3v4l.org

run code in 300+ PHP versions simultaneously
<?php // date_default_timezone_set('Europe/Berlin'); // you are required to set a timezone $date1 = new \DateTime('2009-08-12'); $date2 = new \DateTime('2003-04-14'); $diff = $date1->diff($date2); echo (($diff->format('%y') * 12) + $diff->format('%m')) . " full months difference";

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)
8.3.60.0100.01016.63
8.3.50.0160.00322.05
8.3.40.0120.00619.15
8.3.30.0060.00918.78
8.3.20.0070.00720.31
8.3.10.0060.00321.77
8.3.00.0040.00419.63
8.2.180.0150.00316.63
8.2.170.0090.00622.96
8.2.160.0070.01120.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00017.50
8.2.120.0080.00026.35
8.2.110.0060.00319.20
8.2.100.0030.00917.75
8.2.90.0080.00019.36
8.2.80.0000.00917.97
8.2.70.0060.00317.88
8.2.60.0000.00718.04
8.2.50.0050.00318.07
8.2.40.0040.00419.46
8.2.30.0080.00320.50
8.2.20.0100.00017.82
8.2.10.0050.00218.03
8.2.00.0080.00017.99
8.1.280.0110.00425.92
8.1.270.0030.00623.91
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0040.00423.96
8.1.230.0060.00617.66
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0100.00017.48
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0090.00018.71
8.1.160.0000.00721.91
8.1.150.0000.00719.02
8.1.140.0040.00419.69
8.1.130.0000.00717.77
8.1.120.0030.00417.64
8.1.110.0000.00717.68
8.1.100.0040.00417.55
8.1.90.0000.00817.66
8.1.80.0040.00417.65
8.1.70.0030.00317.65
8.1.60.0080.00017.60
8.1.50.0000.00817.63
8.1.40.0080.00417.60
8.1.30.0030.00617.69
8.1.20.0000.00817.68
8.1.10.0080.00017.67
8.1.00.0030.00617.58
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.52
8.0.270.0070.00017.25
8.0.260.0060.00017.33
8.0.250.0030.00317.13
8.0.240.0000.00817.26
8.0.230.0000.00717.26
8.0.220.0040.00317.19
8.0.210.0070.00017.09
8.0.200.0040.00417.27
8.0.190.0040.00417.13
8.0.180.0040.00417.12
8.0.170.0050.00317.11
8.0.160.0000.00817.22
8.0.150.0000.00717.02
8.0.140.0050.00317.02
8.0.130.0030.00313.47
8.0.120.0030.00617.10
8.0.110.0080.00017.07
8.0.100.0040.00417.06
8.0.90.0000.00716.95
8.0.80.0060.01617.14
8.0.70.0000.00717.16
8.0.60.0000.00716.87
8.0.50.0040.00416.98
8.0.30.0130.00617.27
8.0.20.0100.00817.43
8.0.10.0050.00217.15
8.0.00.0060.01316.89
7.4.330.0000.00516.74
7.4.320.0030.00316.58
7.4.300.0040.00416.52
7.4.290.0000.00716.57
7.4.280.0070.00016.57
7.4.270.0000.00716.55
7.4.260.0030.00316.52
7.4.250.0000.00916.59
7.4.240.0030.00416.63
7.4.230.0040.00416.70
7.4.220.0110.00816.69
7.4.210.0070.01016.66
7.4.200.0000.00716.68
7.4.160.0100.00716.60
7.4.150.0110.00617.40
7.4.140.0170.00317.86
7.4.130.0130.00516.59
7.4.120.0100.00916.71
7.4.110.0120.00616.70
7.4.100.0030.01316.41
7.4.90.0090.00916.41
7.4.80.0100.01419.39
7.4.70.0090.00916.50
7.4.60.0130.01016.65
7.4.50.0080.00616.45
7.4.40.0100.00616.42
7.4.30.0090.01216.63
7.4.00.0100.00815.05
7.3.330.0030.00313.07
7.3.320.0000.00613.06
7.3.310.0070.00016.17
7.3.300.0030.00316.32
