3v4l.org

run code in 300+ PHP versions simultaneously
<?php !php $pad=8;$e=PHP_EOL;echo 'Current PHP version: ' . phpversion() .$e. 'Strict comparisons with ==='.str_repeat($e,2);$values=array("true"=>true,"false"=>false,"1"=>1,"0"=>0,"-1"=>-1,"'1'"=>"1",'"0"'=>"0",'"-1"'=>"-1","null"=>null,"array()"=>array(),"'php'"=>"php","''" =>"");echo str_pad('', $pad);foreach ($values as $key => $value){echo str_pad($key, $pad);}echo str_repeat($e, 2);foreach ($values as $k1 => $v1){echo str_pad($k1, $pad);foreach($values as $k2 => $v2) {$varExport = var_export($v1 === $v2, true);echo str_pad(strtoupper($varExport), $pad);}echo $e;}

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)
5.4.280.0070.04612.36
5.4.270.0080.04712.36
5.4.260.0070.03812.36
5.4.250.0060.04312.36
5.4.240.0080.04412.36
5.4.230.0070.05312.35
5.4.220.0110.04712.36
5.4.210.0150.05012.35
5.4.200.0100.03912.35
5.4.190.0100.04612.35
5.4.180.0040.04912.35
5.4.170.0090.04312.36
5.4.160.0070.04312.35
5.4.150.0080.03512.35
5.4.140.0050.05012.04
5.4.130.0060.04012.02
5.4.120.0020.04011.99
5.4.110.0080.04811.98
5.4.100.0090.04611.98
5.4.90.0070.04511.98
5.4.80.0120.04611.98
5.4.70.0120.04211.98
5.4.60.0120.04011.98
5.4.50.0080.04011.98
5.4.40.0090.04711.96
5.4.30.0050.03811.96
5.4.20.0030.03711.96
5.4.10.0090.03211.96
5.4.00.0060.03711.46
5.3.280.0050.04112.71
5.3.270.0080.04812.72
5.3.260.0070.04512.72
5.3.250.0080.04112.72
5.3.240.0090.04412.72
5.3.230.0110.03612.71
5.3.220.0080.03612.68
5.3.210.0080.03912.68
5.3.200.0060.03712.68
5.3.190.0070.04012.67
5.3.180.0110.04012.67
5.3.170.0090.04712.67
5.3.160.0110.04212.67
5.3.150.0060.04212.67
5.3.140.0100.04612.66
5.3.130.0070.04012.66
5.3.120.0050.05412.65
5.3.110.0100.04912.66
5.3.100.0090.04112.12
5.3.90.0080.05012.09
5.3.80.0100.03812.07
5.3.70.0060.03612.07
5.3.60.0060.03812.07
5.3.50.0060.03612.00
5.3.40.0080.03512.00
5.3.30.0100.03311.93
5.3.20.0060.03611.70
5.3.10.0080.03511.67
5.3.00.0050.03911.66

preferences:
138.95 ms | 1394 KiB | 7 Q