3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo echo Serialize( "browse"=>"popular" ) );

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)
5.4.320.0050.03612.50
5.4.310.0040.03812.49
5.4.300.0040.03712.50
5.4.290.0100.03712.50
5.4.280.0100.03212.39
5.4.270.0050.03612.39
5.4.260.0070.03512.39
5.4.250.0060.03712.39
5.4.240.0050.03812.39
5.4.230.0080.04312.38
5.4.220.0050.04212.38
5.4.210.0070.03212.38
5.4.200.0040.04212.38
5.4.190.0080.04012.38
5.4.180.0060.04012.38
5.4.170.0050.03612.39
5.4.160.0050.03612.38
5.4.150.0040.03712.38
5.4.140.0080.03412.07
5.4.130.0040.03712.05
5.4.120.0050.03412.02
5.4.110.0070.03212.01
5.4.100.0050.03512.01
5.4.90.0050.03612.02
5.4.80.0060.03512.01
5.4.70.0060.03312.01
5.4.60.0060.03312.01
5.4.50.0070.03712.00
5.4.40.0070.03111.99
5.4.30.0060.03611.99
5.4.20.0050.03811.99
5.4.10.0040.03911.99
5.4.00.0030.03711.48
5.3.290.0130.03812.80
5.3.280.0050.04812.70
5.3.270.0070.04412.73
5.3.260.0080.04312.72
5.3.250.0100.03712.72
5.3.240.0030.04012.72
5.3.230.0060.03712.71
5.3.220.0040.03812.68
5.3.210.0030.04012.68
5.3.200.0070.03412.68
5.3.190.0100.03812.68
5.3.180.0070.03512.68
5.3.170.0050.03812.67
5.3.160.0050.03812.67
5.3.150.0080.03412.67
5.3.140.0070.03812.66
5.3.130.0040.04112.66
5.3.120.0030.04612.66
5.3.110.0070.03912.66
5.3.100.0070.03712.12
5.3.90.0090.03312.08
5.3.80.0070.03512.08
5.3.70.0040.04012.07
5.3.60.0060.04012.07
5.3.50.0080.03712.00
5.3.40.0020.04112.00
5.3.30.0030.03811.97
5.3.20.0090.03411.73
5.3.10.0090.03111.70
5.3.00.0060.03611.68
5.2.170.0060.0279.18
5.2.160.0060.0269.18
5.2.150.0020.0329.18
5.2.140.0030.0309.18
5.2.130.0050.0339.14
5.2.120.0070.0259.14
5.2.110.0050.0329.14
5.2.100.0070.0249.14
5.2.90.0040.0329.14
5.2.80.0070.0359.14
5.2.70.0040.0309.14
5.2.60.0050.0389.09
5.2.50.0050.0309.06
5.2.40.0050.0279.04
5.2.30.0040.0299.01
5.2.20.0050.0279.00
5.2.10.0010.0358.93
5.2.00.0060.0358.78
5.1.60.0070.0248.06
5.1.50.0040.0298.06
5.1.40.0050.0288.04
5.1.30.0060.0288.40
5.1.20.0040.0298.42
5.1.10.0010.0288.14
5.1.00.0040.0248.14
5.0.50.0010.0226.62
5.0.40.0050.0206.48
5.0.30.0030.0316.29
5.0.20.0040.0186.27
5.0.10.0020.0206.24
5.0.00.0030.0306.23
4.4.90.0010.0164.78
4.4.80.0040.0164.76
4.4.70.0010.0174.75
4.4.60.0030.0174.75
4.4.50.0060.0154.77
4.4.40.0020.0344.70
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0070.0144.85
4.4.00.0030.0244.76
4.3.110.0040.0134.67
4.3.100.0020.0154.66
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0010.0164.62
4.3.50.0030.0214.63
4.3.40.0020.0304.54
4.3.30.0060.0173.29
4.3.20.0020.0203.27
4.3.10.0020.0153.22
4.3.00.0030.0208.16

preferences:
138.3 ms | 1394 KiB | 7 Q