3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2015-11-11 15:00:00'); $date->setTimezone(new DateTimeZone('UTC')); var_dump($date); echo "\n Date timestamp using format(): " . $date->format('U'); echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp(); echo "\nChanging timezone to CET"; $date->setTimezone(new DateTimeZone('CET')); echo "\n Date timestamp using format(): " . $date->format('U') . ' NB: This has changed?!?!'; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp() . ' NB: Now it is back?!?!'; echo "\n Date timestamp using format() again: " . $date->format('U') . ' NB: Now it is back?!?!'; ?>

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)
8.3.60.0140.00716.75
8.3.50.0110.00418.42
8.3.40.0140.00718.79
8.3.30.0150.00018.76
8.3.20.0040.00420.21
8.3.10.0060.00323.66
8.3.00.0050.00319.51
8.2.180.0070.00716.63
8.2.170.0070.00722.96
8.2.160.0150.00020.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00021.11
8.2.110.0060.00320.35
8.2.100.0070.00317.93
8.2.90.0000.00919.17
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0030.00518.05
8.2.50.0060.00618.07
8.2.40.0030.00519.45
8.2.30.0070.00020.54
8.2.20.0050.00517.75
8.2.10.0020.00518.08
8.2.00.0060.00318.25
8.1.280.0070.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.10
8.1.230.0040.00817.76
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0030.00717.47
8.1.190.0000.00817.60
8.1.180.0050.00318.10
8.1.170.0080.00018.49
8.1.160.0060.00321.90
8.1.150.0040.00418.88
8.1.140.0040.00419.66
8.1.130.0000.00717.68
8.1.120.0000.01017.50
8.1.110.0040.00417.59
8.1.100.0030.00617.67
8.1.90.0040.00417.68
8.1.80.0030.00617.56
8.1.70.0000.00717.69
8.1.60.0030.00617.68
8.1.50.0050.00317.55
8.1.40.0000.00817.55
8.1.30.0000.00817.77
8.1.20.0080.00017.73
8.1.10.0080.00017.68
8.1.00.0000.00817.67
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00718.45
8.0.270.0070.00017.25
8.0.260.0070.00317.29
8.0.250.0070.00017.13
8.0.240.0000.00717.05
8.0.230.0070.00017.20
8.0.220.0050.00317.01
8.0.210.0040.00417.14
8.0.200.0040.00417.09
8.0.190.0000.00917.12
8.0.180.0050.00217.07
8.0.170.0000.00717.03
8.0.160.0070.00017.00
8.0.150.0030.00617.14
8.0.140.0000.00816.96
8.0.130.0030.00313.51
8.0.120.0030.00517.09
8.0.110.0000.00817.15
8.0.100.0050.00217.18
8.0.90.0040.00417.15
8.0.80.0150.00617.06
8.0.70.0040.00416.95
8.0.60.0040.00417.15
8.0.50.0040.00416.86
8.0.30.0140.00617.04
8.0.20.0130.00917.41
8.0.10.0040.00417.19
8.0.00.0100.00816.98
7.4.330.0060.00016.84
7.4.320.0070.00016.72
7.4.300.0060.00016.56
7.4.290.0060.00316.67
7.4.280.0000.00716.58
7.4.270.0030.00316.60
7.4.260.0070.00316.58
7.4.250.0000.00716.54
7.4.240.0040.00416.68
7.4.230.0030.00316.71
7.4.220.0120.01216.71
7.4.210.0040.01816.63
7.4.200.0070.00016.66
7.4.160.0040.01216.66
7.4.150.0230.02317.40
7.4.140.0080.01017.86
7.4.130.0100.01016.63
7.4.120.0090.00916.57
7.4.110.0130.00916.46
7.4.100.0120.00616.70
7.4.90.0120.00616.79
7.4.80.0100.00719.39
7.4.70.0140.00416.59
7.4.60.0080.00816.63
7.4.50.0160.00016.30
7.4.40.0080.01216.69
7.4.30.0130.00916.81
7.4.00.0130.00314.89
7.3.330.0070.00013.09
7.3.320.0050.00013.15
7.3.310.0080.00016.41
7.3.300.0070.00016.45
7.3.290.0070.00716.34
7.3.280.0100.00816.43
7.3.270.0070.01017.40
7.3.260.0030.01416.68
7.3.250.0200.01316.47
7.3.240.0080.01316.47
7.3.230.0100.01316.64
7.3.210.0110.00616.64
7.3.200.0060.01116.40
7.3.190.0180.00416.52
7.3.180.0090.00816.46
7.3.170.0120.00916.73
7.3.160.0090.01316.56
7.3.10.0070.00716.40
