3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \DateTime('2016-03-13 3:00:00', new DateTimeZone('America/Los_Angeles')); $b = clone $a; $b->sub(new \DateInterval('PT1S')); print_r([$a,$b]);

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)
8.3.40.0100.01018.72
8.3.30.0070.00718.75
8.3.20.0040.00420.34
8.3.10.0000.00823.66
8.3.00.0080.00019.56
8.2.170.0030.01022.96
8.2.160.0140.00019.08
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.22
8.2.120.0040.00426.35
8.2.110.0030.00622.29
8.2.100.0070.00418.03
8.2.90.0000.00818.03
8.2.80.0030.00619.20
8.2.70.0050.00517.75
8.2.60.0080.00018.05
8.2.50.0030.00618.10
8.2.40.0040.00420.59
8.2.30.0020.00519.32
8.2.20.0000.00717.99
8.2.10.0080.00018.18
8.2.00.0040.00418.19
8.1.270.0000.00822.14
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.61
8.1.230.0110.00020.93
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00517.60
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0060.00618.57
8.1.160.0040.00419.00
8.1.150.0070.00320.61
8.1.140.0030.00519.64
8.1.130.0040.00418.96
8.1.120.0000.00817.64
8.1.110.0040.00417.67
8.1.100.0040.00417.62
8.1.90.0040.00417.56
8.1.80.0000.00717.61
8.1.70.0000.00717.66
8.1.60.0000.00817.74
8.1.50.0040.00417.53
8.1.40.0030.00717.49
8.1.30.0050.00317.78
8.1.20.0000.00917.74
8.1.10.0040.00417.76
8.1.00.0000.00817.61
8.0.300.0030.00620.08
8.0.290.0050.00317.00
8.0.280.0030.00318.40
8.0.270.0040.00417.29
8.0.260.0000.00617.08
8.0.250.0000.00717.09
8.0.240.0030.00517.05
8.0.230.0070.00017.03
8.0.220.0030.00317.10
8.0.210.0000.00717.00
8.0.200.0030.00317.04
8.0.190.0050.00317.12
8.0.180.0040.00417.00
8.0.170.0030.00617.17
8.0.160.0030.00417.15
8.0.150.0000.00716.92
8.0.140.0040.00417.06
8.0.130.0030.00313.48
8.0.120.0030.00717.05
8.0.110.0040.00417.15
8.0.100.0040.00417.14
8.0.90.0070.00016.93
8.0.80.0000.01516.97
8.0.70.0000.00817.04
8.0.60.0040.00417.05
8.0.50.0040.00417.14
8.0.30.0120.00517.18
8.0.20.0090.00917.41
8.0.10.0070.00017.00
8.0.00.0090.00817.07
7.4.330.0000.00515.55
7.4.320.0040.00416.69
7.4.300.0030.00316.64
7.4.290.0100.00016.50
7.4.280.0050.00316.68
7.4.270.0030.00316.54
7.4.260.0000.00513.53
7.4.250.0000.00716.56
7.4.240.0040.00416.72
7.4.230.0000.00716.71
7.4.220.0000.01716.61
7.4.210.0100.01016.77
7.4.200.0030.00316.62
7.4.160.0070.00916.65
7.4.150.0070.01117.40
7.4.140.0090.00717.86
7.4.130.0090.00916.85
7.4.120.0120.00716.59
7.4.110.0130.00316.72
7.4.100.0150.00816.64
7.4.90.0100.00716.61
7.4.80.0170.00619.39
7.4.70.0070.01016.76
7.4.60.0040.01116.74
7.4.50.0070.00316.47
7.4.40.0040.01216.75
7.4.30.0080.00816.60
7.4.00.0070.00915.09
7.3.330.0000.00613.18
7.3.320.0060.00013.32
7.3.310.0040.00416.47
7.3.300.0000.00616.20
7.3.290.0040.01116.32
7.3.280.0090.00716.33
7.3.270.0170.00717.40
7.3.260.0100.00916.49
7.3.250.0080.01116.43
7.3.240.0080.01116.49
7.3.230.0100.00716.47
7.3.210.0100.01916.31
7.3.200.0140.00316.33
7.3.190.0100.00616.56
7.3.180.0070.01016.54
7.3.170.0080.00816.69
7.3.160.0100.00616.36
7.3.120.0040.00715.12
7.3.110.0060.00915.10
7.3.100.0090.00914.79
7.3.90.0120.00414.93
7.3.80.0070.01114.85
7.3.70.0060.00914.88
7.3.60.0120.00414.92
7.3.50.0060.00914.91
7.3.40.0030.00614.67
