3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { function f($a) {} } class C implements I { function f($a, $b = 0) {} }

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)
5.4.320.0060.03512.51
5.4.310.0070.03612.51
5.4.300.0080.03412.51
5.4.290.0050.03912.51
5.4.280.0060.04112.41
5.4.270.0060.03812.40
5.4.260.0080.03912.40
5.4.250.0030.04012.40
5.4.240.0040.03712.41
5.4.230.0080.03512.40
5.4.220.0090.03212.39
5.4.210.0080.03412.39
5.4.200.0050.03812.39
5.4.190.0080.03512.39
5.4.180.0050.03812.39
5.4.170.0060.03812.41
5.4.160.0110.03212.40
5.4.150.0070.03512.40
5.4.140.0040.03812.08
5.4.130.0070.03212.07
5.4.120.0090.04112.02
5.4.110.0040.03612.02
5.4.100.0090.03112.02
5.4.90.0060.03512.02
5.4.80.0040.03812.02
5.4.70.0030.03712.02
5.4.60.0060.03412.02
5.4.50.0030.03712.02
5.4.40.0050.03412.00
5.4.30.0050.03512.01
5.4.20.0060.03312.00
5.4.10.0040.03512.00
5.4.00.0050.03511.49
5.3.290.0040.04512.80
5.3.280.0070.03812.70
5.3.270.0060.04012.72
5.3.260.0050.04012.72
5.3.250.0060.03812.72
5.3.240.0060.03612.71
5.3.230.0070.03812.71
5.3.220.0030.03912.68
5.3.210.0060.04112.68
5.3.200.0080.03712.68
5.3.190.0040.03912.68
5.3.180.0060.04012.67
5.3.170.0040.03712.67
5.3.160.0060.03612.68
5.3.150.0050.03812.67
5.3.140.0050.03512.66
5.3.130.0070.04912.66
5.3.120.0060.03712.66
5.3.110.0040.04012.65
5.3.100.0080.03312.12
5.3.90.0040.03712.10
5.3.80.0040.03612.09
5.3.70.0040.03612.09
5.3.60.0040.03612.07
5.3.50.0040.03612.02
5.3.40.0050.03612.02
5.3.30.0050.03511.98
5.3.20.0050.03511.76
5.3.10.0070.03311.73
5.3.00.0020.04011.72
5.2.170.0060.0299.21
5.2.160.0030.0309.21
5.2.150.0040.0309.22
5.2.140.0060.0419.21
5.2.130.0060.0269.18
5.2.120.0020.0299.18
5.2.110.0070.0269.18
5.2.100.0040.0279.17
5.2.90.0060.0269.17
5.2.80.0070.0349.17
5.2.70.0040.0299.17
5.2.60.0030.0319.12
5.2.50.0030.0309.09
5.2.40.0080.0339.07
5.2.30.0050.0339.04
5.2.20.0030.0299.04
5.2.10.0060.0258.94
5.2.00.0070.0298.80
5.1.60.0050.0258.09
5.1.50.0040.0258.08
5.1.40.0050.0288.07
5.1.30.0050.0318.41
5.1.20.0050.0258.44
5.1.10.0060.0238.16
5.1.00.0020.0278.16
5.0.50.0030.0266.64
5.0.40.0040.0186.50
5.0.30.0020.0316.31
5.0.20.0050.0226.28
5.0.10.0050.0266.25
5.0.00.0020.0316.25
4.4.90.0020.0154.78
4.4.80.0030.0144.75
4.4.70.0030.0154.75
4.4.60.0010.0264.75
4.4.50.0020.0174.77
4.4.40.0010.0294.71
4.4.30.0020.0154.75
4.4.20.0040.0184.84
4.4.10.0000.0184.85
4.4.00.0010.0324.76
4.3.110.0020.0164.67
4.3.100.0030.0144.67
4.3.90.0040.0134.64
4.3.80.0030.0244.59
4.3.70.0030.0134.63
4.3.60.0010.0154.63
4.3.50.0020.0154.63
4.3.40.0010.0244.53
4.3.30.0020.0153.29
4.3.20.0040.0193.26
4.3.10.0030.0183.22
4.3.00.0070.0177.12

preferences:
139.23 ms | 1394 KiB | 7 Q