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"); $a = $per->name; var_dump $per; } $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)
5.4.320.0090.03312.52
5.4.310.0060.03712.52
5.4.300.0010.04112.52
5.4.290.0060.03712.51
5.4.280.0070.03412.41
5.4.270.0110.03912.41
5.4.260.0040.04312.41
5.4.250.0100.04712.41
5.4.240.0080.03412.41
5.4.230.0040.03912.41
5.4.220.0030.04212.40
5.4.210.0050.03412.41
5.4.200.0040.03812.41
5.4.190.0080.03412.40
5.4.180.0100.03512.40
5.4.170.0050.03612.41
5.4.160.0070.03412.41
5.4.150.0050.03612.40
5.4.140.0060.04112.09
5.4.130.0050.03712.07
5.4.120.0060.03412.04
5.4.110.0100.03112.03
5.4.100.0060.03412.04
5.4.90.0070.03512.03
5.4.80.0040.03812.04
5.4.70.0060.03312.03
5.4.60.0060.03412.03
5.4.50.0050.03712.03
5.4.40.0050.03712.02
5.4.30.0100.03212.01
5.4.20.0090.04212.01
5.4.10.0050.03412.02
5.4.00.0040.03811.51
5.3.290.0090.03712.80
5.3.280.0030.04012.71
5.3.270.0040.04012.72
5.3.260.0070.03612.72
5.3.250.0060.04512.72
5.3.240.0070.03612.72
5.3.230.0040.04412.71
5.3.220.0070.03912.68
5.3.210.0060.04212.68
5.3.200.0130.03712.68
5.3.190.0090.03612.68
5.3.180.0120.03412.67
5.3.170.0070.03612.67
5.3.160.0090.03512.67
5.3.150.0050.03912.68
5.3.140.0120.03012.66
5.3.130.0090.04412.66
5.3.120.0060.03812.66
5.3.110.0090.04012.66
5.3.100.0100.03312.13
5.3.90.0050.04112.11
5.3.80.0100.04212.10
5.3.70.0060.03512.10
5.3.60.0060.03512.09
5.3.50.0090.03612.03
5.3.40.0060.03712.03
5.3.30.0060.03611.99
5.3.20.0090.03511.77
5.3.10.0060.03711.74
5.3.00.0070.03411.72
5.2.170.0070.0289.22
5.2.160.0070.0269.22
5.2.150.0050.0289.23
5.2.140.0040.0369.22
5.2.130.0040.0299.18
5.2.120.0060.0289.18
5.2.110.0030.0319.19
5.2.100.0040.0299.18
5.2.90.0060.0279.18
5.2.80.0090.0279.18
5.2.70.0070.0279.18
5.2.60.0040.0309.13
5.2.50.0070.0289.10
5.2.40.0030.0299.07
5.2.30.0040.0309.05
5.2.20.0050.0289.05
5.2.10.0070.0308.96
5.2.00.0090.0248.82
5.1.60.0040.0248.09
5.1.50.0030.0258.09
5.1.40.0030.0268.08
5.1.30.0050.0258.43
5.1.20.0020.0298.44
5.1.10.0060.0248.17
5.1.00.0050.0248.17
5.0.50.0050.0196.65
5.0.40.0030.0206.51
5.0.30.0060.0286.32
5.0.20.0040.0256.29
5.0.10.0020.0226.27
5.0.00.0020.0326.26
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0010.0174.76
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0020.0264.70
4.4.30.0040.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0010.0174.67
4.3.100.0050.0124.67
4.3.90.0030.0144.63
4.3.80.0020.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0214.63
4.3.40.0030.0254.54
4.3.30.0010.0163.30
4.3.20.0010.0163.28
4.3.10.0010.0163.23
4.3.00.0200.01716.50

preferences:
142.86 ms | 1394 KiB | 7 Q