3v4l.org

run code in 300+ PHP versions simultaneously
<?php     function _rh(&$f,&$v) {       static $m;$m?:$m=array();       if(isset($m[$f])) return $m[$f];       for($t=strtok($f,'.'),$q=isset($v[$t])?$v:'';         isset($q[$t])&&$t!==false;         $q=isset($q[$t])?$q[$t]:'',$t=strtok('.')        ); return $m[$f]=($t?'':$q);     } function render($t,$v=null){     $t = is_array($t)?'':$t; if(empty($v)) return $t;     for ($e=explode('{{',$t),$r=$e[$i=0];       isset($e[++$i]) && $ss=explode('}}',$e[$i]);       $r.=(strpos($q=trim($ss[0]),'.')!==false?       _rh($q,$v):(isset($v[$q])?$v[$q]:''))       .end($ss));return $r;   } echo render('My name is {{name}}, I\'m {{job.role}} at {{job.info.agency}}, {{job.place}}. [{{job.info.url}}].',[   'name' => 'Stefano',   'job' => [     'role' => 'CTO',     'place' => 'Italy',     'info' => [       'agency' => 'Caffeina',       'url' => 'http://caffeina.co',     ],   ], ]);

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)
5.4.320.0060.03412.50
5.4.310.0090.04112.49
5.4.300.0060.04012.50
5.4.290.0080.03912.49
5.4.280.0050.03812.39
5.4.270.0050.03612.39
5.4.260.0070.04012.39
5.4.250.0050.03812.39
5.4.240.0040.03712.39
5.4.230.0070.04112.38
5.4.220.0060.03512.38
5.4.210.0070.03412.38
5.4.200.0030.03912.38
5.4.190.0040.03712.38
5.4.180.0100.04212.38
5.4.170.0070.04012.38
5.4.160.0040.03812.38
5.4.150.0040.03712.38
5.4.140.0050.03712.07
5.4.130.0040.04512.05
5.4.120.0050.03612.02
5.4.110.0090.03212.01
5.4.100.0050.03612.01
5.4.90.0110.03512.02
5.4.80.0050.03712.01
5.4.70.0050.03512.00
5.4.60.0030.03612.00
5.4.50.0060.03812.01
5.4.40.0060.03912.00
5.4.30.0070.04111.99
5.4.20.0080.03511.99
5.4.10.0060.03411.99
5.4.00.0040.04311.48
5.3.290.0050.04612.80
5.3.280.0050.04312.71
5.3.270.0090.03612.72
5.3.260.0050.04012.72
5.3.250.0070.03612.72
5.3.240.0070.03512.72
5.3.230.0040.03912.70
5.3.220.0060.03912.68
5.3.210.0050.04112.68
5.3.200.0100.03512.68
5.3.190.0060.03712.68
5.3.180.0070.03512.67
5.3.170.0070.03512.67
5.3.160.0100.04112.67
5.3.150.0070.03512.67
5.3.140.0050.03612.66
5.3.130.0090.03812.66
5.3.120.0080.04512.66
5.3.110.0040.04012.65
5.3.100.0040.04412.12
5.3.90.0040.03712.08
5.3.80.0050.03612.08
5.3.70.0070.03512.08
5.3.60.0060.03512.06
5.3.50.0060.03612.00
5.3.40.0070.03512.00
5.3.30.0040.03711.95
5.3.20.0050.03611.73
5.3.10.0070.03411.70
5.3.00.0100.04111.68
5.2.170.0110.0369.18
5.2.160.0050.0359.18
5.2.150.0030.0329.18
5.2.140.0010.0349.18
5.2.130.0060.0339.14
5.2.120.0110.0319.14
5.2.110.0070.0299.14
5.2.100.0050.0299.14
5.2.90.0040.0309.14
5.2.80.0050.0319.14
5.2.70.0050.0329.14
5.2.60.0040.0319.09
5.2.50.0050.0309.06
5.2.40.0030.0309.03
5.2.30.0040.0319.01
5.2.20.0070.0279.00
5.2.10.0040.0298.93
5.2.00.0030.0318.79
5.1.60.0020.0268.07
5.1.50.0090.0298.06
5.1.40.0040.0348.05
5.1.30.0060.0258.40
5.1.20.0060.0248.42
5.1.10.0040.0268.14
5.1.00.0070.0308.14
5.0.50.0060.0246.62
5.0.40.0010.0256.48
5.0.30.0010.0346.29
5.0.20.0030.0216.27
5.0.10.0040.0196.24
5.0.00.0040.0306.24
4.4.90.0030.0154.78
4.4.80.0010.0174.76
4.4.70.0040.0204.75
4.4.60.0050.0184.75
4.4.50.0060.0144.77
4.4.40.0050.0234.71
4.4.30.0020.0174.76
4.4.20.0050.0134.84
4.4.10.0050.0144.85
4.4.00.0020.0264.76
4.3.110.0060.0184.67
4.3.100.0020.0214.67
4.3.90.0030.0154.64
4.3.80.0010.0264.58
4.3.70.0020.0174.63
4.3.60.0030.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.53
4.3.30.0030.0163.29
4.3.20.0040.0143.26
4.3.10.0010.0173.22
4.3.00.0070.0177.13

preferences:
141.41 ms | 1386 KiB | 7 Q