3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $var = 'ab'; } clas 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)
5.4.320.0090.03912.51
5.4.310.0070.04212.50
5.4.300.0060.04212.50
5.4.290.0070.04812.50
5.4.280.0100.03912.40
5.4.270.0050.04612.40
5.4.260.0060.03812.40
5.4.250.0080.03812.40
5.4.240.0070.03712.40
5.4.230.0100.03812.39
5.4.220.0080.03712.39
5.4.210.0060.03812.39
5.4.200.0060.04712.39
5.4.190.0060.04012.39
5.4.180.0070.03812.39
5.4.170.0070.04312.40
5.4.160.0110.03912.39
5.4.150.0030.04212.39
5.4.140.0090.03512.08
5.4.130.0030.04212.06
5.4.120.0090.04312.03
5.4.110.0090.03812.02
5.4.100.0090.03512.02
5.4.90.0070.04012.02
5.4.80.0060.04012.02
5.4.70.0040.03712.02
5.4.60.0060.03812.02
5.4.50.0060.03712.02
5.4.40.0090.03812.00
5.4.30.0040.04112.00
5.4.20.0070.03812.00
5.4.10.0050.03712.00
5.4.00.0040.03611.50
5.3.290.0080.04012.80
5.3.280.0100.04112.71
5.3.270.0040.04112.73
5.3.260.0090.03912.72
5.3.250.0110.03812.72
5.3.240.0050.04412.72
5.3.230.0060.03712.71
5.3.220.0110.04612.68
5.3.210.0070.04612.68
5.3.200.0110.04012.68
5.3.190.0050.04412.68
5.3.180.0070.04312.68
5.3.170.0090.04512.67
5.3.160.0060.04212.67
5.3.150.0050.03812.68
5.3.140.0080.03912.66
5.3.130.0060.04712.66
5.3.120.0070.04312.66
5.3.110.0040.04212.66
5.3.100.0100.03412.12
5.3.90.0090.04112.10
5.3.80.0080.03512.09
5.3.70.0130.04212.09
5.3.60.0080.03812.07
5.3.50.0070.03812.02
5.3.40.0080.03712.02
5.3.30.0090.03511.98
5.3.20.0080.03611.76
5.3.10.0030.03711.73
5.3.00.0060.04111.71
5.2.170.0090.0309.21
5.2.160.0040.0379.22
5.2.150.0010.0389.21
5.2.140.0020.0419.21
5.2.130.0050.0289.17
5.2.120.0060.0299.17
5.2.110.0070.0329.18
5.2.100.0090.0319.17
5.2.90.0100.0339.17
5.2.80.0070.0309.16
5.2.70.0090.0349.17
5.2.60.0080.0269.13
5.2.50.0090.0309.09
5.2.40.0070.0319.07
5.2.30.0050.0299.04
5.2.20.0040.0299.04
5.2.10.0090.0248.94
5.2.00.0060.0328.80
5.1.60.0070.0238.09
5.1.50.0070.0258.08
5.1.40.0050.0308.07
5.1.30.0080.0318.41
5.1.20.0050.0268.44
5.1.10.0070.0298.16
5.1.00.0060.0248.16
5.0.50.0030.0236.64
5.0.40.0050.0256.50
5.0.30.0020.0346.30
5.0.20.0060.0246.27
5.0.10.0090.0176.25
5.0.00.0060.0346.25
4.4.90.0070.0194.78
4.4.80.0060.0134.76
4.4.70.0020.0164.76
4.4.60.0040.0224.76
4.4.50.0030.0164.77
4.4.40.0050.0224.71
4.4.30.0030.0154.76
4.4.20.0010.0194.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0000.0214.67
4.3.100.0030.0154.67
4.3.90.0040.0134.63
4.3.80.0020.0264.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0050.0174.63
4.3.40.0040.0314.54
4.3.30.0030.0163.30
4.3.20.0030.0223.28
4.3.10.0020.0203.23
4.3.00.0070.01718.56

preferences:
140.93 ms | 1394 KiB | 7 Q