3v4l.org

run code in 300+ PHP versions simultaneously
<?php class person{ public $name; public $age; public $sex; function _construct($name,$sex,$age){ $this->name = $name; $this->age = $age; $this->sex = $sex; } } function read(){ $per = new person("dafa"); $name = $per->name; echo $name } $a = read();

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)
5.4.320.0060.03612.52
5.4.310.0060.04112.52
5.4.300.0070.03712.52
5.4.290.0050.04012.51
5.4.280.0070.03412.41
5.4.270.0060.03612.41
5.4.260.0080.03612.41
5.4.250.0070.03812.41
5.4.240.0080.03712.41
5.4.230.0060.04312.40
5.4.220.0080.04012.41
5.4.210.0070.03512.41
5.4.200.0050.03912.41
5.4.190.0060.03612.40
5.4.180.0050.03712.40
5.4.170.0070.03512.41
5.4.160.0060.03712.41
5.4.150.0060.03812.40
5.4.140.0080.04212.09
5.4.130.0070.04112.07
5.4.120.0070.03712.04
5.4.110.0080.03312.04
5.4.100.0060.03512.03
5.4.90.0070.03612.04
5.4.80.0060.03712.04
5.4.70.0050.03612.03
5.4.60.0060.03812.03
5.4.50.0060.03612.03
5.4.40.0060.03812.02
5.4.30.0070.04412.02
5.4.20.0050.03812.01
5.4.10.0060.03512.01
5.4.00.0050.03911.51
5.3.290.0090.04112.80
5.3.280.0050.04112.71
5.3.270.0070.03912.72
5.3.260.0050.04112.72
5.3.250.0060.03812.72
5.3.240.0070.03712.72
5.3.230.0090.03612.71
5.3.220.0070.03712.68
5.3.210.0080.03912.68
5.3.200.0080.03612.68
5.3.190.0060.03912.68
5.3.180.0070.03512.67
5.3.170.0070.03512.67
5.3.160.0060.03712.67
5.3.150.0040.03912.67
5.3.140.0060.03612.66
5.3.130.0060.04312.65
5.3.120.0080.04512.66
5.3.110.0070.04112.65
5.3.100.0060.03612.13
5.3.90.0050.03812.11
5.3.80.0080.03812.09
5.3.70.0040.03912.10
5.3.60.0060.03712.09
5.3.50.0060.04412.03
5.3.40.0070.03712.03
5.3.30.0060.04011.99
5.3.20.0040.03811.77
5.3.10.0060.03711.74
5.3.00.0040.03711.72
5.2.170.0030.0329.23
5.2.160.0050.0309.22
5.2.150.0040.0329.22
5.2.140.0050.0309.22
5.2.130.0040.0299.18
5.2.120.0050.0279.18
5.2.110.0020.0349.19
5.2.100.0060.0309.19
5.2.90.0050.0289.18
5.2.80.0060.0339.18
5.2.70.0050.0319.18
5.2.60.0050.0319.13
5.2.50.0060.0299.10
5.2.40.0050.0299.07
5.2.30.0030.0329.06
5.2.20.0050.0309.05
5.2.10.0060.0278.95
5.2.00.0040.0298.82
5.1.60.0050.0258.10
5.1.50.0040.0328.09
5.1.40.0040.0288.07
5.1.30.0040.0288.42
5.1.20.0070.0318.44
5.1.10.0080.0298.17
5.1.00.0050.0298.17
5.0.50.0050.0206.65
5.0.40.0040.0196.51
5.0.30.0050.0296.32
5.0.20.0030.0206.29
5.0.10.0040.0216.26
5.0.00.0030.0326.25
4.4.90.0030.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0030.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0274.71
4.4.30.0040.0154.76
4.4.20.0030.0154.84
4.4.10.0030.0164.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0174.67
4.3.90.0030.0164.63
4.3.80.0020.0244.58
4.3.70.0010.0164.63
4.3.60.0040.0174.63
4.3.50.0040.0184.63
4.3.40.0030.0244.54
4.3.30.0020.0183.30
4.3.20.0030.0173.28
4.3.10.0020.0173.24
4.3.00.0030.01716.50

preferences:
154.74 ms | 1394 KiB | 7 Q