040.01214.58
7.3.80.0040.01014.91
7.3.70.0050.01014.71
7.3.60.0050.00714.94
7.3.50.0080.00814.90
7.3.40.0140.00314.65
7.3.30.0060.00414.74
7.3.20.0070.00816.66
7.3.10.0080.00816.71
7.3.00.0040.00816.73
7.2.330.0110.00816.82
7.2.320.0090.00916.54
7.2.310.0030.01316.71
7.2.300.0090.00916.62
7.2.290.0000.01616.51
7.2.250.0090.00815.14
7.2.240.0080.00914.76
7.2.230.0130.00315.04
7.2.220.0070.00715.19
7.2.210.0080.00814.76
7.2.200.0060.01214.81
7.2.190.0060.01014.96
7.2.180.0030.00815.09
7.2.170.0040.01114.88
7.2.160.0060.00914.95
7.2.150.0140.00317.02
7.2.140.0060.01016.64
7.2.130.0060.00817.04
7.2.120.0040.00917.03
7.2.110.0060.01016.99
7.2.100.0030.01116.82
7.2.90.0040.00716.97
7.2.80.0080.00716.86
7.2.70.0070.00516.92
7.2.60.0030.00916.86
7.2.50.0020.01016.73
7.2.40.0090.00416.88
7.2.30.0070.00917.06
7.2.20.0080.00516.95
7.2.10.0040.00916.87
7.2.00.0100.00517.72
7.1.330.0050.01015.78
7.1.320.0080.00615.79
7.1.310.0030.01015.78
7.1.300.0060.00815.76
7.1.290.0050.01015.51
7.1.280.0080.00615.60
7.1.270.0060.00615.92
7.1.260.0060.01015.92
7.1.250.0080.00515.78
7.1.240.0030.00815.89
7.1.230.0050.00915.81
7.1.220.0030.00815.92
7.1.210.0060.00615.76
7.1.200.0070.00715.83
7.1.190.0060.00515.72
7.1.180.0040.01115.72
7.1.170.0030.01215.86
7.1.160.0080.00215.57
7.1.150.0070.00515.69
7.1.140.0030.00615.93
7.1.130.0070.00315.83
7.1.120.0050.00615.74
7.1.110.0030.00715.76
7.1.100.0080.00516.55
7.1.90.0030.00615.79
7.1.80.0060.00515.88
7.1.70.0020.00816.31
7.1.60.0030.00817.00
7.1.50.0060.00616.17
7.1.40.0040.00715.85
7.1.30.0080.00315.64
7.1.20.0020.00915.84
7.1.10.0020.01115.71
7.1.00.0040.02817.97
7.0.330.0070.00715.26
7.0.320.0050.00715.28
7.0.310.0030.00815.51
7.0.300.0050.00615.47
7.0.290.0020.00915.29
7.0.280.0050.00815.36
7.0.270.0040.00915.45
7.0.260.0040.00815.35
7.0.250.0030.00615.38
7.0.240.0060.00515.47
7.0.230.0060.00715.39
7.0.220.0050.00415.38
7.0.210.0040.01015.29
7.0.200.0050.00515.82
7.0.190.0040.00715.39
7.0.180.0070.00715.27
7.0.170.0030.00715.32
7.0.160.0110.00315.43
7.0.150.0040.00915.54
7.0.140.0030.00615.52
7.0.130.0050.00615.40
7.0.120.0060.00315.34
7.0.110.0030.01215.32
7.0.100.0000.01015.08
7.0.90.0050.00815.43
7.0.80.0020.02816.93
7.0.70.0380.02717.00
7.0.60.0460.02116.99
7.0.50.0420.02617.12
7.0.40.0410.02415.77
7.0.30.0410.02715.84
7.0.20.0430.02215.70
7.0.10.0450.02015.82
7.0.00.0420.02415.61
5.6.400.0000.01414.61
5.6.390.0000.00814.26
5.6.380.0070.00514.34
5.6.370.0050.00514.51
5.6.360.0130.00514.19
5.6.350.0050.00614.24
5.6.340.0050.00614.48
5.6.330.0000.01314.28
5.6.320.0060.00814.33
5.6.310.0070.00514.35
5.6.300.0030.00814.30
5.6.290.0050.00914.28
5.6.280.0030.01214.29
5.6.270.0080.00614.12
5.6.260.0060.00914.20
5.6.250.0090.00614.20
5.6.240.0080.00214.39
5.6.230.0250.02816.46
5.6.220.0360.02616.33
5.6.210.0340.02816.48
5.6.200.0420.02716.65
5.6.190.0330.02916.56
5.6.180.0390.01916.53
5.6.170.0390.02216.45
5.6.160.0440.01816.60
5.6.150.0380.02516.49
5.6.140.0390.02416.52
5.6.130.0420.02416.54
5.6.120.0100.02316.54
5.6.110.0190.02516.58
5.6.100.0410.02816.53
5.6.90.0420.02116.54
5.6.80.0460.02116.32
5.6.70.0400.02116.25
5.6.60.0370.02416.38
5.6.50.0370.02416.37
5.6.40.0340.02216.37
5.6.30.0370.02316.35
5.6.20.0370.02316.29
5.6.10.0340.02516.21
5.6.00.0380.02116.37
5.5.380.0070.00512.77
5.5.370.0070.02315.31
5.5.360.0360.02615.30
5.5.350.0350.02515.39
5.5.340.0370.02315.46
5.5.330.0390.01915.41
5.5.320.0410.02315.58
5.5.310.0370.02415.50
5.5.300.0400.02415.45
5.5.290.0410.02415.34
5.5.280.0090.02315.47
5.5.270.0400.02715.52
5.5.260.0350.02615.58
5.5.250.0380.02115.32
5.5.240.0350.02615.29
5.5.230.0340.02315.24
5.5.220.0360.02315.13
5.5.210.0340.02315.25
5.5.200.0360.02115.08
5.5.190.0320.02815.26
5.5.180.0360.02815.27
5.5.170.0040.00412.62
5.5.160.0370.02215.27
5.5.150.0390.02115.21
5.5.140.0400.02215.18
5.5.130.0400.02415.23
5.5.120.0330.02215.22
5.5.110.0400.02215.21
5.5.100.0370.02215.21
5.5.90.0380.02115.14
5.5.80.0360.02515.20
5.5.70.0330.02415.15
5.5.60.0340.02115.02
5.5.50.0360.02215.18
5.5.40.0380.02215.03
5.5.30.0360.02115.15
5.5.20.0360.02415.22
5.5.10.0370.02115.01
5.5.00.0340.02515.17

preferences:
67.28 ms | 401 KiB | 5 Q