3v4l.org

run code in 300+ PHP versions simultaneously
<?php $current = '20130117010101'; $dateString = '20130115000000'; $preserveAfterDate = new DateTime($current); $preserveAfterDate->setTime(0,0,0); $preserveAfterDate->sub(new DateInterval('P2D')); $preserveAfterDate->modify('-2 day'); var_dump($preserveAfterDate->format('Y-m-d H:i:s')); $fileDate = new DateTime($dateString); var_dump($fileDate->format('Y-m-d H:i:s')); $difference = $preserveAfterDate->diff($fileDate); var_dump($difference->format('%r%a'));

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)
8.3.60.0030.01216.75
8.3.50.0130.00417.38
8.3.40.0110.00418.99
8.3.30.0100.00318.79
8.3.20.0040.00418.91
8.3.10.0000.00820.36
8.3.00.0060.00619.25
8.2.180.0110.01117.00
8.2.170.0120.00322.96
8.2.160.0100.01020.90
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00019.61
8.2.110.0090.00021.07
8.2.100.0110.00018.03
8.2.90.0090.00017.75
8.2.80.0000.00917.97
8.2.70.0050.00317.93
8.2.60.0000.00917.93
8.2.50.0030.00818.10
8.2.40.0040.00420.55
8.2.30.0070.00318.22
8.2.20.0050.00317.84
8.2.10.0000.00717.99
8.2.00.0050.00317.82
8.1.280.0060.00925.92
8.1.270.0080.00024.66
8.1.260.0110.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00717.61
8.1.230.0040.00717.83
8.1.220.0000.00717.89
8.1.210.0060.00318.77
8.1.200.0090.00017.48
8.1.190.0040.00417.47
8.1.180.0090.00018.10
8.1.170.0040.00418.71
8.1.160.0000.00718.83
8.1.150.0040.00418.73
8.1.140.0040.00417.57
8.1.130.0030.00317.88
8.1.120.0050.00217.57
8.1.110.0040.00417.68
8.1.100.0050.00217.55
8.1.90.0050.00317.66
8.1.80.0000.00817.61
8.1.70.0030.00317.63
8.1.60.0000.00817.65
8.1.50.0080.00017.64
8.1.40.0090.00017.60
8.1.30.0030.00617.61
8.1.20.0070.00017.74
8.1.10.0040.00417.61
8.1.00.0040.00417.59
8.0.300.0030.00518.77
8.0.290.0020.00517.00
8.0.280.0000.00918.49
8.0.270.0080.00017.26
8.0.260.0050.00217.04
8.0.250.0040.00417.16
8.0.240.0070.00017.13
8.0.230.0030.00317.16
8.0.220.0000.00716.96
8.0.210.0080.00017.16
8.0.200.0040.00417.05
8.0.190.0040.00417.09
8.0.180.0040.00417.14
8.0.170.0040.00417.04
8.0.160.0050.00217.07
8.0.150.0040.00416.99
8.0.140.0030.00616.91
8.0.130.0000.00513.43
8.0.120.0000.00817.05
8.0.110.0070.00017.07
8.0.100.0040.00416.98
8.0.90.0040.00417.16
8.0.80.0190.00017.07
8.0.70.0040.00416.90
8.0.60.0050.00316.97
8.0.50.0060.00317.05
8.0.30.0130.00817.15
8.0.20.0110.00817.33
8.0.10.0050.00317.04
8.0.00.0140.00516.99
7.4.330.0020.00213.12
7.4.320.0030.00316.71
7.4.300.0000.00816.77
7.4.290.0030.00316.66
7.4.280.0050.00416.63
7.4.270.0000.00716.75
7.4.260.0000.00513.32
7.4.250.0030.00616.62
7.4.240.0070.00016.64
7.4.230.0030.00316.84
7.4.220.0170.02016.70
7.4.210.0080.00816.68
7.4.200.0040.00416.82
7.4.190.0070.00016.60
7.4.160.0120.00416.74
7.4.150.0070.01016.67
7.4.140.0070.01216.65
7.4.130.0130.00416.73
7.4.120.0120.00616.64
7.4.110.0100.00716.51
7.4.100.0100.00716.80
7.4.90.0120.01216.57
7.4.80.0110.00619.39
7.4.70.0100.00716.82
7.4.60.0100.00516.49
7.4.50.0030.00616.77
7.4.40.0000.01316.22
7.4.30.0080.00816.60
7.4.00.0030.01014.97
7.3.330.0030.00313.20
7.3.320.0000.00613.04
7.3.310.0070.00016.30
7.3.300.0030.00316.36
7.3.290.0090.00616.30
7.3.280.0030.01616.33
7.3.270.0120.00616.38
7.3.260.0110.00816.55
7.3.250.0090.01316.65
7.3.240.0080.00916.79
7.3.230.0100.00716.57
7.3.210.0120.00616.46
7.3.200.0160.00316.51
7.3.190.0090.01216.60
7.3.180.0070.01016.64
7.3.170.0070.01016.41
7.3.160.0080.00716.37
7.3.120.0080.00815.01
7.2.330.0110.00716.62
7.2.320.0070.01016.85
7.2.310.0090.00916.63
7.2.300.0030.01516.89
7.2.290.0140.00416.62
7.2.00.0070.00719.64
7.1.200.0030.00915.79
7.1.100.0700.00715.83
7.1.70.0000.00817.14
