3v4l.org

run code in 300+ PHP versions simultaneously
<?php function timeZoneToOffset(DateTimeZone $timezone) { return (new \DateTime('now', $timezone))->format('P'); } $timezone1 = new DateTimeZone('Europe/Paris'); $d1 = new DateTimeImmutable('2020-01-01 15:00 ' . timeZoneToOffset($timezone1)); $timezone2 = new DateTimeZone('Africa/Cairo'); $d2 = new DateTimeImmutable('2020-01-01 15:00 ' . timeZoneToOffset($timezone2)); var_dump($d1->getTimestamp() === $d2->getTimestamp());

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)
8.4.120.0100.00920.62
8.4.110.0110.00822.56
8.4.100.0110.00918.01
8.4.90.0100.01018.82
8.4.80.0040.00419.76
8.4.70.0120.00818.35
8.4.60.0060.00222.32
8.4.50.0060.01418.64
8.4.40.0170.00318.05
8.4.30.0100.01020.71
8.4.20.0070.00317.82
8.4.10.0090.00022.09
8.3.250.0100.00918.88
8.3.240.0100.00616.81
8.3.230.0120.00716.78
8.3.220.0080.00817.12
8.3.210.0050.00216.70
8.3.200.0060.00316.85
8.3.190.0090.00917.27
8.3.180.0120.00616.74
8.3.170.0190.00016.66
8.3.160.0110.00717.18
8.3.150.0000.01818.77
8.3.140.0050.00320.66
8.3.130.0040.00716.84
8.3.120.0060.00318.95
8.3.110.0040.00420.94
8.3.100.0040.00716.47
8.3.90.0060.00326.77
8.3.80.0000.00916.63
8.3.70.0150.00416.88
8.3.60.0110.00716.63
8.3.50.0110.00718.56
8.3.40.0080.00820.34
8.3.30.0070.00719.02
8.3.20.0000.00924.18
8.3.10.0090.00024.66
8.3.00.0040.00426.16
8.2.290.0110.00822.43
8.2.280.0090.01020.06
8.2.270.0040.01422.11
8.2.260.0060.01216.92
8.2.250.0140.00418.34
8.2.240.0070.01117.19
8.2.230.0080.00022.58
8.2.220.0060.00324.06
8.2.210.0110.00326.77
8.2.200.0090.00018.54
8.2.190.0120.00916.63
8.2.180.0040.01425.92
8.2.170.0110.00418.95
8.2.160.0100.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0040.00819.23
8.2.100.0060.00618.03
8.2.90.0000.00817.97
8.2.80.0050.00318.05
8.2.70.0000.00818.16
8.2.60.0040.00418.28
8.2.50.0050.00318.10
8.2.40.0050.00319.42
8.2.30.0040.00418.09
8.2.20.0000.00819.31
8.2.10.0040.00418.27
8.2.00.0080.00019.46
8.1.330.0100.00921.98
8.1.320.0100.01016.39
8.1.310.0040.00416.85
8.1.300.0080.00018.00
8.1.290.0060.00330.84
8.1.280.0030.01025.92
8.1.270.0080.00024.66
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0090.00023.73
8.1.230.0000.01220.89
8.1.220.0050.00517.89
8.1.210.0050.00319.05
8.1.200.0000.00917.60
8.1.190.0050.00317.48
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0000.00719.10
8.1.150.0080.00018.79
8.1.140.0040.00417.52
8.1.130.0000.00719.08
8.1.120.0090.00318.23
8.1.110.0080.00418.22
8.1.100.0070.00718.24
8.1.90.0140.00418.14
8.1.80.0120.00518.18
8.1.70.0120.00518.23
8.1.60.0120.00618.36
8.1.50.0110.00918.30
8.1.40.0110.00718.23
8.1.30.0190.00018.43
8.1.20.0160.00318.33
8.1.10.0140.00718.28
8.1.00.0050.00518.29
8.0.300.0000.00820.06
8.0.290.0040.00417.00
8.0.280.0000.00718.64
8.0.270.0030.00617.11
8.0.260.0100.00518.26
8.0.250.0050.00517.85
8.0.240.0060.00617.82
8.0.230.0100.00617.79
8.0.220.0130.00317.67
8.0.210.0120.00317.77
8.0.200.0150.00217.75
8.0.190.0080.00717.79
8.0.180.0120.00417.75
8.0.170.0110.00517.83
8.0.160.0120.00317.77
8.0.150.0050.01117.67
8.0.140.0100.00717.79
8.0.130.0110.00617.73
8.0.120.0120.00617.87
8.0.110.0100.00617.72
8.0.100.0130.00317.72
8.0.90.0120.00417.66
8.0.80.0130.00317.71
8.0.70.0120.00617.63
8.0.60.0130.00317.67
8.0.50.0130.00417.68
8.0.30.0140.00417.70
8.0.20.0100.00717.69
8.0.10.0130.00217.79
7.4.330.0070.00315.56
7.4.320.0110.00017.38
7.4.300.0100.00417.31
7.4.290.0100.00617.24
7.4.280.0090.00517.21
7.4.270.0070.00917.31
7.4.260.0120.00317.34
7.4.250.0100.00317.28
7.4.240.0090.00517.31
7.4.230.0090.00817.28
7.4.220.0110.00517.36
7.4.210.0120.00317.29
7.4.200.0120.00417.23
7.4.190.0100.00617.36
7.4.180.0110.00517.28
7.4.160.0080.00417.27
7.4.150.0090.00517.19
7.4.140.0090.00517.37
7.4.130.0120.00317.18
7.4.120.0110.00517.32
7.4.110.0100.00517.24
7.4.100.0160.00017.30
7.4.90.0160.00117.23
7.4.80.0090.00717.26
7.4.70.0130.00417.32
7.4.60.0120.00417.26
7.4.50.0060.01017.12
7.4.40.0070.00717.20
7.4.30.0070.00817.16
7.4.20.0080.00517.24
7.4.10.0150.00017.15
7.4.00.0110.00317.26

preferences:
27.54 ms | 403 KiB | 5 Q