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','America/Chicago'); 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)
8.3.60.0110.00716.75
8.3.50.0130.00622.05
8.3.40.0140.00018.96
8.3.30.0060.01218.78
8.3.20.0070.00420.16
8.3.10.0100.00723.61
8.3.00.0030.00617.93
8.2.180.0150.00618.54
8.2.170.0060.00922.96
8.2.160.0070.00720.25
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.62
8.2.110.0070.00422.26
8.2.100.0120.00017.91
8.2.90.0070.00019.36
8.2.80.0030.00517.97
8.2.70.0000.00817.75
8.2.60.0000.01117.91
8.2.50.0030.00618.07
8.2.40.0030.00621.15
8.2.30.0000.00820.57
8.2.20.0000.01018.01
8.2.10.0000.00818.05
8.2.00.0000.00717.94
8.1.280.0070.01325.92
8.1.270.0070.00723.84
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.54
8.1.230.0090.00317.66
8.1.220.0080.00017.78
8.1.210.0000.00818.77
8.1.200.0060.00317.34
8.1.190.0050.00317.35
8.1.180.0020.00518.10
8.1.170.0070.00018.93
8.1.160.0050.00221.94
8.1.150.0040.00418.94
8.1.140.0050.00321.40
8.1.130.0000.00717.77
8.1.120.0040.00417.59
8.1.110.0070.00017.49
8.1.100.0040.00417.42
8.1.90.0050.00217.51
8.1.80.0040.00417.45
8.1.70.0080.00017.57
8.1.60.0040.00417.64
8.1.50.0030.00617.48
8.1.40.0030.00617.59
8.1.30.0040.00417.78
8.1.20.0000.00817.66
8.1.10.0040.00417.70
8.1.00.0000.00717.59
8.0.300.0020.00518.77
8.0.290.0000.00717.00
8.0.280.0000.00718.52
8.0.270.0070.00417.32
8.0.260.0030.00317.20
8.0.250.0070.00017.19
8.0.240.0000.00817.10
8.0.230.0000.00717.12
8.0.220.0000.00716.98
8.0.210.0030.00317.06
8.0.200.0080.00017.24
8.0.190.0000.00817.04
8.0.180.0040.00417.14
8.0.170.0050.00217.00
8.0.160.0000.00817.13
8.0.150.0040.00417.04
8.0.140.0030.00517.01
8.0.130.0060.00013.55
8.0.120.0030.00517.10
8.0.110.0030.00717.08
8.0.100.0060.00316.91
8.0.90.0070.00016.91
8.0.80.0030.01117.14
8.0.70.0080.00016.95
8.0.60.0060.00317.15
8.0.50.0050.00317.04
8.0.30.0080.01017.26
8.0.20.0090.00917.40
8.0.10.0000.00717.03
8.0.00.0090.01016.76
7.4.330.0000.00615.08
7.4.320.0030.00316.48
7.4.300.0060.00016.65
7.4.290.0000.00716.67
7.4.280.0000.00716.54
7.4.270.0070.00016.58
7.4.260.0070.00016.54
7.4.250.0000.00716.64
7.4.240.0020.00516.55
7.4.230.0000.00716.52
7.4.220.0080.01116.51
7.4.210.0100.00716.59
7.4.200.0030.00316.45
7.4.160.0100.00716.47
7.4.150.0130.00317.40
7.4.140.0080.01317.86
7.4.130.0120.00816.70
7.4.120.0080.00916.73
7.4.110.0120.00616.50
7.4.100.0100.00616.68
7.4.90.0140.00416.62
7.4.80.0130.00919.39
7.4.70.0070.01016.44
7.4.60.0130.00316.47
7.4.50.0040.00416.39
7.4.40.0080.00816.75
7.4.30.0060.01216.75
7.4.00.0090.00515.08
7.3.330.0000.00513.31
7.3.320.0030.00313.29
7.3.310.0000.00716.42
7.3.300.0080.00016.24
7.3.290.0080.00816.44
7.3.280.0100.00916.37
7.3.270.0100.01317.40
7.3.260.0000.01816.63
7.3.250.0090.00716.50
7.3.240.0090.01116.49
7.3.230.0080.00816.50
7.3.210.0090.01216.66
7.3.200.0090.00616.57
