3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ function x(){ print 'asd'; } private function y(){} function __construct(){ $test = 'y'; if($this->$test() === TRUE){ echo 12345; } } } $x = new Test(); $x->y = 'asd' echo serialize($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)
5.4.340.0050.03512.03
5.4.320.0050.03712.52
5.4.310.0040.04012.51
5.4.300.0100.03212.52
5.4.290.0060.03712.51
5.4.280.0060.03512.41
5.4.270.0070.03412.41
5.4.260.0050.03812.41
5.4.250.0070.03512.41
5.4.240.0100.03212.41
5.4.230.0070.03712.40
5.4.220.0080.03312.40
5.4.210.0050.03512.40
5.4.200.0030.03912.40
5.4.190.0070.03712.39
5.4.180.0080.03512.40
5.4.170.0040.03712.40
5.4.160.0030.03812.40
5.4.150.0060.03612.39
5.4.140.0050.03712.09
5.4.130.0030.03812.07
5.4.120.0030.03812.04
5.4.110.0050.03512.03
5.4.100.0070.03512.03
5.4.90.0070.03512.03
5.4.80.0090.03812.03
5.4.70.0080.03212.02
5.4.60.0060.03312.02
5.4.50.0070.03612.03
5.4.40.0040.03612.01
5.4.30.0110.03912.01
5.4.20.0090.03712.01
5.4.10.0100.03012.01
5.4.00.0030.03811.50
5.3.290.0060.04712.80
5.3.280.0020.04712.71
5.3.270.0050.04012.72
5.3.260.0080.03712.72
5.3.250.0050.03812.71
5.3.240.0070.03612.72
5.3.230.0080.03712.71
5.3.220.0040.04212.68
5.3.210.0090.03712.68
5.3.200.0060.04112.68
5.3.190.0060.03712.68
5.3.180.0110.03112.67
5.3.170.0040.03712.67
5.3.160.0090.03612.67
5.3.150.0060.03712.68
5.3.140.0070.03412.66
5.3.130.0050.03912.65
5.3.120.0090.03512.66
5.3.110.0040.03912.66
5.3.100.0070.03512.13
5.3.90.0070.04112.11
5.3.80.0090.03512.10
5.3.70.0060.03612.10
5.3.60.0070.04212.09
5.3.50.0070.03412.03
5.3.40.0070.04112.03
5.3.30.0090.03311.99
5.3.20.0060.03411.77
5.3.10.0080.03311.73
5.3.00.0050.03711.73
5.2.170.0030.0319.23
5.2.160.0060.0289.23
5.2.150.0040.0319.22
5.2.140.0060.0289.22
5.2.130.0030.0369.18
5.2.120.0030.0309.18
5.2.110.0030.0329.19
5.2.100.0060.0269.18
5.2.90.0040.0289.19
5.2.80.0060.0289.18
5.2.70.0060.0289.18
5.2.60.0030.0319.13
5.2.50.0040.0309.11
5.2.40.0030.0309.08
5.2.30.0020.0339.05
5.2.20.0030.0369.04
5.2.10.0050.0298.95
5.2.00.0060.0288.81
5.1.60.0070.0218.10
5.1.50.0070.0218.10
5.1.40.0060.0258.07
5.1.30.0050.0248.42
5.1.20.0080.0338.44
5.1.10.0060.0308.18
5.1.00.0080.0268.18
5.0.50.0070.0176.64
5.0.40.0040.0186.51
5.0.30.0020.0336.32
5.0.20.0020.0206.28
5.0.10.0040.0196.27
5.0.00.0020.0316.25
4.4.90.0030.0154.78
4.4.80.0030.0144.76
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0050.0154.77
4.4.40.0040.0274.71
4.4.30.0010.0174.76
4.4.20.0050.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0030.0144.64
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0040.0224.53
4.3.30.0010.0173.30
4.3.20.0020.0163.29
4.3.10.0030.0143.24
4.3.00.0000.01710.60

preferences:
142.18 ms | 1398 KiB | 7 Q