3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo() { function show() { echo __CLASS__; } } $key = ''; $arr = array('' => array(new foo(), 1)); var_dump($arr, $key, $arr[$key]->show());

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)
5.4.320.0060.03412.51
5.4.310.0090.03312.51
5.4.300.0020.03912.51
5.4.290.0040.03912.50
5.4.280.0080.03212.40
5.4.270.0050.03612.40
5.4.260.0010.04212.40
5.4.250.0040.03912.40
5.4.240.0080.03312.40
5.4.230.0070.03412.39
5.4.220.0050.03712.39
5.4.210.0090.03412.39
5.4.200.0030.04312.39
5.4.190.0050.03612.39
5.4.180.0060.03412.39
5.4.170.0070.03312.40
5.4.160.0030.03712.39
5.4.150.0070.03512.39
5.4.140.0050.03712.08
5.4.130.0060.03812.06
5.4.120.0070.03412.03
5.4.110.0080.03212.02
5.4.100.0040.03612.02
5.4.90.0080.03312.02
5.4.80.0050.03512.02
5.4.70.0040.03712.02
5.4.60.0050.03512.02
5.4.50.0070.03412.02
5.4.40.0090.03112.01
5.4.30.0040.03712.00
5.4.20.0080.03212.00
5.4.10.0070.03212.00
5.4.00.0040.03611.49
5.3.290.0100.03712.80
5.3.280.0060.03712.71
5.3.270.0070.03812.73
5.3.260.0080.03612.72
5.3.250.0050.03712.71
5.3.240.0060.04712.72
5.3.230.0080.04212.71
5.3.220.0100.04312.68
5.3.210.0070.04312.68
5.3.200.0090.03612.68
5.3.190.0090.04812.68
5.3.180.0110.03412.68
5.3.170.0070.03512.67
5.3.160.0050.04612.67
5.3.150.0050.04412.68
5.3.140.0080.03612.66
5.3.130.0120.04612.66
5.3.120.0100.03612.66
5.3.110.0050.03912.65
5.3.100.0100.04412.12
5.3.90.0070.03712.10
5.3.80.0050.03712.09
5.3.70.0080.03512.09
5.3.60.0080.03412.08
5.3.50.0060.03712.02
5.3.40.0080.03512.02
5.3.30.0060.03611.98
5.3.20.0090.03411.76
5.3.10.0080.03211.73
5.3.00.0060.03611.71
5.2.170.0050.0309.21
5.2.160.0060.0289.21
5.2.150.0050.0349.21
5.2.140.0050.0309.20
5.2.130.0040.0299.17
5.2.120.0050.0289.17
5.2.110.0060.0289.18
5.2.100.0070.0269.18
5.2.90.0080.0289.17
5.2.80.0070.0289.17
5.2.70.0050.0339.17
5.2.60.0030.0349.13
5.2.50.0070.0289.09
5.2.40.0070.0349.07
5.2.30.0070.0299.04
5.2.20.0040.0329.04
5.2.10.0070.0308.94
5.2.00.0040.0288.80
5.1.60.0060.0208.08
5.1.50.0030.0268.08
5.1.40.0050.0278.06
5.1.30.0050.0278.41
5.1.20.0040.0348.43
5.1.10.0080.0298.15
5.1.00.0070.0288.16
5.0.50.0010.0226.64
5.0.40.0020.0246.50
5.0.30.0060.0416.30
5.0.20.0040.0186.27
5.0.10.0030.0196.25
5.0.00.0020.0316.25
4.4.90.0050.0134.78
4.4.80.0030.0144.75
4.4.70.0030.0204.75
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0040.0334.71
4.4.30.0040.0144.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0010.0174.66
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0030.0254.59
4.3.70.0050.0174.63
4.3.60.0010.0154.63
4.3.50.0030.0144.63
4.3.40.0050.0214.54
4.3.30.0020.0223.30
4.3.20.0000.0223.28
4.3.10.0030.0193.24
4.3.00.0000.02316.72

preferences:
139.46 ms | 1394 KiB | 7 Q