3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set("UTC"); $dt1 = new DateTime("2012-06-25"); $dt2 = new DateTime("2012-07-27"); $dt3 = new DateTime("2012-07-02"); $iv = $dt1->diff($dt2); var_dump($iv); $dt4 = $dt3->add($iv); echo $dt4->format("c");

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)
8.3.60.0140.00016.50
8.3.50.0040.01418.05
8.3.40.0070.00719.09
8.3.30.0040.01118.84
8.3.20.0080.00024.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.180.0180.00025.92
8.2.170.0140.00422.96
8.2.160.0090.00622.96
8.2.150.0030.00625.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00418.72
8.2.110.0030.00619.19
8.2.100.0080.00417.72
8.2.90.0060.00319.13
8.2.80.0000.00917.97
8.2.70.0030.00717.75
8.2.60.0080.00018.04
8.2.50.0080.00018.07
8.2.40.0060.00718.22
8.2.30.0040.00418.10
8.2.20.0080.00019.32
8.2.10.0000.00718.95
8.2.00.0000.00719.11
8.1.280.0040.01425.92
8.1.270.0030.00523.99
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00323.96
8.1.230.0080.00322.66
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00818.70
8.1.160.0030.00518.86
8.1.150.0070.00018.66
8.1.140.0040.00417.52
8.1.130.0050.00217.44
8.1.120.0040.00417.49
8.1.110.0070.00017.54
8.1.100.0030.00517.53
8.1.90.0060.00317.41
8.1.80.0030.00617.56
8.1.70.0030.00517.44
8.1.60.0060.00317.55
8.1.50.0000.00917.42
8.1.40.0000.00817.42
8.1.30.0050.00317.66
8.1.20.0040.00417.61
8.1.10.0030.00517.62
8.1.00.0080.00017.52
8.0.300.0000.00818.77
8.0.290.0030.00516.88
8.0.280.0000.00818.43
8.0.270.0030.00318.07
8.0.260.0060.00016.95
8.0.250.0030.00317.08
8.0.240.0070.00017.13
8.0.230.0070.00016.99
8.0.220.0000.00716.85
8.0.210.0030.00316.83
8.0.200.0030.00317.05
8.0.190.0080.00017.06
8.0.180.0060.00317.02
8.0.170.0040.00416.97
8.0.160.0000.00816.92
8.0.150.0040.00416.95
8.0.140.0070.00016.83
8.0.130.0030.00313.36
8.0.120.0060.00316.82
8.0.110.0040.00416.90
8.0.100.0080.00016.84
8.0.90.0040.00416.80
8.0.80.0050.00216.90
8.0.70.0040.00416.93
8.0.60.0070.00016.83
8.0.50.0030.00516.87
8.0.30.0070.00016.85
8.0.20.0050.00316.91
8.0.10.0040.00417.10
8.0.00.0000.00916.97
7.4.330.0000.00515.55
7.4.320.0070.00016.59
7.4.300.0050.00516.61
7.4.290.0040.00416.46
7.4.280.0000.00716.55
7.4.270.0070.00016.52
7.4.260.0050.00013.20
7.4.250.0000.00716.44
7.4.240.0000.00716.42
7.4.230.0000.00716.61
7.4.220.0000.00716.61
7.4.210.0030.00516.56
7.4.200.0000.00716.58
7.4.190.0040.00416.43
7.4.180.0000.00816.57
7.4.160.0020.00516.69
7.4.150.0050.00316.42
7.4.140.0000.00716.49
7.4.130.0040.00416.45
7.4.120.0000.00716.40
7.4.110.0000.00816.40
7.4.100.0050.00316.62
7.4.90.0080.00016.40
7.4.80.0000.00816.36
7.4.70.0000.00716.55
7.4.60.0070.00016.57
7.4.50.0060.00316.29
7.4.40.0040.00416.33
7.4.30.0000.00816.49
7.4.20.0000.00716.46
7.4.10.0050.00216.47
7.4.00.0040.00416.54
7.3.330.0030.00316.10
7.3.320.0060.00013.15
7.3.310.0080.00016.14
7.3.300.0080.00016.23
7.3.290.0030.00616.46
7.3.280.0070.00016.35
7.3.270.0070.00016.27
7.3.260.0030.00316.35
7.3.250.0000.00716.10
7.3.240.0000.00816.34
7.3.230.0030.00316.24
7.3.220.0040.00416.28
7.3.210.0000.00716.11
7.3.200.0000.00716.20
7.3.190.0000.00716.16
7.3.180.0050.00216.05
7.3.170.0000.00716.21
7.3.160.0030.00316.21
7.3.150.0070.00016.29
7.3.140.0000.00716.21
7.3.130.0030.00316.05
7.3.120.0040.00416.20
7.3.110.0070.00016.21
7.3.100.0030.00316.22
7.3.90.0000.00716.26
7.3.80.0040.00416.22
7.3.70.0030.00316.39
7.3.60.0070.00016.23
7.3.50.0000.00716.24
7.3.40.0030.00316.52
7.3.30.0030.00316.45
7.3.20.0030.00318.27
7.3.10.0070.00017.98
7.3.00.0000.00717.88

preferences:
55.55 ms | 400 KiB | 5 Q