3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new DateTime(); echo json_encode($now->format(\DateTime::ISO8601)); echo new DateTime('2016-01-12T10:25:29+0100'); echo json_encode(new DateTime('@1419237113')); $datetime = new DateTime('2014-12-22 08:31:53'); echo $datetime->format('dd.mm.yy');

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)
8.3.60.0160.00418.41
8.3.50.0130.00621.27
8.3.40.0130.00619.27
8.3.30.0030.01219.05
8.3.20.0070.00020.20
8.3.10.0050.00321.71
8.3.00.0030.00721.77
8.2.180.0090.00618.64
8.2.170.0070.01022.96
8.2.160.0090.00920.28
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0050.00320.98
8.2.120.0000.00726.35
8.2.110.0060.00320.52
8.2.100.0090.00317.96
8.2.90.0000.00817.75
8.2.80.0000.00817.97
8.2.70.0040.00418.03
8.2.60.0050.00318.05
8.2.50.0030.00618.10
8.2.40.0110.00020.36
8.2.30.0030.00320.63
8.2.20.0040.00417.81
8.2.10.0000.00718.12
8.2.00.0000.00717.94
8.1.280.0070.00725.92
8.1.270.0080.00022.14
8.1.260.0000.00728.09
8.1.250.0050.00328.09
8.1.240.0060.00323.91
8.1.230.0000.01119.06
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0030.00617.47
8.1.180.0000.00818.10
8.1.170.0030.00518.65
8.1.160.0050.00320.95
8.1.150.0030.00618.70
8.1.140.0040.00419.62
8.1.130.0000.00717.66
8.1.120.0000.00717.49
8.1.110.0030.00617.55
8.1.100.0040.00417.55
8.1.90.0000.00717.54
8.1.80.0050.00217.62
8.1.70.0040.00417.57
8.1.60.0000.00817.50
8.1.50.0060.00317.54
8.1.40.0060.00317.65
8.1.30.0000.00817.76
8.1.20.0050.00317.78
8.1.10.0000.00717.69
8.1.00.0000.00717.53
8.0.300.0060.00719.38
8.0.290.0040.00417.00
8.0.280.0030.00318.51
8.0.270.0000.00717.32
8.0.260.0070.00017.25
8.0.250.0030.00317.08
8.0.240.0050.00317.23
8.0.230.0000.00717.13
8.0.220.0050.00217.11
8.0.210.0040.00417.00
8.0.200.0030.00317.04
8.0.190.0040.00417.17
8.0.180.0000.00817.14
8.0.170.0070.00017.15
8.0.160.0000.00717.06
8.0.150.0030.00316.93
8.0.140.0000.00816.93
8.0.130.0060.00013.48
8.0.120.0000.00817.03
8.0.110.0050.00217.16
8.0.100.0040.00417.15
8.0.90.0040.00417.06
8.0.80.0040.01117.11
8.0.70.0000.00817.14
8.0.60.0040.00417.09
8.0.50.0000.00716.96
8.0.30.0070.00817.14
8.0.20.0120.01117.40
8.0.10.0050.00317.03
8.0.00.0130.00616.90
7.4.330.0030.00316.77
7.4.320.0030.00516.59
7.4.300.0040.00416.70
7.4.290.0030.00616.73
7.4.280.0000.00916.78
7.4.270.0070.00016.63
7.4.260.0070.00316.76
7.4.250.0030.00516.74
7.4.240.0070.00016.75
7.4.230.0040.00416.84
7.4.220.0090.00916.59
7.4.210.0090.00516.66
7.4.200.0050.00316.83
7.4.160.0100.01316.68
7.4.150.0090.00917.40
7.4.140.0120.01117.86
7.4.130.0080.01116.83
