3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \DateTime('2016-03-13 3:00:00', new DateTimeZone('America/Los_Angeles')); echo $a->getTimeStamp()."\n"; $b = clone $a; $b->sub(new \DateInterval('PT1S')); echo $b->getTimeStamp(); print_r([$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)
8.3.60.0190.00618.56
8.3.50.0000.01416.52
8.3.40.0100.01019.10
8.3.30.0090.00618.96
8.3.20.0000.00720.16
8.3.10.0000.00823.53
8.3.00.0080.00019.68
8.2.180.0070.01416.88
8.2.170.0110.00422.96
8.2.160.0110.00419.21
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00419.13
8.2.120.0040.00426.35
8.2.110.0090.00020.58
8.2.100.0080.00417.97
8.2.90.0080.00019.44
8.2.80.0050.00318.05
8.2.70.0100.00017.75
8.2.60.0000.00918.05
8.2.50.0050.00318.10
8.2.40.0040.00420.41
8.2.30.0050.00319.42
8.2.20.0040.00418.03
8.2.10.0000.00718.05
8.2.00.0040.00418.05
8.1.280.0150.00625.92
8.1.270.0040.00422.04
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00722.68
8.1.230.0090.00319.16
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0100.00017.47
8.1.190.0050.00317.47
8.1.180.0050.00318.10
8.1.170.0000.01218.84
8.1.160.0000.00718.99
8.1.150.0050.00320.81
8.1.140.0000.00719.63
8.1.130.0000.00718.87
8.1.120.0000.00717.63
8.1.110.0040.00417.60
8.1.100.0040.00417.60
8.1.90.0000.00717.69
8.1.80.0070.00017.56
8.1.70.0000.00717.63
8.1.60.0030.00617.64
8.1.50.0000.00817.53
8.1.40.0000.01117.66
8.1.30.0050.00317.68
8.1.20.0000.01017.68
8.1.10.0000.00817.62
8.1.00.0080.00017.52
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0040.00418.57
8.0.270.0070.00016.98
8.0.260.0030.00317.13
8.0.250.0070.00017.22
8.0.240.0060.00317.02
8.0.230.0000.00717.13
8.0.220.0030.00317.10
8.0.210.0000.00717.06
8.0.200.0000.00717.14
8.0.190.0050.00317.05
8.0.180.0070.00017.14
8.0.170.0070.00016.97
8.0.160.0070.00017.00
8.0.150.0030.00317.05
8.0.140.0040.00416.98
8.0.130.0030.00313.53
8.0.120.0040.00417.08
8.0.110.0060.00316.92
8.0.100.0050.00317.07
8.0.90.0040.00417.04
8.0.80.0100.00817.07
8.0.70.0000.00717.11
8.0.60.0070.00016.98
8.0.50.0000.00716.92
8.0.30.0130.00617.11
8.0.20.0090.01017.41
8.0.10.0030.00517.23
8.0.00.0040.01517.14
7.4.330.0060.00015.55
7.4.320.0000.00616.80
7.4.300.0060.00016.53
7.4.290.0030.00716.73
7.4.280.0000.00816.73
7.4.270.0030.00316.59
7.4.260.0050.00013.41
7.4.250.0000.00716.71
7.4.240.0000.00716.65
7.4.230.0000.00716.62
7.4.220.0150.00916.64
7.4.210.0090.00616.61
7.4.200.0080.00016.74
7.4.160.0070.01016.64
7.4.150.0150.00317.40
7.4.140.0100.00717.86
7.4.130.0060.01216.65
7.4.120.0120.00916.57
7.4.110.0090.00916.71
7.4.100.0060.01316.71
7.4.90.0170.00016.77
7.4.80.0100.01019.39
7.4.70.0060.00916.66
7.4.60.0060.00916.62
7.4.50.0030.01016.75
7.4.40.0140.00416.70
7.4.30.0070.01016.47
7.4.10.0070.01015.03
7.4.00.0070.00715.21
7.3.330.0070.00013.14
7.3.320.0050.00013.23
7.3.310.0050.00316.60
7.3.300.0060.00016.27
7.3.290.0060.00716.40
7.3.280.0080.00716.40
7.3.270.0130.01017.40
7.3.260.0120.00516.57
7.3.250.0110.00816.51
7.3.240.0100.00916.47
7.3.230.0070.01016.52
7.3.210.0100.00716.63
7.3.200.0110.00516.73
7.3.190.0110.00416.64
7.3.180.0130.00616.47
7.3.170.0140.00716.36
7.3.160.0030.01316.54
7.3.130.0110.00614.62
7.3.120.0110.00714.73
7.3.110.0030.01614.89
7.3.100.0000.01614.60
7.3.90.0100.00614.82
7.3.80.0070.01115.01
