3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 1000; ++$i) { $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 == $tz2); }

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)
8.3.60.0210.00318.56
8.3.50.0100.01622.07
8.3.40.0210.00318.82
8.3.30.0100.01020.38
8.3.20.0000.01018.82
8.3.10.0080.00319.00
8.3.00.0000.01119.66
8.2.180.0200.01618.48
8.2.170.0110.01522.96
8.2.160.0040.01520.52
8.2.150.0030.00724.18
8.2.140.0070.00424.66
8.2.130.0060.00326.16
8.2.120.0060.00319.77
8.2.110.0110.00619.27
8.2.100.0060.01217.84
8.2.90.0040.00819.17
8.2.80.0000.01117.97
8.2.70.0040.00717.60
8.2.60.0000.02017.92
8.2.50.0030.00718.07
8.2.40.0070.00319.85
8.2.30.0030.00721.27
8.2.20.0000.01017.91
8.2.10.0070.00318.00
8.2.00.0070.00317.92
8.1.280.0130.00625.92
8.1.270.0060.00623.99
8.1.260.0060.00326.35
8.1.250.0070.00328.09
8.1.240.0040.00821.37
8.1.230.0070.00717.66
8.1.220.0040.00717.88
8.1.210.0040.00718.77
8.1.200.0090.00617.48
8.1.190.0000.01017.48
8.1.180.0060.00618.10
8.1.170.0030.00718.84
8.1.160.0070.00318.93
8.1.150.0000.01018.85
8.1.140.0040.00717.76
8.1.130.0000.01018.00
8.1.120.0040.01117.64
8.1.110.0000.01117.68
8.1.100.0040.00817.57
8.1.90.0000.01017.57
8.1.80.0050.00517.63
8.1.70.0040.00717.51
8.1.60.0060.01017.55
8.1.50.0040.00817.54
8.1.40.0000.01317.60
8.1.30.0040.00817.75
8.1.20.0080.00417.76
8.1.10.0030.00717.69
8.1.00.0030.00717.52
8.0.300.0030.02218.77
8.0.290.0070.02216.75
8.0.280.0040.01818.49
8.0.270.0030.02417.20
8.0.260.0070.02217.09
8.0.250.0040.01917.16
8.0.240.0050.02717.18
8.0.230.0000.02617.17
8.0.220.0060.02217.11
8.0.210.0140.01417.10
8.0.200.0060.01617.18
8.0.190.0030.02317.19
8.0.180.0070.01817.05
8.0.170.0030.02217.07
8.0.160.0090.01817.15
8.0.150.0030.02316.92
8.0.140.0000.02417.02
8.0.130.0100.01613.48
8.0.120.0000.02817.07
8.0.110.0030.02117.08
8.0.100.0070.02017.05
8.0.90.0110.01817.13
8.0.80.0100.04017.15
8.0.70.0000.02817.14
8.0.60.0130.01617.11
8.0.50.0030.02616.99
8.0.30.0220.03317.27
8.0.20.0220.04517.40
8.0.10.0030.02417.14
8.0.00.0220.04617.03
7.4.330.0040.01816.88
7.4.320.0060.01516.63
7.4.300.0030.02216.54
7.4.290.0000.02416.74
7.4.280.0070.02016.71
7.4.270.0100.01416.80
7.4.260.0000.02113.38
7.4.250.0060.02216.73
7.4.240.0070.01716.76
7.4.230.0070.01716.63
7.4.220.0100.04316.70
7.4.210.0110.03316.69
7.4.200.0030.02016.51
7.4.190.0060.02316.81
7.4.160.0100.03716.64
7.4.150.0140.04517.40
7.4.140.0180.03917.86
7.4.130.0230.03416.57
7.4.120.0180.04216.65
7.4.110.0200.03516.54
7.4.100.0100.04316.59
7.4.90.0290.04916.61
7.4.80.0200.04019.39
7.4.70.0180.04416.80
7.4.60.0100.04716.75
7.4.50.0070.02316.77
7.4.40.0030.04622.77
7.4.30.0130.04116.54
7.4.00.0130.03715.31
7.3.330.0030.02013.49
7.3.320.0000.02213.21
