3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array('item1' => 'object1', 'item2' => 'object2', 'item-n' => 'object-n'); $output = implode(', ', array_map(function ($v, $k) { return sprintf("%s='%s'", $k, $v); }, $input, array_keys($input))); echo $input

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)
5.4.340.0100.03712.03
5.4.320.0090.03812.52
5.4.310.0060.04712.52
5.4.300.0060.04212.52
5.4.290.0070.04512.51
5.4.280.0030.03712.41
5.4.270.0070.03412.41
5.4.260.0050.03812.41
5.4.250.0060.03912.41
5.4.240.0080.04512.41
5.4.230.0090.04112.40
5.4.220.0100.03512.40
5.4.210.0060.03512.40
5.4.200.0060.04012.40
5.4.190.0080.03612.40
5.4.180.0070.03712.39
5.4.170.0060.03512.40
5.4.160.0070.03412.40
5.4.150.0090.03212.39
5.4.140.0040.04712.09
5.4.130.0060.03612.07
5.4.120.0050.03612.03
5.4.110.0080.03512.03
5.4.100.0050.03712.03
5.4.90.0050.03712.03
5.4.80.0070.03512.03
5.4.70.0050.03512.02
5.4.60.0070.03812.03
5.4.50.0070.03912.02
5.4.40.0100.03712.02
5.4.30.0040.03812.01
5.4.20.0040.03712.00
5.4.10.0040.03612.01
5.4.00.0050.03611.50
5.3.290.0040.04112.80
5.3.280.0080.03612.71
5.3.270.0070.04112.73
5.3.260.0070.03912.72
5.3.250.0090.03612.72
5.3.240.0060.04412.72
5.3.230.0090.04512.71
5.3.220.0070.04412.68
5.3.210.0060.03912.68
5.3.200.0110.03112.68
5.3.190.0060.03812.68
5.3.180.0060.03712.67
5.3.170.0060.03912.66
5.3.160.0050.04012.67
5.3.150.0070.03712.67
5.3.140.0080.03412.66
5.3.130.0050.04012.66
5.3.120.0040.04412.66
5.3.110.0040.04012.66
5.3.100.0080.03612.12
5.3.90.0040.03912.11
5.3.80.0070.03612.10
5.3.70.0040.03912.09
5.3.60.0100.03412.08
5.3.50.0060.03812.03
5.3.40.0030.04112.03
5.3.30.0050.03511.98
5.3.20.0050.03911.77
5.3.10.0060.03411.73
5.3.00.0030.04411.72
5.2.170.0050.0309.18
5.2.160.0010.0339.18
5.2.150.0040.0379.18
5.2.140.0030.0339.18
5.2.130.0050.0309.14
5.2.120.0060.0289.14
5.2.110.0060.0299.14
5.2.100.0050.0299.14
5.2.90.0070.0319.14
5.2.80.0050.0359.14
5.2.70.0070.0429.14
5.2.60.0050.0309.09
5.2.50.0040.0329.07
5.2.40.0050.0419.04
5.2.30.0060.0309.02
5.2.20.0050.0289.00
5.2.10.0070.0298.92
5.2.00.0030.0318.78
5.1.60.0050.0268.07
5.1.50.0040.0318.06
5.1.40.0060.0348.04
5.1.30.0080.0308.40
5.1.20.0040.0288.41
5.1.10.0050.0258.14
5.1.00.0050.0258.14
5.0.50.0040.0206.63
5.0.40.0040.0196.48
5.0.30.0040.0306.29
5.0.20.0030.0196.27
5.0.10.0040.0206.24
5.0.00.0040.0296.23
4.4.90.0050.0134.78
4.4.80.0020.0164.75
4.4.70.0040.0154.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0010.0264.71
4.4.30.0030.0164.76
4.4.20.0000.0184.84
4.4.10.0060.0124.85
4.4.00.0030.0274.76
4.3.110.0040.0154.66
4.3.100.0020.0164.66
4.3.90.0050.0124.63
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0050.0274.54
4.3.30.0020.0163.29
4.3.20.0000.0183.27
4.3.10.0010.0183.23
4.3.00.0000.01710.58

preferences:
139.58 ms | 1394 KiB | 7 Q