7.3.70.0070.00714.55
7.3.60.0060.01015.00
7.3.50.0000.01314.55
7.3.40.0030.01414.84
7.3.30.0090.00614.49
7.3.20.0000.01216.62
7.3.10.0080.00316.65
7.3.00.0060.00916.87
7.2.330.0120.00616.97
7.2.320.0120.00916.93
7.2.310.0100.01317.02
7.2.300.0090.00916.71
7.2.290.0060.01017.00
7.2.260.0110.00415.15
7.2.250.0070.01115.36
7.2.240.0110.00415.23
7.2.230.0110.00415.25
7.2.220.0170.00015.36
7.2.210.0070.00714.91
7.2.200.0060.01014.98
7.2.190.0090.00615.26
7.2.180.0070.00714.91
7.2.170.0040.00815.22
7.2.160.0040.01115.14
7.2.150.0120.00317.06
7.2.140.0050.00516.89
7.2.130.0000.01416.63
7.2.120.0110.00416.76
7.2.110.0100.00617.04
7.2.100.0080.00416.97
7.2.90.0060.00917.02
7.2.80.0090.00616.96
7.2.70.0100.01017.17
7.2.60.0090.00616.86
7.2.50.0030.01217.12
7.2.40.0140.00016.95
7.2.30.0110.00416.85
7.2.20.0060.00817.03
7.2.10.0070.01016.67
7.2.00.0060.00718.33
7.1.330.0000.01315.85
7.1.320.0030.01015.69
7.1.310.0050.00515.77
7.1.300.0040.00715.98
7.1.290.0060.00615.72
7.1.280.0040.00915.75
7.1.270.0040.01115.69
7.1.260.0030.00915.75
7.1.250.0070.01115.89
7.1.240.0060.00615.77
7.1.230.0100.00415.86
7.1.220.0040.01115.63
7.1.210.0090.00615.70
7.1.200.0070.00815.88
7.1.190.0080.00815.80
7.1.180.0140.00315.63
7.1.170.0030.01615.94
7.1.160.0070.01015.69
7.1.150.0030.01215.71
7.1.140.0030.01015.93
7.1.130.0040.00815.91
7.1.120.0000.01215.53
7.1.110.0040.01215.88
7.1.100.0060.00717.05
7.1.90.0110.00615.86
7.1.80.0070.01115.71
7.1.70.0100.00716.63
7.1.60.0170.01225.39
7.1.50.0140.01625.30
7.1.40.0140.01225.13
7.1.30.0150.01225.33
7.1.20.0130.01325.05
7.1.10.0100.00916.29
7.1.00.0110.00516.42
7.0.330.0030.00915.23
7.0.320.0090.00315.24
7.0.310.0060.01015.63
7.0.300.0100.00715.41
7.0.290.0040.01215.47
7.0.280.0070.01115.51
7.0.270.0000.01315.52
7.0.260.0030.01315.28
7.0.250.0060.00915.29
7.0.240.0030.01515.27
7.0.230.0040.01115.52
7.0.220.0040.01215.21
7.0.210.0110.00615.52
7.0.200.0030.01316.26
7.0.190.0090.00816.21
7.0.180.0060.01115.84
7.0.170.0080.00815.86
7.0.160.0070.01015.71
7.0.150.0020.01415.88
7.0.140.0130.01015.91
7.0.130.0040.01316.00
7.0.120.0080.00915.98
7.0.110.0070.01116.01
7.0.100.0080.00915.79
7.0.90.0080.00815.89
7.0.80.0070.01115.95
7.0.70.0100.00715.95
7.0.60.0080.00915.83
7.0.50.0030.01416.09
7.0.40.0050.01115.09
7.0.30.0070.01014.95
7.0.20.0040.01115.04
7.0.10.0050.01315.14
7.0.00.0090.01014.96
5.6.400.0040.00914.23
5.6.390.0060.00614.22
5.6.380.0060.01013.93
5.6.370.0090.00613.98
5.6.360.0090.00914.55
5.6.350.0030.01414.43
5.6.340.0070.01114.64
5.6.330.0100.00714.10
5.6.320.0100.00514.04
5.6.310.0140.00314.33
5.6.300.0030.01314.29
5.6.290.0130.00314.43
5.6.280.0090.00914.64
5.6.270.0040.00814.75
5.6.260.0080.01214.53
5.6.250.0070.01014.48
5.6.240.0000.01514.40
5.6.230.0090.00614.18
5.6.220.0060.01314.21
5.6.210.0120.00614.20
5.6.200.0070.00814.51
5.6.190.0070.00314.11
5.6.180.0080.00814.38
5.6.170.0110.00714.30
5.6.160.0180.00014.18
5.6.150.0090.00914.07
5.6.140.0130.00614.32
5.6.130.0130.01014.25
5.6.120.0100.00714.34
5.6.110.0070.01114.39
5.6.100.0120.00314.31
5.6.90.0060.01314.12
5.6.80.0100.00614.00
5.6.70.0030.01314.11
5.6.60.0080.00813.99
5.6.50.0030.01214.26
5.6.40.0100.00314.32
5.6.30.0060.00914.18
5.6.20.0060.00914.08
5.6.10.0130.00414.14
5.6.00.0040.01414.20

preferences:
37.83 ms | 401 KiB | 5 Q