3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements \ArrayAccess { private $array_access = ['array_access'], $brace_access = ['brace_access']; public function __get ($offset) { return $this->brace_access[$offset]; } public mixed offsetGet ( $offset ) { return $this->array_access[$offset]; } public offsetExists ( $offset ) {} public offsetSet ( $offset , $value ) {} public offsetUnset ( $offset ) {} } $foo = new Foo; echo $foo{0}; echo $foo[0];

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)
5.4.270.0050.03612.39
5.4.260.0060.03712.39
5.4.250.0090.03712.39
5.4.240.0050.03512.39
5.4.230.0040.03812.38
5.4.220.0050.03612.38
5.4.210.0020.04112.38
5.4.200.0080.03712.39
5.4.190.0050.04312.38
5.4.180.0040.03712.38
5.4.170.0040.04112.39
5.4.160.0050.03512.38
5.4.150.0070.03412.38
5.4.140.0030.03912.07
5.4.130.0060.03412.05
5.4.120.0050.03512.02
5.4.110.0050.03512.01
5.4.100.0050.03512.01
5.4.90.0050.03612.01
5.4.80.0050.03712.01
5.4.70.0050.03512.00
5.4.60.0070.03412.01
5.4.50.0040.03712.01
5.4.40.0060.03412.00
5.4.30.0040.03611.99
5.4.20.0020.03811.98
5.4.10.0040.03511.99
5.4.00.0020.04011.49
5.3.280.0060.03712.71
5.3.270.0030.04112.72
5.3.260.0040.04012.71
5.3.250.0030.03812.71
5.3.240.0040.03812.72
5.3.230.0070.03512.71
5.3.220.0040.03812.68
5.3.210.0020.04412.68
5.3.200.0070.03412.68
5.3.190.0060.03612.67
5.3.180.0050.03912.67
5.3.170.0060.03512.67
5.3.160.0090.03412.67
5.3.150.0050.03812.68
5.3.140.0070.03512.66
5.3.130.0050.04612.66
5.3.120.0050.04112.66
5.3.110.0080.03712.65
5.3.100.0050.04012.12
5.3.90.0060.03712.09
5.3.80.0050.03712.08
5.3.70.0050.03912.07
5.3.60.0090.03412.07
5.3.50.0060.03612.00
5.3.40.0070.03512.00
5.3.30.0050.03811.96
5.3.20.0070.03311.74
5.3.10.0060.03611.70
5.3.00.0040.04111.69

preferences:
138.51 ms | 939 KiB | 8 Q