3v4l.org

run code in 300+ PHP versions simultaneously
<?php function createDateFromFormat($format, $time) { $result = \DateTimeImmutable::createFromFormat($format, $time); var_dump(\DateTimeImmutable::getLastErrors()); if (!$result || \DateTimeImmutable::getLastErrors()['warning_count']) { return false; } return $result; } var_dump(\DateTimeImmutable::createFromFormat('Y-m-d', '2005-12-1')); var_dump(\DateTimeImmutable::createFromFormat('Y-m-d', '2005')); var_dump(\DateTimeImmutable::createFromFormat('Y-m-d', '0-0-0')); var_dump(createDateFromFormat('Y-m-d', '2005-12-1')); var_dump(createDateFromFormat('Y-m-d', '2005')); var_dump(createDateFromFormat('Y-m-d', '0-0-0'));

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)
8.3.60.0110.01118.43
8.3.50.0080.00816.35
8.3.40.0000.01619.00
8.3.30.0040.01118.89
8.3.20.0000.00820.21
8.3.10.0040.00421.89
8.3.00.0080.00020.95
8.2.180.0090.00918.26
8.2.170.0120.00622.96
8.2.160.0070.00722.18
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00822.26
8.2.120.0050.00226.35
8.2.110.0070.00320.38
8.2.100.0080.00418.09
8.2.90.0030.00519.22
8.2.80.0050.00317.97
8.2.70.0060.00317.88
8.2.60.0080.00018.05
8.2.50.0040.00418.10
8.2.40.0000.00720.61
8.2.30.0030.00621.22
8.2.20.0000.00918.16
8.2.10.0050.00218.25
8.2.00.0040.00418.30
8.1.280.0130.00725.92
8.1.270.0040.00422.14
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00621.99
8.1.230.0060.00619.16
8.1.220.0030.00517.91
8.1.210.0030.00518.77
8.1.200.0070.00317.48
8.1.190.0030.00517.47
8.1.180.0000.00818.10
8.1.170.0030.00618.62
8.1.160.0070.00019.06
8.1.150.0040.00420.73
8.1.140.0050.00319.57
8.1.130.0030.00318.88
8.1.120.0050.00317.50
8.1.110.0000.00817.59
8.1.100.0040.00417.52
8.1.90.0000.00817.50
8.1.80.0040.00417.55
8.1.70.0030.00317.57
8.1.60.0000.00917.71
8.1.50.0000.00817.66
8.1.40.0000.00817.52
8.1.30.0030.00517.66
8.1.20.0040.00417.58
8.1.10.0070.00017.52
8.1.00.0090.00017.47
8.0.300.0040.00420.09
8.0.290.0040.00416.88
8.0.280.0000.00818.59
8.0.270.0040.00417.34
8.0.260.0030.00317.03
8.0.250.0070.00017.07
8.0.240.0000.00716.98
8.0.230.0030.00617.20
8.0.220.0070.00017.11
8.0.210.0040.00416.99
8.0.200.0070.00017.18
8.0.190.0040.00417.18
8.0.180.0040.00417.04
8.0.170.0040.00417.04
8.0.160.0040.00417.03
8.0.150.0000.00717.02
8.0.140.0050.00317.10
8.0.130.0000.00713.45
8.0.120.0030.00717.03
8.0.110.0040.00417.09
8.0.100.0000.00716.98
8.0.90.0040.00416.99
8.0.80.0160.00617.06
8.0.70.0070.00017.06
8.0.60.0040.00416.97
8.0.50.0000.00816.98
8.0.30.0100.01017.11
8.0.20.0110.01017.40
8.0.10.0040.00417.01
8.0.00.0140.00616.84
7.4.330.0000.00515.55
7.4.320.0030.00316.73
7.4.300.0060.00016.73
7.4.290.0030.00516.69
7.4.280.0040.00416.69
7.4.270.0000.00816.70
7.4.260.0080.00316.70
7.4.250.0050.00216.60
7.4.240.0030.00316.63
7.4.230.0000.00716.76
7.4.220.0150.00616.74
7.4.210.0060.00916.56
7.4.200.0040.00416.80
7.4.160.0110.00716.71
7.4.150.0110.00817.40
7.4.140.0130.00717.86
7.4.130.0140.00716.71
7.4.120.0110.01016.90
7.4.110.0210.00316.72
7.4.100.0070.01616.46
7.4.90.0080.01116.80
7.4.80.0190.00019.39
7.4.70.0120.00716.64
7.4.60.0130.00316.60
7.4.50.0130.00316.71
7.4.40.0120.00616.36
7.4.30.0120.00616.61
7.4.00.0030.01215.20
7.3.330.0000.00513.42
7.3.320.0060.00013.41
7.3.310.0030.00316.34
7.3.300.0070.00016.44
7.3.290.0030.00316.32
7.3.280.0100.00916.42
7.3.270.0140.00617.40
7.3.260.0100.00916.54
7.3.250.0130.00616.51
7.3.240.0100.01016.48
7.3.230.0060.01216.57
7.3.210.0070.01416.49
7.3.200.0140.00316.82
7.3.190.0070.01016.54
7.3.180.0090.00916.67
7.3.170.0100.00716.78
7.3.160.0040.01416.58
7.2.330.0060.01316.68
7.2.320.0090.00916.74
7.2.310.0160.01016.78
7.2.300.0100.01317.06
7.2.290.0160.00816.85
7.2.60.0030.01017.09
7.2.00.0030.01019.33
7.1.200.0030.00716.01
7.1.100.0030.01218.11
7.1.70.0060.00617.14
7.1.60.0700.01733.16
7.1.50.0400.02033.28
7.1.40.0430.01332.86
7.1.30.0430.02032.86
7.1.20.0700.01732.86
7.1.10.0330.01014.86
7.1.00.0330.01015.13
7.0.200.0330.01315.09
7.0.190.0330.01014.75
7.0.180.0330.00714.54
7.0.170.0530.01714.45
7.0.160.0300.01014.73
7.0.150.0370.01014.42
7.0.140.0330.00714.64
7.0.130.0370.00714.57
7.0.120.0370.00714.63
7.0.110.0200.00714.46
7.0.100.0030.01014.60
7.0.90.0370.00714.51
7.0.80.0270.01014.55
7.0.70.0070.01314.55
7.0.60.0100.01314.14
7.0.50.0370.01014.79
7.0.40.0370.01014.43
7.0.30.0100.00314.46
7.0.20.0170.00714.79
7.0.10.0300.01014.66
7.0.00.0230.01014.52

preferences:
57.77 ms | 400 KiB | 5 Q