3v4l.org

run code in 300+ PHP versions simultaneously
<?php class testo{ public $val='oo'; /` public function __construct($v){ $this->val = $v; }*/ } // your code goes here $t = new testo('ok'); echo $t ; $t = new testo('ok'); $a=$t->val='ok'; echo $a ;

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)
5.4.260.0040.03912.39
5.4.250.0050.03812.38
5.4.240.0040.03812.39
5.4.230.0070.03912.38
5.4.220.0040.03612.38
5.4.210.0060.03512.38
5.4.200.0050.04012.38
5.4.190.0050.03812.37
5.4.180.0040.03912.38
5.4.170.0070.03412.38
5.4.160.0040.03612.38
5.4.150.0040.03612.37
5.4.140.0060.03612.06
5.4.130.0070.03212.05
5.4.120.0050.03412.01
5.4.110.0040.03612.01
5.4.100.0050.03412.01
5.4.90.0040.04112.01
5.4.80.0060.03912.00
5.4.70.0060.03512.01
5.4.60.0050.03512.00
5.4.50.0050.03812.00
5.4.40.0040.03611.99
5.4.30.0090.03311.99
5.4.20.0070.03511.98
5.4.10.0060.03811.99
5.4.00.0030.03811.48
5.3.280.0050.03812.71
5.3.270.0050.04012.72
5.3.260.0080.03812.72
5.3.250.0060.04212.72
5.3.240.0070.03512.72
5.3.230.0070.03812.71
5.3.220.0070.04112.68
5.3.210.0040.04012.68
5.3.200.0070.03512.68
5.3.190.0070.03712.68
5.3.180.0050.03812.67
5.3.170.0040.03812.67
5.3.160.0070.03612.67
5.3.150.0070.04212.67
5.3.140.0060.04312.66
5.3.130.0060.03812.66
5.3.120.0090.03712.66
5.3.110.0100.03512.66
5.3.100.0050.04212.12
5.3.90.0070.04212.09
5.3.80.0060.03612.08
5.3.70.0070.03512.08
5.3.60.0080.03512.07
5.3.50.0080.03412.01
5.3.40.0050.04212.01
5.3.30.0050.03511.96
5.3.20.0070.03511.74
5.3.10.0060.03411.70
5.3.00.0050.03711.69

preferences:
141.88 ms | 1394 KiB | 7 Q