3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \DateTime('2016-03-13 3:00:00', new DateTimeZone('America/Los_Angeles')); echo "Original Timestamp: ".$a->getTimeStamp()."\n"; $b = clone $a; $b->sub(new \DateInterval('PT1S')); echo "Subtract 1 second Timestamp: ".$b->getTimeStamp()."\n"; 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)
8.3.70.0140.00318.68
8.3.60.0120.00618.48
8.3.50.0070.01216.70
8.3.40.0040.01819.01
8.3.30.0100.00718.96
8.3.20.0070.00020.29
8.3.10.0040.00423.65
8.3.00.0090.00019.68
8.2.190.0170.00316.58
8.2.180.0140.00716.88
8.2.170.0070.00722.96
8.2.160.0070.00719.25
8.2.150.0070.00024.18
8.2.140.0060.00824.66
8.2.130.0080.00019.40
8.2.120.0050.00326.35
8.2.110.0060.00321.03
8.2.100.0040.00818.04
8.2.90.0050.00318.03
8.2.80.0040.00418.00
8.2.70.0050.00317.63
8.2.60.0050.00317.88
8.2.50.0050.00317.55
8.2.40.0080.00019.94
8.2.30.0070.00018.12
8.2.20.0000.00718.21
8.2.10.0050.00218.11
8.2.00.0000.00818.11
8.1.280.0150.00625.92
8.1.270.0050.00323.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.18
8.1.230.0040.00820.83
8.1.220.0080.00017.77
8.1.210.0030.00619.89
8.1.200.0030.00617.63
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0000.00818.69
8.1.160.0040.00418.93
8.1.150.0040.00420.79
8.1.140.0040.00419.57
8.1.130.0000.00818.97
8.1.120.0000.00717.64
8.1.110.0060.00317.64
8.1.100.0070.00017.55
8.1.90.0040.00417.72
8.1.80.0040.00417.57
8.1.70.0080.00017.55
8.1.60.0030.00617.66
8.1.50.0000.00817.69
8.1.40.0030.00617.60
8.1.30.0000.00717.76
8.1.20.0030.00517.79
8.1.10.0070.00017.64
8.1.00.0000.00717.66
8.0.300.0000.00720.13
8.0.290.0040.00416.88
8.0.280.0030.00318.48
8.0.270.0050.00217.06
8.0.260.0000.00617.02
8.0.250.0000.00817.24
8.0.240.0000.00817.13
8.0.230.0040.00317.14
8.0.220.0000.00717.13
8.0.210.0070.00017.16
8.0.200.0060.00017.17
8.0.190.0040.00417.18
8.0.180.0030.00617.01
8.0.170.0000.00717.14
8.0.160.0000.00817.18
8.0.150.0040.00417.04
8.0.140.0040.00417.08
8.0.130.0000.00513.48
8.0.120.0030.00516.89
8.0.110.0050.00516.87
8.0.100.0030.00517.09
8.0.90.0030.00516.93
8.0.80.0180.00417.12
8.0.70.0070.00016.99
8.0.60.0040.00417.19
8.0.50.0050.00216.99
8.0.30.0060.01017.25
8.0.20.0080.01017.40
8.0.10.0080.00017.14
8.0.00.0100.00716.98
7.4.330.0050.00015.55
7.4.320.0030.00316.65
7.4.300.0000.00616.59
7.4.290.0040.00416.57
7.4.280.0050.00316.73
7.4.270.0030.00316.75
7.4.260.0030.00313.36
7.4.250.0070.00016.61
7.4.240.0040.00416.66
7.4.230.0070.00016.69
7.4.220.0230.01016.76
7.4.210.0070.01316.63
7.4.200.0080.00016.84
7.4.160.0100.00716.63
7.4.150.0180.00017.40
7.4.140.0100.00817.86
7.4.130.0120.00616.65
7.4.120.0100.01216.81
7.4.110.0000.02416.67
7.4.100.0120.00916.61
7.4.90.0160.00016.74
7.4.80.0070.01519.39
7.4.70.0060.01016.55
7.4.60.0030.01316.82
7.4.50.0040.00816.67
7.4.40.0100.00616.53
7.4.30.0100.00716.45
7.4.00.0060.00915.32
7.3.330.0030.00313.33
7.3.320.0020.00213.15
7.3.310.0070.00016.53
7.3.300.0030.00316.43
7.3.290.0070.00816.37
7.3.280.0120.00416.38
7.3.270.0070.01417.40
7.3.260.0090.00716.54
7.3.250.0150.00516.55
7.3.240.0120.00816.49
7.3.230.0080.00816.64
7.3.210.0060.01216.58
7.3.200.0130.00416.30
7.3.190.0090.00616.57
7.3.180.0090.00916.73
7.3.170.0070.01016.51
7.3.160.0030.01316.45
7.2.330.0120.00616.84
7.2.320.0060.01216.96
7.2.310.0030.01416.76
7.2.300.0120.00616.62
7.2.290.0080.00816.87
7.2.60.0160.01316.84
7.1.200.0060.00615.92
7.1.100.0080.01118.28
7.1.90.0040.01318.26
7.1.80.0070.01218.48
7.1.70.0070.01117.33
7.1.60.0280.01035.10
7.1.50.0260.01334.91
7.1.40.0250.01734.56
7.1.30.0280.01434.75
7.1.20.0230.01634.67
7.1.10.0100.01016.62
7.1.00.0060.01116.84
7.0.240.0120.00818.00
7.0.230.0060.01017.84
7.0.220.0090.00817.97
7.0.210.0050.01316.62
7.0.200.0070.01116.96
7.0.190.0090.01216.85
7.0.180.0060.01116.44
7.0.170.0060.01416.43
7.0.160.0100.01016.47
7.0.150.0080.01216.44
7.0.140.0050.01316.44
7.0.130.0110.00716.78
7.0.120.0060.01216.73
7.0.110.0070.00916.49
7.0.100.0060.01116.44
7.0.90.0070.01116.43
7.0.80.0050.01216.58
7.0.70.0070.01116.61
7.0.60.0070.01116.30
7.0.50.0090.01116.51
7.0.40.0070.01116.78
7.0.30.0060.00916.64
7.0.20.0070.00916.59
7.0.10.0070.01016.65
7.0.00.0080.00916.62

preferences:
39.84 ms | 401 KiB | 5 Q