3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTimeImmutable('2021-03-28 03:00:00', new DateTimeZone('Europe/Amsterdam')); $_30mbefore = $date->sub(new DateInterval('PT30M')); $_30mafter = $date->add(new DateInterval('PT30M')); var_dump($date->format(DATE_ATOM)); var_dump($_30mbefore->format(DATE_ATOM)); var_dump($_30mafter->format(DATE_ATOM));

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)
8.3.60.0090.00918.05
8.3.50.0100.00716.49
8.3.40.0120.00318.68
8.3.30.0030.01218.71
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0060.00326.16
8.2.180.0120.00925.92
8.2.170.0130.01022.96
8.2.160.0120.00622.96
8.2.150.0030.00525.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0090.00020.94
8.2.100.0060.00617.84
8.2.90.0080.00017.78
8.2.80.0050.00319.09
8.2.70.0050.00517.63
8.2.60.0080.00017.63
8.2.50.0050.00317.62
8.2.40.0080.00019.47
8.2.30.0030.00618.02
8.2.20.0030.00518.16
8.2.10.0040.00419.27
8.2.00.0000.00719.32
8.1.280.0110.00325.92
8.1.270.0050.00323.99
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0000.00923.92
8.1.230.0060.00621.03
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00317.48
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0050.00317.63
8.1.160.0050.00218.93
8.1.150.0000.00718.85
8.1.140.0000.00719.00
8.1.130.0000.00717.61
8.1.120.0040.00417.54
8.1.110.0000.00917.64
8.1.100.0050.00317.62
8.1.90.0000.00817.59
8.1.80.0070.00017.66
8.1.70.0000.00917.68
8.1.60.0040.00417.54
8.1.50.0060.00317.52
8.1.40.0080.00017.66
8.1.30.0000.01017.65
8.1.20.0040.00417.64
8.1.10.0040.00417.61
8.1.00.0040.00417.68
8.0.300.0070.00420.07
8.0.290.0000.00816.75
8.0.280.0030.00318.43
8.0.270.0020.00518.18
8.0.260.0030.00316.88
8.0.250.0040.00417.15
8.0.240.0030.00517.09
8.0.230.0000.00717.00
8.0.220.0030.00317.01
8.0.210.0070.00017.10
8.0.200.0040.00417.07
8.0.190.0000.00817.01
8.0.180.0040.00417.10
8.0.170.0030.00616.97
8.0.160.0050.00217.11
8.0.150.0000.00717.03
8.0.140.0090.00017.00
8.0.130.0030.00313.54
8.0.120.0000.00816.91
8.0.110.0020.00517.00
8.0.100.0070.00016.96
8.0.90.0000.00816.93
8.0.80.0070.01017.10
8.0.70.0050.00316.93
8.0.60.0000.00817.07
8.0.50.0000.00717.04
8.0.30.0090.01216.99
8.0.20.0000.01817.13
8.0.10.0060.01517.23
8.0.00.0100.01017.23
7.4.330.0050.00015.55
7.4.320.0060.00016.70
7.4.300.0040.00416.67
7.4.290.0040.00416.49
7.4.280.0000.00716.61
7.4.270.0040.00416.61
7.4.260.0000.00513.41
7.4.250.0040.00416.71
7.4.240.0080.00016.58
7.4.230.0070.00016.80
7.4.220.0050.00216.60
7.4.210.0080.00916.63
7.4.200.0040.00416.73
7.4.160.0080.00816.81
7.4.150.0120.01116.80
7.4.140.0080.01216.71
7.4.130.0130.00516.41
7.4.120.0070.01016.53
7.4.110.0130.00916.62
7.4.100.0060.01316.56
7.4.90.0130.00616.43
7.4.80.0090.00616.37
7.4.70.0160.00316.68
7.4.60.0020.00616.64
7.4.50.0110.00716.39
7.4.40.0190.00816.32
7.4.30.0030.01716.48
7.4.20.0060.01016.41
7.4.10.0180.00916.42
7.4.00.0150.00816.55
7.3.330.0050.00216.30
7.3.320.0020.00313.14
7.3.310.0000.00716.28
7.3.300.0000.00716.25
7.3.290.0070.01016.29
7.3.270.0100.00816.36
7.3.260.0060.01416.30
7.3.250.0080.01316.40
7.3.240.0080.01216.33
7.3.230.0000.01516.32
7.3.220.0080.00816.25
7.3.210.0110.00516.31
7.3.200.0030.01616.31
7.3.190.0090.00916.32
7.3.180.0040.01216.32
7.3.170.0030.01416.39
7.3.160.0060.01316.30
7.3.150.0060.01216.35
7.3.140.0030.01316.29
7.3.130.0160.00016.30
7.3.120.0140.00316.35
7.3.110.0110.01116.18
7.3.100.0070.01116.21
7.3.90.0040.01616.55
7.3.80.0050.01116.29
7.3.70.0090.00916.36
7.3.60.0100.00516.39
7.3.50.0120.00616.41
7.3.40.0110.00716.37
7.3.30.0040.01116.35
7.3.20.0120.00416.48
7.3.10.0160.00016.29
7.3.00.0140.01216.34

preferences:
33.28 ms | 400 KiB | 5 Q