3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2015-01-01 00:00:00', new DateTimeZone('UTC')); $b = new DateTime('2015-01-01 02:00:00', new DateTimeZone('EET')); var_dump($a == $b); if (is_object($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)
8.3.60.0090.00618.55
8.3.50.0100.00822.11
8.3.40.0070.00718.79
8.3.30.0110.00418.92
8.3.20.0060.00320.21
8.3.10.0040.00421.93
8.3.00.0040.00418.97
8.2.180.0000.01518.26
8.2.170.0130.00322.96
8.2.160.0130.00722.13
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.69
8.2.110.0090.00022.26
8.2.100.0040.00717.84
8.2.90.0040.00419.04
8.2.80.0030.00517.97
8.2.70.0060.00317.75
8.2.60.0080.00018.04
8.2.50.0080.00018.07
8.2.40.0120.00017.91
8.2.30.0040.00417.97
8.2.20.0000.00817.84
8.2.10.0040.00417.99
8.2.00.0050.00217.93
8.1.280.0060.00925.92
8.1.270.0060.00318.88
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00624.02
8.1.230.0000.01119.09
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0050.00517.35
8.1.180.0000.00818.10
8.1.170.0030.00618.77
8.1.160.0070.00021.97
8.1.150.0030.00518.96
8.1.140.0070.00017.60
8.1.130.0040.00417.75
8.1.120.0040.00417.68
8.1.110.0030.00617.64
8.1.100.0070.00017.51
8.1.90.0040.00417.62
8.1.80.0070.00017.63
8.1.70.0000.00717.49
8.1.60.0030.00517.67
8.1.50.0060.00317.66
8.1.40.0050.00317.60
8.1.30.0040.00417.75
8.1.20.0040.00417.67
8.1.10.0000.00717.59
8.1.00.0000.00817.54
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.36
8.0.270.0000.00717.21
8.0.260.0060.00017.25
8.0.250.0030.00317.11
8.0.240.0000.00717.00
8.0.230.0000.00716.99
8.0.220.0030.00316.94
8.0.210.0030.00317.05
8.0.200.0000.00817.10
8.0.190.0040.00417.07
8.0.180.0040.00417.11
8.0.170.0030.00516.98
8.0.160.0000.00717.05
8.0.150.0030.00317.06
8.0.140.0060.00316.90
8.0.130.0030.00713.40
8.0.120.0000.00917.04
8.0.110.0070.00017.11
8.0.100.0070.00016.92
8.0.90.0000.00816.95
8.0.80.0100.00716.98
8.0.70.0000.00716.83
8.0.60.0040.00417.09
8.0.50.0000.00717.11
8.0.30.0090.01117.31
8.0.20.0130.00617.40
8.0.10.0080.00017.05
8.0.00.0130.00716.82
7.4.330.0020.00215.20
7.4.320.0000.00616.70
7.4.300.0060.00016.68
7.4.290.0000.00716.68
7.4.280.0080.00016.64
7.4.270.0030.00316.69
7.4.260.0030.00316.51
7.4.250.0040.00416.55
7.4.240.0030.00516.59
7.4.230.0000.00816.69
7.4.220.0040.01416.61
7.4.210.0160.00016.52
7.4.200.0000.00716.78
7.4.160.0120.00416.68
7.4.150.0030.01417.40
7.4.140.0060.01517.86
7.4.130.0140.00616.64
7.4.120.0080.00916.71
7.4.110.0060.01016.57
7.4.100.0090.01216.90
7.4.90.0040.01416.75
