3v4l.org

run code in 300+ PHP versions simultaneously
<?php //foreach(range(0, 7) as $no) { $date1 = new DateTime('2014-01-01'); $date2 = new DateTime("today +3 week"); echo $date1->diff($date2)->days / 7 % 3+1); //}

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)
5.4.350.0040.04412.02
5.4.340.0060.03512.02
5.4.320.0050.03812.50
5.4.310.0080.03812.50
5.4.300.0110.04212.50
5.4.290.0070.05612.49
5.4.280.0110.04712.39
5.4.270.0120.04612.39
5.4.260.0120.04212.39
5.4.250.0070.04112.39
5.4.240.0150.04312.39
5.4.230.0080.03812.38
5.4.220.0030.04412.39
5.4.210.0130.04312.38
5.4.200.0070.04212.38
5.4.190.0140.05512.38
5.4.180.0080.04312.38
5.4.170.0100.05612.39
5.4.160.0100.06912.39
5.4.150.0090.06012.38
5.4.140.0110.04012.07
5.4.130.0160.07112.05
5.4.120.0180.04312.02
5.4.110.0060.04612.02
5.4.100.0080.05112.02
5.4.90.0070.05512.02
5.4.80.0080.04512.02
5.4.70.0080.04612.01
5.4.60.0080.05212.01
5.4.50.0090.06812.01
5.4.40.0080.03512.00
5.4.30.0050.03711.99
5.4.20.0040.03711.99
5.4.10.0060.04111.99
5.4.00.0080.03611.49
5.3.290.0090.03912.80
5.3.280.0180.03712.71
5.3.270.0070.04512.73
5.3.260.0070.04012.72
5.3.250.0060.04212.72
5.3.240.0050.04012.72
5.3.230.0040.04312.71
5.3.220.0080.04812.68
5.3.210.0060.04812.68
5.3.200.0050.04412.68
5.3.190.0070.03812.68
5.3.180.0090.03812.67
5.3.170.0050.03812.67
5.3.160.0100.04012.68
5.3.150.0090.04712.67
5.3.140.0080.03712.66
5.3.130.0060.04412.65
5.3.120.0110.04112.65
5.3.110.0090.03812.66
5.3.100.0060.03912.12
5.3.90.0080.03812.08
5.3.80.0080.04012.07
5.3.70.0140.04312.08
5.3.60.0100.03812.06
5.3.50.0040.04112.00
5.3.40.0050.03812.00
5.3.30.0050.03811.95
5.3.20.0100.03411.73
5.3.10.0110.03311.70
5.3.00.0080.03511.68
5.2.170.0050.0399.19
5.2.160.0030.0399.18
5.2.150.0080.0309.18
5.2.140.0050.0329.18
5.2.130.0060.0399.14
5.2.120.0050.0309.14
5.2.110.0070.0329.15
5.2.100.0070.0269.14
5.2.90.0060.0339.15
5.2.80.0050.0319.14
5.2.70.0030.0339.13
5.2.60.0080.0319.09
5.2.50.0070.0289.06
5.2.40.0050.0319.04
5.2.30.0070.0359.02
5.2.20.0050.0329.00
5.2.10.0050.0298.92
5.2.00.0060.0318.79
5.1.60.0050.0298.07
5.1.50.0060.0308.07
5.1.40.0030.0318.05
5.1.30.0060.0268.40
5.1.20.0060.0318.43
5.1.10.0090.0238.15
5.1.00.0050.0308.14
5.0.50.0030.0276.63
5.0.40.0050.0196.48
5.0.30.0050.0346.29
5.0.20.0010.0246.27
5.0.10.0040.0216.24
5.0.00.0080.0286.23
4.4.90.0020.0184.78
4.4.80.0020.0184.75
4.4.70.0050.0154.75
4.4.60.0050.0154.75
4.4.50.0040.0144.77
4.4.40.0030.0264.71
4.4.30.0040.0164.75
4.4.20.0030.0174.84
4.4.10.0050.0154.85
4.4.00.0070.0244.76
4.3.110.0040.0204.66
4.3.100.0040.0194.66
4.3.90.0030.0204.63
4.3.80.0030.0284.58
4.3.70.0030.0164.63
4.3.60.0030.0164.63
4.3.50.0040.0154.63
4.3.40.0010.0284.54
4.3.30.0020.0173.29
4.3.20.0040.0153.27
4.3.10.0040.0143.22
4.3.00.0000.0236.75

preferences:
146.27 ms | 1398 KiB | 7 Q