3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2015-01-01 00:00:00', new DateTimeZone('UTC')); $b = new DateTime('2015-01-01 02:00:00', new DateTimeZone('EET')); if (is_object($a) && is_object($b) && $a == $b && print_r($a, true) != print_r($b, true)) { echo 'Equals, but not equals?'; }

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)
8.3.60.0180.00318.52
8.3.50.0000.01418.05
8.3.40.0100.01318.77
8.3.30.0090.00619.04
8.3.20.0080.00020.34
8.3.10.0080.00021.66
8.3.00.0040.00419.20
8.2.180.0150.00418.54
8.2.170.0060.01122.96
8.2.160.0100.01021.97
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00519.77
8.2.110.0120.00021.10
8.2.100.0070.00417.84
8.2.90.0040.00417.91
8.2.80.0080.00017.97
8.2.70.0000.00817.62
8.2.60.0050.00318.04
8.2.50.0040.00418.07
8.2.40.0050.00319.88
8.2.30.0040.00417.93
8.2.20.0060.00317.81
8.2.10.0050.00318.17
8.2.00.0040.00417.91
8.1.280.0170.00325.92
8.1.270.0030.00618.68
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.42
8.1.230.0070.00420.92
8.1.220.0050.00317.74
8.1.210.0040.00418.92
8.1.200.0070.00317.35
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0050.00318.76
8.1.160.0040.00422.06
8.1.150.0000.00718.75
8.1.140.0070.00017.52
8.1.130.0000.00817.84
8.1.120.0040.00417.64
8.1.110.0000.00717.59
8.1.100.0000.00817.63
8.1.90.0050.00317.57
8.1.80.0040.00417.58
8.1.70.0030.00317.57
8.1.60.0030.00617.61
8.1.50.0030.00517.51
8.1.40.0040.00417.47
8.1.30.0040.00417.79
8.1.20.0040.00417.61
8.1.10.0050.00217.64
8.1.00.0000.00717.49
8.0.300.0070.00019.95
8.0.290.0060.00316.88
8.0.280.0030.00318.37
8.0.270.0000.00717.38
8.0.260.0030.00317.19
8.0.250.0070.00017.09
8.0.240.0050.00317.16
8.0.230.0070.00016.99
8.0.220.0000.00717.05
8.0.210.0080.00016.96
8.0.200.0000.00817.15
8.0.190.0000.00817.08
8.0.180.0000.00716.99
8.0.170.0030.00517.05
8.0.160.0000.00717.00
8.0.150.0040.00416.87
8.0.140.0060.00617.01
8.0.130.0040.00413.49
8.0.120.0000.00817.03
8.0.110.0040.00417.01
8.0.100.0090.00017.02
8.0.90.0080.00017.00
8.0.80.0030.01417.10
8.0.70.0050.00217.09
8.0.60.0040.00417.04
8.0.50.0070.00017.02
8.0.30.0100.01317.13
8.0.20.0140.00917.40
8.0.10.0090.00017.13
8.0.00.0090.00916.68
7.4.330.0000.00515.08
7.4.320.0000.00616.69
7.4.300.0020.00516.58
7.4.290.0040.00416.69
7.4.280.0000.00716.60
7.4.270.0000.00816.73
7.4.260.0060.00316.64
7.4.250.0000.00716.66
7.4.240.0040.00316.60
7.4.230.0030.00316.47
7.4.220.0030.01716.64
7.4.210.0080.00616.61
7.4.200.0070.00016.69
7.4.160.0130.00316.57
7.4.150.0160.01017.40
7.4.140.0070.01517.86
7.4.130.0140.00516.63
7.4.120.0080.00916.55
7.4.110.0090.00916.50
7.4.100.0070.01016.71
7.4.90.0150.00316.67
7.4.80.0140.00419.39
7.4.70.0040.01416.52
7.4.60.0100.00616.54
7.4.50.0040.00416.86
7.4.40.0100.00616.60
7.4.30.0150.00616.66
7.4.00.0090.00615.37
7.3.330.0000.00513.23
7.3.320.0000.00613.19
7.3.310.0000.00716.43
7.3.300.0040.00416.38
7.3.290.0080.00616.42
7.3.280.0100.00916.39
7.3.270.0100.01017.40
7.3.260.0080.00816.28
7.3.250.0130.00516.41
7.3.240.0090.00916.62
7.3.230.0090.00916.39
7.3.210.0130.00316.53
7.3.200.0070.01419.39
7.3.190.0060.00916.43
7.3.180.0130.00316.36
7.3.170.0120.00916.64
7.3.160.0060.01016.53
7.2.330.0090.00916.69
7.2.320.0120.00616.58
7.2.310.0090.00916.63
7.2.300.0070.01016.64
7.2.290.0130.01016.79
7.2.00.0030.01019.52
7.1.100.0000.01418.29
7.1.70.0060.00616.96
7.1.60.0030.00717.44
7.1.50.0220.01116.87
7.1.00.0100.07022.44
7.0.200.0070.01116.98
7.0.140.0030.04021.95
7.0.60.0170.06719.94
7.0.50.0030.07017.78