7.4.80.0130.00319.39
7.4.70.0090.01216.66
7.4.60.0150.00616.55
7.4.50.0000.00416.77
7.4.40.0120.00916.67
7.4.30.0100.00616.67
7.4.00.0080.00815.04
7.3.330.0000.00513.31
7.3.320.0050.00013.39
7.3.310.0050.00216.48
7.3.300.0060.00016.41
7.3.290.0060.00916.41
7.3.280.0100.00616.39
7.3.270.0080.01617.40
7.3.260.0060.01316.49
7.3.250.0130.00816.49
7.3.240.0100.01116.43
7.3.230.0090.00916.42
7.3.210.0060.00916.54
7.3.200.0130.00619.39
7.3.190.0050.01716.45
7.3.180.0090.00616.39
7.3.170.0120.00916.27
7.3.160.0120.00416.43
7.3.120.0030.01314.94
7.3.110.0090.00914.97
7.3.100.0060.00615.03
7.3.90.0100.00614.71
7.3.80.0030.01014.79
7.3.70.0000.01614.86
7.3.60.0070.00714.70
7.3.50.0000.01414.74
7.3.40.0030.01014.68
7.3.30.0060.00914.95
7.3.20.0000.01516.52
7.3.10.0060.00316.91
7.3.00.0090.00616.53
7.2.330.0080.00916.52
7.2.320.0130.00416.84
7.2.310.0110.00616.92
7.2.300.0080.01316.72
7.2.290.0130.00616.80
7.2.250.0040.01115.13
7.2.240.0090.00915.20
7.2.230.0100.01014.80
7.2.220.0030.00715.02
7.2.210.0030.00615.02
7.2.200.0120.00015.18
7.2.190.0070.00714.86
7.2.180.0000.01714.95
7.2.170.0060.00915.08
7.2.60.0040.01216.97
7.2.00.0040.00819.53
7.1.330.0060.00615.82
7.1.320.0040.00715.89
7.1.310.0030.01015.63
7.1.300.0000.01515.93
7.1.290.0600.01015.76
7.1.280.0030.01015.66
7.1.270.0030.01016.00
7.1.260.0080.01115.90
7.1.200.0060.00615.97
7.1.100.0040.00418.13
7.1.70.0030.01017.04
7.1.60.0030.01619.46
7.1.50.0190.00317.00
7.1.00.0070.07022.48
7.0.200.0000.00816.80
7.0.140.0000.03722.06
7.0.60.0030.09020.08
7.0.50.0000.04317.92
7.0.40.0030.05720.09
7.0.30.0330.07020.30
7.0.20.0230.05720.13
7.0.10.0100.04720.09
7.0.00.0030.08720.27
5.6.280.0000.09321.09
5.6.210.0030.09020.56
5.6.200.0030.04018.09
5.6.190.0070.08720.39
5.6.180.0200.04720.39
5.6.170.0100.05320.71
5.6.160.0130.07720.40
5.6.150.0100.04718.22
5.6.140.0030.08318.13
5.6.130.0130.07018.21
5.6.120.0170.08021.00
5.6.110.0130.08320.98
5.6.100.0070.08720.98
5.6.90.0030.04721.03
5.6.80.0130.07720.53
5.5.350.4270.04320.33
5.5.340.0170.06317.98
5.5.330.0070.04320.07
5.5.320.2800.04320.13
5.5.310.0300.05320.21
5.5.300.0100.07317.97
5.5.290.0100.06317.93
5.5.280.0130.08020.89
5.5.270.0070.03720.88
5.5.260.0070.03720.74
5.5.250.0100.05020.58
5.5.240.0070.07020.36
5.4.450.0500.06319.07
5.4.440.0370.05719.51
5.4.430.0100.05319.33
5.4.420.0100.05319.43
5.4.410.0170.05019.42
5.4.400.0130.05019.02
5.4.390.0130.07318.69
5.4.380.0200.06718.50
5.4.370.0170.06018.73
5.4.360.0230.04718.50
5.4.350.0170.07718.57
5.4.340.0200.05018.66
