3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('America/New_York'); function date_to_unix($date){ $date = DateTime::createFromFormat('Ymd', $date); return $date->getTimestamp(); } function unix_to_date($unix){ $date = DateTime::createFromFormat('U', $unix); $date->setTimezone(new \DateTimeZone(date_default_timezone_get())); return $date->format('Ymd'); } $originalDate = '20140525'; $timeStamp = date_to_unix($originalDate); $newDate = unix_to_date($timeStamp); echo "$originalDate gives a timestamp of $timeStamp which converts back to $newDate";

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)
8.3.60.0150.00318.43
8.3.50.0150.00721.96
8.3.40.0110.00418.80
8.3.30.0030.01419.17
8.3.20.0050.00320.34
8.3.10.0040.00423.62
8.3.00.0080.00019.38
8.2.180.0110.00418.41
8.2.170.0070.01322.96
8.2.160.0070.01120.37
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0000.00822.25
8.2.110.0040.00422.25
8.2.100.0090.00318.00
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0060.00317.88
8.2.60.0000.00817.68
8.2.50.0050.00518.07
8.2.40.0000.00818.34
8.2.30.0060.00318.13
8.2.20.0000.00718.03
8.2.10.0040.00418.08
8.2.00.0040.00817.86
8.1.280.0090.00925.92
8.1.270.0040.00423.92
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0040.00719.01
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00617.53
8.1.180.0050.00318.10
8.1.170.0050.00318.65
8.1.160.0040.00421.97
8.1.150.0050.00218.79
8.1.140.0050.00317.59
8.1.130.0030.00317.90
8.1.120.0040.00417.64
8.1.110.0040.00417.56
8.1.100.0030.00517.52
8.1.90.0000.00717.54
8.1.80.0000.00817.50
8.1.70.0030.00317.50
8.1.60.0060.00317.70
8.1.50.0040.00417.59
8.1.40.0000.00717.46
8.1.30.0050.00317.69
8.1.20.0000.00817.80
8.1.10.0050.00217.63
8.1.00.0030.00617.57
8.0.300.0080.00018.77
8.0.290.0060.00317.04
8.0.280.0040.00418.52
8.0.270.0030.00317.35
8.0.260.0060.00017.21
8.0.250.0030.00317.11
8.0.240.0070.00017.02
8.0.230.0040.00417.14
8.0.220.0000.00717.00
8.0.210.0080.00017.09
8.0.200.0030.00317.12
8.0.190.0070.00017.03
8.0.180.0040.00417.00
8.0.170.0070.00017.17
8.0.160.0000.00716.97
8.0.150.0030.00617.07
8.0.140.0050.00217.03
8.0.130.0040.00413.48
8.0.120.0040.00416.94
8.0.110.0030.00617.00
8.0.100.0040.00417.02
8.0.90.0050.00216.96
8.0.80.0100.00617.11
8.0.70.0040.00416.96
8.0.60.0030.00516.84
8.0.50.0000.00817.05
8.0.30.0070.01217.34
8.0.20.0100.01317.40
8.0.10.0040.00417.03
8.0.00.0120.00916.92
7.4.330.0030.00315.00
7.4.320.0070.00016.52
7.4.300.0030.00316.64
7.4.290.0030.00316.63
7.4.280.0030.00616.62
7.4.270.0070.00016.68
7.4.260.0000.00716.65
7.4.250.0000.00716.68
