3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz1 = new DateTime('now', new DateTimeZone('UTC')); $tz2 = new DateTime('now', new DateTimeZone('Europe/London')); $tz1->setTimeZone(new DateTimeZone('UTC')); $tz2->setTimeZone(new DateTimeZone('UTC')); var_dump($tz1->format('Y-m-d H:i:s')); var_dump($tz2->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)
8.3.40.0150.00318.82
8.3.30.0030.01020.20
8.3.20.0040.00418.69
8.3.10.0080.00020.96
8.3.00.0030.00519.43
8.2.170.0090.00622.96
8.2.160.0070.00720.58
8.2.150.0050.00324.18
8.2.140.0100.00724.66
8.2.130.0030.00626.16
8.2.120.0070.00019.77
8.2.110.0030.00720.94
8.2.100.0060.00617.78
8.2.90.0000.00819.08
8.2.80.0000.00917.97
8.2.70.0110.00017.75
8.2.60.0110.00018.04
8.2.50.0050.00318.07
8.2.40.0000.00819.95
8.2.30.0050.00219.53
8.2.20.0070.00017.73
8.2.10.0030.00617.79
8.2.00.0080.00017.81
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0030.00621.41
8.1.230.0040.00717.58
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00418.89
8.1.150.0050.00218.76
8.1.140.0050.00217.61
8.1.130.0030.00318.00
8.1.120.0060.00317.46
8.1.110.0030.00517.62
8.1.100.0070.00017.64
8.1.90.0040.00417.52
8.1.80.0030.00517.58
8.1.70.0000.00717.60
8.1.60.0030.00717.65
8.1.50.0040.00417.46
8.1.40.0060.00317.52
8.1.30.0040.00417.73
8.1.20.0080.00017.56
8.1.10.0000.00717.52
8.1.00.0020.00517.44
8.0.300.0080.00018.77
8.0.290.0060.00316.73
8.0.280.0030.00318.41
8.0.270.0070.00017.17
8.0.260.0000.00716.83
8.0.250.0000.00817.13
8.0.240.0090.00317.09
8.0.230.0030.00317.13
8.0.220.0030.00317.03
8.0.210.0040.00416.98
8.0.200.0030.00316.95
8.0.190.0080.00017.04
8.0.180.0000.00817.05
8.0.170.0000.00916.94
8.0.160.0030.00317.00
8.0.150.0030.00516.84
8.0.140.0000.00716.89
8.0.130.0030.00313.52
8.0.120.0080.00016.99
8.0.110.0070.00017.06
8.0.100.0040.00417.05
8.0.90.0000.00717.09
8.0.80.0060.00917.00
8.0.70.0040.00416.80
8.0.60.0030.00516.83
8.0.50.0050.00317.06
8.0.30.0090.01017.04
8.0.20.0110.00817.40
8.0.10.0040.00417.21
8.0.00.0070.01216.81
7.4.330.0030.00316.66
7.4.320.0030.00316.57
7.4.300.0030.00316.44
7.4.290.0000.00716.63
7.4.280.0000.00716.51
7.4.270.0000.00716.70
7.4.260.0050.00013.35
7.4.250.0000.00816.63
7.4.240.0050.00316.53
7.4.230.0030.00316.58
7.4.220.0110.00716.72
7.4.210.0050.01016.74
7.4.200.0050.00316.55
7.4.190.0060.00316.51
7.4.160.0060.01016.74
7.4.150.0050.01317.40
7.4.140.0120.00817.86
7.4.130.0080.00816.46
7.4.120.0130.00816.60
7.4.110.0130.00516.57
7.4.100.0100.00716.61
7.4.90.0110.00716.63
