3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test(){ function x(){ print 'asd'; } } echo serialize(x);

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)
5.4.340.0070.03512.02
5.4.320.0060.03612.50
5.4.310.0070.03812.51
5.4.300.0080.04012.51
5.4.290.0060.03812.50
5.4.280.0090.03512.40
5.4.270.0070.03412.40
5.4.260.0080.03612.40
5.4.250.0050.03712.40
5.4.240.0070.04212.40
5.4.230.0050.04012.39
5.4.220.0040.03712.39
5.4.210.0040.03612.39
5.4.200.0060.03612.39
5.4.190.0070.03412.39
5.4.180.0020.04112.39
5.4.170.0080.03312.40
5.4.160.0080.03712.39
5.4.150.0080.03412.39
5.4.140.0050.03912.08
5.4.130.0050.03612.06
5.4.120.0060.03412.03
5.4.110.0110.03512.02
5.4.100.0100.03212.02
5.4.90.0030.04712.02
5.4.80.0090.03812.02
5.4.70.0060.03412.02
5.4.60.0070.03312.02
5.4.50.0120.03012.02
5.4.40.0070.03612.01
5.4.30.0070.03512.00
5.4.20.0060.04012.00
5.4.10.0070.03612.00
5.4.00.0050.03911.50
5.3.290.0050.04412.80
5.3.280.0050.03812.70
5.3.270.0060.04912.72
5.3.260.0070.04212.72
5.3.250.0090.04612.72
5.3.240.0060.03712.72
5.3.230.0060.04412.70
5.3.220.0080.04212.68
5.3.210.0080.04012.68
5.3.200.0050.04012.68
5.3.190.0110.03812.68
5.3.180.0090.04012.67
5.3.170.0110.03412.67
5.3.160.0060.03812.67
5.3.150.0080.03612.68
5.3.140.0080.03412.66
5.3.130.0040.04512.66
5.3.120.0090.04012.66
5.3.110.0060.04112.66
5.3.100.0080.03412.12
5.3.90.0100.03112.10
5.3.80.0090.03312.09
5.3.70.0090.03212.09
5.3.60.0060.03712.08
5.3.50.0070.05112.02
5.3.40.0060.04012.02
5.3.30.0090.03911.98
5.3.20.0110.03011.76
5.3.10.0030.03711.73
5.3.00.0040.03711.71
5.2.170.0090.0359.21
5.2.160.0080.0279.21
5.2.150.0060.0359.21
5.2.140.0080.0279.21
5.2.130.0050.0299.17
5.2.120.0100.0359.17
5.2.110.0040.0309.18
5.2.100.0060.0279.17
5.2.90.0060.0279.17
5.2.80.0050.0309.17
5.2.70.0020.0329.17
5.2.60.0060.0309.13
5.2.50.0050.0299.10
5.2.40.0060.0339.07
5.2.30.0050.0289.05
5.2.20.0050.0379.04
5.2.10.0040.0288.94
5.2.00.0040.0328.79
5.1.60.0040.0258.09
5.1.50.0050.0358.08
5.1.40.0010.0358.07
5.1.30.0030.0288.42
5.1.20.0040.0308.43
5.1.10.0020.0278.16
5.1.00.0040.0288.16
5.0.50.0020.0226.64
5.0.40.0050.0176.50
5.0.30.0030.0326.30
5.0.20.0030.0206.28
5.0.10.0050.0186.26
5.0.00.0020.0326.25
4.4.90.0020.0164.78
4.4.80.0030.0174.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0050.0234.70
4.4.30.0030.0154.76
4.4.20.0020.0204.84
4.4.10.0030.0154.85
4.4.00.0040.0314.76
4.3.110.0040.0204.67
4.3.100.0020.0154.66
4.3.90.0050.0144.63
4.3.80.0030.0244.58
4.3.70.0030.0204.63
4.3.60.0040.0144.63
4.3.50.0050.0134.63
4.3.40.0050.0304.53
4.3.30.0070.0213.30
4.3.20.0000.0203.28
4.3.10.0030.0153.23
4.3.00.0070.01010.58

preferences:
140.21 ms | 1394 KiB | 7 Q