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)
5.4.320.0050.03612.50
5.4.310.0100.03612.49
5.4.300.0070.04712.50
5.4.290.0050.03812.49
5.4.280.0090.04112.39
5.4.270.0070.03912.39
5.4.260.0070.04112.39
5.4.250.0010.04212.39
5.4.240.0040.03912.39
5.4.230.0060.04012.38
5.4.220.0070.04212.38
5.4.210.0090.04412.38
5.4.200.0080.04312.38
5.4.190.0060.03912.38
5.4.180.0050.04012.38
5.4.170.0060.03612.39
5.4.160.0060.03812.38
5.4.150.0060.03912.38
5.4.140.0070.03512.07
5.4.130.0040.03612.05
5.4.120.0070.04012.02
5.4.110.0060.03512.01
5.4.100.0090.03912.02
5.4.90.0070.04112.01
5.4.80.0100.03812.01
5.4.70.0070.03312.01
5.4.60.0090.03312.01
5.4.50.0050.03912.00
5.4.40.0090.03612.00
5.4.30.0100.03611.99
5.4.20.0050.03911.98
5.4.10.0050.03512.00
5.4.00.0050.03811.48
5.3.290.0040.04012.80
5.3.280.0050.03712.71
5.3.270.0040.04612.72
5.3.260.0060.04712.71
5.3.250.0050.04212.72
5.3.240.0070.04912.71
5.3.230.0090.03512.71
5.3.220.0070.03712.68
5.3.210.0100.03712.68
5.3.200.0060.04412.68
5.3.190.0040.04012.68
5.3.180.0050.03612.67
5.3.170.0060.04812.66
5.3.160.0100.03812.68
5.3.150.0030.03912.67
5.3.140.0090.03712.66
5.3.130.0070.03812.66
5.3.120.0090.04512.66
5.3.110.0070.04812.66
5.3.100.0060.04112.12
5.3.90.0120.03612.08
5.3.80.0050.03912.08
5.3.70.0050.03712.07
5.3.60.0050.03712.06
5.3.50.0050.03812.00
5.3.40.0100.04512.00
5.3.30.0050.03611.95
5.3.20.0070.03711.73
5.3.10.0120.03411.70
5.3.00.0030.04011.68
5.2.170.0030.0339.18
5.2.160.0090.0359.19
5.2.150.0050.0319.18
5.2.140.0060.0329.18
5.2.130.0080.0309.14
5.2.120.0050.0339.14
5.2.110.0030.0329.14
5.2.100.0040.0299.14
5.2.90.0080.0379.14
5.2.80.0090.0349.14
5.2.70.0030.0329.14
5.2.60.0080.0369.09
5.2.50.0050.0349.06
5.2.40.0070.0349.04
5.2.30.0050.0369.01
5.2.20.0040.0299.00
5.2.10.0070.0258.92
5.2.00.0060.0278.79
5.1.60.0060.0218.07
5.1.50.0060.0248.06
5.1.40.0050.0368.05
5.1.30.0050.0308.40
5.1.20.0080.0338.42
5.1.10.0050.0298.14
5.1.00.0040.0308.14
5.0.50.0040.0236.62
5.0.40.0010.0346.48
5.0.30.0050.0336.29
5.0.20.0030.0276.26
5.0.10.0050.0276.24
5.0.00.0040.0286.23
4.4.90.0020.0184.77
4.4.80.0060.0244.75
4.4.70.0020.0214.75
4.4.60.0020.0194.75
4.4.50.0030.0144.77
4.4.40.0030.0284.71
4.4.30.0020.0204.76
4.4.20.0040.0194.85
4.4.10.0030.0194.85
4.4.00.0030.0334.76
4.3.110.0050.0204.67
4.3.100.0030.0174.66
4.3.90.0030.0184.63
4.3.80.0040.0264.58
4.3.70.0040.0194.63
4.3.60.0010.0164.63
4.3.50.0030.0224.62
4.3.40.0020.0264.54
4.3.30.0020.0193.28
4.3.20.0020.0233.26
4.3.10.0010.0173.22
4.3.00.0000.02015.98

preferences:
140.32 ms | 1394 KiB | 7 Q