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; } } 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)
5.4.320.0080.04112.52
5.4.310.0070.03712.52
5.4.300.0040.04112.52
5.4.290.0080.03512.51
5.4.280.0060.04112.41
5.4.270.0020.04012.41
5.4.260.0040.03912.41
5.4.250.0070.04412.41
5.4.240.0040.03812.41
5.4.230.0050.03912.40
5.4.220.0030.03912.40
5.4.210.0040.03912.41
5.4.200.0060.04112.41
5.4.190.0090.04112.40
5.4.180.0130.03012.40
5.4.170.0090.03512.41
5.4.160.0070.03512.41
5.4.150.0090.03312.40
5.4.140.0100.05512.09
5.4.130.0060.03812.07
5.4.120.0070.04612.04
5.4.110.0070.03912.04
5.4.100.0080.03312.03
5.4.90.0040.04312.03
5.4.80.0130.04712.03
5.4.70.0050.05212.03
5.4.60.0040.05112.03
5.4.50.0090.04712.04
5.4.40.0110.04512.02
5.4.30.0150.05712.02
5.4.20.0060.03612.01
5.4.10.0060.05012.02
5.4.00.0090.03711.51
5.3.290.0050.04712.80
5.3.280.0070.03712.71
5.3.270.0070.03912.73
5.3.260.0040.04312.72
5.3.250.0050.04012.72
5.3.240.0050.03812.71
5.3.230.0050.03812.71
5.3.220.0080.04012.68
5.3.210.0060.03812.68
5.3.200.0060.03512.68
5.3.190.0040.03812.68
5.3.180.0080.04012.68
5.3.170.0060.04012.67
5.3.160.0080.03912.67
5.3.150.0040.04212.67
5.3.140.0040.03812.66
5.3.130.0070.04112.66
5.3.120.0060.03712.66
5.3.110.0080.04012.66
5.3.100.0080.03612.13
5.3.90.0070.03412.11
5.3.80.0040.03712.09
5.3.70.0040.03712.10
5.3.60.0070.03512.09
5.3.50.0080.03412.03
5.3.40.0090.03412.03
5.3.30.0090.03111.99
5.3.20.0040.04911.77
5.3.10.0070.04311.74
5.3.00.0060.04011.72
5.2.170.0060.0429.22
5.2.160.0110.0349.22
5.2.150.0110.0389.23
5.2.140.0070.0289.22
5.2.130.0060.0279.18
5.2.120.0050.0279.18
5.2.110.0050.0309.19
5.2.100.0030.0309.18
5.2.90.0050.0299.18
5.2.80.0030.0329.18
5.2.70.0020.0339.18
5.2.60.0070.0289.14
5.2.50.0040.0309.11
5.2.40.0040.0299.08
5.2.30.0070.0279.05
5.2.20.0040.0299.04
5.2.10.0030.0298.95
5.2.00.0050.0288.81
5.1.60.0050.0228.10
5.1.50.0040.0248.09
5.1.40.0050.0238.07
5.1.30.0040.0258.42
5.1.20.0030.0278.45
5.1.10.0040.0278.17
5.1.00.0050.0268.17
5.0.50.0030.0216.65
5.0.40.0030.0196.50
5.0.30.0060.0296.32
5.0.20.0050.0206.29
5.0.10.0040.0206.27
5.0.00.0030.0336.25
4.4.90.0040.0154.78
4.4.80.0050.0194.75
4.4.70.0060.0184.75
4.4.60.0040.0154.75
4.4.50.0040.0204.77
4.4.40.0050.0304.71
4.4.30.0030.0194.76
4.4.20.0040.0144.85
4.4.10.0040.0144.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0050.0224.59
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0010.0173.31
4.3.20.0000.0173.29
4.3.10.0020.0153.24
4.3.00.0030.01716.50

preferences:
147.39 ms | 1394 KiB | 7 Q