3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $var = 'ab'; } class Bar extends Foo { private $var = 'ab'; }

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)
5.4.320.0080.03412.51
5.4.310.0090.03412.50
5.4.300.0060.03612.51
5.4.290.0070.04612.50
5.4.280.0070.03412.40
5.4.270.0020.04412.40
5.4.260.0120.04212.40
5.4.250.0060.04412.40
5.4.240.0100.03312.40
5.4.230.0070.04112.39
5.4.220.0090.04112.39
5.4.210.0080.03512.39
5.4.200.0060.04312.39
5.4.190.0070.04412.39
5.4.180.0080.04512.39
5.4.170.0050.04212.40
5.4.160.0070.04212.39
5.4.150.0090.03712.39
5.4.140.0120.03812.07
5.4.130.0080.03412.07
5.4.120.0090.04812.02
5.4.110.0090.04712.02
5.4.100.0080.04712.02
5.4.90.0050.03812.02
5.4.80.0070.03612.02
5.4.70.0050.03812.01
5.4.60.0060.03612.01
5.4.50.0060.04112.02
5.4.40.0060.03512.00
5.4.30.0070.03412.00
5.4.20.0070.03511.99
5.4.10.0050.03512.00
5.4.00.0020.03911.48
5.3.290.0060.03912.80
5.3.280.0060.03812.71
5.3.270.0100.04312.72
5.3.260.0120.03212.72
5.3.250.0060.04912.71
5.3.240.0050.03812.72
5.3.230.0090.03512.71
5.3.220.0030.04012.68
5.3.210.0080.03712.68
5.3.200.0060.03612.68
5.3.190.0120.03112.68
5.3.180.0070.03812.67
5.3.170.0120.03012.67
5.3.160.0080.03412.67
5.3.150.0070.03612.68
5.3.140.0060.03712.66
5.3.130.0050.04012.65
5.3.120.0080.03612.66
5.3.110.0090.03612.66
5.3.100.0070.03612.12
5.3.90.0070.03912.10
5.3.80.0040.03912.09
5.3.70.0050.04212.08
5.3.60.0070.03712.07
5.3.50.0050.03712.02
5.3.40.0040.03912.02
5.3.30.0070.03511.98
5.3.20.0120.04211.75
5.3.10.0070.04111.72
5.3.00.0030.03911.71
5.2.170.0030.0419.21
5.2.160.0070.0269.21
5.2.150.0060.0379.21
5.2.140.0040.0329.21
5.2.130.0040.0309.17
5.2.120.0050.0289.17
5.2.110.0060.0399.18
5.2.100.0020.0319.17
5.2.90.0050.0409.17
5.2.80.0080.0399.17
5.2.70.0020.0339.17
5.2.60.0050.0309.12
5.2.50.0030.0349.09
5.2.40.0060.0329.07
5.2.30.0050.0299.05
5.2.20.0060.0289.03
5.2.10.0030.0308.94
5.2.00.0030.0308.80
5.1.60.0040.0248.08
5.1.50.0060.0298.07
5.1.40.0040.0308.06
5.1.30.0060.0248.41
5.1.20.0060.0248.43
5.1.10.0030.0278.16
5.1.00.0040.0268.16
5.0.50.0020.0226.64
5.0.40.0030.0206.50
5.0.30.0050.0356.31
5.0.20.0050.0186.27
5.0.10.0040.0196.25
5.0.00.0010.0336.25
4.4.90.0020.0204.78
4.4.80.0060.0154.75
4.4.70.0040.0294.75
4.4.60.0040.0144.75
4.4.50.0030.0214.77
4.4.40.0020.0264.71
4.4.30.0040.0164.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0010.0174.67
4.3.100.0050.0134.67
4.3.90.0040.0134.63
4.3.80.0020.0254.59
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0010.0173.30
4.3.20.0020.0153.28
4.3.10.0020.0163.23
4.3.00.0070.02018.56

preferences:
139.79 ms | 1394 KiB | 7 Q