3v4l.org

run code in 300+ PHP versions simultaneously
<?php class zyf{ public $a=6; public $b; function zyf() { //创建构造方法, 也可以使用zyf() echo $this->a; } function add($a,$b){ $c=$a+$b; } $xin = new zyf(); //实例化一个具体的对象xin 一经实例化后,马上调用构造方法,显示输出结果 6 $xin->add(1,4)

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)
5.4.110.0160.05812.00
5.4.100.0110.04112.00
5.4.90.0200.05112.00
5.4.80.0110.04012.00
5.4.70.0100.04112.00
5.4.60.0100.04212.00
5.4.50.0160.04612.00
5.4.40.0130.04711.99
5.4.30.0130.04411.99
5.4.20.0150.04211.98
5.4.10.0140.03711.98
5.4.00.0120.04111.48
5.3.210.0220.05412.68
5.3.200.0130.04112.68
5.3.190.0110.04412.67
5.3.180.0130.04112.67
5.3.170.0120.04512.67
5.3.160.0110.04312.67
5.3.150.0180.05512.67
5.3.140.0120.04212.66
5.3.130.0190.05612.66
5.3.120.0140.04112.66
5.3.110.0150.04412.66
5.3.100.0180.05512.12
5.3.90.0110.04212.09
5.3.80.0170.05612.08
5.3.70.0130.04112.08
5.3.60.0110.04212.07
5.3.50.0150.03812.00
5.3.40.0100.04412.01
5.3.30.0160.03711.97
5.3.20.0140.03911.75
5.3.10.0150.03711.71
5.3.00.0120.03911.69
5.2.170.0100.0339.20
5.2.160.0100.0449.20
5.2.150.0090.0349.20
5.2.140.0110.0319.20
5.2.130.0080.0349.16
5.2.120.0130.0319.16
5.2.110.0100.0359.16
5.2.100.0140.0509.16
5.2.90.0120.0309.16
5.2.80.0160.0489.15
5.2.70.0120.0319.15
5.2.60.0130.0419.11
5.2.50.0080.0369.08
5.2.40.0060.0369.05
5.2.30.0100.0339.03
5.2.20.0130.0499.03
5.2.10.0100.0328.93
5.2.00.0090.0328.79
5.1.60.0080.0278.07
5.1.50.0240.0478.07
5.1.40.0120.0288.06
5.1.30.0110.0298.40
5.1.20.0110.0288.43
5.1.10.0100.0298.15
5.1.00.0080.0298.15
5.0.50.0090.0226.62
5.0.40.0060.0226.49
5.0.30.0090.0326.30
5.0.20.0080.0216.27
5.0.10.0090.0196.25
5.0.00.0080.0376.24
4.4.90.0060.0174.78
4.4.80.0100.0334.75
4.4.70.0080.0174.76
4.4.60.0070.0164.76
4.4.50.0050.0174.77
4.4.40.0070.0264.71
4.4.30.0040.0194.76
4.4.20.0040.0184.85
4.4.10.0040.0194.85
4.4.00.0110.0444.76
4.3.110.0070.0174.67
4.3.100.0070.0154.67
4.3.90.0070.0144.63
4.3.80.0070.0244.58
4.3.70.0050.0164.63
4.3.60.0050.0164.63
4.3.50.0050.0174.63
4.3.40.0130.0394.54
4.3.30.0030.0183.31
4.3.20.0040.0183.30
4.3.10.0040.0173.26
4.3.00.0170.0207.26

preferences:
140.37 ms | 1394 KiB | 7 Q