3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('date.timezone', 'Asia/Shanghai'); var_dump(test('2019-10-27 07:55:00')); var_dump(test('2019-10-27 08:55:00')); var_dump(test('2019-10-27 09:55:00')); function test($testDate) { $format = 'Y-m-d H:i:s I'; $timezone = 'Europe/Paris'; $date = new DateTime($testDate); $date->setTimezone(new DateTimeZone($timezone)); return $date->format($format); }

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)
8.4.120.0100.01020.65
8.4.110.0040.00622.46
8.4.100.0130.00817.90
8.4.90.0140.00818.83
8.4.80.0100.00918.10
8.4.70.0060.00217.93
8.4.60.0110.01018.94
8.4.50.0050.00620.53
8.4.40.0070.01319.68
8.4.30.0090.00922.11
8.4.20.0110.00020.90
8.4.10.0060.00319.61
8.3.250.0140.00518.81
8.3.240.0090.01216.86
8.3.230.0110.00716.57
8.3.220.0060.00319.23
8.3.210.0100.01016.84
8.3.200.0070.00216.79
8.3.190.0070.00317.13
8.3.180.0110.00716.72
8.3.170.0110.00717.31
8.3.160.0040.00420.26
8.3.150.0190.00016.80
8.3.140.0180.00017.25
8.3.130.0100.00718.73
8.3.120.0110.00418.92
8.3.110.0080.00020.94
8.3.100.0060.00316.97
8.3.90.0080.00026.77
8.3.80.0030.00616.60
8.3.70.0140.00416.75
8.3.60.0110.01118.50
8.3.50.0060.00817.46
8.3.40.0210.00018.92
8.3.30.0090.00618.79
8.3.20.0000.00822.54
8.3.10.0040.00421.64
8.3.00.0040.00422.40
8.2.290.0150.00420.21
8.2.280.0060.01318.27
8.2.270.0090.00917.27
8.2.260.0150.00016.84
8.2.250.0040.00416.86
8.2.240.0030.00619.00
8.2.230.0060.00322.58
8.2.220.0050.00324.06
8.2.210.0030.00726.77
8.2.200.0080.00418.54
8.2.190.0090.00916.87
8.2.180.0070.01116.63
8.2.170.0040.01122.96
8.2.160.0030.01020.48
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00021.09
8.2.110.0030.00719.39
8.2.100.0080.00417.91
8.2.90.0060.00319.65
8.2.80.0040.00417.97
8.2.70.0060.00317.90
8.2.60.0000.00718.22
8.2.50.0040.00418.10
8.2.40.0000.00719.31
8.2.30.0080.00319.21
8.2.20.0000.00718.20
8.2.10.0080.00019.39
8.2.00.0000.00819.30
8.1.330.0080.01023.59
8.1.320.0110.00918.18
8.1.310.0090.00918.64
8.1.300.0040.00416.67
8.1.290.0030.00630.84
8.1.280.0080.00825.92
8.1.270.0030.00620.45
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0040.00422.54
8.1.230.0080.00320.97
8.1.220.0030.00617.77
8.1.210.0030.00818.77
8.1.200.0000.01017.25
8.1.190.0060.00317.61
8.1.180.0050.00318.10
8.1.170.0080.00020.45
8.1.160.0000.00719.05
8.1.150.0070.00018.96
8.1.140.0040.00420.93
8.1.130.0070.00020.13
8.1.120.0000.00717.67
8.1.110.0000.00717.68
8.1.100.0090.00017.57
8.1.90.0030.00317.55
8.1.80.0000.00817.63
8.1.70.0070.00017.69
8.1.60.0000.00817.77
8.1.50.0050.00317.69
8.1.40.0000.00817.61
8.1.30.0030.00517.69
8.1.20.0040.00417.87
8.1.10.0040.00417.59
8.1.00.0070.00317.53
8.0.300.0000.00819.96
8.0.290.0000.00716.88
8.0.280.0110.00018.51
8.0.270.0000.00717.30
8.0.260.0050.00219.95
8.0.250.0000.00817.20
8.0.240.0050.00317.06
8.0.230.0040.00417.15
8.0.220.0040.00417.12
8.0.210.0070.00017.13
8.0.200.0040.00417.08
8.0.190.0030.00517.15
8.0.180.0030.00517.13
8.0.170.0040.00417.13
8.0.160.0040.00317.09