5.4.320.0170.05718.62
5.4.310.0200.05318.46
5.4.300.0230.06318.77
5.4.290.0200.06018.68
5.4.280.0170.07018.49
5.4.270.0130.07018.56
5.4.260.0230.05018.62
5.4.250.0270.05018.73
5.4.240.0170.06318.45
5.4.230.0230.04718.55
5.4.220.0130.07318.71
5.4.210.0270.06318.76
5.4.200.0130.05716.63
5.4.190.0130.06318.70
5.4.180.0270.04318.73
5.4.170.0170.06018.58
5.4.160.0170.05718.47
5.4.150.0200.05318.65
5.4.140.0170.05316.34
5.4.130.0100.06016.22
5.4.120.0130.06316.32
5.4.110.0200.04316.09
5.4.100.0170.05316.04
5.4.90.0200.05016.31
5.4.80.0170.05016.02
5.4.70.0200.04716.19
5.4.60.0270.04016.05
5.4.50.0300.03716.14
5.4.40.0170.05716.07
5.4.30.0170.05316.13
5.4.20.0170.05316.02
5.4.10.0200.04716.14
5.4.00.0270.04015.65
5.3.290.0230.05314.59
5.3.280.0030.06714.65
5.3.270.0130.06314.56
5.3.260.0200.05314.66
5.3.250.0170.06014.54
5.3.240.0130.05714.61
5.3.230.0230.06314.62
5.3.220.0100.08014.65
5.3.210.0130.08014.47
5.3.200.0100.07714.67
5.3.190.0300.05714.48
5.3.180.0300.05714.49
5.3.170.0100.06014.52
5.3.160.0200.05314.66
5.3.150.0130.05714.55
5.3.140.0130.05314.54
5.3.130.0100.06314.63
5.3.120.0100.06014.63
5.3.110.0400.03314.54
5.3.100.0270.05014.02
5.3.90.0400.05013.94
5.3.80.0170.06313.94
5.3.70.0200.06313.99
5.3.60.0200.05013.96
5.3.50.0230.06713.93
5.3.40.0100.06013.95
5.3.30.0130.05713.90
5.3.20.0330.03713.67
5.3.10.0100.05713.69
5.3.00.0230.06313.74
5.2.170.0170.05311.13
5.2.160.0070.06311.08
5.2.150.0200.05011.18
5.2.140.0100.05011.18
5.2.130.0100.05311.04
5.2.120.0130.04711.02
5.2.110.0200.04711.25
5.2.100.0270.03311.08
5.2.90.0200.05011.05
5.2.80.0200.05011.16
5.2.70.0200.05011.03
5.2.60.0170.05711.03
5.2.50.0130.05711.06
5.2.40.0200.04711.01
5.2.30.0070.06311.02
5.2.20.0100.05710.95
5.2.10.0200.04710.92
5.2.00.0130.05310.74
5.1.60.0130.04310.03
5.1.50.0200.03710.05
5.1.40.0070.0439.95
5.1.30.0130.03710.36
5.1.20.0170.03010.50
5.1.10.0200.03010.16
5.1.00.0200.02710.20
5.0.50.0200.0308.62
5.0.40.0070.0278.53
5.0.30.0030.0478.25
5.0.20.0070.0378.22
5.0.10.0070.0338.29
5.0.00.0070.0478.22
4.4.90.0070.0235.88
4.4.80.0070.0275.91
4.4.70.0030.0235.86
4.4.60.0030.0235.89
4.4.50.0030.0275.92
4.4.40.0070.0405.86
4.4.30.0070.0305.94
4.4.20.0100.0275.94
4.4.10.0030.0335.93
4.4.00.0170.0335.93
4.3.110.0070.0205.82
4.3.100.0100.0205.80
4.3.90.0100.0205.91
4.3.80.0030.0435.89
4.3.70.0100.0205.78
4.3.60.0030.0235.82
4.3.50.0070.0305.84
4.3.40.0130.0275.78
4.3.30.0070.0234.59
4.3.20.0070.0234.52
4.3.10.0000.0274.53
4.3.00.0170.01712.45

preferences:
39.3 ms | 401 KiB | 5 Q