7.3.290.0060.01016.31
7.3.280.0070.01116.38
7.3.270.0060.00917.40
7.3.260.0100.00716.23
7.3.250.0130.00616.62
7.3.240.0060.01316.56
7.3.230.0060.01216.39
7.3.210.0150.00316.75
7.3.200.0030.01916.41
7.3.190.0070.01016.65
7.3.180.0080.01016.44
7.3.170.0070.01016.87
7.3.160.0040.01116.38
7.3.120.0060.00614.88
7.3.110.0100.00614.92
7.3.100.0100.00615.21
7.3.90.0070.00715.12
7.3.80.0100.00015.20
7.3.70.0080.00314.83
7.3.60.0090.00014.96
7.3.50.0090.00614.69
7.3.40.0030.01414.84
7.3.30.0000.01415.01
7.3.20.0080.00316.78
7.3.10.0030.01016.57
7.3.00.0070.00716.80
7.2.330.0110.00816.52
7.2.320.0060.01016.80
7.2.310.0140.00316.58
7.2.300.0120.00616.89
7.2.290.0060.01116.47
7.2.250.0150.00315.37
7.2.240.0070.01015.10
7.2.230.0070.00415.07
7.2.220.0060.00615.02
7.2.210.0030.01415.22
7.2.200.0060.00315.34
7.2.190.0080.00615.04
7.2.180.0050.00515.27
7.2.170.0130.00015.27
7.2.60.0110.00616.93
7.2.00.0150.00019.32
7.1.330.0040.01215.94
7.1.320.0130.00315.57
7.1.310.0070.00715.68
7.1.300.0000.00916.09
7.1.290.0060.00615.73
7.1.280.0100.00315.86
7.1.270.0040.01115.75
7.1.260.0060.01015.50
7.1.200.0060.00315.45
7.1.100.0040.01218.20
7.1.70.0000.00817.21
7.1.60.0130.01019.36
7.1.50.0060.00917.10
7.1.00.0030.07322.44
7.0.200.0030.00516.81
7.0.100.0030.04320.00
7.0.90.0100.04319.98
7.0.80.0100.03319.98
7.0.70.0000.04320.02
7.0.60.0070.03019.92
7.0.50.0030.03720.36
7.0.40.0100.04320.13
7.0.30.0070.04020.06
7.0.20.0170.03020.10
7.0.10.0070.04020.09
7.0.00.0030.04020.07
5.6.280.0000.05721.01
5.6.250.0070.04320.77
5.6.240.0070.04020.60
5.6.230.0030.04020.52
5.6.220.0000.04720.57
5.6.210.0070.04020.66
5.6.200.0030.04321.11
5.6.190.0000.04720.97
5.6.180.0070.05021.00
5.6.170.0000.04720.95
5.6.160.0030.04021.09
5.6.150.0000.04721.11
5.6.140.0030.04320.97
5.6.130.0100.03721.05
5.6.120.0030.04321.14
5.6.110.0070.04021.16
5.6.100.0070.06721.06
5.6.90.0100.05721.06
5.6.80.0100.04020.43
5.6.70.0070.07320.51
5.6.60.0070.04020.32
5.6.50.0200.06320.41
5.6.40.0100.03720.45
5.6.30.0030.06320.46
5.6.20.0030.07320.46
5.6.10.0030.04720.43
5.6.00.0170.07020.51
5.5.380.0100.04720.44
5.5.370.0100.04020.39
5.5.360.0070.04020.40
5.5.350.0030.04720.36
5.5.340.0000.04720.92
5.5.330.0000.03720.76
5.5.320.0070.03720.91
5.5.310.0000.04320.82
5.5.300.0070.03720.74
5.5.290.0030.04720.83
5.5.280.0000.04720.73
5.5.270.0100.03320.76
5.5.260.0000.04020.91
5.5.250.0000.08020.73
5.5.240.0100.06320.19
5.5.230.0000.04720.26
5.5.220.0100.07320.00
5.5.210.0130.07320.16
5.5.200.0070.07020.16
5.5.190.0170.06720.25
5.5.180.0100.06720.18
5.5.160.0030.07320.22
5.5.150.0100.06720.23
5.5.140.0130.07020.22
5.5.130.0070.07720.17
5.5.120.0070.05720.09
5.5.110.0130.05720.14
5.5.100.0030.05320.13
5.5.90.0030.08020.16
5.5.80.0100.04020.09
5.5.70.0030.07019.95
5.5.60.0130.05319.95
5.5.50.0030.04720.05
5.5.40.0100.07320.15
5.5.30.0030.08320.05
5.5.20.0030.07720.14
5.5.10.0070.04720.12
5.5.00.0030.04020.11

preferences:
34.74 ms | 401 KiB | 5 Q