3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt1 = new DateTime("2016-01-01 20:00:00+00:00"); $dt2 = new DateTime("2016-01-01 20:00:00+00:00"); $tz_ok= new DateTimeZone('Europe/Paris'); $tz_bad = new DateTimeZone('+01:00'); for ($i = 0; $i < 5; $i++) { $dt1->setTimezone($tz_ok); $dt2->setTimezone($tz_bad); print($dt1->format(DATE_RFC822) . " -- " .$dt2->format(DATE_RFC822) . "\n"); } $dt2->setTimezone($tz_ok); print($dt2->format(DATE_RFC822) . "\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)
8.3.60.0180.00418.43
8.3.50.0100.00318.18
8.3.40.0070.01419.02
8.3.30.0150.00018.84
8.3.20.0000.00721.90
8.3.10.0050.00320.33
8.3.00.0020.00523.48
8.2.180.0090.00625.92
8.2.170.0140.00022.96
8.2.160.0070.00719.41
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00326.16
8.2.110.0090.00019.17
8.2.100.0070.00718.09
8.2.90.0030.00518.00
8.2.80.0080.00018.05
8.2.70.0060.00317.92
8.2.60.0070.00218.16
8.2.50.0050.00318.10
8.2.40.0040.00419.48
8.2.30.0070.00019.45
8.2.20.0000.00718.10
8.2.10.0000.00819.26
8.2.00.0030.00319.38
8.1.280.0110.00325.92
8.1.270.0080.00021.95
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00621.30
8.1.230.0040.00820.31
8.1.220.0000.00817.77
8.1.210.0030.00618.77
8.1.200.0060.00317.48
8.1.190.0140.00017.35
8.1.180.0000.00818.10
8.1.170.0060.00318.65
8.1.160.0000.00718.84
8.1.150.0000.00718.96
8.1.140.0040.00422.07
8.1.130.0000.00720.06
8.1.120.0070.00017.63
8.1.110.0070.00017.64
8.1.100.0020.00517.64
8.1.90.0030.00517.65
8.1.80.0000.00717.70
8.1.70.0040.00417.66
8.1.60.0040.00417.61
8.1.50.0040.00417.54
8.1.40.0030.00617.66
8.1.30.0030.00717.78
8.1.20.0040.00417.75
8.1.10.0030.00517.63
8.1.00.0040.00417.72
8.0.300.0070.00019.68
8.0.290.0030.00717.00
8.0.280.0000.00718.54
8.0.270.0030.00317.41
8.0.260.0000.00620.10
8.0.250.0030.00317.13
8.0.240.0000.00717.12
8.0.230.0040.00417.22
8.0.220.0050.00217.17
8.0.210.0070.00017.05
8.0.200.0030.00617.21
8.0.190.0000.00817.26
8.0.180.0040.00417.13
8.0.170.0070.00417.13
8.0.160.0060.00917.18
8.0.150.0060.00316.98
8.0.140.0000.00917.14
8.0.130.0060.00013.50
8.0.120.0000.00717.09
8.0.110.0090.00017.16
8.0.100.0040.00417.32
8.0.90.0040.00417.13
8.0.80.0070.01017.21
8.0.70.0040.00417.04
8.0.60.0070.00017.15
8.0.50.0040.00417.06
8.0.30.0100.01017.20
8.0.20.0150.00617.25
8.0.10.0040.00417.23
8.0.00.0090.01216.84
7.4.330.0000.00815.55
7.4.320.0030.00516.81
7.4.300.0000.00816.72
7.4.290.0080.00016.61
7.4.280.0060.00616.80
7.4.270.0030.00316.72
7.4.260.0000.00716.69
7.4.250.0040.00416.78
7.4.240.0000.00716.61
7.4.230.0070.00016.81
7.4.220.0030.00416.78