7.3.00.0070.00516.79
7.2.330.0040.01416.71
7.2.320.0040.02016.74
7.2.310.0040.01516.66
7.2.300.0110.00716.81
7.2.290.0060.01216.52
7.2.130.0080.00617.21
7.2.120.0030.01017.10
7.2.110.0030.01017.06
7.2.100.0060.00617.08
7.2.90.0080.00617.19
7.2.80.0110.00516.99
7.2.70.0060.00817.13
7.2.60.0060.00817.12
7.2.50.0040.01217.11
7.2.40.0070.00817.01
7.2.30.0060.00617.04
7.2.20.0070.00617.11
7.2.10.0060.00517.18
7.2.00.0080.00717.82
7.1.250.0040.00815.81
7.1.240.0070.00315.62
7.1.230.0040.00915.77
7.1.220.0030.00515.84
7.1.210.0140.00015.88
7.1.200.0030.00815.77
7.1.190.0070.00715.77
7.1.180.0060.00915.75
7.1.170.0070.00415.95
7.1.160.0000.01315.71
7.1.150.0090.00615.82
7.1.140.0000.01316.00
7.1.130.0000.00815.64
7.1.120.0050.00816.09
7.1.110.0040.00715.99
7.1.100.0030.00916.97
7.1.90.0040.01115.98
7.1.80.0090.00616.04
7.1.70.0020.01016.58
7.1.60.0070.01017.69
7.1.50.0060.00616.42
7.1.40.0100.00315.96
7.1.30.0000.01415.66
7.1.20.0110.00415.92
7.1.10.0060.00915.97
7.1.00.0050.04219.06
7.0.330.0060.00615.31
7.0.320.0030.00715.63
7.0.310.0070.00715.46
7.0.300.0070.01015.28
7.0.290.0060.00615.17
7.0.280.0040.01115.43
7.0.270.0090.00015.43
7.0.260.0040.01215.37
7.0.250.0050.00315.30
7.0.240.0040.00415.41
7.0.230.0030.00815.55
7.0.220.0050.00515.41
7.0.210.0070.00415.37
7.0.200.0060.00316.28
7.0.190.0100.00315.64
7.0.180.0000.01115.39
7.0.170.0080.00415.50
7.0.160.0090.00315.41
7.0.150.0030.00915.22
7.0.140.0100.00315.33
7.0.130.0030.00615.17
7.0.120.0000.01315.54
7.0.110.0120.00315.50
7.0.100.0030.00915.33
7.0.90.0060.00615.50
7.0.80.0000.01115.58
7.0.70.0050.00515.14
7.0.60.0100.04117.83
7.0.50.0080.04116.85
7.0.40.0080.02516.95
7.0.30.0280.04016.99
7.0.20.0100.02716.97
7.0.10.0080.04816.91
7.0.00.0100.04516.88
5.6.380.0040.01214.20
5.6.370.0070.00614.45
5.6.360.0040.01114.14
5.6.350.0030.01014.34
5.6.340.0030.01014.25
5.6.330.0100.00314.39
5.6.320.0030.00614.02
5.6.310.0030.01014.44
5.6.300.0060.00914.31
5.6.290.0120.00014.49
5.6.280.0140.03217.69
5.6.270.0060.00314.06
5.6.260.0000.01414.43
5.6.250.0050.00314.43
5.6.240.0100.00314.48
5.6.230.0030.00614.18
5.6.220.0050.00514.44
5.6.210.0070.04417.66
5.6.200.0050.04416.30
5.6.190.0090.04517.44
5.6.180.0180.03917.63
5.6.170.0130.02617.34
5.6.160.0030.02817.42
5.6.150.0080.04316.29
5.6.140.0050.04516.34
5.6.130.0040.03516.24
5.6.120.0060.02317.56
5.6.110.0150.03317.70
5.6.100.0120.03817.55
5.6.90.0170.02717.61
5.6.80.0080.02017.26
5.6.70.0030.01014.26
5.6.60.0030.01014.22
5.6.50.0130.00014.44
5.6.40.0090.00614.60
5.6.30.0030.01014.42
5.6.20.0080.00014.16
5.6.10.0030.01214.29
5.6.00.0040.00414.25
5.5.380.0030.00311.18
5.5.370.0030.00611.18
5.5.360.0070.00311.18
5.5.350.0130.04115.83
5.5.340.0020.03514.61
5.5.330.0060.04015.67
5.5.320.0150.03815.70
5.5.310.0100.02615.81
5.5.300.0030.04314.57
5.5.290.0050.04114.54
5.5.280.0050.04815.93
5.5.270.0050.03315.97
5.5.260.0040.04715.91
5.5.250.0120.03515.86
5.5.240.0180.03515.73
5.5.230.0070.00711.18
5.5.220.0000.00811.18
5.5.210.0000.00811.18
5.5.200.0050.00011.18
5.5.190.0000.01111.18
5.5.180.0030.00311.18
5.5.170.0030.00511.18
5.5.160.0050.00211.18
5.5.150.0000.00711.18
5.5.140.0070.00411.18
5.5.130.0000.00711.18
5.5.120.0100.00011.25
5.5.110.0030.00511.19
5.5.100.0000.01111.18
5.5.90.0070.00011.18
5.5.80.0050.00511.18
5.5.70.0110.00011.18
5.5.60.0040.00711.18
5.5.50.0030.00611.18
5.5.40.0000.00611.18
5.5.30.0030.00311.18
5.5.20.0060.00311.20
5.5.10.0060.00611.18
5.5.00.0030.00711.18

preferences:
39.17 ms | 400 KiB | 5 Q