3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $var = 5; } class B extends A { private $var = 1; } class C extends B { } var_dump(new C());

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)
5.4.350.0060.03712.03
5.4.340.0040.03912.02
5.4.320.0080.03812.51
5.4.310.0060.03712.51
5.4.300.0100.04112.51
5.4.290.0120.04312.50
5.4.280.0090.03412.40
5.4.270.0080.03712.40
5.4.260.0030.04412.40
5.4.250.0050.04012.40
5.4.240.0070.03912.40
5.4.230.0080.04012.39
5.4.220.0080.03612.39
5.4.210.0060.03612.39
5.4.200.0030.04612.39
5.4.190.0060.03812.39
5.4.180.0070.04312.39
5.4.170.0070.03812.40
5.4.160.0060.04312.40
5.4.150.0080.03912.39
5.4.140.0070.04112.08
5.4.130.0070.04912.06
5.4.120.0110.03712.02
5.4.110.0100.03812.02
5.4.100.0060.04012.02
5.4.90.0060.04212.02
5.4.80.0070.03912.02
5.4.70.0040.04112.02
5.4.60.0110.03212.01
5.4.50.0090.03612.01
5.4.40.0070.03312.00
5.4.30.0080.03312.00
5.4.20.0130.03312.00
5.4.10.0050.03612.00
5.4.00.0060.04111.48
5.3.290.0100.03812.80
5.3.280.0070.03812.70
5.3.270.0050.04312.73
5.3.260.0060.04312.72
5.3.250.0080.04412.71
5.3.240.0060.04312.72
5.3.230.0100.03612.71
5.3.220.0070.03912.68
5.3.210.0060.04412.68
5.3.200.0040.04012.68
5.3.190.0060.04412.68
5.3.180.0060.03812.68
5.3.170.0090.03412.66
5.3.160.0070.04212.67
5.3.150.0080.04312.67
5.3.140.0070.03912.66
5.3.130.0080.04612.66
5.3.120.0040.04312.66
5.3.110.0080.04112.66
5.3.100.0100.03912.12
5.3.90.0070.03612.10
5.3.80.0090.03912.09
5.3.70.0050.04112.09
5.3.60.0090.04112.07
5.3.50.0080.03612.02
5.3.40.0060.03812.02
5.3.30.0050.03611.98
5.3.20.0060.03911.76
5.3.10.0090.03611.72
5.3.00.0060.04011.71
5.2.170.0020.0349.21
5.2.160.0070.0309.21
5.2.150.0080.0329.21
5.2.140.0080.0319.21
5.2.130.0060.0289.17
5.2.120.0040.0349.17
5.2.110.0050.0309.18
5.2.100.0050.0319.17
5.2.90.0080.0339.17
5.2.80.0060.0309.17
5.2.70.0050.0319.17
5.2.60.0030.0329.13
5.2.50.0080.0289.09
5.2.40.0060.0289.06
5.2.30.0050.0309.04
5.2.20.0060.0299.03
5.2.10.0070.0278.94
5.2.00.0060.0278.80
5.1.60.0060.0228.08
5.1.50.0040.0268.08
5.1.40.0020.0328.06
5.1.30.0060.0308.41
5.1.20.0040.0268.43
5.1.10.0030.0358.16
5.1.00.0080.0258.16
5.0.50.0030.0216.64
5.0.40.0020.0206.50
5.0.30.0020.0326.30
5.0.20.0020.0226.28
5.0.10.0030.0216.25
5.0.00.0040.0326.24
4.4.90.0030.0194.78
4.4.80.0000.0204.75
4.4.70.0020.0164.76
4.4.60.0040.0144.76
4.4.50.0020.0164.77
4.4.40.0050.0324.71
4.4.30.0040.0144.76
4.4.20.0040.0154.84
4.4.10.0040.0184.85
4.4.00.0040.0264.75
4.3.110.0020.0184.67
4.3.100.0040.0134.66
4.3.90.0030.0164.64
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0010.0184.63
4.3.50.0010.0234.63
4.3.40.0030.0244.53
4.3.30.0040.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0173.23
4.3.00.0200.0178.41

preferences:
144.83 ms | 1394 KiB | 7 Q