3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); $date = new DateTime('2015-01-01T12:00:00-05:00'); $timezone = $date->getTimezone(); echo $date->format('H:i'); // 12:00 echo "\n"; $date->setTimezone(new DateTimeZone('UTC')); echo $date->format('H:i'); // 17:00 echo "\n"; $date->setTimezone($timezone); echo $date->format('H:i'); // 12:00 echo "\n"; $date->setTimezone(new DateTimeZone('UTC')); echo $date->format('H:i'); // 12:00 ??? echo "\n";

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)
8.3.70.0060.00918.31
8.3.60.0130.00916.50
8.3.50.0220.00922.00
8.3.40.0190.00018.97
8.3.30.0140.00018.67
8.3.20.0050.00520.21
8.3.10.0050.00221.65
8.3.00.0040.00420.77
8.2.190.0000.01416.75
8.2.180.0070.01016.63
8.2.170.0120.00322.96
8.2.160.0110.00419.16
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.02
8.2.110.0030.00620.99
8.2.100.0040.00717.72
8.2.90.0030.00619.03
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0080.00017.91
8.2.50.0040.00418.07
8.2.40.0080.00019.89
8.2.30.0030.00517.94
8.2.20.0000.00817.80
8.2.10.0040.00417.88
8.2.00.0030.00617.95
8.1.280.0140.00425.92
8.1.270.0090.00623.83
8.1.260.0050.00326.35
8.1.250.0150.00428.09
8.1.240.0110.00022.61
8.1.230.0070.00318.96
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00718.78
8.1.160.0000.00718.85
8.1.150.0020.00518.82
8.1.140.0070.00019.51
8.1.130.0030.00617.61
8.1.120.0030.00517.57
8.1.110.0000.00717.43
8.1.100.0070.00017.46
8.1.90.0060.00317.52
8.1.80.0040.00417.52
8.1.70.0000.00717.50
8.1.60.0030.00517.60
8.1.50.0040.00417.57
8.1.40.0120.00017.40
8.1.30.0060.00317.63
8.1.20.0000.00717.63
8.1.10.0000.00717.47
8.1.00.0040.00417.54
8.0.300.0000.00818.77
8.0.290.0080.00416.75
8.0.280.0030.00318.45
8.0.270.0000.00717.32
8.0.260.0000.00717.29
8.0.250.0000.00717.07
8.0.240.0000.00717.05
8.0.230.0000.00916.90
8.0.220.0030.00316.86
8.0.210.0080.00016.90
8.0.200.0030.00617.06
8.0.190.0000.00717.03
8.0.180.0040.00416.88
8.0.170.0050.00216.99
8.0.160.0000.00717.00
8.0.150.0040.00416.99
8.0.140.0040.00416.83
8.0.130.0050.00013.40
8.0.120.0070.00016.93
8.0.110.0040.00416.87
8.0.100.0070.00017.00
8.0.90.0030.00516.86
8.0.80.0090.00916.91
8.0.70.0060.00316.82
8.0.60.0040.00416.84
8.0.50.0070.00016.90
8.0.30.0100.00717.00
8.0.20.0090.01217.40
8.0.10.0040.00417.15
8.0.00.0080.01016.75
7.4.330.0000.00515.08
7.4.320.0000.00616.52
7.4.300.0030.00316.46
7.4.290.0000.00716.41
7.4.280.0040.00416.44
7.4.270.0030.00316.61
7.4.260.0000.00816.48
7.4.250.0040.00416.45
7.4.240.0030.00316.58
7.4.230.0000.00716.41
7.4.220.0030.01216.43
7.4.210.0070.00716.50
7.4.200.0070.00016.68
7.4.160.0030.01216.65
7.4.150.0030.01717.40
7.4.140.0080.01017.86
7.4.130.0100.00816.48
7.4.120.0110.01016.49
7.4.110.0000.01616.39
7.4.100.0100.00716.66
7.4.90.0100.01416.55
7.4.80.0130.00319.39
7.4.70.0100.00616.66
7.4.60.0100.00616.59
7.4.50.0100.00716.55
7.4.40.0100.00716.52
7.4.30.0160.00616.46
7.4.00.0070.00714.98
7.3.330.0000.00613.10
7.3.320.0000.00513.12
7.3.310.0000.00716.23
7.3.300.0040.00416.27
7.3.290.0130.00516.28
7.3.280.0090.00816.26
7.3.270.0170.00317.40
7.3.260.0090.00916.50
7.3.250.0120.00816.38
7.3.240.0110.00816.50
7.3.230.0130.00916.47
7.3.210.0120.00616.13
7.3.200.0070.01116.44
7.3.190.0100.00716.45
7.3.180.0090.00616.33
7.3.170.0120.01116.45
7.3.160.0110.00616.38
7.3.00.0030.01116.65
7.2.330.0120.00616.73
7.2.320.0170.00716.45
7.2.310.0120.00416.45