7.4.210.0090.01016.72
7.4.200.0050.00316.84
7.4.140.0100.00717.86
7.4.130.0090.00916.61
7.4.120.0140.01016.57
7.4.110.0100.00716.87
7.4.100.0150.00616.61
7.4.90.0090.01216.57
7.4.80.0080.00819.39
7.4.70.0120.00316.50
7.4.60.0070.01016.59
7.4.50.0100.00316.84
7.4.40.0140.00316.88
7.4.10.0050.01215.32
7.4.00.0070.00715.02
7.3.330.0060.00313.38
7.3.320.0000.00613.31
7.3.310.0070.00016.40
7.3.300.0030.00316.46
7.3.290.0030.00316.46
7.3.280.0170.00416.42
7.3.260.0090.00916.63
7.3.230.0190.00316.76
7.3.210.0120.00916.47
7.3.200.0030.01616.58
7.3.190.0190.00316.61
7.3.180.0060.01016.47
7.3.170.0070.01316.65
7.3.160.0060.00916.80
7.3.130.0070.00815.30
7.3.120.0110.00715.19
7.3.110.0060.01115.11
7.3.100.0060.00615.09
7.3.90.0030.01114.93
7.3.80.0070.00815.12
7.3.70.0070.00915.03
7.3.60.0080.00715.00
7.3.50.0090.00514.90
7.3.40.0070.00815.11
7.3.30.0060.00814.87
7.3.20.0100.00815.95
7.3.10.0110.00715.95
7.3.00.0090.00615.89
7.2.330.0060.01216.91
7.2.320.0070.01116.84
7.2.310.0060.01216.95
7.2.300.0030.01416.98
7.2.290.0120.00617.05
7.2.260.0110.00815.19
7.2.250.0080.01115.18
7.2.240.0040.01115.54
7.2.230.0130.00515.22
7.2.220.0070.00815.50
7.2.210.0060.00715.38
7.2.200.0080.00715.12
7.2.190.0050.00815.18
7.2.180.0080.00915.26
7.2.170.0100.00415.22
7.2.160.0070.00715.21
7.2.150.0080.00816.12
7.2.140.0070.00916.14
7.2.130.0060.00816.30
7.2.120.0080.00816.23
7.2.110.0190.01316.27
7.2.100.0090.01016.27
7.2.90.0100.00716.28
7.2.80.0080.00916.17
7.2.70.0100.00716.17
7.2.60.0120.00716.28
7.2.50.0080.00916.23
7.2.40.0100.00516.23
7.2.30.0070.01116.27
7.2.20.0100.00416.16
7.2.10.0070.00716.24
7.2.00.0110.00816.19
7.1.330.0020.01015.99
7.1.320.0060.00815.99
7.1.310.0050.00916.10
7.1.300.0100.00815.04
7.1.290.0090.00814.98
7.1.280.0090.00614.92
7.1.270.0100.00614.91
7.1.260.0080.00615.01
7.1.250.0080.00614.99
7.1.240.0130.00515.35
7.1.230.0070.01015.19
7.1.220.0270.00815.41
7.1.210.0120.00715.33
7.1.200.0100.00815.40
7.1.190.0080.00715.35
7.1.180.0120.00415.36
7.1.170.0120.00815.34
7.1.160.0130.00715.34
7.1.150.0080.00715.27
7.1.140.0100.00415.27
7.1.130.0070.01015.34
7.1.120.0080.01015.36
7.1.110.0140.00415.43
7.1.100.0420.00915.29
7.1.90.0060.01215.47
7.1.80.0080.00715.38
7.1.70.0070.01015.45
7.1.60.0100.00415.40
7.1.50.0110.00515.46
7.1.40.0110.00515.31
7.1.30.0120.00515.38
7.1.20.0080.00615.47
7.1.10.0080.00715.45
7.1.00.0080.00815.37
7.0.330.0120.01213.79
7.0.320.0210.00713.80
7.0.310.0270.00413.86
7.0.300.0120.01613.81
7.0.290.0190.00813.91
7.0.280.0180.00713.71
7.0.270.0180.00713.89
7.0.260.0240.00013.77