8.0.150.0040.00416.96
8.0.140.0040.00416.95
8.0.130.0000.00513.53
8.0.120.0000.00717.06
8.0.110.0040.00417.16
8.0.100.0000.00717.04
8.0.90.0040.00417.16
8.0.80.0070.01017.06
8.0.70.0020.00517.05
8.0.60.0020.00516.96
8.0.50.0000.00717.11
8.0.30.0080.01017.19
8.0.20.0100.01017.01
8.0.10.0000.00717.07
8.0.00.0160.01016.88
7.4.330.0000.00515.55
7.4.320.0070.00016.63
7.4.300.0000.00716.73
7.4.290.0000.00716.67
7.4.280.0000.00816.80
7.4.270.0030.00516.82
7.4.260.0000.00613.54
7.4.250.0000.00716.63
7.4.240.0060.00116.69
7.4.230.0030.00516.90
7.4.220.0020.00516.71
7.4.210.0050.01016.73
7.4.200.0000.00716.46
7.4.130.0070.01016.64
7.4.120.0140.00716.72
7.4.110.0000.01816.64
7.4.100.0090.00916.75
7.4.90.0090.00916.81
7.4.80.0090.01219.39
7.4.70.0100.01016.89
7.4.60.0120.00916.68
7.4.50.0030.01016.80
7.4.40.0070.01016.49
7.4.10.0070.01116.55
7.4.00.0050.01215.97
7.3.330.0000.00616.29
7.3.320.0050.00013.38
7.3.310.0000.00716.34
7.3.300.0030.00316.46
7.3.290.0030.00316.34
7.3.280.0180.00316.44
7.3.260.0120.00616.60
7.3.240.0100.00816.65
7.3.230.0100.00716.44
7.3.210.0100.00716.56
7.3.200.0110.00616.50
7.3.190.0040.01316.65
7.3.180.0060.01016.82
7.3.170.0060.01116.63
7.3.160.0060.01316.70
7.3.130.0120.00916.42
7.3.120.0120.00916.37
7.3.110.0040.01416.59
7.3.100.0090.00615.62
7.3.90.0080.00715.87
7.3.80.0050.01015.70
7.3.70.0150.00015.71
7.3.60.0080.00915.55
7.3.50.0060.00915.68
7.3.40.0100.00715.57
7.3.30.0080.00615.69
7.3.20.0100.00816.68
7.3.10.0060.01016.60
7.3.00.0110.00516.66
7.2.330.0060.01216.64
7.2.320.0100.00716.65
7.2.310.0080.00816.79
7.2.300.0150.00916.76
7.2.290.0050.01116.57
7.2.260.0090.01216.45
7.2.250.0030.01716.45
7.2.240.0070.01016.69
7.2.230.0040.01015.98
7.2.220.0120.00515.96
7.2.210.0050.01015.97
7.2.200.0030.01315.80
7.2.190.0070.01015.65
7.2.180.0100.00615.94
7.2.170.0060.01515.93
7.2.160.0090.00315.84
7.2.150.0110.00716.88
7.2.140.0040.01316.84
7.2.130.0090.00716.79
7.2.120.0100.01216.74
7.2.110.0120.00916.91
7.2.100.0100.00916.95
7.2.90.0130.00616.92
7.2.80.0120.00816.81
7.2.70.0190.00616.88
7.2.60.0050.01416.76
7.2.50.0070.01016.83
7.2.40.0050.01116.97
7.2.30.0090.00917.02
7.2.20.0100.00916.96
7.2.10.0070.01116.72
7.2.00.0080.01116.78
7.1.330.0110.00517.61
7.1.320.0100.00515.69
7.1.310.0070.00915.85
7.1.300.0080.00615.85
7.1.290.0060.00815.70
7.1.280.0050.00815.76
7.1.270.0070.01115.86
7.1.260.0070.00815.83
7.1.250.0130.00515.79
7.1.240.0070.00717.48
7.1.230.0070.00717.46
7.1.220.0060.00617.51
7.1.210.0090.00617.48
7.1.200.0120.00817.61
7.1.190.0060.01017.50
7.1.180.0180.00017.63
7.1.170.0030.01017.27
7.1.160.0030.01017.52
7.1.150.0030.01317.38
7.1.140.0070.00717.54
7.1.130.0040.00717.47
7.1.120.0090.00317.50
7.1.110.0070.00717.36
7.1.100.0100.00317.34
7.1.90.0140.00817.58
7.1.80.0090.00617.39
7.1.70.0090.00917.55
7.1.60.0090.00617.41
7.1.50.0100.01017.43
7.1.40.0050.00517.51
7.1.30.0060.00617.54
7.1.20.0090.00617.44
7.1.10.0100.00317.49
7.1.00.0090.00317.49

preferences:
28.5 ms | 403 KiB | 5 Q