3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new \Datetime('2017-6-1'); $d2 = new \Datetime('2017-7-1'); $diff = $d1->diff($d2); echo $diff->m . ' months ' . $diff->d . " days\n";

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)
8.3.60.0090.01218.55
8.3.50.0030.01016.42
8.3.40.0070.01018.93
8.3.30.0090.00618.76
8.3.20.0040.00420.21
8.3.10.0040.00421.76
8.3.00.0040.00420.80
8.2.180.0140.00718.41
8.2.170.0110.00322.96
8.2.160.0120.00322.26
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00021.12
8.2.110.0060.01219.14
8.2.100.0060.00617.76
8.2.90.0030.00519.18
8.2.80.0080.00018.04
8.2.70.0000.00917.75
8.2.60.0080.00017.93
8.2.50.0000.00818.10
8.2.40.0030.00522.38
8.2.30.0000.00819.31
8.2.20.0070.00318.02
8.2.10.0000.00818.11
8.2.00.0000.00718.00
8.1.280.0070.01325.92
8.1.270.0040.00422.09
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.91
8.1.230.0000.01119.08
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.37
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0000.00818.68
8.1.160.0000.00719.07
8.1.150.0040.00418.95
8.1.140.0040.00419.61
8.1.130.0000.00818.88
8.1.120.0090.00017.62
8.1.110.0040.00417.64
8.1.100.0000.00717.54
8.1.90.0040.00417.65
8.1.80.0000.00717.67
8.1.70.0040.00417.58
8.1.60.0040.00417.73
8.1.50.0030.00517.57
8.1.40.0080.00017.56
8.1.30.0000.00717.61
8.1.20.0060.00317.82
8.1.10.0050.00317.68
8.1.00.0090.00017.66
8.0.300.0000.00718.77
8.0.290.0060.00316.88
8.0.280.0030.00318.52
8.0.270.0040.00417.34
8.0.260.0000.00716.89
8.0.250.0040.00417.18
8.0.240.0000.00716.93
8.0.230.0060.00317.13
8.0.220.0000.00717.09
8.0.210.0040.00417.06
8.0.200.0000.00717.07
8.0.190.0050.00317.11
8.0.180.0040.00417.13
8.0.170.0000.00717.16
8.0.160.0080.00317.17
8.0.150.0000.00717.11
8.0.140.0000.00717.07
8.0.130.0080.00013.37
8.0.120.0080.00017.09
8.0.110.0000.00717.09
8.0.100.0040.00416.89
8.0.90.0070.00017.13
8.0.80.0090.00617.14
8.0.70.0040.00417.09
8.0.60.0040.00417.12
8.0.50.0080.00016.98
8.0.30.0060.01117.12
8.0.20.0100.00817.40
8.0.10.0050.00217.06
8.0.00.0060.01116.98
7.4.330.0050.00015.55
7.4.320.0000.00616.65
7.4.300.0000.00716.79
7.4.290.0070.00016.66
7.4.280.0000.00716.78
7.4.270.0040.00416.68
7.4.260.0030.00716.68
7.4.250.0000.00716.60
7.4.240.0070.00016.75
7.4.230.0030.00316.66
7.4.220.0070.01116.54
7.4.210.0100.01016.70
7.4.200.0050.00316.63
7.4.160.0100.00816.60
7.4.150.0060.01217.40
7.4.140.0070.01217.86
7.4.130.0030.01716.59
7.4.120.0090.01316.59
7.4.110.0140.00916.82
7.4.100.0090.00916.57
7.4.90.0040.01216.55
7.4.80.0070.01019.39
7.4.70.0130.00316.67
7.4.60.0060.00916.58
7.4.50.0030.01416.41
7.4.40.0110.00616.76
7.4.30.0130.00316.61
7.4.00.0080.00614.98
7.3.330.0000.00613.07
7.3.320.0000.00513.20
7.3.310.0040.00416.20
7.3.300.0070.00016.32
7.3.290.0030.00316.33
7.3.280.0070.00916.33
7.3.270.0140.00317.40
7.3.260.0080.01016.41
7.3.250.0120.01016.63
7.3.240.0070.01016.45
7.3.230.0120.00416.43
7.3.210.0100.00716.73
7.3.200.0000.01516.47
7.3.190.0120.00316.51
7.3.180.0090.00616.50
7.3.170.0100.00616.46
7.3.160.0120.00416.56
7.2.330.0030.01316.89
7.2.320.0120.01016.62
7.2.310.0090.00916.93
7.2.300.0130.01016.38
7.2.290.0110.00616.61
7.2.60.0060.00317.06
7.1.200.0060.00615.75
7.1.100.0100.00017.96
7.1.70.0040.00417.24
7.1.60.0630.01033.36
7.1.50.0670.00733.23
7.1.40.0600.00732.63
7.1.30.0700.00332.98
7.1.20.0630.00732.81
7.1.10.0430.00714.87
7.1.00.0030.01014.98
7.0.200.0500.01315.15
7.0.190.0570.01314.79
7.0.180.0370.01714.51
7.0.170.0530.00714.57
7.0.160.0500.00714.55
7.0.150.0400.01014.68
7.0.140.1370.00714.63
7.0.130.0570.01314.55
7.0.120.0300.01314.69
7.0.110.0670.01314.59
7.0.100.0730.01014.82
7.0.90.0330.01014.66
7.0.80.0100.01314.68
7.0.70.0000.01314.62
7.0.60.0030.01014.25
7.0.50.0030.01014.57
7.0.40.0000.01314.75
7.0.30.0100.00314.86
7.0.20.0330.01314.64
7.0.10.0970.00714.81
7.0.00.0330.01014.75

preferences:
41.27 ms | 400 KiB | 5 Q