7.4.80.0060.01619.39
7.4.70.0110.01016.64
7.4.60.0060.01016.54
7.4.50.0030.00516.56
7.4.40.0030.01022.77
7.4.30.0070.01016.76
7.4.00.0060.01114.98
7.3.330.0050.00013.16
7.3.320.0000.00713.11
7.3.310.0000.00916.18
7.3.300.0070.00016.36
7.3.290.0070.00716.36
7.3.280.0080.00616.33
7.3.270.0120.00617.40
7.3.260.0120.00918.24
7.3.250.0130.00316.63
7.3.240.0160.00016.48
7.3.230.0100.00716.39
7.3.210.0030.01616.56
7.3.200.0090.00619.39
7.3.190.0140.00416.70
7.3.180.0090.00616.44
7.3.170.0070.01016.32
7.3.160.0090.00616.28
7.3.120.0070.01014.79
7.3.110.0070.01014.91
7.3.100.0030.01114.73
7.3.90.0080.00714.85
7.3.80.0050.01014.79
7.3.70.0050.00714.71
7.3.60.0060.00914.90
7.3.50.0050.00914.76
7.3.40.0060.00514.74
7.3.30.0040.00914.71
7.3.20.0060.00916.76
7.3.10.0040.00916.65
7.3.00.0060.00816.58
7.2.330.0090.00916.54
7.2.320.0120.00816.32
7.2.310.0080.01216.68
7.2.300.0080.00816.89
7.2.290.0130.00316.82
7.2.250.0110.00715.07
7.2.240.0070.01115.02
7.2.230.0040.01015.08
7.2.220.0090.00714.98
7.2.210.0070.00815.05
7.2.200.0030.00714.94
7.2.190.0040.01014.92
7.2.180.0030.00814.93
7.2.170.0080.00715.08
7.2.160.0040.01115.16
7.2.150.0030.00916.70
7.2.140.0060.00616.86
7.2.130.0080.00716.89
7.2.120.0070.00916.97
7.2.110.0110.00716.87
7.2.100.0090.01016.76
7.2.90.0110.00316.90
7.2.80.0050.01416.87
7.2.70.0070.00816.95
7.2.60.0100.00716.87
7.2.50.0110.00816.64
7.2.40.0100.00916.82
7.2.30.0090.01016.82
7.2.20.0110.00816.78
7.2.10.0070.00916.88
7.2.00.0060.01017.37
7.1.330.0080.00715.89
7.1.320.0110.00315.58
7.1.310.0050.00915.79
7.1.300.0050.01015.76
7.1.290.0040.00815.61
7.1.280.0040.00915.88
7.1.270.0050.00815.81
7.1.260.0070.00815.67
7.1.250.0030.01315.50
7.1.240.0040.01215.89
7.1.230.0130.00315.90
7.1.220.0000.01815.83
7.1.210.0170.00015.88
7.1.200.0110.00415.84
7.1.190.0040.00415.76
7.1.180.0060.00615.78
7.1.170.0030.00715.73
7.1.160.0000.01215.81
7.1.150.0030.01015.55
7.1.140.0060.00615.80
7.1.130.0040.01115.60
7.1.120.0070.00315.90
7.1.110.0100.00715.78
7.1.100.0110.00316.79
7.1.90.0030.01215.95
7.1.80.0040.00815.87
7.1.70.0050.00516.39
7.1.60.0050.01417.46
7.1.50.0050.01516.36
7.1.40.0030.01415.82
7.1.30.0070.00715.77
7.1.20.0100.00315.70
7.1.10.0030.01015.89
7.1.00.0050.04319.02
7.0.330.0100.00015.42
7.0.320.0000.00915.38
7.0.310.0070.00315.36
7.0.300.0030.01315.54
7.0.290.0030.01215.29
7.0.280.0000.01015.59
7.0.270.0060.00615.31
7.0.260.0090.00315.36
7.0.250.0100.00315.40
7.0.240.0000.01115.24
7.0.230.0030.01315.46
7.0.220.0030.01015.36