7.4.240.0010.00616.71
7.4.230.0070.00016.77
7.4.220.0120.00816.76
7.4.210.0110.00916.72
7.4.200.0040.00416.75
7.4.190.0070.00016.72
7.4.160.0060.00916.61
7.4.150.0140.00717.40
7.4.140.0100.00817.86
7.4.130.0110.00516.58
7.4.120.0080.01116.89
7.4.110.0130.00316.73
7.4.100.0120.00616.49
7.4.90.0110.00416.86
7.4.80.0120.00619.39
7.4.70.0130.01016.63
7.4.60.0100.00716.63
7.4.50.0030.00516.42
7.4.40.0030.01222.77
7.4.30.0120.00516.65
7.4.00.0100.00715.02
7.3.330.0060.00013.53
7.3.320.0040.00413.55
7.3.310.0030.00516.57
7.3.300.0030.00316.39
7.3.290.0150.00616.55
7.3.280.0070.01016.54
7.3.270.0160.01017.40
7.3.260.0130.00416.68
7.3.250.0130.01016.64
7.3.240.0130.00616.63
7.3.230.0190.00316.66
7.3.210.0060.01116.58
7.3.200.0110.01119.39
7.3.190.0080.01516.73
7.3.180.0130.00316.67
7.3.170.0060.01016.54
7.3.160.0100.00616.52
7.3.120.0100.00614.90
7.3.110.0070.01014.91
7.3.100.0120.00314.94
7.3.90.0040.01114.94
7.3.80.0030.01415.23
7.3.70.0060.00615.07
7.3.60.0000.01014.77
7.3.50.0000.01215.08
7.3.40.0100.00715.14
7.3.30.0100.00314.83
7.3.20.0040.00416.90
7.3.10.0080.00516.73
7.3.00.0060.00616.64
7.2.330.0130.00716.67
7.2.320.0100.01316.70
7.2.310.0070.01416.79
7.2.300.0090.00916.88
7.2.290.0120.00916.90
7.2.250.0140.00415.38
7.2.240.0030.01715.48
7.2.230.0060.01015.05
7.2.220.0080.00415.15
7.2.210.0060.01014.91
7.2.200.0090.00615.14
7.2.190.0060.00814.88
7.2.180.0110.00415.14
7.2.170.0030.00715.26
7.2.130.0060.01017.22
7.2.120.0050.00716.81
7.2.110.0020.01016.94
7.2.100.0050.00716.95
7.2.90.0050.01216.99
7.2.80.0060.00716.90
7.2.70.0030.01016.75
7.2.60.0060.01016.96
7.2.50.0050.00816.91
7.2.40.0140.00517.10
7.2.30.0080.00616.82
7.2.20.0040.00917.08
7.2.10.0100.00916.80
7.2.00.0080.00917.81
7.1.330.0060.00315.86
7.1.320.0100.00716.07
7.1.310.0080.00616.08
7.1.300.0040.00816.03
7.1.290.0090.00615.93
7.1.280.0030.00615.84
7.1.270.0060.00615.93
7.1.260.0080.00415.80
7.1.250.0080.00315.69
7.1.240.0060.00315.96
7.1.230.0070.00515.83
7.1.220.0060.00615.85
7.1.210.0060.01015.98
7.1.200.0080.00615.80
7.1.190.0100.00716.01
7.1.180.0070.00315.97
7.1.170.0030.00916.04
7.1.160.0100.00015.89
7.1.150.0110.00015.79
7.1.140.0090.00615.87
7.1.130.0070.00716.04
7.1.120.0140.00715.73
7.1.110.0030.00915.61
7.1.100.0100.01016.95
7.1.90.0060.00615.68
7.1.80.0100.00615.51
7.1.70.0020.00916.50
7.1.60.0030.01117.40
7.1.50.0060.01216.30
7.1.40.0110.00715.88
7.1.30.0040.01215.82
7.1.20.0100.00715.86
7.1.10.0110.01115.98
7.1.00.0090.03818.96
7.0.330.0070.00315.13
7.0.320.0070.00315.20
7.0.310.0140.00715.52
7.0.300.0090.00615.49
7.0.290.0090.00315.40
