3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function byRefFunc(&$byRefArg) use($ho) { static $localRef; $localRef &= $byRefArg; } } $instance = new Test(); $function = new \ReflectionMethod($instance, 'byRefFunc'); $variables = $function->getStaticVariables(); $variables['localRef'] = true; var_dump($variables);

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)
5.4.320.0050.03812.52
5.4.310.0070.03712.51
5.4.300.0060.03612.52
5.4.290.0070.03712.51
5.4.280.0020.03912.41
5.4.270.0070.03912.41
5.4.260.0030.04512.41
5.4.250.0080.04112.41
5.4.240.0120.04112.41
5.4.230.0090.04312.40
5.4.220.0090.04212.40
5.4.210.0050.03912.40
5.4.200.0090.04112.40
5.4.190.0060.04412.40
5.4.180.0050.03712.40
5.4.170.0050.03712.40
5.4.160.0100.03112.40
5.4.150.0070.03512.39
5.4.140.0020.04212.09
5.4.130.0040.03712.07
5.4.120.0060.03512.03
5.4.110.0010.04512.03
5.4.100.0050.04212.03
5.4.90.0080.03512.03
5.4.80.0040.03812.03
5.4.70.0070.03312.02
5.4.60.0050.03512.03
5.4.50.0040.03712.03
5.4.40.0060.03512.01
5.4.30.0050.03812.01
5.4.20.0050.03612.00
5.4.10.0110.04112.01
5.4.00.0040.04511.50
5.3.290.0080.04512.80
5.3.280.0080.04012.71
5.3.270.0090.03712.72
5.3.260.0090.03612.72
5.3.250.0070.04012.72
5.3.240.0070.04112.72
5.3.230.0050.03912.71
5.3.220.0110.03212.68
5.3.210.0030.04212.68
5.3.200.0100.03612.68
5.3.190.0080.03912.68
5.3.180.0050.03912.67
5.3.170.0050.03812.67
5.3.160.0080.04112.67
5.3.150.0090.03512.67
5.3.140.0050.03712.66
5.3.130.0040.04412.66
5.3.120.0070.03812.66
5.3.110.0080.04312.65
5.3.100.0040.04012.13
5.3.90.0070.03712.10
5.3.80.0110.04012.10
5.3.70.0120.03312.10
5.3.60.0070.03912.08
5.3.50.0070.03412.02
5.3.40.0070.03512.02
5.3.30.0070.03711.98
5.3.20.0050.03811.77
5.3.10.0080.03711.73
5.3.00.0070.03511.72
5.2.170.0070.0289.22
5.2.160.0050.0299.23
5.2.150.0010.0349.22
5.2.140.0040.0339.22
5.2.130.0040.0329.18
5.2.120.0080.0309.18
5.2.110.0070.0319.18
5.2.100.0070.0289.18
5.2.90.0070.0299.18
5.2.80.0120.0269.18
5.2.70.0060.0369.17
5.2.60.0070.0359.13
5.2.50.0070.0379.09
5.2.40.0050.0309.07
5.2.30.0060.0299.05
5.2.20.0060.0299.04
5.2.10.0070.0268.95
5.2.00.0030.0338.81
5.1.60.0030.0288.09
5.1.50.0040.0268.09
5.1.40.0050.0298.07
5.1.30.0030.0308.42
5.1.20.0080.0258.43
5.1.10.0040.0298.17
5.1.00.0030.0278.16
5.0.50.0000.0256.64
5.0.40.0050.0226.50
5.0.30.0040.0386.31
5.0.20.0050.0196.28
5.0.10.0020.0216.25
5.0.00.0070.0416.25
4.4.90.0020.0164.78
4.4.80.0060.0154.75
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0030.0184.77
4.4.40.0040.0254.71
4.4.30.0040.0154.76
4.4.20.0020.0164.84
4.4.10.0010.0184.85
4.4.00.0060.0334.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0020.0254.58
4.3.70.0050.0124.63
4.3.60.0020.0214.63
4.3.50.0030.0184.62
4.3.40.0010.0294.54
4.3.30.0000.0183.30
4.3.20.0010.0183.28
4.3.10.0000.0193.24
4.3.00.0030.0237.13

preferences:
150.24 ms | 1394 KiB | 7 Q