3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2017-03-01', new DateTimeZone('UTC')); $date2 = new DateTime('2017-04-01', new DateTimeZone('UTC')); $diff = $date1->diff($date2); echo "{$diff->m} months and {$diff->d} 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)
8.3.60.0070.01516.49
8.3.50.0150.00018.05
8.3.40.0040.01118.72
8.3.30.0040.01118.77
8.3.20.0040.00420.22
8.3.10.0040.00421.78
8.3.00.0050.00221.70
8.2.180.0060.00918.41
8.2.170.0100.01022.96
8.2.160.0070.01119.51
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0040.00422.26
8.2.120.0090.00026.35
8.2.110.0080.00422.29
8.2.100.0090.00317.59
8.2.90.0070.00019.02
8.2.80.0060.00317.97
8.2.70.0030.00617.75
8.2.60.0050.00317.93
8.2.50.0000.00718.10
8.2.40.0000.00720.30
8.2.30.0000.00819.25
8.2.20.0040.00417.93
8.2.10.0000.00918.05
8.2.00.0000.00818.22
8.1.280.0030.01225.92
8.1.270.0110.00623.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00323.91
8.1.230.0040.00719.17
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0000.00818.46
8.1.160.0000.00718.82
8.1.150.0080.00020.17
8.1.140.0040.00419.42
8.1.130.0070.00017.41
8.1.120.0050.00317.45
8.1.110.0040.00417.42
8.1.100.0000.00817.42
8.1.90.0040.00417.56
8.1.80.0030.00317.52
8.1.70.0030.00317.53
8.1.60.0000.00817.54
8.1.50.0000.00717.40
8.1.40.0000.01217.52
8.1.30.0000.00817.69
8.1.20.0000.00717.64
8.1.10.0050.00317.60
8.1.00.0040.00417.52
8.0.300.0060.00318.77
8.0.290.0030.00616.88
8.0.280.0000.00718.50
8.0.270.0090.00016.94
8.0.260.0060.00016.86
8.0.250.0000.00717.11
8.0.240.0040.00416.96
8.0.230.0070.00017.13
8.0.220.0070.00016.97
8.0.210.0000.00817.00
8.0.200.0030.00316.96
8.0.190.0040.00416.96
8.0.180.0000.00817.03
8.0.170.0000.00817.04
8.0.160.0050.00217.10
8.0.150.0030.00716.99
8.0.140.0040.00416.88
8.0.130.0070.00013.45
8.0.120.0030.00616.95
8.0.110.0040.00417.02
8.0.100.0050.00216.83
8.0.90.0050.00216.88
8.0.80.0120.01017.05
8.0.70.0050.00316.82
8.0.60.0000.00717.03
8.0.50.0000.00716.91
8.0.30.0100.00917.15
8.0.20.0080.01117.40
8.0.10.0050.00316.93
8.0.00.0130.00316.77
7.4.330.0000.00515.55
7.4.320.0000.00616.45
7.4.300.0030.00316.48
7.4.290.0000.00716.51
7.4.280.0030.00516.59
7.4.270.0040.00416.57
7.4.260.0000.00816.63
7.4.250.0000.00716.58
7.4.240.0040.00416.57
7.4.230.0040.00416.70
7.4.220.0100.01016.55
7.4.210.0090.00616.45
7.4.200.0030.00316.33
7.4.160.0100.00916.49
7.4.150.0160.00617.40
7.4.140.0070.01417.86
7.4.130.0080.00916.53
7.4.120.0090.01016.52
7.4.110.0030.01416.48
7.4.100.0030.01316.50
7.4.90.0170.00016.48
7.4.80.0090.00619.39
7.4.70.0060.00916.46
7.4.60.0060.01016.57
7.4.50.0040.00816.71
7.4.40.0090.00616.47
7.4.30.0110.00716.77
7.4.00.0070.00715.27
7.3.330.0050.00013.14
7.3.320.0060.00013.06
7.3.310.0000.00716.40
7.3.300.0040.00416.25
7.3.290.0090.00616.35
7.3.280.0110.01116.31
7.3.270.0140.00917.40
7.3.260.0140.00516.25
7.3.250.0100.00716.34
7.3.240.0120.00616.34
7.3.230.0110.01116.44
7.3.210.0070.01016.50
7.3.200.0180.00316.40
7.3.190.0090.00916.54
7.3.180.0060.01216.19
7.3.170.0080.00816.48
7.3.160.0130.00316.52
7.2.330.0080.01116.41
7.2.320.0110.01416.66
7.2.310.0070.01116.48
7.2.300.0080.01316.48
7.2.290.0090.01616.46
7.2.60.0090.00316.99
7.1.200.0110.00715.86
7.1.70.0060.00317.24
7.1.60.0070.00417.40
7.1.30.4100.05336.57
7.1.20.4370.06736.53
7.1.10.0030.07020.40
7.1.00.0100.06020.52
7.0.200.0040.01117.07
7.0.170.5930.06719.88
7.0.160.5600.05720.02
7.0.150.0170.05319.89
7.0.140.0130.05020.08
7.0.130.0100.07020.10
7.0.120.5000.04720.04
7.0.110.0200.06020.04
7.0.100.0070.07720.01
7.0.90.0070.08020.03
7.0.80.0200.06720.11
7.0.70.4130.08020.04
7.0.60.0170.05719.94
7.0.50.2670.05320.04
7.0.40.0100.05720.13
7.0.30.0000.06720.09
7.0.20.0070.06320.12
7.0.10.0070.05720.05
7.0.00.0070.06020.06

preferences:
73.58 ms | 401 KiB | 5 Q