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 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)
5.4.320.0040.04112.52
5.4.310.0090.03512.51
5.4.300.0050.03812.52
5.4.290.0090.03512.52
5.4.280.0080.03412.41
5.4.270.0050.03712.41
5.4.260.0050.03812.41
5.4.250.0040.04012.41
5.4.240.0080.03512.41
5.4.230.0070.04212.40
5.4.220.0060.03712.40
5.4.210.0050.03512.40
5.4.200.0020.04212.40
5.4.190.0050.03612.40
5.4.180.0090.03612.39
5.4.170.0050.03512.40
5.4.160.0080.03912.40
5.4.150.0070.04012.40
5.4.140.0070.04312.09
5.4.130.0080.03312.07
5.4.120.0050.03512.04
5.4.110.0050.03512.03
5.4.100.0080.03212.03
5.4.90.0080.04112.03
5.4.80.0080.03312.03
5.4.70.0060.04212.03
5.4.60.0060.03412.02
5.4.50.0040.03712.02
5.4.40.0040.03712.01
5.4.30.0090.03212.01
5.4.20.0070.03312.01
5.4.10.0060.03412.01
5.4.00.0070.03511.50
5.3.290.0030.04212.80
5.3.280.0070.03912.71
5.3.270.0110.04212.73
5.3.260.0070.03712.72
5.3.250.0050.03812.72
5.3.240.0090.03512.72
5.3.230.0100.04712.71
5.3.220.0100.03712.68
5.3.210.0070.03812.68
5.3.200.0030.03912.68
5.3.190.0060.03712.68
5.3.180.0050.03712.67
5.3.170.0070.03612.67
5.3.160.0060.03712.67
5.3.150.0070.03612.68
5.3.140.0080.03412.66
5.3.130.0070.04712.65
5.3.120.0050.04012.65
5.3.110.0070.03712.66
5.3.100.0040.03812.12
5.3.90.0050.03712.11
5.3.80.0050.03612.09
5.3.70.0050.03612.09
5.3.60.0060.03712.08
5.3.50.0070.03412.02
5.3.40.0110.03712.03
5.3.30.0060.03611.99
5.3.20.0060.03611.77
5.3.10.0060.03411.73
5.3.00.0050.04811.71
5.2.170.0060.0429.22
5.2.160.0060.0289.22
5.2.150.0050.0309.22
5.2.140.0050.0299.22
5.2.130.0040.0299.18
5.2.120.0040.0289.18
5.2.110.0030.0369.18
5.2.100.0050.0279.18
5.2.90.0030.0309.18
5.2.80.0050.0299.18
5.2.70.0020.0329.18
5.2.60.0030.0319.13
5.2.50.0060.0289.10
5.2.40.0050.0289.07
5.2.30.0040.0309.05
5.2.20.0070.0279.04
5.2.10.0030.0388.95
5.2.00.0110.0348.82
5.1.60.0040.0278.09
5.1.50.0030.0258.09
5.1.40.0030.0258.07
5.1.30.0030.0278.42
5.1.20.0040.0268.45
5.1.10.0100.0268.16
5.1.00.0060.0298.16
5.0.50.0060.0186.64
5.0.40.0050.0256.50
5.0.30.0030.0416.31
5.0.20.0060.0166.29
5.0.10.0020.0206.26
5.0.00.0070.0376.25
4.4.90.0030.0154.78
4.4.80.0020.0154.76
4.4.70.0030.0154.75
4.4.60.0020.0154.75
4.4.50.0030.0144.77
4.4.40.0040.0314.71
4.4.30.0020.0154.75
4.4.20.0010.0164.84
4.4.10.0030.0144.85
4.4.00.0020.0324.76
4.3.110.0010.0234.67
4.3.100.0040.0134.67
4.3.90.0000.0164.63
4.3.80.0040.0224.58
4.3.70.0010.0164.63
4.3.60.0030.0174.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0040.0143.30
4.3.20.0010.0173.28
4.3.10.0030.0163.24
4.3.00.0100.01016.50

preferences:
142.6 ms | 1394 KiB | 7 Q