3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct() {} function __construct($foo) {} }

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)
5.4.350.0070.03512.03
5.4.340.0030.03712.02
5.4.320.0030.04012.52
5.4.310.0030.04612.51
5.4.300.0040.03812.52
5.4.290.0050.03812.51
5.4.280.0070.03612.41
5.4.270.0080.03612.40
5.4.260.0040.03912.41
5.4.250.0080.03912.40
5.4.240.0040.03912.41
5.4.230.0040.03912.40
5.4.220.0060.03912.39
5.4.210.0040.03712.40
5.4.200.0070.04112.39
5.4.190.0040.04112.39
5.4.180.0050.03612.39
5.4.170.0040.03812.41
5.4.160.0060.03612.40
5.4.150.0090.03612.39
5.4.140.0060.03712.08
5.4.130.0070.03512.07
5.4.120.0050.04312.03
5.4.110.0060.03612.02
5.4.100.0040.03612.02
5.4.90.0060.03512.02
5.4.80.0050.03712.02
5.4.70.0050.03712.02
5.4.60.0070.03712.02
5.4.50.0040.04112.02
5.4.40.0080.04812.00
5.4.30.0080.04112.00
5.4.20.0070.03912.01
5.4.10.0040.03912.01
5.4.00.0050.04011.49
5.3.290.0070.04112.80
5.3.280.0040.04212.71
5.3.270.0070.04312.73
5.3.260.0060.04712.72
5.3.250.0050.04312.72
5.3.240.0090.05112.72
5.3.230.0060.03912.71
5.3.220.0090.04612.68
5.3.210.0060.03812.68
5.3.200.0080.03712.68
5.3.190.0050.03812.68
5.3.180.0090.03512.67
5.3.170.0050.03812.67
5.3.160.0040.03912.67
5.3.150.0060.04012.67
5.3.140.0090.03412.66
5.3.130.0080.03812.66
5.3.120.0060.04312.66
5.3.110.0080.03712.66
5.3.100.0050.03812.12
5.3.90.0040.04612.10
5.3.80.0080.03612.10
5.3.70.0050.03812.10
5.3.60.0050.03912.08
5.3.50.0070.04312.03
5.3.40.0050.04112.03
5.3.30.0080.04211.98
5.3.20.0070.03711.76
5.3.10.0100.04111.73
5.3.00.0060.03911.72
5.2.170.0050.0319.22
5.2.160.0050.0299.22
5.2.150.0030.0339.22
5.2.140.0040.0319.22
5.2.130.0040.0309.18
5.2.120.0110.0249.18
5.2.110.0060.0309.18
5.2.100.0060.0309.18
5.2.90.0040.0339.18
5.2.80.0040.0319.17
5.2.70.0050.0379.17
5.2.60.0050.0309.13
5.2.50.0060.0319.10
5.2.40.0050.0389.07
5.2.30.0070.0339.05
5.2.20.0070.0269.04
5.2.10.0050.0328.95
5.2.00.0020.0338.80
5.1.60.0050.0238.09
5.1.50.0050.0268.09
5.1.40.0080.0218.07
5.1.30.0060.0248.41
5.1.20.0030.0288.44
5.1.10.0060.0248.17
5.1.00.0050.0278.17
5.0.50.0040.0206.64
5.0.40.0050.0186.50
5.0.30.0020.0356.31
5.0.20.0060.0206.28
5.0.10.0060.0176.26
5.0.00.0040.0326.25
4.4.90.0020.0164.78
4.4.80.0010.0184.76
4.4.70.0050.0174.75
4.4.60.0050.0194.75
4.4.50.0020.0184.77
4.4.40.0040.0264.71
4.4.30.0030.0174.76
4.4.20.0020.0184.84
4.4.10.0020.0184.85
4.4.00.0020.0264.76
4.3.110.0030.0194.67
4.3.100.0020.0164.67
4.3.90.0030.0154.64
4.3.80.0000.0274.58
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0030.0154.63
4.3.40.0050.0214.54
4.3.30.0020.0163.30
4.3.20.0040.0143.27
4.3.10.0040.0143.24
4.3.00.0000.0237.06

preferences:
145.96 ms | 1394 KiB | 7 Q