3v4l.org

run code in 300+ PHP versions simultaneously
<?php function evilExtract(array $arr) { foreach ($arr as $var => $val) { global $$var = $val; } } $_post = array('foo' => 'something', 'bar' => 'something else'); evilExtract($_post); var_dump($foo);

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)
5.4.320.0060.03612.52
5.4.310.0030.04112.52
5.4.300.0080.03412.52
5.4.290.0060.03912.51
5.4.280.0050.03712.41
5.4.270.0070.03712.41
5.4.260.0060.03912.41
5.4.250.0030.04012.41
5.4.240.0060.03612.41
5.4.230.0070.04012.40
5.4.220.0040.03912.40
5.4.210.0070.03712.40
5.4.200.0050.03712.40
5.4.190.0060.03512.40
5.4.180.0070.04412.39
5.4.170.0080.03912.41
5.4.160.0070.03812.40
5.4.150.0060.03612.39
5.4.140.0080.03512.09
5.4.130.0100.03312.07
5.4.120.0080.03412.04
5.4.110.0070.04212.03
5.4.100.0070.03812.03
5.4.90.0050.03612.03
5.4.80.0050.04612.03
5.4.70.0080.03612.03
5.4.60.0070.03312.02
5.4.50.0060.03512.03
5.4.40.0050.03712.02
5.4.30.0070.03412.01
5.4.20.0080.03312.00
5.4.10.0020.03812.01
5.4.00.0060.04211.51
5.3.290.0050.04012.80
5.3.280.0080.03512.71
5.3.270.0080.04212.73
5.3.260.0070.03912.72
5.3.250.0070.03612.72
5.3.240.0070.04812.72
5.3.230.0110.03512.71
5.3.220.0060.03912.68
5.3.210.0080.04012.68
5.3.200.0050.03712.68
5.3.190.0060.03812.68
5.3.180.0070.03712.68
5.3.170.0070.03612.67
5.3.160.0060.03612.68
5.3.150.0070.04112.68
5.3.140.0040.03812.66
5.3.130.0040.04612.66
5.3.120.0090.03612.66
5.3.110.0050.05112.66
5.3.100.0060.04412.13
5.3.90.0050.04112.11
5.3.80.0070.04212.09
5.3.70.0040.03812.09
5.3.60.0070.04012.09
5.3.50.0070.03412.02
5.3.40.0050.03712.02
5.3.30.0070.03411.98
5.3.20.0020.04411.77
5.3.10.0080.03311.74
5.3.00.0040.03811.72
5.2.170.0040.0369.22
5.2.160.0050.0349.21
5.2.150.0090.0389.22
5.2.140.0050.0319.21
5.2.130.0040.0309.18
5.2.120.0020.0309.17
5.2.110.0050.0289.18
5.2.100.0070.0269.18
5.2.90.0030.0309.18
5.2.80.0070.0349.18
5.2.70.0050.0299.18
5.2.60.0030.0459.13
5.2.50.0050.0289.09
5.2.40.0050.0309.07
5.2.30.0050.0379.05
5.2.20.0020.0309.05
5.2.10.0040.0288.95
5.2.00.0040.0398.80
5.1.60.0060.0338.09
5.1.50.0070.0218.09
5.1.40.0080.0308.07
5.1.30.0050.0338.43
5.1.20.0040.0328.44
5.1.10.0080.0328.16
5.1.00.0070.0228.17
5.0.50.0030.0206.64
5.0.40.0020.0216.50
5.0.30.0040.0316.32
5.0.20.0060.0176.28
5.0.10.0050.0186.25
5.0.00.0050.0336.24
4.4.90.0020.0224.78
4.4.80.0040.0214.76
4.4.70.0010.0164.76
4.4.60.0020.0164.75
4.4.50.0060.0204.77
4.4.40.0030.0254.71
4.4.30.0020.0224.76
4.4.20.0030.0154.84
4.4.10.0060.0124.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0060.0124.64
4.3.80.0040.0274.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0000.0183.30
4.3.20.0030.0153.28
4.3.10.0010.0163.23
4.3.00.0000.0277.53

preferences:
139.86 ms | 1394 KiB | 7 Q