7.0.280.0100.00315.45
7.0.270.0030.01015.29
7.0.260.0100.00015.40
7.0.250.0080.00315.39
7.0.240.0060.00915.27
7.0.230.0160.00315.38
7.0.220.0060.00915.43
7.0.210.0130.00315.13
7.0.200.0110.01014.96
7.0.190.0090.00915.14
7.0.180.0100.00715.07
7.0.170.0030.01015.51
7.0.160.0100.00015.50
7.0.150.0090.00615.14
7.0.140.0050.04118.83
7.0.130.0090.00315.56
7.0.120.0120.00815.49
7.0.110.0100.00315.27
7.0.100.0100.01015.32
7.0.90.0160.00915.48
7.0.80.0170.00015.32
7.0.70.0220.00415.57
7.0.60.0090.03717.84
7.0.50.0070.04516.72
7.0.40.0110.02616.75
7.0.30.0360.04316.82
7.0.20.0270.03716.66
7.0.10.0130.04716.89
7.0.00.0120.03716.91
5.6.380.0090.00314.34
5.6.370.0040.01514.46
5.6.360.0200.00014.25
5.6.350.0320.00614.50
5.6.340.0310.00414.52
5.6.330.0110.00614.46
5.6.320.0190.00814.16
5.6.310.0100.01314.35
5.6.300.0240.00514.41
5.6.290.0260.00314.38
5.6.280.0140.03817.67
5.6.270.0320.01014.39
5.6.260.0360.00014.23
5.6.250.0230.01114.58
5.6.240.0220.00714.43
5.6.230.0260.00614.38
5.6.220.0270.00214.44
5.6.210.0100.02717.46
5.6.200.0120.03916.32
5.6.190.0270.02217.45
5.6.180.0350.04517.64
5.6.170.0230.02317.28
5.6.160.0180.03117.44
5.6.150.0230.04216.15
5.6.140.0220.03216.17
5.6.130.0080.04616.22
5.6.120.0050.05017.59
5.6.110.0090.04717.66
5.6.100.0120.03617.59
5.6.90.0110.03517.82
5.6.80.0130.04117.38
5.6.70.0130.01014.16
5.6.60.0080.01214.14
5.6.50.0120.00914.19
5.6.40.0080.01214.11
5.6.30.0170.01414.50
5.6.20.0060.01214.30
5.6.10.0150.01214.54
5.6.00.0110.01514.26
5.5.380.0060.00911.36
5.5.370.0080.00811.18
5.5.360.0480.00011.18
5.5.350.0140.03215.81
5.5.340.0030.04814.58
5.5.330.0070.02315.88
5.5.320.0290.03415.72
5.5.310.0250.02715.94
5.5.300.0050.04814.55
5.5.290.0080.04214.59
5.5.280.0170.03516.02
5.5.270.0140.02816.18
5.5.260.0200.04316.07
5.5.250.0090.04216.08
5.5.240.0120.04215.75
5.5.230.0110.00011.18
5.5.220.0040.00411.18
5.5.210.0000.01211.18
5.5.200.0040.00711.21
5.5.190.0030.00311.18
5.5.180.0000.01011.18
5.5.170.0060.00611.18
5.5.160.0100.00311.31
5.5.150.0030.01011.21
5.5.140.0040.00911.18
5.5.130.0090.00311.32
5.5.120.0060.00611.18
5.5.110.0070.00711.24
5.5.100.0090.00411.40
5.5.90.0000.01111.18
5.5.80.0030.00611.18
5.5.70.0040.00411.18
5.5.60.0080.00411.35
5.5.50.0040.00911.18
5.5.40.0040.01011.30
5.5.30.0040.00411.46
5.5.20.0030.00911.18
5.5.10.0070.00411.18
5.5.00.0050.00611.48
5.4.450.0330.02115.25
5.4.440.0290.01815.38
5.4.430.0170.02115.24
5.4.420.0240.02115.49
5.4.410.0430.01915.34
5.4.400.0260.02015.16
5.4.390.0390.01715.02
5.4.380.0260.04015.07
5.4.370.0230.03014.84
5.4.360.0290.03914.87
