3v4l.org

run code in 300+ PHP versions simultaneously
<?php class person{ $name = ""; $sex = ""; $age = ""; function _construct($name,$sex,$age){ $this->name = $name; $this->age = $age; $this->sex = $sex; } } public class 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)
5.4.320.0080.03512.51
5.4.310.0060.03812.50
5.4.300.0050.03912.50
5.4.290.0090.03412.51
5.4.280.0050.03612.40
5.4.270.0040.03812.40
5.4.260.0040.03812.40
5.4.250.0060.03612.40
5.4.240.0050.03612.40
5.4.230.0050.03612.39
5.4.220.0090.03712.39
5.4.210.0070.03712.39
5.4.200.0080.04512.39
5.4.190.0080.03912.39
5.4.180.0060.03512.39
5.4.170.0040.03712.40
5.4.160.0060.04512.39
5.4.150.0060.04012.39
5.4.140.0040.03812.08
5.4.130.0020.03812.06
5.4.120.0070.03212.02
5.4.110.0070.03312.02
5.4.100.0080.03612.02
5.4.90.0080.03812.02
5.4.80.0080.03912.02
5.4.70.0070.03412.02
5.4.60.0070.03712.02
5.4.50.0080.03412.02
5.4.40.0050.03512.01
5.4.30.0050.03612.00
5.4.20.0060.03512.00
5.4.10.0050.03412.00
5.4.00.0050.03611.49
5.3.290.0070.03712.80
5.3.280.0030.04112.71
5.3.270.0060.03912.72
5.3.260.0050.04012.72
5.3.250.0060.03812.72
5.3.240.0060.03712.72
5.3.230.0040.03912.71
5.3.220.0130.03012.68
5.3.210.0090.03612.68
5.3.200.0050.03712.68
5.3.190.0070.03612.68
5.3.180.0090.03312.67
5.3.170.0050.03712.67
5.3.160.0070.03412.67
5.3.150.0070.03612.67
5.3.140.0070.03512.66
5.3.130.0090.04012.65
5.3.120.0090.03512.66
5.3.110.0040.04012.66
5.3.100.0100.03212.12
5.3.90.0070.03412.10
5.3.80.0080.03412.09
5.3.70.0040.03812.09
5.3.60.0050.03612.07
5.3.50.0050.03712.02
5.3.40.0040.03712.02
5.3.30.0050.03511.98
5.3.20.0030.03711.76
5.3.10.0080.03111.73
5.3.00.0060.03511.71
5.2.170.0030.0319.21
5.2.160.0070.0269.21
5.2.150.0020.0329.21
5.2.140.0030.0319.21
5.2.130.0050.0279.17
5.2.120.0090.0249.17
5.2.110.0040.0299.18
5.2.100.0080.0269.18
5.2.90.0070.0379.18
5.2.80.0050.0309.17
5.2.70.0070.0299.17
5.2.60.0040.0319.13
5.2.50.0020.0329.09
5.2.40.0030.0309.07
5.2.30.0040.0309.05
5.2.20.0030.0309.04
5.2.10.0030.0288.94
5.2.00.0040.0298.80
5.1.60.0040.0238.09
5.1.50.0030.0258.08
5.1.40.0020.0268.06
5.1.30.0050.0258.41
5.1.20.0060.0248.44
5.1.10.0030.0268.16
5.1.00.0050.0248.16
5.0.50.0060.0186.64
5.0.40.0030.0206.50
5.0.30.0070.0276.30
5.0.20.0030.0196.28
5.0.10.0040.0186.25
5.0.00.0010.0326.25
4.4.90.0030.0214.78
4.4.80.0000.0184.76
4.4.70.0040.0144.75
4.4.60.0040.0144.76
4.4.50.0030.0144.77
4.4.40.0040.0234.71
4.4.30.0030.0154.75
4.4.20.0040.0144.85
4.4.10.0010.0174.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0144.63
4.3.50.0030.0144.62
4.3.40.0030.0234.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0020.0153.24
4.3.00.0170.01716.50

preferences:
143.91 ms | 1394 KiB | 7 Q