7.3.310.0040.02516.44
7.3.300.0130.01616.48
7.3.290.0090.03116.52
7.3.280.0100.04116.51
7.3.270.0220.03917.40
7.3.260.0180.04118.24
7.3.250.0250.03316.82
7.3.240.0080.04916.43
7.3.230.0130.04016.54
7.3.210.0200.04016.62
7.3.200.0160.03219.39
7.3.190.0200.02616.72
7.3.180.0070.04016.46
7.3.170.0140.04316.45
7.3.160.0100.04716.51
7.3.120.0070.04115.03
7.3.10.0110.03816.86
7.3.00.0050.04016.93
7.2.330.0220.02816.63
7.2.320.0200.04716.67
7.2.310.0290.04016.62
7.2.300.0100.04116.94
7.2.290.0170.03416.98
7.2.130.0020.04417.07
7.2.120.0070.04017.03
7.2.110.0050.04217.04
7.2.100.0080.03916.94
7.2.90.0000.04917.13
7.2.80.0050.04517.02
7.2.70.0050.04716.91
7.2.60.0050.03716.99
7.2.50.0110.04016.92
7.2.40.0050.04316.88
7.2.30.0100.03817.04
7.2.20.0100.02517.10
7.2.10.0050.03316.99
7.2.00.0050.02617.85
7.1.250.0050.02915.82
7.1.200.0070.02215.87
7.1.100.0100.03017.98
7.1.70.0040.02217.36
7.1.60.0170.04019.24
7.1.50.0100.03717.02
7.1.00.0000.09722.28
7.0.200.0070.02116.80
7.0.140.0070.10021.99
7.0.100.0200.09019.91
7.0.90.0070.10319.93
7.0.80.0130.09019.94
7.0.70.0200.04019.94
7.0.60.0070.10319.92
7.0.50.0070.11720.21
7.0.40.0100.10320.13
7.0.30.0100.10020.03
7.0.20.0000.07320.03
7.0.10.0200.09719.89
7.0.00.0030.10320.08
5.6.280.0000.10721.11
5.6.250.0070.10320.48
5.6.240.0130.10720.64
5.6.230.0130.10320.51
5.6.220.0200.10020.56
5.6.210.0070.06020.59
5.6.200.0030.08720.94
5.6.190.0270.08321.02
5.6.180.0130.09721.00
5.6.170.0070.11021.09
5.6.160.0000.06320.96
5.6.150.0130.09720.94
5.6.140.0130.07021.12
5.6.130.0100.05320.88
5.6.120.0130.10020.98
5.6.110.0000.11321.04
5.6.100.0100.10720.94
5.6.90.0070.11020.95
5.6.80.0030.09720.38
5.6.70.0200.08720.34
5.6.60.0070.09320.48
5.6.50.0070.11020.43
5.6.40.0200.09720.41
5.6.30.0030.10720.30
5.6.20.0100.10720.31
5.6.10.0100.10720.32
5.6.00.0100.11020.23
5.5.380.0070.08720.36
5.5.370.0070.07020.52
5.5.360.0170.04720.45
5.5.350.0270.08020.38
5.5.340.0100.10320.86
5.5.330.0100.10720.86
5.5.320.0100.10720.82
5.5.310.0070.10720.68
5.5.300.0030.11020.71
5.5.290.0070.11320.81
5.5.280.0070.10720.86
5.5.270.0000.11320.82
5.5.260.0130.10720.85
5.5.250.0130.10320.65
5.5.240.0230.08720.15
5.5.230.0030.11020.25
5.5.220.0100.09720.09
5.5.210.0130.09720.20
5.5.200.0130.09720.14
5.5.190.0100.10720.24
5.5.180.0200.08720.29
5.5.160.0130.10720.16
5.5.150.0100.10320.12
5.5.140.0100.09020.12
5.5.130.0070.10020.20
5.5.120.0170.08320.04
5.5.110.0230.09320.09
5.5.100.0170.09320.04
5.5.90.0030.08020.01
5.5.80.0070.09019.91
5.5.70.0100.09720.11
5.5.60.0070.10019.99
5.5.50.0200.08720.02
5.5.40.0070.11019.97
5.5.30.0170.05320.09
5.5.20.0170.08319.90
5.5.10.0070.11320.02
5.5.00.0070.11020.01
5.4.450.0030.11019.39
5.4.440.0070.11719.36
5.4.430.0030.10319.46
