3v4l.org

run code in 300+ PHP versions simultaneously
<?php function runTest($a) { print "Before: " . $a->getTimestamp() . "\n"; $b = $a->modify('+1 day'); print "Result after: " . $b->getTimestamp() . "\n"; print "Original after: " . $a->getTimestamp() . "\n"; } print "Immutable:\n"; runTest(new DateTimeImmutable('12/12/2012 12:12:12')); print "\n\nStandard:\n"; runTest(new DateTime('12/12/2012 12:12:12'));

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)
8.3.60.0140.00416.75
8.3.50.0120.00721.27
8.3.40.0090.00618.60
8.3.30.0120.00319.18
8.3.20.0040.00420.30
8.3.10.0040.00423.58
8.3.00.0040.00420.84
8.2.180.0140.00416.88
8.2.170.0060.01222.96
8.2.160.0000.01420.35
8.2.150.0050.00224.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.92
8.2.110.0060.00322.14
8.2.100.0030.00919.77
8.2.90.0060.00319.31
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0090.00019.89
8.2.50.0040.00418.07
8.2.40.0060.00320.07
8.2.30.0050.00218.45
8.2.20.0040.00417.94
8.2.10.0040.00418.25
8.2.00.0030.00617.95
8.1.280.0140.00725.92
8.1.270.0030.00523.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00324.01
8.1.230.0070.00419.21
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.60
8.1.190.0080.00017.48
8.1.180.0070.00018.10
8.1.170.0080.00018.63
8.1.160.0030.00522.10
8.1.150.0040.00418.78
8.1.140.0050.00517.75
8.1.130.0030.00317.96
8.1.120.0000.00717.78
8.1.110.0030.00817.70
8.1.100.0040.00417.60
8.1.90.0040.00417.61
8.1.80.0000.00817.68
8.1.70.0000.00717.67
8.1.60.0000.00817.77
8.1.50.0000.00817.64
8.1.40.0000.00817.78
8.1.30.0060.00317.70
8.1.20.0040.00417.79
8.1.10.0000.00817.79
8.1.00.0050.00317.76
8.0.300.0000.00718.77
8.0.290.0000.00717.25
8.0.280.0040.00418.59
8.0.270.0000.00717.28
8.0.260.0060.00017.32
8.0.250.0070.00017.26
8.0.240.0040.00417.25
8.0.230.0030.00317.09
8.0.220.0040.00417.16
8.0.210.0030.00317.05
8.0.200.0030.00617.29
8.0.190.0050.00317.10
8.0.180.0040.00417.22
8.0.170.0050.00317.13
8.0.160.0030.00517.16
8.0.150.0050.00317.14
8.0.140.0090.00017.07
8.0.130.0060.00013.48
8.0.120.0000.00817.06
8.0.110.0040.00417.16
8.0.100.0040.00417.16
8.0.90.0040.00417.11
8.0.80.0080.00817.14
8.0.70.0000.00717.18
8.0.60.0050.00317.09
8.0.50.0050.00216.99
8.0.30.0130.00717.22
8.0.20.0060.01517.51
8.0.10.0050.00217.11
8.0.00.0080.01016.90
7.4.330.0050.00015.20
7.4.320.0060.00016.64
7.4.300.0060.00016.76
7.4.290.0030.00316.71
7.4.280.0050.00316.61
7.4.270.0030.00316.81
7.4.260.0030.00316.78
7.4.250.0050.00316.78
7.4.240.0040.00316.84
7.4.230.0070.00016.63
7.4.220.0180.00916.82
7.4.210.0070.00716.82
7.4.200.0000.00716.92