7.3.30.0060.00914.84
7.3.20.0060.00616.89
7.3.10.0100.00316.74
7.3.00.0030.00916.81
7.2.330.0100.01216.65
7.2.320.0060.01516.71
7.2.310.0110.00716.57
7.2.300.0040.01416.69
7.2.290.0060.01116.63
7.2.250.0040.01515.05
7.2.240.0070.01115.26
7.2.230.0070.00815.41
7.2.220.0070.01015.29
7.2.210.0080.00614.97
7.2.200.0070.01015.00
7.2.190.0130.00315.16
7.2.180.0030.01215.20
7.2.170.0030.00615.28
7.2.160.0150.00015.08
7.2.150.0000.01217.03
7.2.140.0070.00717.05
7.2.130.0060.01017.07
7.2.120.0120.00317.12
7.2.110.0050.00517.26
7.2.100.0090.00316.75
7.2.90.0040.00717.07
7.2.80.0100.01116.98
7.2.70.0060.00617.23
7.2.60.0060.00617.15
7.2.50.0000.01017.21
7.2.40.0090.00016.94
7.2.30.0130.00017.09
7.2.20.0000.01317.02
7.2.10.0100.00316.90
7.2.00.0030.01018.15
7.1.330.0140.00416.11
7.1.320.0090.00616.04
7.1.310.0080.00615.46
7.1.300.0070.00716.01
7.1.290.0070.01015.74
7.1.280.0000.01115.75
7.1.270.0000.01316.02
7.1.260.0030.01015.91
7.1.250.0030.00916.00
7.1.240.0080.00415.95
7.1.230.0030.00615.74
7.1.220.0030.01415.93
7.1.210.0000.01215.94
7.1.200.0090.00615.83
7.1.190.0040.00715.98
7.1.180.0000.00915.88
7.1.170.0030.00615.96
7.1.160.0030.00715.92
7.1.150.0030.01015.73
7.1.140.0030.00616.04
7.1.130.0100.00315.78
7.1.120.0030.01016.07
7.1.110.0090.00615.88
7.1.100.0070.00816.97
7.1.90.0040.00915.98
7.1.80.0070.00715.66
7.1.70.0210.00915.62
7.1.60.0290.01224.50
7.1.50.0270.00924.46
7.1.40.0250.00824.38
7.1.30.0280.01024.37
7.1.20.0240.00924.39
7.1.10.0150.01315.39
7.1.00.0220.00915.43
7.0.330.0060.00915.45
7.0.320.0040.01115.53
7.0.310.0060.00815.68
7.0.300.0060.00615.50
7.0.290.0090.00615.59
7.0.280.0060.00815.49
7.0.270.0070.00715.71
7.0.260.0090.00915.57
7.0.250.0090.00315.55
7.0.240.0000.01315.52
7.0.230.0040.00815.37
7.0.220.0070.00715.49
7.0.210.0120.00315.69
7.0.200.0290.00815.16
7.0.190.0650.01115.10
7.0.180.0240.01114.94
7.0.170.0250.00615.11
7.0.160.0150.01015.01
7.0.150.0180.01614.97
7.0.140.0240.01214.96
7.0.130.0270.00715.25
7.0.120.0230.01015.14
7.0.110.0180.00614.95
7.0.100.0200.00714.97
7.0.90.0260.00714.98
7.0.80.0180.00515.15
7.0.70.0170.00615.15
7.0.60.0210.00514.93
7.0.50.0310.00615.00
7.0.40.0140.01014.27
7.0.30.0300.00813.96
7.0.20.0200.00914.12
7.0.10.0170.00614.28
7.0.00.0150.01314.16
5.6.400.0030.01014.50
5.6.390.0100.00014.29
5.6.380.0030.01014.64
5.6.370.0090.00314.63
5.6.360.0110.00714.75
5.6.350.0070.00714.24
5.6.340.0000.01514.46
5.6.330.0110.00414.50
5.6.320.0000.01414.68
5.6.310.0140.00314.56
5.6.300.0060.00314.09
5.6.290.0120.00314.33
5.6.280.0040.00714.44
5.6.270.0110.00314.46
5.6.260.0120.00614.60
5.6.250.0030.01014.44
5.6.240.0050.00514.73
5.6.230.0060.00614.53
5.6.220.0100.00714.76
5.6.210.0040.01114.36
5.6.200.0030.01014.38
5.6.190.0030.00714.53
5.6.180.0060.00914.30
5.6.170.0140.00014.33
5.6.160.0100.01014.63
5.6.150.0120.00314.21
5.6.140.0070.00714.67
5.6.130.0080.01214.32
5.6.120.0060.00914.48
5.6.110.0060.01014.16
5.6.100.0060.00614.52
5.6.90.0070.01014.47
5.6.80.0000.01014.42
5.6.70.0090.00614.17
5.6.60.0000.01514.19
5.6.50.0110.00414.26
5.6.40.0070.00414.45
5.6.30.0110.00014.47
5.6.20.0080.00414.45
5.6.10.0030.01314.43
5.6.00.0000.01514.58

preferences:
42.21 ms | 400 KiB | 5 Q