3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test_timezone1(string $timezone) : string { $fmt = new IntlDateFormatter('en_US.utf8'); $res = $fmt->setTimeZone(new DateTimeZone($timezone)); if ($res === false) { var_dump($fmt->getErrorMessage()); } $fmt->setPattern('yyyy-MM-dd HH:mm'); return $fmt->format(time()); } var_dump(test_timezone1('Europe/Kiev')); var_dump(test_timezone1('Europe/Kyiv'));

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)
8.3.70.0380.01220.65
8.3.10.0130.00724.20
8.3.00.0120.01126.74
8.2.240.0120.00820.41
8.2.200.0140.00521.74
8.2.140.0040.01822.85
8.2.130.0130.00826.99
8.2.120.0110.00926.76
8.2.110.0130.01026.72
8.2.100.0130.01026.75
8.2.90.0140.00926.70
8.2.80.0120.00826.80
8.2.70.0140.00855.39
8.2.60.0150.00926.72
8.2.50.0170.00826.72
8.2.40.0120.00826.73
8.2.30.0110.00926.68
8.2.20.0150.00924.90
8.2.10.0140.00626.71
8.2.00.0120.00826.71
8.1.270.0110.00925.62
8.1.260.0110.00727.35
8.1.250.0150.00527.33
8.1.240.0140.00824.56
8.1.230.0130.00926.67
8.1.220.0090.00826.72
8.1.210.0080.00726.63
8.1.200.0070.00641.74
8.1.190.0070.00624.90
8.1.180.0110.00526.64
8.1.170.0090.00526.67
8.1.160.0100.00626.64
8.1.150.0080.00626.66
8.1.140.0090.00426.66
8.1.130.0110.00426.71
8.1.120.0120.00525.72
8.1.110.0120.00625.74
8.1.100.0090.01025.73
8.1.90.0100.00625.66
8.1.80.0100.00625.68
8.1.70.0080.00925.72
8.1.60.0090.00725.70
8.1.50.0100.00425.70
8.1.40.0100.00625.73
8.1.30.0120.00325.75
8.1.20.0120.00525.73
8.1.10.0100.00625.72
8.1.00.0090.00625.73
8.0.300.0130.00523.41
8.0.290.0140.00526.05
8.0.280.0120.00726.07
8.0.270.0090.00526.11
8.0.260.0130.00726.11
8.0.250.0080.00624.83
8.0.240.0170.00424.82
8.0.230.0120.00524.83
8.0.220.0100.00324.78
8.0.210.0070.00824.81
8.0.200.0060.00724.82
8.0.190.0070.00724.84
8.0.180.0090.00424.83
8.0.170.0080.00624.81
8.0.160.0060.00624.79
8.0.150.0100.00424.81
8.0.140.0140.00424.81
8.0.130.0100.00424.80
8.0.120.0100.00424.76
8.0.110.0070.00524.79
8.0.100.0110.00524.76
8.0.90.0130.00724.79
8.0.80.0070.00524.79
8.0.70.0060.00424.82
8.0.60.0150.00324.80
8.0.50.0140.00424.75
8.0.30.0090.00424.79
8.0.20.0080.00524.83
8.0.10.0090.00624.78
7.4.330.0190.00323.49
7.4.320.0240.00824.60
7.4.300.0240.00524.59
7.4.290.0250.00324.61
7.4.280.0170.00724.63
7.4.270.0220.00324.63
7.4.260.0170.00824.66
7.4.250.0220.00324.67
7.4.240.0230.00624.60
7.4.230.0260.00324.68
7.4.220.0200.00724.61
7.4.210.0230.00524.54
7.4.200.0250.00424.66
7.4.190.0180.00824.69
7.4.180.0180.00624.64
7.4.160.0230.00424.68
7.4.150.0230.00424.64
7.4.140.0210.00524.62
7.4.130.0190.00624.58
7.4.120.0180.00924.65
7.4.110.0210.00524.64
7.4.100.0170.01024.58
7.4.90.0220.00524.58
7.4.80.0230.00424.61
7.4.70.0210.00824.61
7.4.60.0250.00624.63
7.4.50.0260.00624.63
7.4.40.0240.00624.61
7.4.30.0220.00824.65
7.4.20.0160.00924.58
7.4.10.0190.01024.61
7.4.00.0210.00824.62
7.3.330.0290.00516.97

preferences:
71.5 ms | 403 KiB | 5 Q