5.4.420.0030.09719.46
5.4.410.0070.10719.18
5.4.400.0130.10019.04
5.4.390.0100.10019.03
5.4.380.0100.06318.90
5.4.370.0200.07719.12
5.4.360.0100.10019.05
5.4.350.0170.10018.96
5.4.340.0070.07719.08
5.4.320.0130.09318.90
5.4.310.0070.09719.08
5.4.300.0170.06319.20
5.4.290.0030.07019.03
5.4.280.0100.11018.98
5.4.270.0070.06319.14
5.4.260.0170.09019.23
5.4.250.0070.11018.78
5.4.240.0000.07719.13
5.4.230.0030.06718.78
5.4.220.0070.09019.05
5.4.210.0070.08018.81
5.4.200.0030.06019.02
5.4.190.0070.07318.78
5.4.180.0070.05319.02
5.4.170.0200.05719.22
5.4.160.0000.06718.79
5.4.150.0070.10318.86
5.4.140.0030.06316.37
5.4.130.0070.06016.26
5.4.120.0070.05716.37
5.4.110.0070.10016.27
5.4.100.0130.09716.31
5.4.90.0070.07716.34
5.4.80.0070.05716.38
5.4.70.0130.06016.48
5.4.60.0100.09316.34
5.4.50.0100.08716.31
5.4.40.0100.09316.29
5.4.30.0030.10016.40
5.4.20.0100.10316.23
5.4.10.0030.09716.18
5.4.00.0030.09715.69
5.3.290.0100.08714.65
5.3.280.0130.11014.45
5.3.270.0130.08314.46
5.3.260.0030.06014.43
5.3.250.0100.09014.57
5.3.240.0070.10314.57
5.3.230.0130.07314.45
5.3.220.0130.10014.48
5.3.210.0000.07014.57
5.3.200.0030.10314.53
5.3.190.0100.10314.51
5.3.180.0100.09014.42
5.3.170.0070.10314.43
5.3.160.0070.11014.44
5.3.150.0170.09714.55
5.3.140.0070.11014.56
5.3.130.0000.10314.54
5.3.120.0130.07014.54
5.3.110.0070.11014.57
5.3.100.0030.06314.04
5.3.90.0070.07014.02
5.3.80.0100.06313.88
5.3.70.0100.10013.80
5.3.60.0100.09313.96
5.3.50.0030.10313.92
5.3.40.0100.08313.92
5.3.30.0000.10713.82
5.3.20.0170.10013.55
5.3.10.0030.10313.63
5.3.00.0200.08715.46
5.2.170.0000.07711.18
5.2.160.0000.06711.19
5.2.150.0100.07311.13
5.2.140.0030.06311.19
5.2.130.0100.08710.91
5.2.120.0200.07010.96
5.2.110.0170.07711.17
5.2.100.0070.08712.67
5.2.90.0170.07712.72
5.2.80.0130.08312.89
5.2.70.0170.08012.64
5.2.60.0030.09710.92
5.2.50.0100.09011.03
5.2.40.0070.07011.01
5.2.30.0070.08710.96
5.2.20.0100.09710.85
5.2.10.0070.09710.78
5.2.00.0130.06710.78
5.1.60.0070.03010.01
5.1.50.0070.04710.01
5.1.40.0000.05310.03
5.1.30.0000.05310.24
5.1.20.0100.04710.41
5.1.10.0070.04710.07
5.1.00.0030.04710.06
5.0.50.0070.0478.89
5.0.40.0030.0408.89
5.0.30.0030.0638.89
5.0.20.0030.0438.89
5.0.10.0000.0208.89
5.0.00.0070.0638.89
4.4.90.0100.0278.89
4.4.80.0100.0308.89
4.4.70.0000.0408.89
4.4.60.0000.0338.89
4.4.50.0030.0208.89
4.4.40.0070.0508.89
4.4.30.0070.0338.89
4.4.20.0070.0308.89
4.4.10.0000.0208.89
4.4.00.0070.0238.89
4.3.110.0000.0208.89
4.3.100.0070.0278.89
4.3.90.0000.0408.89
4.3.80.0070.0508.89
4.3.70.0070.0308.89
4.3.60.0000.0238.89
4.3.50.0070.0338.89
4.3.40.0030.0538.89
4.3.30.0000.0378.89
4.3.20.0000.0278.89
4.3.10.0070.0338.89
4.3.00.0000.0278.89

preferences:
43.2 ms | 401 KiB | 5 Q