3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userDate = '2014-05-15 16:37:23'; $userOffset = '+04:00'; $date = new \DateTime($userDate . ' ' . $userOffset); var_dump($date); $date->setTimezone(new \DateTimeZone('UTC')); var_dump($date); echo $date->format('Y-m-d H:i:s');

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)
8.3.70.0110.00418.55
8.3.60.0160.00316.75
8.3.50.0150.00516.59
8.3.40.0180.00318.92
8.3.30.0100.00618.66
8.3.20.0030.00618.74
8.3.10.0080.00019.02
8.3.00.0040.00419.38
8.2.190.0130.00316.58
8.2.180.0090.00616.63
8.2.170.0040.01119.04
8.2.160.0070.00722.96
8.2.150.0030.00525.66
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00419.77
8.2.110.0030.00721.18
8.2.100.0110.00019.28
8.2.90.0060.00319.47
8.2.80.0000.00820.50
8.2.70.0050.00317.88
8.2.60.0000.00817.50
8.2.50.0040.00417.93
8.2.40.0030.00519.78
8.2.30.0030.00617.94
8.2.20.0030.00617.88
8.2.10.0000.00717.92
8.2.00.0040.00418.02
8.1.280.0060.01225.92
8.1.270.0070.00023.99
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0090.00022.14
8.1.230.0070.00320.89
8.1.220.0060.00317.77
8.1.210.0050.00318.97
8.1.200.0040.00417.53
8.1.190.0070.00417.50
8.1.180.0030.00618.10
8.1.170.0000.00817.62
8.1.160.0000.00719.02
8.1.150.0040.00418.76
8.1.140.0040.00417.67
8.1.130.0000.00717.65
8.1.120.0000.00717.64
8.1.110.0040.00417.55
8.1.100.0050.00317.54
8.1.90.0000.00717.54
8.1.80.0030.00317.53
8.1.70.0000.00717.53
8.1.60.0050.00317.70
8.1.50.0040.00417.46
8.1.40.0090.00117.66
8.1.30.0030.00817.67
8.1.20.0050.00617.68
8.1.10.0070.00317.56
8.1.00.0040.00617.59
8.0.300.0000.00719.93
8.0.290.0000.00716.88
8.0.280.0000.00718.50
8.0.270.0030.00317.37
8.0.260.0000.00817.00
8.0.250.0050.00617.16
8.0.240.0070.00017.15
8.0.230.0040.00417.01
8.0.220.0000.01117.07
8.0.210.0040.00417.13
8.0.200.0080.00016.96
8.0.190.0030.00717.12
8.0.180.0000.00717.05
8.0.170.0080.00417.07
8.0.160.0100.00617.00
8.0.150.0090.00416.93
8.0.140.0040.00616.98
8.0.130.0020.00715.14
8.0.120.0070.00316.97
8.0.110.0000.01017.03
8.0.100.0080.00116.95
8.0.90.0040.00317.02
8.0.80.0090.00316.96
8.0.70.0040.00317.10
8.0.60.0080.00217.04
8.0.50.0060.00217.01
8.0.30.0100.00717.08
8.0.20.0060.01017.13
8.0.10.0110.00417.06
8.0.00.0100.00917.23
7.4.330.0000.00513.19
7.4.320.0030.00316.72
7.4.300.0040.00416.72
7.4.290.0040.00416.77
7.4.280.0030.00516.66
7.4.270.0050.00316.69
7.4.260.0000.00614.99
7.4.250.0050.00316.70
7.4.240.0080.00116.62
7.4.230.0070.00216.46
7.4.220.0120.00416.51
7.4.210.0070.00916.51
7.4.200.0020.00816.59
7.4.190.0050.00516.58
7.4.180.0040.00816.50
7.4.160.0080.00716.66
7.4.150.0100.00616.63
7.4.140.0070.00916.91
7.4.130.0100.00816.87
7.4.120.0100.00716.95
7.4.110.0080.00816.86
7.4.100.0080.00916.84
7.4.90.0100.00916.89
7.4.80.0090.01017.57
7.4.70.0100.00816.81
7.4.60.0100.00716.78
7.4.50.0100.00416.76
7.4.40.0070.00816.82
7.4.30.0130.00416.82
7.4.20.0080.00816.89
7.4.10.0100.00716.82
7.4.00.0110.00716.23
7.3.330.0100.00314.76
7.3.320.0110.00214.75
7.3.310.0070.00716.40
7.3.300.0100.00316.37
7.3.290.0090.00816.41
7.3.280.0090.01016.32
7.3.270.0150.00416.43
7.3.260.0130.00716.84
7.3.250.0110.00816.79
