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)
5.4.320.0050.03712.50
5.4.310.0080.03912.49
5.4.300.0080.03512.50
5.4.290.0030.04412.49
5.4.280.0080.03812.39
5.4.270.0070.04012.39
5.4.260.0030.04212.39
5.4.250.0050.04312.39
5.4.240.0040.03812.39
5.4.230.0090.03512.38
5.4.220.0060.03612.38
5.4.210.0070.03612.38
5.4.200.0060.04412.38
5.4.190.0060.03812.38
5.4.180.0100.03912.38
5.4.170.0110.03312.38
5.4.160.0050.04012.38
5.4.150.0060.04612.38
5.4.140.0050.04012.07
5.4.130.0050.03812.05
5.4.120.0040.03712.02
5.4.110.0060.03512.01
5.4.100.0050.03712.01
5.4.90.0040.04112.01
5.4.80.0040.03912.01
5.4.70.0050.03712.00
5.4.60.0040.04012.01
5.4.50.0090.03512.01
5.4.40.0080.03412.00
5.4.30.0090.04111.99
5.4.20.0050.03511.99
5.4.10.0070.04012.00
5.4.00.0050.03611.48
5.3.290.0060.04112.80
5.3.280.0070.04312.71
5.3.270.0090.04412.72
5.3.260.0060.04112.72
5.3.250.0060.03612.72
5.3.240.0060.04312.72
5.3.230.0030.04112.71
5.3.220.0070.03712.68
5.3.210.0090.03512.68
5.3.200.0060.04212.68
5.3.190.0080.04012.68
5.3.180.0080.04212.67
5.3.170.0070.03612.67
5.3.160.0100.03212.67
5.3.150.0070.04112.68
5.3.140.0020.03912.66
5.3.130.0090.03612.66
5.3.120.0060.03712.66
5.3.110.0020.04312.66
5.3.100.0080.03612.12
5.3.90.0030.03912.09
5.3.80.0050.03812.07
5.3.70.0050.04112.07
5.3.60.0090.03712.06
5.3.50.0080.04112.00
5.3.40.0080.03412.00
5.3.30.0050.04011.95
5.3.20.0090.03411.73
5.3.10.0050.03611.70
5.3.00.0080.03411.68
5.2.170.0080.0299.18
5.2.160.0050.0299.18
5.2.150.0040.0319.18
5.2.140.0050.0319.18
5.2.130.0060.0329.14
5.2.120.0060.0279.14
5.2.110.0040.0309.14
5.2.100.0070.0279.14
5.2.90.0040.0309.14
5.2.80.0040.0309.14
5.2.70.0080.0279.14
5.2.60.0030.0319.09
5.2.50.0040.0319.06
5.2.40.0030.0319.03
5.2.30.0050.0299.02
5.2.20.0040.0309.00
5.2.10.0040.0298.93
5.2.00.0020.0318.78
5.1.60.0060.0218.07
5.1.50.0060.0238.06
5.1.40.0030.0258.05
5.1.30.0020.0288.40
5.1.20.0030.0278.41
5.1.10.0040.0268.14
5.1.00.0070.0238.14
5.0.50.0030.0206.63
5.0.40.0000.0226.48
5.0.30.0040.0296.29
5.0.20.0040.0186.27
5.0.10.0020.0206.24
5.0.00.0040.0306.23
4.4.90.0030.0144.78
4.4.80.0030.0144.76
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0164.84
4.4.10.0040.0144.84
4.4.00.0050.0264.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0020.0144.63
4.3.80.0060.0204.59
4.3.70.0060.0114.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0020.0173.29
4.3.20.0030.0153.26
4.3.10.0010.0163.22
4.3.00.0000.0306.82

preferences:
139.6 ms | 1394 KiB | 7 Q