7.2.300.0150.00916.81
7.2.290.0060.00916.77
7.2.130.0040.00716.93
7.2.120.0100.00316.76
7.2.110.0100.00317.09
7.2.100.0030.01216.94
7.2.90.0030.01316.76
7.2.80.0130.00317.05
7.2.70.0040.00716.83
7.2.60.0060.00816.94
7.2.50.0050.00517.04
7.2.40.0080.00616.85
7.2.30.0060.00616.85
7.2.20.0100.00616.84
7.2.10.0130.00317.00
7.2.00.0090.00818.29
7.1.250.0070.00715.91
7.1.240.0060.00315.55
7.1.230.0000.00815.84
7.1.220.0060.00615.85
7.1.210.0080.00815.67
7.1.200.0030.01215.84
7.1.190.0000.00815.87
7.1.180.0040.00715.86
7.1.170.0070.00715.89
7.1.160.0040.01115.69
7.1.150.0100.00315.97
7.1.140.0060.00316.00
7.1.130.0040.00715.89
7.1.120.0040.00415.75
7.1.110.0030.00915.87
7.1.100.0050.00916.98
7.1.90.0030.01315.87
7.1.80.0090.00615.89
7.1.70.0030.00516.42
7.1.60.0050.01418.06
7.1.50.0030.01016.25
7.1.40.0090.00315.71
7.1.30.0030.01015.62
7.1.20.0100.00315.63
7.1.10.0070.00715.72
7.1.00.0020.04219.00
7.0.330.0000.00915.02
7.0.320.0100.00315.26
7.0.310.0050.00815.36
7.0.300.0030.01015.25
7.0.290.0030.01015.55
7.0.280.0030.00715.52
7.0.270.0000.01215.34
7.0.260.0050.00515.68
7.0.250.0060.00615.51
7.0.240.0090.00615.46
7.0.230.0070.00715.52
7.0.220.0090.00015.21
7.0.210.0040.00415.46
7.0.200.0100.00615.76
7.0.190.0080.00815.66
7.0.180.0000.01015.52
7.0.170.0090.00015.24
7.0.160.0070.01015.30
7.0.150.0030.01015.41
7.0.140.0070.00715.40
7.0.130.0040.01115.52
7.0.120.0040.00715.44
7.0.110.0030.01315.23
7.0.100.0030.01015.43
7.0.90.0060.00615.36
7.0.80.0100.00315.57
7.0.70.0070.00715.26
7.0.60.0070.03718.63
7.0.50.0060.02116.69
7.0.40.0130.03316.79
7.0.30.0120.03016.83
7.0.20.0110.03416.88
7.0.10.0130.03216.82
7.0.00.0100.04316.81
5.6.380.0000.01014.45
5.6.370.0060.01014.36
5.6.360.0080.00814.39
5.6.350.0090.00014.69
5.6.340.0060.00914.36
5.6.330.0120.00314.20
5.6.320.0040.00814.38
5.6.310.0040.01114.08
5.6.300.0000.01514.34
5.6.290.0110.00414.54
5.6.280.0110.03517.61
5.6.270.0070.00314.40
5.6.260.0130.00314.30
5.6.250.0060.00914.59
5.6.240.0040.00714.19
5.6.230.0030.01014.27
5.6.220.0060.00914.30
5.6.210.0060.04317.41
5.6.200.0080.04316.20
5.6.190.0150.03317.45
5.6.180.0180.02617.28
5.6.170.0130.02917.38
5.6.160.0050.03917.34
5.6.150.0080.03517.38
5.6.140.0080.03417.42
5.6.130.0070.03517.24
5.6.120.0080.03517.32
5.6.110.0100.03317.25
5.6.100.0110.03117.42
5.6.90.0100.03817.41
5.6.80.0080.03316.96
5.6.70.0170.02817.16
5.6.60.0100.03217.05
5.6.50.0100.03516.99
5.6.40.0170.02716.91
5.6.30.0110.04316.98
5.6.20.0150.02917.06
5.6.10.0100.03516.99
5.6.00.0150.03916.96
5.5.380.0030.00311.25
5.5.370.0070.00411.18
5.5.360.0070.00311.18
5.5.350.0170.03715.83
5.5.340.0030.02814.59
5.5.330.0080.03415.72
5.5.320.0090.03115.76
5.5.310.0120.02915.87
5.5.300.0090.03215.73
5.5.290.0080.03315.59
5.5.280.0100.03115.65
5.5.270.0080.04315.61
5.5.260.0150.04015.61
5.5.250.0050.04215.54
5.5.240.0050.03415.30
5.5.230.0110.03415.32
5.5.220.0150.03515.34
5.5.210.0080.03215.34
5.5.200.0100.02715.33
5.5.190.0120.02815.33
5.5.180.0060.03615.32
5.5.170.0070.00411.18
5.5.160.0080.03315.38
5.5.150.0140.03215.33
5.5.140.0080.03315.28
5.5.130.0110.02615.38
5.5.120.0100.03015.42
5.5.110.0120.02515.26
5.5.100.0110.03215.27
5.5.90.0120.03015.26
5.5.80.0100.03815.26
5.5.70.0070.03715.26
5.5.60.0130.02715.27
5.5.50.0030.03615.27
5.5.40.0170.02015.24
5.5.30.0140.04115.25
5.5.20.0050.03315.29
5.5.10.0100.03015.25
5.5.00.0100.02815.36

preferences:
68.98 ms | 401 KiB | 5 Q