7.3.240.0120.00616.86
7.3.230.0090.00816.76
7.3.220.0140.00516.85
7.3.210.0090.00916.75
7.3.200.0100.00916.74
7.3.190.0090.01016.71
7.3.180.0100.00916.72
7.3.170.0100.00816.70
7.3.160.0070.01216.67
7.3.150.0090.01016.77
7.3.140.0120.00816.72
7.3.130.0160.00416.73
7.3.120.0120.00716.19
7.3.110.0110.00816.41
7.3.100.0100.00816.30
7.3.90.0090.00816.42
7.3.80.0110.00816.34
7.3.70.0110.00916.26
7.3.60.0120.00716.42
7.3.50.0100.00816.41
7.3.40.0100.00616.41
7.3.30.0120.00616.47
7.3.20.0100.00717.07
7.3.10.0100.01017.10
7.3.00.0140.00717.04
7.2.340.0220.00617.00
7.2.330.0160.01117.00
7.2.320.0190.00816.95
7.2.310.0190.00716.89
7.2.300.0150.01116.96
7.2.290.0210.00516.94
7.2.280.0160.01016.88
7.2.270.0190.00816.88
7.2.260.0180.01016.93
7.2.250.0150.01016.51
7.2.240.0160.00816.60
7.2.230.0140.01016.54
7.2.220.0150.00816.50
7.2.210.0180.01016.62
7.2.200.0180.00916.55
7.2.190.0170.00716.58
7.2.180.0150.00816.60
7.2.170.0170.00716.65
7.2.160.0160.01017.05
7.2.150.0180.00917.47
7.2.140.0190.00817.44
7.2.130.0210.00817.60
7.2.120.0230.00917.52
7.2.110.0210.00617.54
7.2.100.0160.01117.52
7.2.90.0190.01017.50
7.2.80.0210.00617.48
7.2.70.0200.00917.51
7.2.60.0170.00917.41
7.2.50.0200.00717.42
7.2.40.0250.00917.43
7.2.30.0210.00917.53
7.2.20.0220.00717.56
7.2.10.0350.00617.52
7.2.00.0190.00817.92
7.1.330.0200.00716.60
7.1.320.0180.00916.58
7.1.310.0160.00916.60
7.1.300.0170.00716.48
7.1.290.0190.00516.55
7.1.280.0210.00616.46
7.1.270.0140.00916.55
7.1.260.0160.00616.52
7.1.250.0220.00716.63
7.1.240.0200.00916.65
7.1.230.0190.01116.76
7.1.220.0260.00316.65
7.1.210.0170.00816.64
7.1.200.0160.00816.45
7.1.190.0180.00716.69
7.1.180.0190.00716.64
7.1.170.0170.01016.55
7.1.160.0230.00416.63
7.1.150.0180.00716.58
7.1.140.0180.00816.65
7.1.130.0150.01116.56
7.1.120.0200.00616.66
7.1.110.0200.00716.55
7.1.100.0170.00617.01
7.1.90.0150.01216.60
7.1.80.0220.00916.69
7.1.70.0150.00616.76
7.1.60.0160.00917.19
7.1.50.0150.00816.70
7.1.40.0180.00616.60
7.1.30.0200.00516.62
7.1.20.0200.00616.60
7.1.10.0150.01116.59
7.1.00.0110.01617.79
7.0.330.0190.00616.40
7.0.320.0170.00816.42
7.0.310.0170.01016.44
7.0.300.0190.00516.43
7.0.290.0190.00816.39
7.0.280.0270.00816.38
7.0.270.0170.00816.38
7.0.260.0170.01216.38
7.0.250.0230.00716.63
7.0.240.0170.00916.58
7.0.230.0200.00716.55
7.0.220.0250.00416.52
7.0.210.0200.00616.57
7.0.200.0170.00816.70
7.0.190.0220.00516.54
7.0.180.0210.00516.57
7.0.170.0230.00716.57
7.0.160.0190.00916.56
7.0.150.0190.00816.50
7.0.140.0180.01717.56
7.0.130.0180.00716.59
7.0.120.0200.01717.67
7.0.110.0150.02417.19
7.0.100.0170.01617.29
7.0.90.0150.02317.12
7.0.80.0240.01417.17
7.0.70.0150.01517.11
7.0.60.0270.02017.16
7.0.50.0160.02117.23
7.0.40.0190.01817.25
7.0.30.0160.02317.21
7.0.20.0170.02117.12
7.0.10.0160.02117.21
7.0.00.0180.02317.17
5.6.400.0180.00816.50
5.6.390.0220.00816.49
5.6.380.0150.01116.48
5.6.370.0160.01116.51
5.6.360.0190.00816.48
5.6.350.0200.00816.54
5.6.340.0170.01116.43
5.6.330.0190.01016.54
5.6.320.0180.01116.51
5.6.310.0170.01216.57
5.6.300.0230.00416.41
5.6.290.0210.00616.52
5.6.280.0160.02117.37
5.6.270.0190.00816.57
5.6.260.0180.02017.32
