3v4l.org

run code in 300+ PHP versions simultaneously
<?php class person{ var $name; var $age; var $sex; function _construct($name,$sex,$age){ $this->name = $name; $this->age = $age; $this->sex = $sex; } } public function read(){ $per = new person(); $name = person("dafa"); echo $name."study" } $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)
5.4.320.0100.03312.52
5.4.310.0050.03812.51
5.4.300.0080.04012.51
5.4.290.0090.04112.51
5.4.280.0050.03512.41
5.4.270.0050.03712.41
5.4.260.0080.04212.41
5.4.250.0060.03612.41
5.4.240.0050.03612.41
5.4.230.0060.03712.40
5.4.220.0060.03512.40
5.4.210.0040.04412.40
5.4.200.0030.04112.40
5.4.190.0080.04312.39
5.4.180.0030.03812.40
5.4.170.0020.03912.40
5.4.160.0090.03112.40
5.4.150.0030.03912.40
5.4.140.0070.03612.09
5.4.130.0090.04212.07
5.4.120.0080.03312.04
5.4.110.0080.03312.03
5.4.100.0030.03812.03
5.4.90.0090.04112.03
5.4.80.0100.03912.03
5.4.70.0040.04012.02
5.4.60.0060.03312.03
5.4.50.0050.03612.03
5.4.40.0050.03512.01
5.4.30.0020.03912.01
5.4.20.0050.03412.01
5.4.10.0070.03212.01
5.4.00.0050.03511.50
5.3.290.0060.03812.80
5.3.280.0030.04112.70
5.3.270.0110.03412.72
5.3.260.0050.04012.72
5.3.250.0070.03612.72
5.3.240.0080.03712.71
5.3.230.0080.03512.71
5.3.220.0040.03812.68
5.3.210.0060.03812.68
5.3.200.0070.03612.68
5.3.190.0040.04112.68
5.3.180.0080.03412.68
5.3.170.0090.03312.67
5.3.160.0080.03812.68
5.3.150.0040.04212.68
5.3.140.0050.03612.66
5.3.130.0070.03612.66
5.3.120.0070.03712.66
5.3.110.0050.03912.66
5.3.100.0060.03612.12
5.3.90.0030.03712.11
5.3.80.0080.03312.09
5.3.70.0030.03912.09
5.3.60.0040.03712.08
5.3.50.0040.03612.02
5.3.40.0050.03612.02
5.3.30.0030.03611.98
5.3.20.0080.03211.77
5.3.10.0050.03411.73
5.3.00.0060.03511.71
5.2.170.0060.0339.22
5.2.160.0050.0279.22
5.2.150.0050.0309.22
5.2.140.0030.0379.21
5.2.130.0030.0329.18
5.2.120.0070.0279.18
5.2.110.0050.0359.18
5.2.100.0050.0379.18
5.2.90.0010.0329.18
5.2.80.0080.0279.18
5.2.70.0040.0299.18
5.2.60.0040.0339.13
5.2.50.0070.0289.09
5.2.40.0050.0349.07
5.2.30.0040.0309.05
5.2.20.0040.0289.04
5.2.10.0070.0288.95
5.2.00.0070.0258.81
5.1.60.0030.0248.09
5.1.50.0060.0238.09
5.1.40.0060.0308.07
5.1.30.0060.0238.42
5.1.20.0020.0278.44
5.1.10.0060.0298.16
5.1.00.0050.0288.16
5.0.50.0040.0236.65
5.0.40.0030.0266.50
5.0.30.0020.0416.32
5.0.20.0020.0206.28
5.0.10.0050.0236.26
5.0.00.0030.0306.25
4.4.90.0030.0154.78
4.4.80.0050.0184.75
4.4.70.0050.0174.75
4.4.60.0030.0144.75
4.4.50.0020.0184.77
4.4.40.0030.0304.71
4.4.30.0050.0184.75
4.4.20.0010.0174.84
4.4.10.0050.0134.84
4.4.00.0040.0224.76
4.3.110.0020.0164.67
4.3.100.0050.0124.66
4.3.90.0030.0164.64
4.3.80.0020.0344.58
4.3.70.0040.0174.63
4.3.60.0030.0194.63
4.3.50.0010.0174.63
4.3.40.0010.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0020.0233.24
4.3.00.0200.01316.50

preferences:
141.7 ms | 1394 KiB | 7 Q