3v4l.org

run code in 300+ PHP versions simultaneously
<?php function filterLabel($label) { $filtered = trim($label); $array = array($filtered => 1); $filtered = key($array); if ($filtered === false) { throw new UnexpectedValueException('Unable to filter %s', var_export($label, true)); } return $filtered; } $data = array("foo", "0foo", 0, 1, NULL, FALSE, new SimpleXMLElement('<root />')); forach ($data as $index => $label) { printf("==== %d ====\n", $index); var_dump($label, filterLabel($label)); }

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)
5.4.320.0050.04012.52
5.4.310.0060.04312.52
5.4.300.0110.03312.52
5.4.290.0050.04212.52
5.4.280.0100.04112.41
5.4.270.0100.04312.41
5.4.260.0060.04312.41
5.4.250.0060.04112.41
5.4.240.0070.04212.41
5.4.230.0050.03812.41
5.4.220.0060.04212.41
5.4.210.0050.03512.41
5.4.200.0090.04112.40
5.4.190.0120.04012.40
5.4.180.0090.03512.40
5.4.170.0080.04712.40
5.4.160.0070.03512.40
5.4.150.0060.03712.40
5.4.140.0050.03812.09
5.4.130.0100.03612.07
5.4.120.0040.03812.04
5.4.110.0080.03412.03
5.4.100.0060.03512.03
5.4.90.0080.03512.04
5.4.80.0080.03512.03
5.4.70.0060.03912.03
5.4.60.0050.03812.02
5.4.50.0030.04212.02
5.4.40.0070.03512.01
5.4.30.0080.03812.01
5.4.20.0090.03612.00
5.4.10.0100.03112.01
5.4.00.0080.03411.50
5.3.290.0090.03912.80
5.3.280.0040.04012.71
5.3.270.0020.04312.72
5.3.260.0040.04012.72
5.3.250.0100.03812.72
5.3.240.0070.04412.71
5.3.230.0070.04012.71
5.3.220.0060.04312.68
5.3.210.0050.03912.68
5.3.200.0100.04512.68
5.3.190.0080.03512.68
5.3.180.0060.03712.67
5.3.170.0050.03712.67
5.3.160.0060.03612.68
5.3.150.0080.03612.68
5.3.140.0090.04512.66
5.3.130.0090.03612.66
5.3.120.0090.03812.66
5.3.110.0060.03712.66
5.3.100.0070.03512.13
5.3.90.0100.03212.10
5.3.80.0090.03312.09
5.3.70.0060.03612.10
5.3.60.0040.03912.08
5.3.50.0030.04812.04
5.3.40.0080.03712.02
5.3.30.0080.03211.98
5.3.20.0060.03511.77
5.3.10.0060.03711.73
5.3.00.0100.03311.72
5.2.170.0040.0339.22
5.2.160.0060.0279.22
5.2.150.0050.0379.22
5.2.140.0040.0309.21
5.2.130.0050.0279.18
5.2.120.0050.0379.18
5.2.110.0010.0329.19
5.2.100.0050.0319.18
5.2.90.0050.0369.18
5.2.80.0050.0299.18
5.2.70.0040.0309.17
5.2.60.0050.0299.13
5.2.50.0070.0339.10
5.2.40.0070.0269.08
5.2.30.0040.0429.04
5.2.20.0050.0279.04
5.2.10.0030.0298.95
5.2.00.0080.0318.81
5.1.60.0080.0298.09
5.1.50.0080.0238.09
5.1.40.0020.0338.07
5.1.30.0040.0348.41
5.1.20.0050.0258.44
5.1.10.0060.0258.16
5.1.00.0060.0248.16
5.0.50.0050.0196.64
5.0.40.0030.0206.50
5.0.30.0040.0306.32
5.0.20.0030.0206.28
5.0.10.0040.0196.27
5.0.00.0040.0306.26
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0000.0184.75
4.4.60.0000.0184.76
4.4.50.0050.0164.77
4.4.40.0020.0324.70
4.4.30.0030.0144.76
4.4.20.0030.0144.84
4.4.10.0020.0204.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0060.0184.66
4.3.90.0040.0174.64
4.3.80.0020.0254.58
4.3.70.0010.0194.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0050.0163.30
4.3.20.0020.0163.28
4.3.10.0000.0183.24
4.3.00.0030.01718.23

preferences:
140.93 ms | 1394 KiB | 7 Q