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
5.4.310.0030.04012.50
5.4.300.0030.03712.50
5.4.290.0050.04212.49
5.4.280.0060.03712.39
5.4.270.0050.03912.39
5.4.260.0080.03812.39
5.4.250.0070.04012.39
5.4.240.0060.03412.39
5.4.230.0040.03812.38
5.4.220.0070.03312.38
5.4.210.0110.03412.38
5.4.200.0050.04312.38
5.4.190.0050.03512.38
5.4.180.0060.03812.38
5.4.170.0060.03512.39
5.4.160.0060.03612.38
5.4.150.0060.03412.38
5.4.140.0040.04512.07
5.4.130.0090.03112.05
5.4.120.0060.04312.01
5.4.110.0060.03512.01
5.4.100.0080.03412.02
5.4.90.0050.03512.01
5.4.80.0060.03612.01
5.4.70.0060.03212.01
5.4.60.0030.03612.01
5.4.50.0050.03412.01
5.4.40.0060.04011.99
5.4.30.0070.03311.99
5.4.20.0050.03511.98
5.4.10.0020.03811.99
5.4.00.0080.03611.48
5.3.290.0040.04212.80
5.3.280.0030.04112.71
5.3.270.0030.04112.73
5.3.260.0060.03612.72
5.3.250.0050.03612.72
5.3.240.0040.03812.71
5.3.230.0050.04212.71
5.3.220.0090.03612.68
5.3.210.0060.03812.68
5.3.200.0070.03412.68
5.3.190.0040.04412.68
5.3.180.0040.03812.67
5.3.170.0050.03612.67
5.3.160.0030.03812.68
5.3.150.0070.03812.67
5.3.140.0080.03212.66
5.3.130.0070.03712.66
5.3.120.0050.03912.66
5.3.110.0080.03612.66
5.3.100.0080.03312.12
5.3.90.0020.03812.09
5.3.80.0070.03412.07
5.3.70.0090.03212.07
5.3.60.0050.04112.06
5.3.50.0050.03712.00
5.3.40.0070.03412.00
5.3.30.0080.03711.95
5.3.20.0090.03111.73
5.3.10.0040.03811.70
5.3.00.0070.03411.68
5.2.170.0060.0369.18
5.2.160.0070.0269.18
5.2.150.0040.0349.18
5.2.140.0040.0299.18
5.2.130.0030.0299.14
5.2.120.0050.0339.14
5.2.110.0030.0299.15
5.2.100.0050.0289.14
5.2.90.0040.0289.14
5.2.80.0060.0309.14
5.2.70.0030.0319.14
5.2.60.0070.0269.09
5.2.50.0040.0309.06
5.2.40.0090.0249.04
5.2.30.0060.0279.02
5.2.20.0080.0259.00
5.2.10.0070.0268.93
5.2.00.0050.0288.78
5.1.60.0030.0258.07
5.1.50.0010.0278.06
5.1.40.0010.0278.04
5.1.30.0050.0288.40
5.1.20.0050.0308.42
5.1.10.0020.0278.14
5.1.00.0080.0218.14
5.0.50.0030.0206.63
5.0.40.0020.0206.47
5.0.30.0040.0306.29
5.0.20.0050.0176.27
5.0.10.0030.0206.24
5.0.00.0010.0336.23
4.4.90.0010.0164.78
4.4.80.0020.0154.75
4.4.70.0030.0214.75
4.4.60.0030.0204.75
4.4.50.0050.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0144.76
4.4.20.0020.0154.84
4.4.10.0020.0154.85
4.4.00.0010.0274.76
4.3.110.0020.0164.67
4.3.100.0040.0134.67
4.3.90.0020.0144.64
4.3.80.0030.0234.58
4.3.70.0000.0174.63
4.3.60.0010.0154.63
4.3.50.0020.0164.63
4.3.40.0010.0254.54
4.3.30.0040.0143.28
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0000.01315.98

preferences:
149.76 ms | 1394 KiB | 7 Q