3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple"); function pram_alter($array, $key) { return "$$key = '$array';\n"; } array_walk($fruits, 'pram_alter'); echo return; ?>

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)
5.4.320.0050.03712.52
5.4.310.0080.03512.51
5.4.300.0070.03512.52
5.4.290.0040.03812.52
5.4.280.0080.03212.41
5.4.270.0050.03612.41
5.4.260.0040.03912.41
5.4.250.0060.03712.41
5.4.240.0050.03612.41
5.4.230.0090.04012.41
5.4.220.0050.03812.41
5.4.210.0070.03312.41
5.4.200.0070.03812.41
5.4.190.0080.04012.40
5.4.180.0070.03712.40
5.4.170.0040.04112.41
5.4.160.0050.03812.40
5.4.150.0040.03812.40
5.4.140.0030.04112.09
5.4.130.0030.04112.07
5.4.120.0030.03812.03
5.4.110.0040.03712.03
5.4.100.0050.03412.03
5.4.90.0070.03912.03
5.4.80.0060.04012.04
5.4.70.0040.03712.03
5.4.60.0070.03212.02
5.4.50.0070.03412.02
5.4.40.0050.03412.02
5.4.30.0090.03212.01
5.4.20.0040.03612.00
5.4.10.0070.03312.01
5.4.00.0070.03311.50
5.3.290.0070.03712.80
5.3.280.0080.03612.71
5.3.270.0030.04212.72
5.3.260.0060.03812.72
5.3.250.0090.03412.72
5.3.240.0040.03812.72
5.3.230.0070.03612.71
5.3.220.0060.03712.68
5.3.210.0100.03612.68
5.3.200.0040.03912.68
5.3.190.0060.03712.68
5.3.180.0070.03412.68
5.3.170.0050.03712.67
5.3.160.0050.03712.67
5.3.150.0110.03212.68
5.3.140.0050.03712.66
5.3.130.0060.03912.66
5.3.120.0080.03612.66
5.3.110.0040.05112.66
5.3.100.0090.03412.12
5.3.90.0080.04412.10
5.3.80.0080.03712.09
5.3.70.0030.04312.09
5.3.60.0030.03812.08
5.3.50.0060.03512.02
5.3.40.0070.03612.02
5.3.30.0060.03411.98
5.3.20.0030.03711.76
5.3.10.0050.03511.73
5.3.00.0070.03511.72
5.2.170.0060.0309.22
5.2.160.0030.0319.22
5.2.150.0040.0319.22
5.2.140.0060.0319.21
5.2.130.0050.0289.18
5.2.120.0030.0309.18
5.2.110.0030.0309.18
5.2.100.0080.0269.18
5.2.90.0100.0259.18
5.2.80.0070.0329.17
5.2.70.0060.0359.17
5.2.60.0040.0319.13
5.2.50.0040.0319.10
5.2.40.0010.0319.08
5.2.30.0050.0299.05
5.2.20.0040.0309.04
5.2.10.0040.0298.94
5.2.00.0060.0278.81
5.1.60.0060.0238.10
5.1.50.0030.0278.09
5.1.40.0040.0248.07
5.1.30.0040.0268.42
5.1.20.0060.0268.44
5.1.10.0050.0258.17
5.1.00.0030.0288.17
5.0.50.0050.0206.64
5.0.40.0040.0186.50
5.0.30.0050.0306.32
5.0.20.0050.0186.28
5.0.10.0010.0226.26
5.0.00.0020.0326.25
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0020.0154.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0154.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0040.0244.76
4.3.110.0030.0164.67
4.3.100.0030.0154.66
4.3.90.0010.0164.64
4.3.80.0040.0254.58
4.3.70.0020.0204.63
4.3.60.0040.0184.63
4.3.50.0060.0184.63
4.3.40.0030.0234.53
4.3.30.0010.0203.30
4.3.20.0020.0173.28
4.3.10.0010.0173.24
4.3.00.0000.0236.99

preferences:
133.97 ms | 1398 KiB | 7 Q