7.0.40.0100.08020.30
7.0.30.0170.05320.01
7.0.20.0270.04720.13
7.0.10.0070.08320.17
7.0.00.0100.08320.17
5.6.280.0100.06320.82
5.6.210.0000.04720.66
5.6.200.0200.06718.22
5.6.190.0100.06320.33
5.6.180.0270.05320.50
5.6.170.0330.07320.42
5.6.160.0130.04320.51
5.6.150.0070.08018.22
5.6.140.0130.06318.22
5.6.130.0100.08018.21
5.6.120.0100.08021.09
5.6.110.0030.04321.01
5.6.100.0070.08720.98
5.6.90.0200.07321.07
5.6.80.0100.07020.50
5.5.350.0000.08320.49
5.5.340.0170.05718.02
5.5.330.0100.08320.43
5.5.320.0230.03720.20
5.5.310.0200.05320.30
5.5.300.0000.06017.87
5.5.290.0070.05317.92
5.5.280.0030.04020.87
5.5.270.0070.05020.89
5.5.260.0070.08320.67
5.5.250.0100.08720.69
5.5.240.0100.04320.36
5.4.450.0500.05319.35
5.4.440.0470.05719.52
5.4.430.0000.06319.49
5.4.420.0030.06719.14
5.4.410.0030.06019.27
5.4.400.0130.05019.03
5.4.390.0170.06018.68
5.4.380.0200.06018.74
5.4.370.0170.05718.65
5.4.360.0170.06018.60
5.4.350.0130.06318.68
5.4.340.0070.06318.50
5.4.320.0070.06718.56
5.4.310.0230.04718.56
5.4.300.0230.05318.45
5.4.290.0330.05318.44
5.4.280.0170.05718.56
5.4.270.0130.06018.48
5.4.260.0270.05018.76
5.4.250.0270.05018.71
5.4.240.0100.07318.48
5.4.230.0270.06318.63
5.4.220.0230.07318.51
5.4.210.0270.05318.48
5.4.200.0130.05716.61
5.4.190.0070.06318.65
5.4.180.0270.05018.70
5.4.170.0230.05018.53
5.4.160.0200.05018.60
5.4.150.0230.04718.71
5.4.140.0230.04716.41
5.4.130.0070.06016.33
5.4.120.0070.06316.07
5.4.110.0170.05016.29
5.4.100.0200.05316.32
5.4.90.0230.06016.12
5.4.80.0170.05016.25
5.4.70.0200.06016.10
5.4.60.0200.05316.14
5.4.50.0330.05316.23
5.4.40.0230.06016.28
5.4.30.0170.05016.04
5.4.20.0100.06016.14
5.4.10.0270.05316.13
5.4.00.0100.06315.65
5.3.290.0230.05714.72
5.3.280.0230.06714.68
5.3.270.0200.07314.54
5.3.260.0170.06714.58
5.3.250.0230.05314.52
5.3.240.0230.04714.61
5.3.230.0230.05014.49
5.3.220.0070.06714.53
5.3.210.0200.06714.67
5.3.200.0230.05014.64
5.3.190.0230.05014.66
5.3.180.0270.04314.52
5.3.170.0370.04014.48
5.3.160.0100.06714.64
5.3.150.0070.06314.61
5.3.140.0270.05314.46
5.3.130.0170.06314.44
5.3.120.0270.05014.51
5.3.110.0270.05314.50
5.3.100.0300.05014.13
5.3.90.0170.05313.99
5.3.80.0230.05314.05
5.3.70.0300.05013.94
5.3.60.0170.05314.01
5.3.50.0130.06013.93
5.3.40.0200.05013.86
5.3.30.0230.04313.95
5.3.20.0270.06713.69
5.3.10.0270.06013.75
5.3.00.0100.06013.72
5.2.170.0200.03711.17
5.2.160.0100.05011.06
5.2.150.0130.05011.30
5.2.140.0200.03711.28
5.2.130.0130.04311.14
5.2.120.0070.04311.03
5.2.110.0200.05011.02
5.2.100.0170.05311.04
5.2.90.0130.04711.14
5.2.80.0130.06311.15
5.2.70.0230.05011.03
5.2.60.0170.04311.11
5.2.50.0100.04710.98
5.2.40.0130.05311.03
5.2.30.0070.05310.96
5.2.20.0170.04010.93
5.2.10.0130.04310.91
5.2.00.0170.04010.69
5.1.60.0130.0439.97
5.1.50.0100.04010.02
5.1.40.0130.0309.92
5.1.30.0130.03310.30
5.1.20.0130.04010.46
5.1.10.0100.04010.18
5.1.00.0030.05010.08
5.0.50.0070.0378.66
5.0.40.0070.0308.50
5.0.30.0100.0438.20
5.0.20.0100.0278.21
5.0.10.0170.0308.22
5.0.00.0070.0538.17
4.4.90.0100.0275.82
4.4.80.0030.0375.91
4.4.70.0030.0275.80
4.4.60.0100.0175.94
4.4.50.0100.0205.86
4.4.40.0000.0405.92
4.4.30.0030.0235.92
4.4.20.0070.0235.96
4.4.10.0030.0235.93
4.4.00.0030.0405.94
4.3.110.0070.0205.75
4.3.100.0070.0205.81
4.3.90.0100.0175.79
4.3.80.0070.0505.82
4.3.70.0070.0275.82
4.3.60.0170.0205.82
4.3.50.0070.0235.82
4.3.40.0030.0375.83
4.3.30.0030.0234.59
4.3.20.0100.0234.54
4.3.10.0100.0234.49
4.3.00.0070.02712.45

preferences:
87.3 ms | 400 KiB | 5 Q