3v4l.org

run code in 300+ PHP versions simultaneously
<?php class person{ public var $name; public var $age; public 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)
5.4.320.0100.03212.51
5.4.310.0070.03712.50
5.4.300.0030.03812.50
5.4.290.0030.04012.50
5.4.280.0100.03212.40
5.4.270.0030.03912.40
5.4.260.0060.03712.40
5.4.250.0070.03612.40
5.4.240.0050.03612.40
5.4.230.0060.03612.39
5.4.220.0070.03412.39
5.4.210.0090.03512.39
5.4.200.0080.03912.39
5.4.190.0030.03812.39
5.4.180.0020.03912.39
5.4.170.0060.03512.40
5.4.160.0050.03612.39
5.4.150.0080.03412.39
5.4.140.0040.03912.08
5.4.130.0070.03812.06
5.4.120.0050.03612.03
5.4.110.0050.03612.02
5.4.100.0050.03612.02
5.4.90.0050.03612.02
5.4.80.0030.03912.02
5.4.70.0040.03512.02
5.4.60.0080.03212.02
5.4.50.0060.03812.02
5.4.40.0080.03112.01
5.4.30.0050.03612.00
5.4.20.0050.03512.00
5.4.10.0060.03312.00
5.4.00.0080.04011.50
5.3.290.0070.03912.80
5.3.280.0030.04212.71
5.3.270.0060.03912.72
5.3.260.0120.04212.72
5.3.250.0080.03912.72
5.3.240.0060.03612.72
5.3.230.0050.04512.71
5.3.220.0040.03812.68
5.3.210.0040.04012.68
5.3.200.0130.04112.68
5.3.190.0070.03612.68
5.3.180.0050.03712.67
5.3.170.0110.03812.67
5.3.160.0050.03612.67
5.3.150.0080.03912.68
5.3.140.0050.03912.66
5.3.130.0090.03512.66
5.3.120.0070.04412.66
5.3.110.0070.04312.66
5.3.100.0060.03712.12
5.3.90.0060.03512.10
5.3.80.0080.04012.09
5.3.70.0050.03712.09
5.3.60.0070.03512.08
5.3.50.0050.03712.02
5.3.40.0050.03712.02
5.3.30.0080.03311.98
5.3.20.0080.03211.75
5.3.10.0070.03211.73
5.3.00.0070.03411.71
5.2.170.0060.0309.21
5.2.160.0050.0319.21
5.2.150.0030.0359.21
5.2.140.0060.0289.20
5.2.130.0060.0279.17
5.2.120.0040.0299.17
5.2.110.0020.0319.18
5.2.100.0040.0339.17
5.2.90.0030.0299.17
5.2.80.0080.0259.17
5.2.70.0040.0319.17
5.2.60.0050.0299.13
5.2.50.0060.0279.09
5.2.40.0050.0289.07
5.2.30.0030.0319.05
5.2.20.0040.0299.04
5.2.10.0040.0288.94
5.2.00.0050.0288.80
5.1.60.0040.0238.09
5.1.50.0030.0258.08
5.1.40.0040.0248.06
5.1.30.0020.0278.42
5.1.20.0010.0308.44
5.1.10.0030.0328.16
5.1.00.0070.0268.16
5.0.50.0050.0226.64
5.0.40.0050.0236.50
5.0.30.0050.0296.31
5.0.20.0040.0196.27
5.0.10.0030.0206.26
5.0.00.0050.0336.25
4.4.90.0060.0204.78
4.4.80.0030.0204.75
4.4.70.0040.0184.76
4.4.60.0050.0134.75
4.4.50.0010.0164.77
4.4.40.0020.0274.71
4.4.30.0050.0184.76
4.4.20.0030.0174.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0000.0174.64
4.3.80.0050.0274.58
4.3.70.0030.0144.63
4.3.60.0040.0124.63
4.3.50.0020.0154.63
4.3.40.0020.0234.54
4.3.30.0010.0163.30
4.3.20.0030.0143.28
4.3.10.0020.0153.23
4.3.00.0030.01316.50

preferences:
173.02 ms | 1398 KiB | 7 Q