3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set ( 'America/Chicago' ); $datetime_from_datetimestring = \DateTime::createFromFormat('Y-m-d H:i T', '2015-10-22 09:23 CDT'); echo $datetime_from_datetimestring->format('c'); echo PHP_EOL; $datetime_from_iso8601 = new \DateTime('2015-10-22T08:50:39-0500'); echo $datetime_from_iso8601->format('Y-m-d H:i T');

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)
8.3.60.0120.00316.63
8.3.50.0110.00921.93
8.3.40.0120.00618.72
8.3.30.0150.00618.79
8.3.20.0050.00320.16
8.3.10.0090.00923.52
8.3.00.0080.00019.69
8.2.180.0060.01318.34
8.2.170.0180.00422.96
8.2.160.0130.00320.27
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00820.88
8.2.110.0040.00420.94
8.2.100.0040.00817.97
8.2.90.0050.00317.77
8.2.80.0050.00319.46
8.2.70.0000.00817.93
8.2.60.0040.00418.05
8.2.50.0100.00018.10
8.2.40.0040.00420.59
8.2.30.0000.00720.70
8.2.20.0070.00417.91
8.2.10.0050.00218.19
8.2.00.0040.00418.14
8.1.280.0150.00025.92
8.1.270.0110.00823.96
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00322.55
8.1.230.0000.01120.84
8.1.220.0000.00917.76
8.1.210.0030.00518.84
8.1.200.0050.00317.38
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0030.00322.16
8.1.150.0000.00718.95
8.1.140.0000.00821.28
8.1.130.0000.00717.73
8.1.120.0070.00017.58
8.1.110.0000.00817.61
8.1.100.0040.00317.64
8.1.90.0000.00717.62
8.1.80.0050.00217.61
8.1.70.0040.00417.51
8.1.60.0030.00617.59
8.1.50.0060.00317.64
8.1.40.0000.00817.60
8.1.30.0040.00417.75
8.1.20.0040.00417.68
8.1.10.0000.00917.66
8.1.00.0050.00317.61
8.0.300.0070.00019.79
8.0.290.0000.00816.88
8.0.280.0070.00018.43
8.0.270.0070.00017.27
8.0.260.0030.00317.42
8.0.250.0000.00817.16
8.0.240.0070.00017.08
8.0.230.0000.00717.08
8.0.220.0000.00716.96
8.0.210.0030.00316.86
8.0.200.0000.00617.07
8.0.190.0040.00417.16
8.0.180.0050.00217.10
8.0.170.0080.00017.03
8.0.160.0040.00417.12
8.0.150.0000.00716.88
8.0.140.0070.00016.99
8.0.130.0060.00013.43
8.0.120.0000.00817.00
8.0.110.0000.00817.08
8.0.100.0050.00317.03
8.0.90.0000.00716.99
8.0.80.0070.01516.98
8.0.70.0000.00716.92
8.0.60.0040.00416.89
8.0.50.0080.00016.85
8.0.30.0080.01116.98
8.0.20.0120.01017.40
8.0.10.0040.00417.08
8.0.00.0080.01316.88
7.4.330.0000.00515.15
7.4.320.0030.00316.59
7.4.300.0000.00616.59
7.4.290.0000.00716.70
7.4.280.0000.00816.69
7.4.270.0000.00716.48
7.4.260.0080.00016.66
7.4.250.0000.00716.54
7.4.240.0070.00016.54
7.4.230.0030.00316.75
7.4.220.0150.00316.60
7.4.210.0100.00616.60
7.4.200.0000.00716.60
7.4.160.0120.00416.66
7.4.150.0090.00917.40
7.4.140.0150.00517.86
7.4.130.0090.00916.68
7.4.120.0110.00716.59
7.4.110.0110.00516.45
7.4.100.0100.01316.66