7.0.210.0070.00415.37
7.0.200.0060.00616.21
7.0.190.0030.01015.33
7.0.180.0090.00015.68
7.0.170.0070.00715.25
7.0.160.0030.01015.24
7.0.150.0000.01415.60
7.0.140.0080.03818.64
7.0.130.0080.00015.31
7.0.120.0030.00615.52
7.0.110.0040.01115.41
7.0.100.0040.00715.35
7.0.90.0040.00415.39
7.0.80.0100.00015.58
7.0.70.0000.01315.38
7.0.60.0120.04017.72
7.0.50.0100.03816.68
7.0.40.0100.02216.84
7.0.30.0230.02716.79
7.0.20.0150.03216.69
7.0.10.0170.02716.82
7.0.00.0050.02716.65
5.6.380.0000.01614.38
5.6.370.0060.00614.60
5.6.360.0000.01514.48
5.6.350.0090.00614.09
5.6.340.0040.01614.44
5.6.330.0090.00314.42
5.6.320.0030.01014.13
5.6.310.0060.00914.39
5.6.300.0030.01414.54
5.6.290.0030.00614.30
5.6.280.0080.03817.57
5.6.270.0070.01014.23
5.6.260.0070.01014.15
5.6.250.0050.00514.29
5.6.240.0070.00614.25
5.6.230.0040.01114.29
5.6.220.0030.01314.56
5.6.210.0130.03317.42
5.6.200.0040.03416.35
5.6.190.0030.05017.55
5.6.180.0250.03517.37
5.6.170.0170.02817.37
5.6.160.0050.02717.35
5.6.150.0070.02016.22
5.6.140.0070.02016.45
5.6.130.0080.04216.17
5.6.120.0050.04917.77
5.6.110.0080.04317.65
5.6.100.0010.04417.83
5.6.90.0120.04217.76
5.6.80.0050.02017.31
5.6.70.0100.05017.27
5.6.60.0110.00314.18
5.6.50.0070.00714.24
5.6.40.0140.00314.17
5.6.30.0070.00714.15
5.6.20.0110.00414.08
5.6.10.0000.01214.57
5.6.00.0030.01014.61
5.5.380.0040.00811.02
5.5.370.0070.00410.90
5.5.360.0030.01011.35
5.5.350.0110.04215.77
5.5.340.0080.04114.41
5.5.330.0030.02315.51
5.5.320.0150.02815.74
5.5.310.0120.02015.74
5.5.300.0050.02514.43
5.5.290.0130.03814.49
5.5.280.0050.04915.88
5.5.270.0030.02115.89
5.5.260.0070.04315.92
5.5.250.0050.04115.81
5.5.240.0050.02515.64
5.5.230.0030.01011.18
5.5.220.0030.01011.09
5.5.210.0040.00811.14
5.5.200.0000.00711.02
5.5.190.0030.00911.19
5.5.180.0060.00611.18
5.5.170.0030.01011.04
5.5.160.0080.00411.09
5.5.150.0070.00311.04
5.5.140.0030.00711.20
5.5.130.0030.00511.02
5.5.120.0070.00011.11
5.5.110.0050.00310.89
5.5.100.0060.00310.95
5.5.90.0030.01011.04
5.5.80.0000.00711.05
5.5.70.0000.00611.05
5.5.60.0070.00310.78
5.5.50.0000.01111.02
5.5.40.0050.00211.12
5.5.30.0090.00311.01
5.5.20.0100.00310.98
5.5.10.0070.00711.03
5.5.00.0060.00611.11
5.4.450.1130.02815.29
5.4.440.1150.02515.22
5.4.430.1160.02215.27
5.4.420.1080.01715.14
5.4.410.1070.02315.15
5.4.400.1120.02714.94
5.4.390.1110.02214.92
5.4.380.1130.02215.19
5.4.370.1150.03015.00
5.4.360.0770.02214.85
5.4.350.1020.02015.04
5.4.340.1060.02114.88
5.4.330.0100.00310.99
5.4.320.1070.01715.01