7.4.120.0080.00916.67
7.4.110.0300.04116.64
7.4.100.0140.00316.75
7.4.90.0120.01216.78
7.4.80.0140.01119.39
7.4.70.0130.01016.68
7.4.60.0070.01016.71
7.4.50.0030.01316.29
7.4.40.0080.00816.73
7.4.30.0100.01316.84
7.4.00.0100.00615.20
7.3.330.0100.00013.07
7.3.320.0030.00313.16
7.3.310.0040.00416.21
7.3.300.0030.00316.24
7.3.290.0030.00316.38
7.3.280.0110.01016.36
7.3.270.0150.00617.40
7.3.260.0130.00516.71
7.3.250.0110.01016.55
7.3.240.0100.00616.52
7.3.230.0070.01016.51
7.3.210.0160.00816.38
7.3.200.0100.00719.39
7.3.190.0140.00316.43
7.3.180.0100.00716.50
7.3.170.0150.00516.46
7.3.160.0090.00616.55
7.2.330.0090.00916.53
7.2.320.0070.00816.82
7.2.310.0070.01016.97
7.2.300.0070.01116.80
7.2.290.0090.00916.84
7.2.60.0220.00016.27
7.2.00.0080.00819.57
7.1.200.0100.00315.89
7.1.70.0070.00017.25
7.1.60.0260.00414.98
7.1.50.0090.00316.99
7.1.00.0130.05722.54
7.0.200.0030.01316.88
7.0.90.0200.05719.88
7.0.80.0100.08020.00
7.0.70.0530.07319.92
7.0.60.0400.07320.07
7.0.50.0470.07720.34
7.0.40.0100.07020.10
7.0.30.0100.04020.10
7.0.20.0030.07020.10
7.0.10.0170.03020.05
7.0.00.0070.04020.14
5.6.280.0030.07021.12
5.6.240.0130.03720.72
5.6.230.0130.06720.57
5.6.220.0030.05720.55
5.6.210.0030.08720.44
5.6.200.0030.05721.18
5.6.190.0030.08321.07
5.6.180.0130.06021.10
5.6.170.0070.05320.91
5.6.160.0100.04021.00
5.6.150.0070.04020.96
5.6.140.0030.04321.05
5.6.130.0100.03721.16
5.6.120.0100.03721.07
5.6.110.0030.04721.07
5.6.100.0100.03320.99
5.6.90.0070.03721.09
5.6.80.0000.04720.42
5.6.70.0030.03320.29
5.6.60.0000.04320.32
5.6.50.0100.03020.36
5.6.40.0100.03720.39
5.6.30.0030.04020.29
5.6.20.0030.04320.31
5.6.10.0030.04320.44
5.6.00.0100.03720.27
5.5.380.0100.05320.54
5.5.370.0100.07020.38
5.5.360.0070.05020.33
5.5.350.0030.08320.38
5.5.340.0170.06720.80
5.5.330.0070.05020.93
5.5.320.0130.06320.80
5.5.310.0130.07020.72
5.5.300.0070.04020.75
5.5.290.0100.07720.86
5.5.280.0070.05020.77
5.5.270.0070.04020.77
5.5.260.0070.04020.86
5.5.250.0070.05320.45
5.5.240.0100.05020.28
5.5.230.0030.04020.15
5.5.220.0070.04020.19
5.5.210.0030.05320.26
5.5.200.0070.04720.07
5.5.190.0030.03720.27
5.5.180.0130.03320.25
5.5.160.0070.03720.08
5.5.150.0070.03720.26
5.5.140.0000.04320.10
5.5.130.0030.04020.10
5.5.120.0030.04020.26
5.5.110.0070.04720.21
5.5.100.0070.03719.97
5.5.90.0100.03020.00
5.5.80.0030.03719.96
5.5.70.0030.04020.06
5.5.60.0070.03320.15
5.5.50.0000.04020.05
5.5.40.0100.04319.93
5.5.30.0030.05020.05
5.5.20.0030.05019.90
5.5.10.0000.03720.13
5.5.00.0000.06720.07

preferences:
55.94 ms | 401 KiB | 5 Q