3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = \DateTime::createFromFormat('Y-m-d', '2017-07-07'); $d2 = new \DateTime('2016-09-25'); var_dump($d1->diff($d2)->days);

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)
8.3.60.0150.00018.68
8.3.50.0110.00416.50
8.3.40.0110.01118.76
8.3.30.0120.00318.67
8.3.20.0050.00220.34
8.3.10.0000.00821.90
8.3.00.0080.00017.59
8.2.180.0140.00318.66
8.2.170.0130.00922.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00720.18
8.2.120.0040.00426.35
8.2.110.0060.00320.35
8.2.100.0090.00317.91
8.2.90.0040.00417.77
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0080.00017.78
8.2.50.0040.00418.10
8.2.40.0040.00422.24
8.2.30.0040.00421.07
8.2.20.0040.00418.19
8.2.10.0000.00718.03
8.2.00.0000.00818.07
8.1.280.0110.00725.92
8.1.270.0000.00823.91
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.01422.06
8.1.230.0060.00623.88
8.1.220.0040.00417.74
8.1.210.0060.00618.84
8.1.200.0030.00617.36
8.1.190.0060.00317.48
8.1.180.0000.00818.10
8.1.170.0080.00018.69
8.1.160.0040.00419.02
8.1.150.0080.00020.60
8.1.140.0060.00319.60
8.1.130.0030.00318.77
8.1.120.0040.00417.62
8.1.110.0000.00717.59
8.1.100.0030.00517.57
8.1.90.0000.00717.56
8.1.80.0040.00417.57
8.1.70.0070.00017.60
8.1.60.0060.00317.69
8.1.50.0030.00617.47
8.1.40.0040.00417.46
8.1.30.0070.00317.75
8.1.20.0080.00017.66
8.1.10.0030.00617.78
8.1.00.0040.00417.76
8.0.300.0040.00419.91
8.0.290.0070.00016.75
8.0.280.0070.00018.45
8.0.270.0030.00417.27
8.0.260.0040.00416.88
8.0.250.0030.00517.01
8.0.240.0030.00316.99
8.0.230.0000.00717.16
8.0.220.0030.00316.95
8.0.210.0040.00416.91
8.0.200.0070.00016.98
8.0.190.0050.00317.10
8.0.180.0000.00817.01
8.0.170.0050.00317.07
8.0.160.0080.00017.10
8.0.150.0030.00516.98
8.0.140.0050.00217.02
8.0.130.0030.00313.41
8.0.120.0070.00017.02
8.0.110.0030.00617.00
8.0.100.0000.00816.92
8.0.90.0070.00017.01
8.0.80.0100.00916.98
8.0.70.0020.00517.09
8.0.60.0040.00417.06
8.0.50.0000.00716.98
8.0.30.0110.00817.06
8.0.20.0130.00817.42
8.0.10.0040.00417.03
8.0.00.0070.01016.82
7.4.330.0000.00515.55
7.4.320.0060.00016.64
7.4.300.0000.00716.74
7.4.290.0020.00516.71
7.4.280.0000.00716.57
7.4.270.0080.00016.74
7.4.260.0030.00316.64
7.4.250.0030.00316.69
7.4.240.0000.00716.79
7.4.230.0030.00316.76
7.4.220.0070.01116.75
7.4.210.0100.00716.62
7.4.200.0030.00516.76
7.4.160.0090.00816.57
7.4.150.0080.01217.40
7.4.140.0130.00617.86
7.4.130.0100.01016.62
7.4.120.0090.00816.56
7.4.110.0090.00916.79
7.4.100.0140.00316.61
7.4.90.0040.01216.75
7.4.80.0090.01319.39
7.4.70.0060.01216.77
7.4.60.0130.01316.53
7.4.50.0130.00716.53
7.4.40.0150.00616.59
7.4.30.0110.00716.66
7.4.00.0050.01214.80
7.3.330.0000.00513.20
7.3.320.0030.00313.10
7.3.310.0000.00616.13
7.3.300.0000.00616.18
7.3.290.0030.00316.30
7.3.280.0100.00716.30
7.3.270.0170.00017.40
7.3.260.0140.00516.51
7.3.250.0100.00816.55
7.3.240.0100.00816.52
7.3.230.0110.00616.61
7.3.210.0090.01216.75
7.3.200.0000.01616.33
7.3.190.0090.00916.74
7.3.180.0060.01016.38
7.3.170.0130.00316.59
7.3.160.0070.01016.61
7.3.120.0110.00314.77
7.3.110.0050.00914.94
7.3.100.0030.01115.01
7.3.90.0060.00914.96
7.3.80.0050.00714.91
7.3.70.0030.00914.88
7.3.60.0030.00714.85
7.3.50.0030.00914.94
7.3.40.0030.00914.93
7.3.30.0050.00814.97
7.3.20.0070.00716.55
7.3.10.0060.00616.72
7.3.00.0080.00516.73
7.2.330.0070.01016.92
7.2.320.0110.00816.39
7.2.310.0090.00616.36
7.2.300.0070.01016.53
7.2.290.0140.00516.82
7.2.250.0000.01814.96
7.2.240.0080.00914.92
7.2.230.0070.00515.06
7.2.220.0060.00415.06
7.2.210.0030.00915.29
7.2.200.0020.01415.11
7.2.190.0080.00515.07
7.2.180.0040.01115.05
7.2.170.0080.00514.96
7.2.160.0100.00614.75
7.2.150.0000.01816.90
7.2.140.0060.00916.85
7.2.130.0040.01117.02
7.2.120.0100.00317.06
7.2.110.0000.01817.06
7.2.100.0040.01117.12
7.2.90.0100.00616.85
7.2.80.0090.00616.75
7.2.70.0080.00417.07
7.2.60.0080.00716.78
7.2.50.0060.00916.72
7.2.40.0060.01217.00
7.2.30.0030.00917.04
7.2.20.0000.01417.01
7.2.10.0080.00416.83
7.2.00.0020.01218.07
7.1.330.0080.00515.95
7.1.320.0060.00615.92
7.1.310.0030.00815.86
7.1.300.0070.00515.80
7.1.290.0030.01015.73
7.1.280.0080.00615.72
7.1.270.0100.00315.81
7.1.260.0050.00615.99
7.1.250.0090.00615.97
7.1.200.0100.00315.91
7.1.100.0030.00618.28
7.1.70.0120.00417.21
7.1.60.0230.01335.11
7.1.50.0240.01134.78
7.1.40.0170.01734.38
7.1.30.0060.02234.32
7.1.20.0150.02134.72
7.1.10.0000.01716.73
7.1.00.0090.01016.67
7.0.200.0060.01016.79
7.0.190.0000.01516.94
7.0.180.0080.00816.26
7.0.170.0090.00916.46
7.0.160.0030.01416.18
7.0.150.0030.01316.30
7.0.140.0060.01016.41
7.0.130.0050.01016.45
7.0.120.0070.01016.67
7.0.110.0090.00916.37
7.0.100.0070.01016.31
7.0.90.0050.01116.28
7.0.80.0070.01016.41
7.0.70.0000.01716.60
7.0.60.0070.00716.14
7.0.50.0120.00616.46
7.0.40.0090.00916.44
7.0.30.0000.01616.70
7.0.20.0030.01316.52
7.0.10.0080.00816.50
7.0.00.0060.00916.39

preferences:
53.59 ms | 401 KiB | 5 Q