3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const test = 'test'; } $b = 'test'; var_dump(A::{'test'});

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)
5.4.320.0050.04312.51
5.4.310.0080.03412.51
5.4.300.0070.03612.51
5.4.290.0080.03712.50
5.4.280.0020.04012.41
5.4.270.0050.03812.40
5.4.260.0050.04412.41
5.4.250.0080.03912.41
5.4.240.0080.03412.41
5.4.230.0060.04112.39
5.4.220.0100.03212.40
5.4.210.0060.03512.40
5.4.200.0090.03412.39
5.4.190.0030.03912.39
5.4.180.0060.03512.39
5.4.170.0040.03912.40
5.4.160.0040.03812.40
5.4.150.0030.03912.39
5.4.140.0070.03712.08
5.4.130.0040.03812.07
5.4.120.0060.03512.03
5.4.110.0030.03912.02
5.4.100.0060.03612.03
5.4.90.0050.03812.03
5.4.80.0080.03612.03
5.4.70.0090.04012.02
5.4.60.0140.03812.02
5.4.50.0110.03012.02
5.4.40.0040.03612.01
5.4.30.0040.03812.01
5.4.20.0070.03412.00
5.4.10.0130.02812.00
5.4.00.0070.03611.50
5.3.290.0060.04012.80
5.3.280.0070.03712.71
5.3.270.0070.03912.72
5.3.260.0060.03912.72
5.3.250.0130.03512.72
5.3.240.0110.03912.72
5.3.230.0060.04212.71
5.3.220.0080.03612.68
5.3.210.0090.03712.68
5.3.200.0130.03012.68
5.3.190.0060.04212.68
5.3.180.0110.03512.67
5.3.170.0070.03512.67
5.3.160.0120.03112.68
5.3.150.0060.03712.67
5.3.140.0070.03412.66
5.3.130.0050.04012.66
5.3.120.0060.03912.66
5.3.110.0070.03612.66
5.3.100.0060.03612.12
5.3.90.0060.03612.10
5.3.80.0080.03412.09
5.3.70.0080.03512.09
5.3.60.0070.03512.08
5.3.50.0050.03712.02
5.3.40.0030.04212.02
5.3.30.0060.03711.98
5.3.20.0070.04011.76
5.3.10.0120.03311.73
5.3.00.0090.04111.71
5.2.170.0070.0359.21
5.2.160.0060.0329.22
5.2.150.0030.0349.22
5.2.140.0030.0329.21
5.2.130.0050.0289.18
5.2.120.0040.0359.18
5.2.110.0090.0269.18
5.2.100.0070.0309.17
5.2.90.0050.0299.18
5.2.80.0070.0279.17
5.2.70.0040.0309.17
5.2.60.0030.0329.13
5.2.50.0060.0299.09
5.2.40.0070.0259.07
5.2.30.0020.0319.05
5.2.20.0050.0289.04
5.2.10.0040.0298.94
5.2.00.0040.0308.80
5.1.60.0060.0228.08
5.1.50.0060.0248.08
5.1.40.0030.0278.06
5.1.30.0030.0268.41
5.1.20.0030.0278.43
5.1.10.0050.0258.16
5.1.00.0110.0268.16
5.0.50.0040.0236.64
5.0.40.0080.0236.50
5.0.30.0020.0436.31
5.0.20.0040.0186.28
5.0.10.0040.0196.25
5.0.00.0040.0306.25
4.4.90.0060.0124.78
4.4.80.0020.0174.75
4.4.70.0030.0154.75
4.4.60.0040.0144.76
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0060.0194.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0264.53
4.3.30.0040.0143.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0070.01718.56

preferences:
142.73 ms | 1394 KiB | 7 Q