7.0.250.0110.01113.91
7.0.240.0230.00413.91
7.0.230.0120.00714.00
7.0.220.0190.00613.75
7.0.210.0130.00613.73
7.0.200.0190.00413.69
7.0.190.0140.01213.66
7.0.180.0180.00613.81
7.0.170.0180.00713.80
7.0.160.0090.00914.02
7.0.150.0150.00513.89
7.0.140.0410.00713.93
7.0.130.0140.00513.61
7.0.120.0190.00813.73
7.0.110.0120.01213.95
7.0.100.0150.00713.89
7.0.90.0120.00613.91
7.0.80.0210.00313.96
7.0.70.0200.00713.64
7.0.60.0170.00813.83
7.0.50.0180.00513.98
7.0.40.0200.00813.91
7.0.30.0140.01114.09
7.0.20.0000.02214.01
7.0.10.0200.00513.89
7.0.00.0100.01014.05
5.6.400.0090.01514.32
5.6.390.0100.01414.69
5.6.380.0180.00414.69
5.6.370.0090.01414.71
5.6.360.0080.01614.66
5.6.350.0200.00714.52
5.6.340.0140.00714.42
5.6.330.0180.00614.61
5.6.320.0150.00614.39
5.6.310.0170.00314.70
5.6.300.0130.00814.46
5.6.290.0100.01514.68
5.6.280.0120.00814.84
5.6.270.0150.00914.50
5.6.260.0100.01014.56
5.6.250.0180.00614.67
5.6.240.0180.00614.51
5.6.230.0180.00614.53
5.6.220.0230.00014.68
5.6.210.0140.00914.52
5.6.200.0190.00514.54
5.6.190.0200.00614.56
5.6.180.0120.01214.62
5.6.170.0160.00814.44
5.6.160.0070.01314.53
5.6.150.0140.00714.61
5.6.140.0150.01114.66
5.6.130.0140.00714.59
5.6.120.0130.00814.54
5.6.110.0130.01014.23
5.6.100.0120.00914.40
5.6.90.0110.01114.45
5.6.80.0080.01614.44
5.6.70.0120.00814.50
5.6.60.0140.00714.57
5.6.50.0180.00814.46
5.6.40.0160.00614.36
5.6.30.0210.00014.49
5.6.20.0080.01214.43
5.6.10.0140.01114.49
5.6.00.0210.00014.39
5.5.380.0130.00914.65
5.5.370.0110.00714.57
5.5.360.0150.00414.42
5.5.350.0220.00014.23
5.5.340.0170.00014.26
5.5.330.0070.01114.27
5.5.320.0240.00014.38
5.5.310.0180.00314.63
5.5.300.0100.01014.36
5.5.290.0170.00514.51
5.5.280.0150.00414.66
5.5.270.0140.00814.29
5.5.260.0130.00714.25
5.5.250.0110.01114.57
5.5.240.0240.00014.58
5.5.230.0180.00414.43
5.5.220.0120.00914.41
5.5.210.0200.00314.29
5.5.200.0180.00014.27
5.5.190.0110.01114.09
5.5.180.0130.00914.59
5.5.170.0150.00914.42
5.5.160.0150.00714.63
5.5.150.0160.00014.46
5.5.140.0150.00314.43
5.5.130.0140.00014.30
5.5.120.0070.01914.59
5.5.110.0140.00914.41
5.5.100.0080.00814.41
5.5.90.0130.01014.24
5.5.80.0120.00614.49
5.5.70.0150.00014.48
5.5.60.0070.01414.15
5.5.50.0060.01214.19
5.5.40.0110.00914.14
5.5.30.0100.00914.19
5.5.20.0080.01214.42
5.5.10.0160.00914.41
5.5.00.0080.01214.15
5.4.450.0120.00611.34
5.4.440.0030.01011.34
5.4.430.0090.00611.34
5.4.420.0110.00911.34
5.4.410.0130.00011.34
5.4.400.0090.00411.34
5.4.390.0060.00611.34
5.4.380.0090.00911.34
5.4.370.0110.00211.34
5.4.360.0000.01111.34
5.4.350.0080.00411.34
5.4.340.0160.00311.34