7.4.190.0070.00016.88
7.4.160.0090.00916.69
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0110.00616.73
7.4.120.0140.00316.84
7.4.110.0100.00616.81
7.4.100.0110.00716.71
7.4.90.0100.00716.59
7.4.80.0090.00919.39
7.4.70.0130.00616.65
7.4.60.0160.00316.89
7.4.50.0030.00616.73
7.4.40.0030.01616.82
7.4.30.0070.00716.60
7.4.00.0090.00815.21
7.3.330.0040.00413.29
7.3.320.0060.00013.23
7.3.310.0000.00716.36
7.3.300.0030.00316.30
7.3.290.0130.00416.39
7.3.280.0100.00816.45
7.3.270.0080.00817.40
7.3.260.0170.00316.70
7.3.250.0140.00516.59
7.3.240.0070.01116.46
7.3.230.0100.00716.80
7.3.210.0160.00616.70
7.3.200.0090.01219.39
7.3.190.0070.01016.79
7.3.180.0160.00016.78
7.3.170.0090.00616.59
7.3.160.0110.00616.45
7.3.120.0100.00715.05
7.3.110.0090.00914.91
7.3.100.0040.01115.06
7.3.90.0060.00615.04
7.3.80.0000.01314.77
7.3.70.0070.01015.09
7.3.60.0100.00315.09
7.3.50.0050.00514.70
7.3.40.0120.00415.01
7.3.30.0060.00614.72
7.3.20.0040.01216.92
7.3.10.0060.00816.83
7.3.00.0080.00816.74
7.2.330.0120.00616.98
7.2.320.0070.01116.91
7.2.310.0150.00916.92
7.2.300.0090.00617.00
7.2.290.0090.00916.82
7.2.250.0110.00715.13
7.2.240.0100.01015.10
7.2.230.0000.01215.13
7.2.220.0000.01115.47
7.2.210.0080.00615.50
7.2.200.0070.01015.33
7.2.190.0100.00315.19
7.2.180.0000.01314.97
7.2.170.0030.01315.10
7.2.00.0120.01219.65
7.1.330.0040.01116.11
7.1.320.0040.01115.76
7.1.310.0040.01115.83
7.1.300.0080.00515.89
7.1.290.0000.01515.77
7.1.280.0090.00015.63
7.1.270.0100.00315.93
7.1.260.0070.00415.59
7.1.100.0030.01018.24
7.1.70.0030.01317.27
7.1.60.0070.01419.70
7.1.50.0040.01216.77
7.1.00.0030.07722.38
7.0.200.0030.00316.95
7.0.140.0100.06722.00
7.0.60.0130.07719.93
7.0.50.0000.06017.86
7.0.40.0170.06720.16
7.0.30.0330.07020.13
7.0.20.0270.08320.07
7.0.10.0100.09020.15
7.0.00.0070.08020.16
5.6.280.0100.06721.00
5.6.210.0030.08720.75
5.6.200.0070.03718.23
5.6.190.0070.05020.64
5.6.180.0270.04020.77
5.6.170.0370.03720.47
5.6.160.0070.08320.54
5.6.150.0070.03718.12
5.6.140.0070.08318.23
5.6.130.0070.04318.16
5.6.120.0000.05020.98
5.6.110.0200.07020.95
5.6.100.0100.08720.96
5.6.90.0070.06721.11
5.6.80.0000.09020.49
5.5.350.0330.08020.41
5.5.340.0030.04017.96
5.5.330.0030.05720.21
5.5.320.0130.08720.38
5.5.310.0170.04720.27
5.5.300.0030.08017.98
5.5.290.0130.08018.09
5.5.280.0070.08720.68
5.5.270.0070.04720.77
5.5.260.0030.07020.96
5.5.250.0070.05720.64
5.5.240.0130.03720.12
5.4.450.0030.06319.30
5.4.440.0130.05719.61
5.4.430.0130.05719.46
5.4.420.0130.07019.53
5.4.410.0100.05719.50
5.4.400.0130.04719.07
5.4.390.0130.05019.07
5.4.380.0130.05318.63
