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)
5.4.320.0050.04112.50
5.4.310.0090.03912.50
5.4.300.0070.03612.50
5.4.290.0040.04112.49
5.4.280.0080.03912.39
5.4.270.0070.03512.39
5.4.260.0030.04012.39
5.4.250.0070.04012.39
5.4.240.0070.03412.39
5.4.230.0040.04212.38
5.4.220.0050.03512.38
5.4.210.0040.03612.38
5.4.200.0060.04112.39
5.4.190.0050.03712.38
5.4.180.0070.03812.38
5.4.170.0080.03412.38
5.4.160.0050.03512.38
5.4.150.0040.03612.38
5.4.140.0070.03912.07
5.4.130.0040.03612.05
5.4.120.0090.03812.01
5.4.110.0040.03612.01
5.4.100.0050.03412.01
5.4.90.0070.03512.01
5.4.80.0080.04012.02
5.4.70.0080.03512.00
5.4.60.0100.03012.00
5.4.50.0060.03412.01
5.4.40.0080.03812.00
5.4.30.0050.03811.99
5.4.20.0060.03311.98
5.4.10.0060.03612.00
5.4.00.0070.03711.48
5.3.290.0050.04412.80
5.3.280.0050.03712.70
5.3.270.0080.04012.73
5.3.260.0070.03612.72
5.3.250.0090.03312.72
5.3.240.0090.03912.72
5.3.230.0080.03412.71
5.3.220.0060.04312.68
5.3.210.0060.03812.68
5.3.200.0050.03612.68
5.3.190.0080.03512.68
5.3.180.0100.03412.67
5.3.170.0050.03912.67
5.3.160.0080.04212.67
5.3.150.0060.03512.67
5.3.140.0050.03612.66
5.3.130.0050.04312.66
5.3.120.0070.03612.66
5.3.110.0060.03712.66
5.3.100.0090.03812.12
5.3.90.0100.03112.09
5.3.80.0060.03512.07
5.3.70.0050.03612.07
5.3.60.0070.03912.06
5.3.50.0070.03912.00
5.3.40.0080.03512.00
5.3.30.0040.03611.95
5.3.20.0070.04111.73
5.3.10.0050.03411.71
5.3.00.0060.04211.68
5.2.170.0080.0349.18
5.2.160.0030.0309.18
5.2.150.0080.0369.18
5.2.140.0030.0319.18
5.2.130.0060.0279.14
5.2.120.0030.0339.14
5.2.110.0040.0369.15
5.2.100.0030.0299.14
5.2.90.0040.0299.14
5.2.80.0040.0309.13
5.2.70.0070.0279.14
5.2.60.0040.0349.09
5.2.50.0060.0299.06
5.2.40.0070.0259.04
5.2.30.0050.0299.01
5.2.20.0030.0309.00
5.2.10.0050.0298.93
5.2.00.0030.0328.78
5.1.60.0030.0258.07
5.1.50.0080.0248.06
5.1.40.0040.0248.05
5.1.30.0040.0268.40
5.1.20.0050.0258.42
5.1.10.0040.0268.14
5.1.00.0020.0348.14
5.0.50.0020.0286.63
5.0.40.0040.0186.47
5.0.30.0040.0316.29
5.0.20.0030.0196.27
5.0.10.0040.0196.24
5.0.00.0030.0306.23
4.4.90.0020.0204.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0000.0184.75
4.4.50.0030.0214.77
4.4.40.0010.0254.71
4.4.30.0020.0154.76
4.4.20.0040.0144.84
4.4.10.0020.0174.85
4.4.00.0020.0284.76
4.3.110.0020.0164.67
4.3.100.0040.0174.66
4.3.90.0010.0154.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0070.0104.63
4.3.50.0020.0164.63
4.3.40.0020.0264.54
4.3.30.0040.0143.29
4.3.20.0020.0163.25
4.3.10.0030.0153.22
4.3.00.0000.02015.98

preferences:
140.47 ms | 1394 KiB | 7 Q