3v4l.org

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

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)
8.3.70.0110.01116.88
8.3.60.0130.00616.75
8.3.50.0120.00317.40
8.3.40.0130.00319.09
8.3.30.0090.00619.02
8.3.20.0040.00420.33
8.3.10.0000.00921.71
8.3.00.0040.00421.01
8.2.180.0070.00718.29
8.2.170.0060.00922.96
8.2.160.0100.00322.26
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00022.08
8.2.120.0000.00726.35
8.2.110.0070.00422.08
8.2.100.0120.00018.29
8.2.90.0000.00818.33
8.2.80.0000.00818.05
8.2.70.0000.01018.16
8.2.60.0000.00718.16
8.2.50.0080.00018.10
8.2.40.0040.00422.23
8.2.30.0000.00919.41
8.2.20.0000.00718.21
8.2.10.0030.00618.22
8.2.00.0040.00418.20
8.1.280.0110.00425.92
8.1.270.0040.00423.97
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.57
8.1.230.0150.00020.80
8.1.220.0030.00617.91
8.1.210.0040.00418.77
8.1.200.0030.00617.38
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0050.00318.84
8.1.160.0070.00019.16
8.1.150.0040.00418.96
8.1.140.0030.00619.59
8.1.130.0030.00318.96
8.1.120.0030.00617.53
8.1.110.0000.00917.57
8.1.100.0000.00817.51
8.1.90.0000.00817.51
8.1.80.0040.00417.63
8.1.70.0040.00417.50
8.1.60.0000.00917.59
8.1.50.0040.00417.50
8.1.40.0040.00417.56
8.1.30.0040.00417.73
8.1.20.0000.00717.73
8.1.10.0030.00617.61
8.1.00.0000.00717.65
8.0.300.0040.00419.77
8.0.290.0050.00317.00
8.0.280.0000.00718.55
8.0.270.0000.00817.36
8.0.260.0030.00316.96
8.0.250.0070.00017.19
8.0.240.0070.00017.04
8.0.230.0040.00417.21
8.0.220.0030.00317.11
8.0.210.0000.00717.18
8.0.200.0030.00317.14
8.0.190.0000.01017.16
8.0.180.0080.00317.13
8.0.170.0040.00417.03
8.0.160.0040.00417.07
8.0.150.0070.00017.09
8.0.140.0000.00817.06
8.0.130.0040.00413.35
8.0.120.0050.00317.04
8.0.110.0050.00317.05
8.0.100.0050.00317.07
8.0.90.0040.00416.99
8.0.80.0100.01317.11
8.0.70.0000.00817.13
8.0.60.0040.00417.11
8.0.50.0000.00817.10
8.0.30.0090.01017.26
8.0.20.0080.01117.40
8.0.10.0040.00417.22
8.0.00.0090.01216.66
7.4.330.0020.00215.55
7.4.320.0000.00616.61
7.4.300.0030.00316.59
7.4.290.0080.00416.59
7.4.280.0060.00316.54
7.4.270.0040.00416.61
7.4.260.0050.00216.48
7.4.250.0070.00016.68
7.4.240.0070.00016.67
7.4.230.0030.00316.41
7.4.220.0090.00916.67
7.4.210.0110.00316.71
7.4.200.0000.00816.70
7.4.160.0080.01016.73
7.4.150.0140.01017.40
7.4.140.0100.01417.86
7.4.130.0130.01016.79
7.4.120.0090.01416.59
7.4.110.0100.00716.60
7.4.100.0130.00616.52
7.4.90.0070.01016.64
7.4.80.0130.01019.39
7.4.70.0060.00916.88
7.4.60.0110.00716.59
7.4.50.0100.00316.77
7.4.40.0100.00716.64
7.4.30.0140.00316.47
7.4.00.0090.00715.17
7.3.330.0050.00013.26
7.3.320.0050.00013.37
7.3.310.0070.00016.47
7.3.300.0040.00416.33
7.3.290.0090.00916.41
7.3.280.0100.00616.45
7.3.270.0090.00917.40
7.3.260.0100.00716.51
7.3.250.0110.00716.41
7.3.240.0140.00316.70
7.3.230.0060.01316.41
7.3.210.0070.01016.61
7.3.200.0000.01716.70
7.3.190.0100.00716.78
7.3.180.0160.00316.48
7.3.170.0070.01016.52
7.3.160.0140.00716.65
7.3.120.0090.00914.80
7.3.110.0100.00314.94
7.3.100.0030.00914.90
7.3.90.0110.00314.87
7.3.80.0130.00314.76
7.3.70.0030.01414.91
7.3.60.0030.01414.93
7.3.50.0110.00014.66
7.3.40.0030.01314.93
7.3.30.0000.00914.93
7.3.20.0050.00516.82
7.3.10.0060.00616.43
7.3.00.0040.01216.79
7.2.330.0180.00016.65
7.2.320.0120.01316.89
7.2.310.0070.01116.59
7.2.300.0170.00016.95
7.2.290.0080.01116.51
7.2.250.0040.01415.13
7.2.240.0060.01315.24
7.2.230.0070.01115.45
7.2.220.0120.00015.32
7.2.210.0030.01315.05
7.2.200.0080.00415.19
7.2.190.0030.01015.04
7.2.180.0000.01514.79
7.2.170.0030.01314.91
7.2.60.0070.01017.07
7.2.00.0060.00619.79
7.1.330.0040.00815.63
7.1.320.0040.00415.74
7.1.310.0120.00616.00
7.1.300.0070.00715.75
7.1.290.0030.01415.72
7.1.280.0030.01015.94
7.1.270.0030.01015.66
7.1.260.0070.00715.75
7.1.200.0060.00616.04
7.1.100.0690.00316.25
7.1.70.0080.00017.40
7.1.60.0430.01733.38
7.1.50.0530.00733.31
7.1.40.0170.01332.94
7.1.30.0670.01732.82
7.1.20.0500.01332.97
7.1.10.0430.01014.92
7.1.00.0300.01314.99
7.0.200.0400.01315.09
7.0.190.0330.01015.04
7.0.180.0430.00314.37
7.0.170.0500.01014.50
7.0.160.0470.01314.46
7.0.150.0300.00714.45
7.0.140.0430.01014.46
7.0.130.0370.00714.90
7.0.120.0400.00714.72
7.0.110.0370.00714.63
7.0.100.0500.01714.55
7.0.90.0330.01014.52
7.0.80.0330.00714.34
7.0.70.0270.01314.50
7.0.60.0330.01014.25
7.0.50.0270.01314.51
7.0.40.0270.02014.89
7.0.30.0070.01314.64
7.0.20.0300.01014.66
7.0.10.0470.00714.70
7.0.00.0400.00314.57

preferences:
41.61 ms | 401 KiB | 5 Q