3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const ♥ = "love"; } $obj = new ReflectionClass( "Test" );    //if ( $obj->getconstant( $bad_char ) ) echo 'bad char';       

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)
5.4.320.0020.04012.50
5.4.310.0060.03712.49
5.4.300.0070.03512.49
5.4.290.0070.03912.49
5.4.280.0030.03812.39
5.4.270.0090.04212.39
5.4.260.0050.04412.39
5.4.250.0050.04012.39
5.4.240.0060.03612.39
5.4.230.0050.03812.38
5.4.220.0110.03412.38
5.4.210.0070.03512.38
5.4.200.0060.04012.38
5.4.190.0070.04112.38
5.4.180.0070.04312.38
5.4.170.0110.04212.39
5.4.160.0050.03712.38
5.4.150.0080.03312.38
5.4.140.0080.03512.07
5.4.130.0080.03312.05
5.4.120.0050.03512.02
5.4.110.0030.03712.01
5.4.100.0070.03312.01
5.4.90.0050.03712.01
5.4.80.0050.03712.01
5.4.70.0060.03312.01
5.4.60.0070.04512.01
5.4.50.0050.03612.00
5.4.40.0060.03311.99
5.4.30.0040.03611.99
5.4.20.0080.03311.99
5.4.10.0050.03411.99
5.4.00.0040.03511.48
5.3.290.0050.04012.80
5.3.280.0040.03812.71
5.3.270.0090.04312.72
5.3.260.0050.03812.71
5.3.250.0060.03612.72
5.3.240.0090.04312.72
5.3.230.0060.03512.71
5.3.220.0040.03712.68
5.3.210.0080.04212.68
5.3.200.0080.04012.68
5.3.190.0050.04012.68
5.3.180.0050.03912.67
5.3.170.0050.03612.67
5.3.160.0080.03612.67
5.3.150.0040.03912.68
5.3.140.0070.03512.66
5.3.130.0080.03512.66
5.3.120.0080.03612.66
5.3.110.0080.03612.66
5.3.100.0040.03812.12
5.3.90.0070.03412.08
5.3.80.0040.03612.08
5.3.70.0080.03612.07
5.3.60.0140.03412.06
5.3.50.0050.03812.00
5.3.40.0070.04012.00
5.3.30.0100.03011.95
5.3.20.0070.03911.73
5.3.10.0010.03911.70
5.3.00.0040.03611.68
5.2.170.0040.0359.18
5.2.160.0040.0299.18
5.2.150.0060.0379.18
5.2.140.0060.0289.18
5.2.130.0080.0319.14
5.2.120.0050.0329.14
5.2.110.0060.0289.14
5.2.100.0060.0319.14
5.2.90.0070.0289.14
5.2.80.0040.0309.14
5.2.70.0020.0389.14
5.2.60.0050.0299.09
5.2.50.0020.0349.06
5.2.40.0050.0289.04
5.2.30.0070.0269.01
5.2.20.0010.0319.00
5.2.10.0020.0308.93
5.2.00.0030.0298.79
5.1.60.0060.0218.07
5.1.50.0020.0268.06
5.1.40.0070.0208.04
5.1.30.0080.0248.39
5.1.20.0040.0288.42
5.1.10.0020.0278.14
5.1.00.0080.0258.14
5.0.50.0060.0216.62
5.0.40.0030.0206.48
5.0.30.0070.0346.29
5.0.20.0050.0256.27
5.0.10.0060.0206.24
5.0.00.0040.0296.23
4.4.90.0020.0174.78
4.4.80.0020.0154.76
4.4.70.0030.0234.75
4.4.60.0020.0194.76
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0020.0154.76
4.4.20.0030.0164.85
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0010.0164.67
4.3.100.0030.0184.66
4.3.90.0000.0214.63
4.3.80.0030.0284.58
4.3.70.0030.0194.63
4.3.60.0020.0194.63
4.3.50.0040.0134.63
4.3.40.0030.0244.54
4.3.30.0010.0163.28
4.3.20.0020.0153.26
4.3.10.0040.0163.22
4.3.00.0070.0177.20

preferences:
139.26 ms | 1394 KiB | 7 Q