3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dob = new \DateTimeImmutable('now - 100 years - 1 second'); $hundredYearsAgo = new \DateTimeImmutable('now - 100 years'); var_dump($dob); var_dump($hundredYearsAgo); var_dump($dob <= $hundredYearsAgo);

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)
8.3.60.0040.01116.75
8.3.50.0120.00318.42
8.3.40.0140.00418.68
8.3.30.0130.00318.67
8.3.20.0040.00420.20
8.3.10.0000.00822.11
8.3.00.0000.00821.73
8.2.180.0140.00718.30
8.2.170.0060.00922.96
8.2.160.0040.01120.47
8.2.150.0000.00924.18
8.2.140.0000.00824.66
8.2.130.0060.00320.64
8.2.120.0020.00526.35
8.2.110.0070.00321.15
8.2.100.0040.00718.01
8.2.90.0050.00319.35
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0060.00318.05
8.2.50.0080.00018.10
8.2.40.0050.00520.55
8.2.30.0040.00419.25
8.2.20.0040.00418.23
8.2.10.0040.00418.11
8.2.00.0000.00818.28
8.1.280.0090.00625.92
8.1.270.0050.00323.88
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0000.01019.26
8.1.230.0110.00019.10
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0060.00317.60
8.1.190.0060.00317.48
8.1.180.0040.00418.10
8.1.170.0000.00918.90
8.1.160.0070.00019.02
8.1.150.0080.00020.24
8.1.140.0030.00519.75
8.1.130.0000.00720.82
8.1.120.0000.00717.67
8.1.110.0080.00017.61
8.1.100.0000.00717.71
8.1.90.0050.00217.59
8.1.80.0000.00717.60
8.1.70.0030.00317.66
8.1.60.0000.01017.66
8.1.50.0050.00217.61
8.1.40.0050.00317.71
8.1.30.0040.00417.85
8.1.20.0000.00817.73
8.1.10.0040.00417.70
8.1.00.0060.00317.55
8.0.300.0080.00018.77
8.0.290.0040.00417.00
8.0.280.0030.00318.59
8.0.270.0000.00717.27
8.0.260.0070.00017.41
8.0.250.0020.00517.12
8.0.240.0060.00317.19
8.0.230.0050.00217.13
8.0.220.0050.00217.14
8.0.210.0030.00317.14
8.0.200.0030.00317.11
8.0.190.0030.00717.21
8.0.180.0040.00417.14
8.0.170.0030.00517.13
8.0.160.0000.00917.12
8.0.150.0070.00017.11
8.0.140.0040.00417.12
8.0.130.0000.00513.56
8.0.120.0000.00817.13
8.0.110.0000.00717.15
8.0.100.0040.00417.05
8.0.90.0080.00017.23
8.0.80.0090.00617.22
8.0.70.0080.00017.10
8.0.60.0080.00016.94
8.0.50.0070.00017.02
8.0.30.0090.00917.26
8.0.20.0110.00917.45
8.0.10.0040.00417.13
8.0.00.0090.00916.87
7.4.330.0030.00315.55
7.4.320.0040.00416.63
7.4.300.0000.00716.61
7.4.290.0000.00716.83
7.4.280.0060.00316.69
7.4.270.0070.00016.80
7.4.260.0000.00716.71
7.4.250.0000.00716.65
7.4.240.0050.00216.81
7.4.230.0000.00716.59
7.4.220.0160.00316.61
7.4.210.0060.01516.71
7.4.200.0070.00016.56
7.4.160.0130.00316.58
7.4.150.0150.00317.40
7.4.140.0150.00617.86
7.4.130.0060.01416.67
7.4.120.0130.00816.65
7.4.110.0150.00616.56
7.4.100.0100.00716.66
7.4.90.0120.00616.77
7.4.80.0120.00619.39
7.4.70.0100.01416.79
7.4.60.0060.01016.64
7.4.50.0060.00916.29
7.4.40.0080.00816.81
7.4.30.0160.00616.42
7.4.00.0070.01014.95
7.3.330.0060.00013.24
7.3.320.0000.00513.13
7.3.310.0030.00316.46
7.3.300.0040.00416.42
7.3.290.0060.00816.37
7.3.280.0080.01116.41
7.3.270.0030.01517.40
7.3.260.0110.00716.53
7.3.250.0100.00716.63
7.3.240.0100.00916.56
7.3.230.0060.01216.57
7.3.210.0060.01016.52
7.3.200.0110.01116.51
7.3.190.0000.01816.36
7.3.180.0100.00716.57
7.3.170.0110.00616.69
7.3.160.0100.00716.76
7.3.10.0150.00916.55
7.3.00.0170.00516.47
7.2.330.0130.00416.72
7.2.320.0100.00716.57
7.2.310.0070.01416.77
7.2.300.0060.01916.69
7.2.290.0070.01816.72
7.2.130.0270.00816.68
7.2.120.0080.01316.89
7.2.110.0050.01116.67
7.2.100.0080.00816.69
7.2.90.0110.00716.85
7.2.80.0050.01017.00
7.2.70.0080.00516.94
7.2.60.0060.00816.97
7.2.50.0130.00616.92
7.2.40.0080.00516.82
7.2.30.0090.00516.84
7.2.20.0090.01216.88
7.2.10.0100.00616.95
7.2.00.0070.00717.80
7.1.250.0070.00716.01
7.1.200.0100.00316.14
7.1.100.0040.01118.41
7.1.70.0050.00517.23
7.1.60.0100.00317.11
7.1.50.0040.01117.21
7.1.40.0110.00616.84
7.1.30.0120.00316.86
7.1.20.0060.00917.00
7.1.10.0000.01016.77
7.1.00.0050.00516.85
7.0.200.0000.01016.75
7.0.190.0040.00716.79
7.0.180.0060.01416.28
7.0.170.0100.00216.44
7.0.160.0040.00816.55
7.0.150.0050.00516.61
7.0.140.0050.00516.58
7.0.130.0050.00516.65
7.0.120.0030.00616.71
7.0.110.0030.00816.59
7.0.100.0060.00316.42
7.0.90.0060.00616.49
7.0.80.0030.00816.39
7.0.70.0000.00916.61
7.0.60.0030.00616.34
7.0.50.0070.00416.45
7.0.40.0050.00916.28
7.0.30.0050.00516.28
7.0.20.0000.01216.28
7.0.10.0050.01016.28
7.0.00.0040.00716.28

preferences:
51.23 ms | 401 KiB | 5 Q