7.4.90.0060.01216.55
7.4.80.0180.00519.39
7.4.70.0030.01416.59
7.4.60.0060.00916.63
7.4.50.0000.00816.56
7.4.40.0080.00816.64
7.4.30.0100.00716.65
7.4.00.0070.00714.72
7.3.330.0050.00013.00
7.3.320.0030.00313.01
7.3.310.0030.00316.30
7.3.300.0040.00416.27
7.3.290.0110.00716.30
7.3.280.0050.01116.26
7.3.270.0090.00917.40
7.3.260.0100.00716.72
7.3.250.0100.00716.35
7.3.240.0160.00316.49
7.3.230.0030.01416.68
7.3.210.0070.01016.38
7.3.200.0070.01016.59
7.3.190.0130.00316.42
7.3.180.0090.00616.27
7.3.170.0130.00316.43
7.3.160.0060.01016.51
7.3.120.0070.01114.73
7.3.110.0000.01714.75
7.3.100.0170.00314.89
7.3.90.0060.01114.79
7.3.80.0080.00814.71
7.3.70.0000.01114.82
7.3.60.0040.00814.89
7.3.50.0030.00614.81
7.3.40.0070.00714.92
7.3.30.0110.00414.53
7.3.20.0080.00816.80
7.3.10.0090.00916.62
7.3.00.0100.00816.59
7.2.330.0030.01416.56
7.2.320.0030.01316.87
7.2.310.0100.00716.54
7.2.300.0060.00916.92
7.2.290.0160.00616.85
7.2.250.0030.01314.85
7.2.240.0100.01015.32
7.2.230.0090.00614.91
7.2.220.0040.01615.06
7.2.210.0000.01515.20
7.2.200.0000.01815.27
7.2.190.0070.00715.02
7.2.180.0070.00415.02
7.2.170.0090.00914.96
7.2.130.0180.00916.57
7.2.120.0180.00816.83
7.2.110.0090.01216.54
7.2.100.0320.00716.70
7.2.90.0090.00716.86
7.2.80.0140.00517.03
7.2.70.0140.00616.77
7.2.60.0080.01017.04
7.2.50.0130.00417.01
7.2.40.0060.01216.82
7.2.30.0040.00916.86
7.2.20.0070.00716.89
7.2.10.0040.01117.11
7.2.00.0100.00618.10
7.1.330.0030.01015.90
7.1.320.0060.00615.83
7.1.310.0070.00716.00
7.1.300.0000.01415.59
7.1.290.0060.00915.75
7.1.280.0100.00715.65
7.1.270.0070.00715.95
7.1.260.0090.00015.93
7.1.250.0160.00915.44
7.1.200.0030.01015.89
7.1.100.0030.00918.23
7.1.70.0080.00317.28
7.1.60.0130.01019.11
7.1.50.0100.00716.80
7.1.00.0070.07322.35
7.0.200.0200.01015.09
7.0.60.0170.06720.03
7.0.50.0100.08017.92
7.0.40.0130.05320.21
7.0.30.0330.03720.21
7.0.20.0330.07320.09
7.0.10.0270.07320.16
7.0.00.0100.07320.01
5.6.280.0000.04020.89
5.6.210.0130.05720.52
5.6.200.0030.08318.16
5.6.190.0030.06020.61
5.6.180.0070.08720.77
5.6.170.0170.08020.36
5.6.160.0030.04320.33
5.6.150.0030.04718.07
5.6.140.0070.06318.18
5.6.130.0030.04718.10
5.6.120.0030.04321.01
5.6.110.0000.04320.88
5.6.100.0100.08320.96
5.6.90.0230.07721.12
5.6.80.0070.08320.48
5.6.70.0300.04720.49
5.5.350.0030.07020.38
5.5.340.0170.02317.95
5.5.330.0070.05020.29
5.5.320.0030.05320.32
5.5.310.0270.04720.12
5.5.300.0070.08317.94
5.5.290.0030.07017.94
5.5.280.0170.08020.96
5.5.270.0070.04320.95
5.5.260.0100.04020.79
5.5.250.0070.06720.79
5.5.240.0070.06320.37
5.4.450.0070.07319.48
5.4.440.0130.07319.48
5.4.430.0070.04319.35
5.4.420.0030.05019.49
5.4.410.0070.05019.35