5.4.370.0130.04718.70
5.4.360.0100.04018.53
5.4.350.0060.04412.02
5.4.340.0040.03712.02
5.4.320.0100.03712.50
5.4.310.0080.04812.50
5.4.300.0070.04512.50
5.4.290.0120.04812.50
5.4.280.0050.05412.40
5.4.270.0050.05212.39
5.4.260.0070.05312.40
5.4.250.0070.05312.40
5.4.240.0060.05412.40
5.4.230.0080.05412.39
5.4.220.0070.05412.39
5.4.210.0070.04612.39
5.4.200.0100.05112.39
5.4.190.0110.03612.38
5.4.180.0090.03312.39
5.4.170.0090.04012.39
5.4.160.0100.04212.39
5.4.150.0130.04012.39
5.4.140.0090.04012.07
5.4.130.0050.04112.05
5.4.120.0070.03612.02
5.4.110.0050.04312.02
5.4.100.0070.04012.01
5.4.90.0040.04112.01
5.4.80.0060.03812.01
5.4.70.0070.03712.01
5.4.60.0060.04912.01
5.4.50.0070.05012.01
5.4.40.0160.07812.00
5.4.30.0230.07412.00
5.4.20.0070.05512.00
5.4.10.0100.05212.00
5.4.00.0070.05711.49
5.3.290.0060.04612.80
5.3.280.0080.06012.71
5.3.270.0070.08812.73
5.3.260.0080.05512.72
5.3.250.0070.05912.72
5.3.240.0070.05512.72
5.3.230.0070.05512.71
5.3.220.0100.05512.68
5.3.210.0170.06312.68
5.3.200.0100.05212.68
5.3.190.0090.04512.68
5.3.180.0060.04612.68
5.3.170.0060.05112.67
5.3.160.0110.04112.68
5.3.150.0070.04312.67
5.3.140.0080.04512.66
5.3.130.0110.05312.66
5.3.120.0070.07312.66
5.3.110.0090.05412.66
5.3.100.0060.05312.12
5.3.90.0120.04612.11
5.3.80.0100.04812.09
5.3.70.0090.04912.10
5.3.60.0050.05012.08
5.3.50.0060.03712.02
5.3.40.0040.04712.03
5.3.30.0080.03611.98
5.3.20.0150.07611.77
5.3.10.0100.03511.73
5.3.00.0060.05211.72
5.2.170.0050.0399.22
5.2.160.0050.0449.22
5.2.150.0030.0379.22
5.2.140.0060.0509.22
5.2.130.0070.0299.18
5.2.120.0060.0339.18
5.2.110.0080.0319.19
5.2.100.0050.0349.18
5.2.90.0070.0529.18
5.2.80.0110.0389.18
5.2.70.0050.0429.18
5.2.60.0090.0329.13
5.2.50.0060.0449.10
5.2.40.0110.0359.07
5.2.30.0050.0509.05
5.2.20.0050.0329.04
5.2.10.0020.0348.95
5.2.00.0050.0328.81
5.1.60.0060.0288.09
5.1.50.0020.0298.09
5.1.40.0030.0278.07
5.1.30.0050.0388.42
5.1.20.0040.0378.44
5.1.10.0080.0338.16
5.1.00.0060.0418.17
5.0.50.0100.0406.64
5.0.40.0070.0286.50
5.0.30.0070.0516.31
5.0.20.0050.0266.28
5.0.10.0060.0366.26
5.0.00.0070.0416.25
4.4.90.0050.0234.78
4.4.80.0030.0234.76
4.4.70.0020.0244.75
4.4.60.0020.0244.75
4.4.50.0030.0294.77
4.4.40.0030.0394.71
4.4.30.0060.0344.76
4.4.20.0070.0244.84
4.4.10.0040.0204.85
4.4.00.0040.0464.76
4.3.110.0050.0184.67
4.3.100.0030.0214.66
4.3.90.0040.0274.63
4.3.80.0050.0374.58
4.3.70.0070.0214.63
4.3.60.0050.0214.63
4.3.50.0070.0204.62
4.3.40.0050.0364.54
4.3.30.0050.0233.30
4.3.20.0020.0263.28
4.3.10.0100.0173.24
4.3.00.0130.0278.05

preferences:
40.82 ms | 401 KiB | 5 Q