5.4.310.1050.02314.69
5.4.300.1030.02014.82
5.4.290.1080.02315.08
5.4.280.1150.02615.04
5.4.270.1120.02814.99
5.4.260.1030.02214.84
5.4.250.1020.02215.00
5.4.240.1150.02514.99
5.4.230.1140.02015.04
5.4.220.1230.01814.72
5.4.210.1180.01814.85
5.4.200.1030.02815.03
5.4.190.1000.02215.10
5.4.180.1150.02515.22
5.4.170.1080.02314.92
5.4.160.1200.02214.79
5.4.150.1150.02415.10
5.4.140.1220.02513.54
5.4.130.1050.02413.76
5.4.120.1120.02713.73
5.4.110.1050.01813.79
5.4.100.1170.01813.63
5.4.90.1170.02313.62
5.4.80.1130.02313.63
5.4.70.0680.02313.55
5.4.60.1050.01513.53
5.4.50.1080.02213.66
5.4.40.1160.02113.66
5.4.30.1050.02313.55
5.4.20.0990.02013.55
5.4.10.0980.02513.51
5.4.00.1170.01813.24
5.3.290.1030.02112.58
5.3.280.0250.03512.58
5.3.270.0080.02212.52
5.3.260.0070.02712.69
5.3.250.0380.02112.57
5.3.240.0990.02412.53
5.3.230.0970.02012.63
5.3.220.1120.02412.37
5.3.210.1160.02412.56
5.3.200.1020.02212.47
5.3.190.1200.01812.45
5.3.180.1280.02112.59
5.3.170.1230.02612.49
5.3.160.1050.02412.59
5.3.150.0920.02412.60
5.3.140.1050.02112.49
5.3.130.0860.02312.51
5.3.120.0970.02212.38
5.3.110.1050.02212.45
5.3.100.1070.02012.26
5.3.90.1100.02312.13
5.3.80.1180.02312.14
5.3.70.1090.02012.15
5.3.60.1070.02612.33
5.3.50.0880.02312.15
5.3.40.1190.02512.14
5.3.30.1250.02612.28
5.3.20.1120.02212.07
5.3.10.1250.02311.89
5.3.00.1020.02011.89
5.2.170.0730.01710.43
5.2.160.0720.02010.41
5.2.150.0800.01610.46
5.2.140.0870.01610.52
5.2.130.0880.02110.31
5.2.120.1020.01710.31
5.2.110.1000.02110.12
5.2.100.0940.01210.27
5.2.90.0850.01510.25
5.2.80.0330.02010.22
5.2.70.0030.03410.09
5.2.60.0000.02510.27
5.2.50.0090.03010.17
5.2.40.0070.02810.28
5.2.30.0670.01710.23
5.2.20.0800.0159.93
5.2.10.0920.02010.02
5.2.00.0720.0179.92
5.1.60.0630.0189.13
5.1.50.0760.0139.10
5.1.40.0830.0159.05
5.1.30.0750.0169.43
5.1.20.0560.0129.34
5.1.10.0250.0139.28
5.1.00.0810.0139.26
5.0.50.0030.0268.29
5.0.40.0170.0148.21
5.0.30.0280.0178.12
5.0.20.0300.0108.16
5.0.10.0150.0148.19
5.0.00.0370.0178.19
4.4.90.0370.0127.86
4.4.80.0270.0107.86
4.4.70.0370.0087.86
4.4.60.0280.0087.86
4.4.50.0210.0107.86
4.4.40.0300.0127.86
4.4.30.0370.0107.86
4.4.20.0300.0087.86
4.4.10.0330.0107.86
4.4.00.0320.0157.86
4.3.110.0380.0087.86
4.3.100.0170.0107.86
4.3.90.0370.0087.86
4.3.80.0320.0157.86
4.3.70.0220.0097.86
4.3.60.0420.0107.86
4.3.50.0330.0137.86
4.3.40.0300.0187.86
4.3.30.0180.0107.86
4.3.20.0120.0127.86
4.3.10.0030.0107.86
4.3.00.0140.0107.86

preferences:
43.93 ms | 400 KiB | 5 Q