5.4.400.0070.07719.00
5.4.390.0030.04718.92
5.4.380.0130.05718.81
5.4.370.0100.03019.18
5.4.360.0100.03318.81
5.4.350.0030.04318.75
5.4.340.0070.03318.79
5.4.320.0070.03719.07
5.4.310.0000.04319.07
5.4.300.0030.05719.08
5.4.290.0070.04718.78
5.4.280.0070.07719.15
5.4.270.0030.04019.17
5.4.260.0000.04019.07
5.4.250.0030.03718.77
5.4.240.0070.03318.90
5.4.230.0030.03719.14
5.4.220.0030.03719.11
5.4.210.0100.03019.07
5.4.200.0130.02719.07
5.4.190.0030.03719.14
5.4.180.0000.04018.99
5.4.170.0070.03319.07
5.4.160.0030.04018.89
5.4.150.0030.03719.16
5.4.140.0000.03716.34
5.4.130.0000.03716.52
5.4.120.0000.04316.38
5.4.110.0030.03316.32
5.4.100.0030.05316.32
5.4.90.0030.03316.32
5.4.80.0000.04716.40
5.4.70.0070.03716.30
5.4.60.0000.04016.21
5.4.50.0070.04016.27
5.4.40.0100.04316.21
5.4.30.0130.03016.36
5.4.20.0070.07716.57
5.4.10.0070.07016.21
5.4.00.0070.05715.93
5.3.290.0100.03314.59
5.3.280.0070.03314.69
5.3.270.0030.03714.57
5.3.260.0000.04014.53
5.3.250.0100.03014.56
5.3.240.0000.04014.53
5.3.230.0000.04014.61
5.3.220.0030.03714.52
5.3.210.0070.03714.51
5.3.200.0130.03014.49
5.3.190.0030.03714.50
5.3.180.0170.03714.54
5.3.170.0030.04014.65
5.3.160.0070.03714.49
5.3.150.0000.04714.50
5.3.140.0130.07714.64
5.3.130.0070.04014.47
5.3.120.0070.07014.37
5.3.110.0100.05314.47
5.3.100.0030.04713.96
5.3.90.0100.07013.94
5.3.80.0100.07314.03
5.3.70.0030.07313.96
5.3.60.0070.04013.79
5.3.50.0000.04313.87
5.3.40.0130.07313.96
5.3.30.0130.05013.86
5.3.20.0170.04713.80
5.3.10.0100.04013.48
5.3.00.0030.03713.66
5.2.170.0030.03310.96
5.2.160.0070.03311.08
5.2.150.0070.04011.23
5.2.140.0100.03011.07
5.2.130.0070.05010.98
5.2.120.0100.03011.09
5.2.110.0070.03311.00
5.2.100.0070.03710.98
5.2.90.0130.04011.03
5.2.80.0070.03711.06
5.2.70.0000.07010.95
5.2.60.0030.03010.95
5.2.50.0000.03310.98
5.2.40.0000.04010.96
5.2.30.0030.04310.97
5.2.20.0100.04310.94
5.2.10.0170.04311.02
5.2.00.0070.02710.67
5.1.60.0100.04710.07
5.1.50.0070.02310.14
5.1.40.0070.04010.13
5.1.30.0170.03310.39
5.1.20.0000.03010.39
5.1.10.0070.05310.07
5.1.00.0070.03310.06
5.0.50.0170.0139.03
5.0.40.0030.0239.03
5.0.30.0030.0439.03
5.0.20.0030.0209.03
5.0.10.0070.0309.03
5.0.00.0070.0609.03
4.4.90.0030.0179.03
4.4.80.0000.0179.03
4.4.70.0000.0279.03
4.4.60.0000.0179.03
4.4.50.0030.0409.03
4.4.40.0000.0409.03
4.4.30.0000.0409.03
4.4.20.0000.0239.03
4.4.10.0070.0179.03
4.4.00.0000.0379.03
4.3.110.0000.0239.03
4.3.100.0000.0339.03
4.3.90.0030.0309.03
4.3.80.0030.0309.03
4.3.70.0130.0209.03
4.3.60.0030.0209.03
4.3.50.0070.0279.03
4.3.40.0000.0439.03
4.3.30.0030.0279.03
4.3.20.0000.0409.03
4.3.10.0030.0379.03
4.3.00.0030.0139.03

preferences:
56.27 ms | 401 KiB | 5 Q