7.1.60.0070.01119.40
7.1.50.0130.01016.88
7.1.00.0100.07722.45
7.0.200.0300.00315.02
7.0.140.0070.07322.07
7.0.120.0070.06722.05
7.0.60.0000.09320.03
7.0.50.0030.05317.84
7.0.40.0100.05020.35
7.0.30.0300.07320.21
7.0.20.0230.05320.30
7.0.10.0070.08720.16
7.0.00.0070.03720.08
5.6.280.0070.07021.09
5.6.210.0070.03720.70
5.6.200.0070.09018.19
5.6.190.0130.04320.49
5.6.180.0170.04720.46
5.6.170.0230.05720.38
5.6.160.0030.08020.47
5.6.150.0070.07718.17
5.6.140.0030.05318.21
5.6.130.0070.04718.21
5.6.120.0070.04020.99
5.6.110.0100.08021.13
5.6.100.0100.04020.99
5.6.90.0100.06321.00
5.6.80.0070.06020.43
5.5.350.0200.04320.30
5.5.340.0000.04317.99
5.5.330.0100.07720.29
5.5.320.0200.03720.29
5.5.310.0270.06320.26
5.5.300.0100.07718.02
5.5.290.0130.05718.02
5.5.280.0170.07320.85
5.5.270.0100.09320.75
5.5.260.0000.04720.76
5.5.250.0070.07320.61
5.5.240.0100.03320.25
5.4.450.0030.08719.25
5.4.440.0100.03719.51
5.4.430.0000.05319.24
5.4.420.0130.07719.46
5.4.410.0030.06019.35
5.4.400.0170.06719.16
5.4.390.0100.07719.15
5.4.380.0000.04319.10
5.4.370.0030.05718.91
5.4.360.0070.07718.79
5.4.350.0100.07319.07
5.4.340.0100.07719.02
5.4.320.0000.08319.18
5.4.310.0100.05019.08
5.4.300.0070.07319.19
5.4.290.0100.04019.14
5.4.280.0070.04319.08
5.4.270.0030.08018.91
5.4.260.0100.07319.13
5.4.250.0100.07019.17
5.4.240.0130.07318.79
5.4.230.0230.06019.17
5.4.220.0030.05318.90
5.4.210.0100.07719.09
5.4.200.0100.05019.13
5.4.190.0130.06018.77
5.4.180.0070.04719.07
5.4.170.0200.04019.14
5.4.160.0030.03718.89
5.4.150.0030.03718.77
5.4.140.0070.03316.49
5.4.130.0030.03716.42
5.4.120.0030.03716.38
5.4.110.0200.03716.20
5.4.100.0130.06716.65
5.4.90.0070.05316.41
5.4.80.0000.04316.42
5.4.70.0070.05716.40
5.4.60.0070.04316.27
5.4.50.0030.03316.38
5.4.40.0070.03316.25
5.4.30.0000.04016.34
5.4.20.0030.03716.34
5.4.10.0030.03716.32
5.4.00.0030.03315.81
5.3.290.0200.07014.61
5.3.280.0030.06714.54
5.3.270.0130.07714.54
5.3.260.0000.04014.58
5.3.250.0030.04714.62
5.3.240.0030.04014.56
5.3.230.0000.04014.52
5.3.220.0030.03714.52
5.3.210.0000.04014.50
5.3.200.0070.05714.51
5.3.190.0070.05314.49
5.3.180.0000.04314.51
5.3.170.0030.03714.55
5.3.160.0000.06014.48
5.3.150.0070.03314.48
5.3.140.0030.04714.57
5.3.130.0000.04314.52
5.3.120.0070.03714.50
5.3.110.0030.03714.36
5.3.100.0000.04013.96
5.3.90.0030.03714.04
5.3.80.0030.03313.95
5.3.70.0000.03714.00
5.3.60.0000.03713.83
5.3.50.0030.03713.78
5.3.40.0000.03713.78
5.3.30.0030.03313.84
5.3.20.0030.03713.62
5.3.10.0170.03013.62
5.3.00.0030.03313.58
5.2.170.0000.03311.08
5.2.160.0000.03011.05
5.2.150.0030.02711.13
5.2.140.0000.03011.22
5.2.130.0000.03011.26
5.2.120.0030.02711.11
5.2.110.0030.02711.10
5.2.100.0070.02311.09
5.2.90.0030.03010.98
5.2.80.0070.02311.04
5.2.70.0030.02711.00
5.2.60.0000.03711.02
5.2.50.0000.03011.00
5.2.40.0000.03010.98
5.2.30.0000.03310.93
5.2.20.0000.03310.95
5.2.10.0070.02310.85
5.2.00.0000.03010.71
5.1.60.0030.0279.97
5.1.50.0030.0239.94
5.1.40.0030.0239.97
5.1.30.0000.02710.41
5.1.20.0070.02010.36
5.1.10.0030.02310.21
5.1.00.0030.02310.09
5.0.50.0030.0208.53
5.0.40.0000.0208.46
5.0.30.0070.0608.22
5.0.20.0070.0408.25
5.0.10.0030.0438.18
5.0.00.0030.0438.07
4.4.90.0000.0178.05
4.4.80.0000.0138.05
4.4.70.0030.0138.05
4.4.60.0000.0178.05
4.4.50.0000.0138.05
4.4.40.0000.0278.05
4.4.30.0000.0178.05
4.4.20.0000.0178.05
4.4.10.0000.0178.05
4.4.00.0030.0208.05
4.3.110.0070.0278.05
4.3.100.0000.0238.05
4.3.90.0000.0408.05
4.3.80.0030.0278.05
4.3.70.0000.0338.05
4.3.60.0000.0208.05
4.3.50.0000.0208.05
4.3.40.0000.0538.05
4.3.30.0000.0238.05
4.3.20.0000.0378.05
4.3.10.0000.0378.05
4.3.00.0000.0378.05

preferences:
36.2 ms | 400 KiB | 5 Q