5.4.350.0170.03415.00
5.4.340.0320.04214.83
5.4.330.0080.00311.18
5.4.320.0080.02311.98
5.4.310.0070.02411.85
5.4.300.0070.02311.84
5.4.290.0030.02211.84
5.4.280.0070.02811.78
5.4.270.0050.03811.78
5.4.260.0060.03311.78
5.4.250.0140.03411.78
5.4.240.0120.03111.78
5.4.230.0080.04111.78
5.4.220.0100.03011.78
5.4.210.0080.03611.78
5.4.200.0090.03011.78
5.4.190.0070.03311.78
5.4.180.0180.04311.78
5.4.170.0040.03411.78
5.4.160.0080.02711.78
5.4.150.0130.03511.79
5.4.140.0100.02911.62
5.4.130.0050.04111.61
5.4.120.0110.03311.59
5.4.110.0070.03011.59
5.4.100.0090.03311.59
5.4.90.0210.05111.59
5.4.80.0090.03311.59
5.4.70.0070.03311.59
5.4.60.0060.02211.59
5.4.50.0050.02411.58
5.4.40.0070.02111.58
5.4.30.0070.02811.58
5.4.20.0180.04011.58
5.4.10.0110.04311.58
5.4.00.0070.03611.32
5.3.290.0080.02111.99
5.3.280.0050.03611.94
5.3.270.0090.03211.95
5.3.260.0040.03311.95
5.3.250.0050.02511.95
5.3.240.0050.02611.95
5.3.230.0090.02911.94
5.3.220.0070.02611.93
5.3.210.0040.02811.93
5.3.200.0020.02711.93
5.3.190.0060.02311.93
5.3.180.0060.02211.92
5.3.170.0050.03311.92
5.3.160.0200.04711.93
5.3.150.0110.04911.93
5.3.140.0080.03911.92
5.3.130.0060.02411.91
5.3.120.0050.02411.92
5.3.110.0030.03111.92
5.3.100.0090.02911.65
5.3.90.0050.02711.64
5.3.80.0090.03711.63
5.3.70.0140.03611.63
5.3.60.0220.04011.62
5.3.50.0100.03611.60
5.3.40.0080.02411.60
5.3.30.0040.03111.58
5.3.20.0090.02411.47
5.3.10.0070.02811.45
5.3.00.0070.03111.45
5.2.170.0070.02310.19
5.2.160.0090.02310.19
5.2.150.0060.02510.18
5.2.140.0090.02410.18
5.2.130.0040.02410.16
5.2.120.0020.02610.16
5.2.110.0090.01810.17
5.2.100.0070.01910.17
5.2.90.0040.02310.16
5.2.80.0120.03010.17
5.2.70.0130.03710.16
5.2.60.0030.01910.14
5.2.50.0040.01810.13
5.2.40.0020.01810.11
5.2.30.0050.02010.10
5.2.20.0040.01910.09
5.2.10.0050.01710.05
5.2.00.0040.0189.98
5.1.60.0040.0159.62
5.1.50.0020.0189.62
5.1.40.0060.0169.62
5.1.30.0040.0289.79
5.1.20.0080.0389.80
5.1.10.0020.0179.66
5.1.00.0030.0169.66
5.0.50.0050.0108.90
5.0.40.0050.0098.83
5.0.30.0030.0178.73
5.0.20.0030.0128.72
5.0.10.0080.0148.71
5.0.00.0060.0168.71
4.4.90.0020.0097.98
4.4.80.0020.0127.96
4.4.70.0040.0107.96
4.4.60.0020.0107.96
4.4.50.0020.0107.97
4.4.40.0040.0147.94
4.4.30.0030.0117.97
4.4.20.0050.0088.01
4.4.10.0020.0128.01
4.4.00.0050.0197.97
4.3.110.0080.0217.92
4.3.100.0070.0197.92
4.3.90.0030.0167.90
4.3.80.0050.0147.88
4.3.70.0050.0107.90
4.3.60.0050.0077.90
4.3.50.0030.0117.90
4.3.40.0050.0177.86
4.3.30.0040.0137.23
4.3.20.0060.0167.23
4.3.10.0020.0137.21
4.3.00.0160.00812.32

preferences:
43.35 ms | 400 KiB | 5 Q