3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { $var = 1; public function fun1(){ return $this->var++; } public function fun2(){ echo preg_replace_callback('/.*/', function($find){return $this->fun1().$find[0];}, 't'); } } $t = new Test; $t->fun2(); echo 3;

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)
5.4.250.0070.03912.38
5.4.240.0070.04212.38
5.4.230.0060.04212.37
5.4.220.0080.03612.37
5.4.210.0040.03812.37
5.4.200.0100.03512.37
5.4.190.0080.03612.37
5.4.180.0070.03712.37
5.4.170.0090.03812.38
5.4.160.0080.03612.37
5.4.150.0080.03912.36
5.4.140.0040.04012.05
5.4.130.0060.03612.04
5.4.120.0050.03812.00
5.4.110.0050.03811.99
5.4.100.0060.04211.99
5.4.90.0070.04212.00
5.4.80.0100.03911.99
5.4.70.0070.04111.99
5.4.60.0080.04011.99
5.4.50.0070.04111.99
5.4.40.0080.03811.98
5.4.30.0070.04311.98
5.4.20.0050.03911.97
5.4.10.0080.03511.98
5.4.00.0060.04311.47
5.3.280.0070.04212.71
5.3.270.0100.04612.72
5.3.260.0090.04512.72
5.3.250.0100.03612.72
5.3.240.0090.03812.72
5.3.230.0100.03812.71
5.3.220.0070.04112.68
5.3.210.0070.04312.68
5.3.200.0070.04212.68
5.3.190.0080.04512.68
5.3.180.0070.03812.67
5.3.170.0070.04112.67
5.3.160.0070.04212.67
5.3.150.0060.03812.67
5.3.140.0090.03412.66
5.3.130.0070.03812.66
5.3.120.0090.03912.66
5.3.110.0070.04112.66
5.3.100.0130.03512.12
5.3.90.0080.03612.09
5.3.80.0080.03512.08
5.3.70.0050.03912.07
5.3.60.0080.03912.06
5.3.50.0100.04112.00
5.3.40.0070.04112.00
5.3.30.0090.03811.96
5.3.20.0050.03811.74
5.3.10.0040.04111.70
5.3.00.0090.03611.69

preferences:
136.6 ms | 1394 KiB | 7 Q