5.6.250.0170.02317.32
5.6.240.0200.02017.40
5.6.230.0200.01917.39
5.6.220.0180.02217.33
5.6.210.0150.02317.32
5.6.200.0160.02417.44
5.6.190.0180.02317.52
5.6.180.0170.02317.45
5.6.170.0180.02417.45
5.6.160.0140.02417.46
5.6.150.0160.02217.51
5.6.140.0180.02017.53
5.6.130.0140.02617.49
5.6.120.0190.01617.45
5.6.110.0180.02317.48
5.6.100.0190.02317.46
5.6.90.0200.02217.40
5.6.80.0230.01817.26
5.6.70.0180.02117.29
5.6.60.0180.01917.37
5.6.50.0170.02317.26
5.6.40.0150.02317.26
5.6.30.0170.02217.32
5.6.20.0170.02117.27
5.6.10.0170.02317.24
5.6.00.0170.02317.21
5.5.380.0180.02117.40
5.5.370.0180.02217.42
5.5.360.0190.02117.18
5.5.350.0170.02117.24
5.5.340.0140.02617.33
5.5.330.0120.02517.31
5.5.320.0170.02117.26
5.5.310.0140.02017.32
5.5.300.0180.01917.33
5.5.290.0180.02217.24
5.5.280.0150.02517.31
5.5.270.0170.02017.39
5.5.260.0180.02417.27
5.5.250.0160.02417.37
5.5.240.0170.02417.32
5.5.230.0170.01817.17
5.5.220.0160.01817.25
5.5.210.0180.01917.28
5.5.200.0140.02517.14
5.5.190.0110.02017.21
5.5.180.0160.02317.09
5.5.170.0180.00916.38
5.5.160.0170.02217.17
5.5.150.0190.02217.15
5.5.140.0120.02417.17
5.5.130.0160.01717.11
5.5.120.0140.01717.13
5.5.110.0140.02417.04
5.5.100.0140.02217.15
5.5.90.0180.02017.13
5.5.80.0180.02017.13
5.5.70.0190.02017.08
5.5.60.0150.02217.13
5.5.50.0170.02117.16
5.5.40.0190.01917.10
5.5.30.0160.02217.14
5.5.20.0130.02417.18
5.5.10.0150.02217.13
5.5.00.0130.02317.04
5.4.450.0160.02015.52
5.4.440.0130.01615.46
5.4.430.0140.02215.44
5.4.420.0170.01415.56
5.4.410.0140.01915.50
5.4.400.0150.02015.45
5.4.390.0150.02115.40
5.4.380.0100.02415.43
5.4.370.0120.02115.43
5.4.360.0140.01415.43
5.4.350.0150.02015.50
5.4.340.0140.02115.50
5.4.330.0150.00714.51
5.4.320.0140.02015.41
5.4.310.0180.01915.44
5.4.300.0150.01815.43
5.4.290.0140.01915.42
5.4.280.0130.02115.42
5.4.270.0140.02015.42
5.4.260.0140.02015.45
5.4.250.0140.01915.38
5.4.240.0110.02115.38
5.4.230.0140.01515.39
5.4.220.0120.02215.36
5.4.210.0100.02315.43
5.4.200.0140.02315.41
5.4.190.0140.01415.34
5.4.180.0140.02215.33
5.4.170.0110.02315.43
5.4.160.0120.01915.33
5.4.150.0160.01915.36
5.4.140.0130.01414.89
5.4.130.0110.02114.78
5.4.120.0130.02014.81
5.4.110.0150.01814.91
5.4.100.0140.01714.90
5.4.90.0150.01714.84
5.4.80.0120.02014.87
5.4.70.0120.02014.88
5.4.60.0130.01814.89
5.4.50.0140.01614.84
5.4.40.0120.02014.90
5.4.30.0110.01914.93
5.4.20.0100.02414.84
5.4.10.0120.01514.83
5.4.00.0120.02014.80
5.3.290.0150.02014.84
5.3.280.0120.02214.74
5.3.270.0160.01814.70
5.3.260.0140.01914.84
5.3.250.0140.01914.73
5.3.240.0140.01414.65
5.3.230.0120.01714.67
5.3.220.0130.01914.64
5.3.210.0120.01714.64
5.3.200.0110.02214.66
5.3.190.0110.02014.66
5.3.180.0110.01414.71
5.3.170.0120.01914.75
5.3.160.0130.02114.72
5.3.150.0130.01914.74
5.3.140.0150.01914.69
5.3.130.0110.02314.64
5.3.120.0140.02214.72
5.3.110.0140.01914.71
5.3.100.0160.01814.57
5.3.90.0150.01914.57
5.3.80.0150.01414.53
5.3.70.0080.02514.52
5.3.60.0100.02314.57
5.3.50.0150.01214.55
5.3.40.0140.02014.55
5.3.30.0110.02114.62
5.3.20.0150.01814.50
5.3.10.0100.02014.41
5.3.00.0140.01814.35

preferences:
20.17 ms | 401 KiB | 5 Q