7.3.190.0060.00916.55
7.3.180.0030.01816.38
7.3.170.0090.01416.52
7.3.160.0080.00816.51
7.3.120.0000.01814.77
7.3.110.0030.01015.00
7.3.100.0030.01314.71
7.3.90.0100.01015.04
7.3.80.0000.01415.11
7.3.70.0060.01315.10
7.3.60.0060.00315.02
7.3.50.0120.00614.84
7.3.40.0090.00615.05
7.3.30.0060.00314.91
7.3.20.0090.00916.45
7.3.10.0060.00916.78
7.3.00.0060.00916.84
7.2.330.0120.00916.53
7.2.320.0110.00716.87
7.2.310.0120.00316.59
7.2.300.0030.01316.66
7.2.290.0070.01016.84
7.2.250.0070.01514.97
7.2.240.0070.01314.89
7.2.230.0030.01415.45
7.2.220.0000.02014.93
7.2.210.0040.01515.18
7.2.200.0040.01514.85
7.2.190.0000.00915.11
7.2.180.0100.00715.29
7.2.170.0050.00815.23
7.2.60.0060.00617.12
7.2.00.0040.00719.13
7.1.330.0110.00315.48
7.1.320.0100.00715.72
7.1.310.0060.00715.77
7.1.300.0030.01015.61
7.1.290.0060.01215.65
7.1.280.0000.01215.78
7.1.270.0070.00415.70
7.1.260.0030.01015.90
7.1.200.0030.01315.81
7.1.100.0060.00618.05
7.1.70.0100.00617.25
7.1.60.0090.01519.11
7.1.50.0070.00717.02
7.1.00.0000.07722.48
7.0.200.0400.00714.80
7.0.60.0100.08019.79
7.0.50.0100.06317.88
7.0.40.0230.07020.06
7.0.30.0370.03720.16
7.0.20.0330.03720.17
7.0.10.0330.07320.29
7.0.00.0130.04020.16
5.6.280.0030.03320.99
5.6.210.0000.04320.63
5.6.200.0100.06318.23
5.6.190.0030.04320.40
5.6.180.0330.04320.67
5.6.170.0230.06020.54
5.6.160.0070.07020.43
5.6.150.0100.08318.21
5.6.140.0000.08718.15
5.6.130.0070.03718.15
5.6.120.0130.07721.02
5.6.110.0070.07320.99
5.6.100.0100.08021.11
5.6.90.0200.07721.00
5.6.80.0170.06320.36
5.6.70.1300.06720.53
5.5.350.0370.05020.30
5.5.340.0070.07717.92
5.5.330.0100.07020.40
5.5.320.0230.07720.32
5.5.310.0330.06720.34
5.5.300.0070.04017.98
5.5.290.0030.08318.06
5.5.280.0070.08320.97
5.5.270.0100.05720.86
5.5.260.0170.03320.95
5.5.250.0030.09020.55
5.5.240.0100.06320.11
5.4.450.0800.07019.62
5.4.440.0100.08019.58
5.4.430.0300.06719.18
5.4.420.1230.05719.60
5.4.410.0100.06719.27
5.4.400.0170.05319.26
5.4.390.0970.07719.01
5.4.380.0800.07018.97
5.4.370.0570.08319.30
5.4.360.0800.05018.98
5.4.350.1000.06719.15
5.4.340.0870.07319.26
5.4.320.0630.07719.28
5.4.310.0200.05019.15
5.4.300.0600.05319.12
5.4.290.0600.06719.30
5.4.280.0600.06719.11
5.4.270.0130.05719.13
5.4.260.0130.05719.11
5.4.250.0300.07018.85
5.4.240.0600.08019.24
5.4.230.0600.05319.14
5.4.220.0530.07018.96
5.4.210.0770.07718.98
5.4.200.0570.06018.86
5.4.190.0100.07019.14
5.4.180.0370.06019.14
5.4.170.0770.06019.14
5.4.160.0200.07018.99
5.4.150.0270.07719.25
5.4.140.0200.07316.57
5.4.130.0370.05716.49
5.4.120.0230.04716.49
5.4.110.0270.05016.64
5.4.100.0230.06016.32
5.4.90.0200.06316.70
5.4.80.0170.05316.55
5.4.70.0170.05316.23
5.4.60.0200.06016.54
5.4.50.0230.06716.54
5.4.40.0300.06016.39
5.4.30.0170.07016.54
5.4.20.0200.07016.55
5.4.10.0370.06716.64
5.4.00.0270.04715.77

preferences:
53.31 ms | 401 KiB | 5 Q