3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test {} $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)
5.4.320.0070.03412.50
5.4.310.0040.03912.49
5.4.300.0070.04012.50
5.4.290.0050.04212.49
5.4.280.0030.03712.39
5.4.270.0090.03812.39
5.4.260.0060.03712.39
5.4.250.0070.04012.39
5.4.240.0030.03812.39
5.4.230.0060.03712.38
5.4.220.0070.03412.38
5.4.210.0080.03612.38
5.4.200.0070.03912.38
5.4.190.0040.03712.38
5.4.180.0070.04012.38
5.4.170.0070.03812.38
5.4.160.0060.03912.38
5.4.150.0040.03712.38
5.4.140.0060.03612.07
5.4.130.0060.03612.05
5.4.120.0060.03912.01
5.4.110.0060.03812.01
5.4.100.0020.03812.01
5.4.90.0060.04412.02
5.4.80.0050.03612.01
5.4.70.0060.03412.00
5.4.60.0040.03512.01
5.4.50.0050.03512.00
5.4.40.0040.03711.99
5.4.30.0070.03812.00
5.4.20.0050.03611.99
5.4.10.0090.03712.00
5.4.00.0060.04511.48
5.3.290.0100.03912.80
5.3.280.0060.03712.71
5.3.270.0090.03712.72
5.3.260.0070.04312.72
5.3.250.0070.04212.72
5.3.240.0040.03812.72
5.3.230.0070.04012.71
5.3.220.0040.03912.68
5.3.210.0040.04212.68
5.3.200.0080.03412.68
5.3.190.0060.03712.68
5.3.180.0070.03512.67
5.3.170.0060.04412.67
5.3.160.0070.04112.67
5.3.150.0070.03912.68
5.3.140.0050.03812.66
5.3.130.0060.04112.66
5.3.120.0060.03712.66
5.3.110.0060.03812.66
5.3.100.0040.03812.12
5.3.90.0050.03712.08
5.3.80.0040.03812.07
5.3.70.0050.03612.07
5.3.60.0030.03812.06
5.3.50.0080.03412.00
5.3.40.0060.03612.00
5.3.30.0050.03511.95
5.3.20.0040.03611.73
5.3.10.0050.03511.70
5.3.00.0040.03711.68
5.2.170.0040.0309.18
5.2.160.0080.0279.18
5.2.150.0040.0299.18
5.2.140.0050.0339.18
5.2.130.0050.0289.14
5.2.120.0080.0279.14
5.2.110.0020.0319.14
5.2.100.0040.0299.14
5.2.90.0050.0279.14
5.2.80.0060.0329.14
5.2.70.0030.0309.14
5.2.60.0050.0299.09
5.2.50.0050.0319.06
5.2.40.0030.0299.03
5.2.30.0030.0319.01
5.2.20.0070.0329.00
5.2.10.0090.0268.93
5.2.00.0050.0288.79
5.1.60.0070.0238.07
5.1.50.0060.0268.07
5.1.40.0060.0258.04
5.1.30.0030.0268.39
5.1.20.0100.0278.41
5.1.10.0050.0278.14
5.1.00.0020.0278.14
5.0.50.0010.0256.62
5.0.40.0030.0206.48
5.0.30.0060.0286.29
5.0.20.0020.0206.27
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0050.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0070.0114.75
4.4.50.0030.0144.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0040.0164.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0144.67
4.3.100.0020.0154.67
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0010.0204.63
4.3.50.0010.0164.63
4.3.40.0040.0224.53
4.3.30.0020.0203.29
4.3.20.0020.0153.26
4.3.10.0030.0153.22
4.3.00.0070.01315.98

preferences:
138.44 ms | 1394 KiB | 7 Q