5.4.330.0140.00211.34
5.4.320.0000.01511.34
5.4.310.0030.01011.34
5.4.300.0070.00511.34
5.4.290.0100.00411.34
5.4.280.0110.00011.34
5.4.270.0070.00711.34
5.4.260.0060.00911.34
5.4.250.0140.00011.34
5.4.240.0090.00311.34
5.4.230.0080.00411.34
5.4.220.0090.00611.36
5.4.210.0130.00411.34
5.4.200.0050.01111.34
5.4.190.0000.01711.34
5.4.180.0070.01011.34
5.4.170.0080.00611.37
5.4.160.0080.00411.34
5.4.150.0160.00011.34
5.4.140.0090.00311.34
5.4.130.0090.00311.34
5.4.120.0040.00811.34
5.4.110.0130.00311.34
5.4.100.0040.01111.34
5.4.90.0120.00211.34
5.4.80.0060.00611.34
5.4.70.0100.00611.34
5.4.60.0160.00011.34
5.4.50.0060.00611.34
5.4.40.0070.00711.34
5.4.30.0080.00611.34
5.4.20.0090.00611.34
5.4.10.0120.00311.34
5.4.00.0150.00011.34
5.3.290.0130.00411.34
5.3.280.0070.00511.34
5.3.270.0090.00611.34
5.3.260.0150.00011.34
5.3.250.0100.00311.34
5.3.240.0050.01011.34
5.3.230.0090.00611.34
5.3.220.0080.00811.34
5.3.210.0130.00311.34
5.3.200.0080.00411.34
5.3.190.0110.00411.34
5.3.180.0090.00911.34
5.3.170.0100.00611.34
5.3.160.0120.00011.34
5.3.150.0100.00511.34
5.3.140.0000.01411.34
5.3.130.0200.00011.34
5.3.120.0130.00011.34
5.3.110.0070.01011.34
5.3.100.0090.00611.34
5.3.90.0090.00311.34
5.3.80.0100.00311.34
5.3.70.0050.00711.34
5.3.60.0100.00511.34
5.3.50.0040.01111.34
5.3.40.0080.00511.34
5.3.30.0060.00611.34
5.3.20.0000.01311.34
5.3.10.0070.00411.34
5.3.00.0000.01311.34
5.2.170.0090.00611.34
5.2.160.0050.00511.34
5.2.150.0000.01011.34
5.2.140.0040.00811.34
5.2.130.0090.00311.34
5.2.120.0080.00511.34
5.2.110.0080.00311.34
5.2.100.0080.00411.34
5.2.90.0060.00411.34
5.2.80.0000.00911.34
5.2.70.0100.00011.34
5.2.60.0080.00211.34
5.2.50.0120.00011.34
5.2.40.0040.00811.34
5.2.30.0090.00011.34
5.2.20.0050.01111.34
5.2.10.0090.00011.34
5.2.00.0080.00511.34
5.1.60.0080.00411.34
5.1.50.0100.00311.34
5.1.40.0090.00511.34
5.1.30.0050.00511.34
5.1.20.0100.00011.34
5.1.10.0100.00011.34
5.1.00.0070.00311.34
5.0.50.0020.00711.34
5.0.40.0070.00011.34
5.0.30.0060.00011.34
5.0.20.0050.00511.34
5.0.10.0050.00511.34
5.0.00.0110.00011.34
4.4.90.0050.00011.34
4.4.80.0060.00011.34
4.4.70.0050.00511.34
4.4.60.0030.00511.34
4.4.50.0030.00311.34
4.4.40.0070.00211.34
4.4.30.0090.00011.34
4.4.20.0040.00411.34
4.4.10.0070.00011.34
4.4.00.0070.00011.34
4.3.110.0080.00011.34
4.3.100.0040.00211.34
4.3.90.0050.00211.34
4.3.80.0050.00311.34
4.3.70.0080.00011.34
4.3.60.0080.00011.34
4.3.50.0050.00211.34
4.3.40.0040.00411.34
4.3.30.0020.00211.34
4.3.20.0060.00011.34
4.3.10.0000.00711.34
4.3.00.0000.00811.34

preferences:
75.44 ms | 401 KiB | 5 Q