3v4l.org

run code in 300+ PHP versions simultaneously
<?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)
7.2.00.0080.00319.15
7.1.100.0000.01218.00
7.1.70.0030.01017.23
7.1.60.0040.00819.82
7.1.50.0030.01016.66
7.1.00.0070.07322.37
7.0.200.0100.00716.84
7.0.140.0030.07722.07
7.0.60.0130.07719.89
7.0.50.0100.08017.81
7.0.40.0170.08019.90
7.0.30.0430.07320.16
7.0.20.0270.07320.12
7.0.10.0300.04720.30
7.0.00.0100.04320.33
5.6.280.0030.07021.04
5.6.210.0100.04320.66
5.6.200.0030.04018.17
5.6.190.0170.04320.56
5.6.180.0330.06020.42
5.6.170.0370.04020.49
5.6.160.0100.04020.71
5.6.150.0070.08018.12
5.6.140.0070.08318.15
5.6.130.0170.07018.22
5.6.120.0130.08020.98
5.6.110.0030.04320.99
5.6.100.0130.06721.01
5.6.90.0070.05320.95
5.6.80.0070.03720.51
5.6.70.0300.06720.28
5.5.350.0370.07020.42
5.5.340.0030.07717.92
5.5.330.0070.06020.40
5.5.320.0230.05020.36
5.5.310.0230.07020.29
5.5.300.0070.06718.00
5.5.290.0030.08017.92
5.5.280.0030.04720.81
5.5.270.0200.08020.87
5.5.260.0100.07320.87
5.5.250.0030.04020.69
5.5.240.0130.04320.17
5.4.450.0730.06319.28
5.4.440.0630.05719.61
5.4.430.0970.05019.57
5.4.420.0800.07019.18
5.4.410.0130.07018.89
5.4.400.0800.00018.60
5.4.390.0930.00018.51
5.4.380.0170.05718.67
5.4.370.0330.05718.72
5.4.360.0430.03718.67
5.4.350.0400.04718.53
5.4.340.0370.05718.53
5.4.320.0070.03612.47
5.4.310.0030.04412.46
5.4.300.0080.03812.46
5.4.290.0050.04812.46
5.4.280.0070.03812.33
5.4.270.0060.03812.33
5.4.260.0140.03412.33
5.4.250.0070.04412.33
5.4.240.0050.04312.33
5.4.230.0060.05312.32
5.4.220.0050.05312.32
5.4.210.0100.04812.32
5.4.200.0070.05412.32
5.4.190.0070.03812.32
5.4.180.0070.03912.32
5.4.170.0070.04112.33
5.4.160.0060.03712.32
5.4.150.0060.03612.32
5.4.140.0090.03512.00
5.4.130.0110.03212.00
5.4.120.0080.03511.96
5.4.110.0060.03811.95
5.4.100.0050.03811.95
5.4.90.0090.03611.95
5.4.80.0080.03811.95
5.4.70.0110.04011.94
5.4.60.0170.04811.94
5.4.50.0160.04711.94
5.4.40.0130.04411.93
5.4.30.0080.03611.93
5.4.20.0060.03811.93
5.4.10.0120.03011.93
5.4.00.0080.03511.42
5.3.290.0060.04512.80
5.3.280.0090.03512.71
5.3.270.0090.03812.73
5.3.260.0090.03812.72
5.3.250.0070.03912.72
5.3.240.0070.03712.72
5.3.230.0080.03912.71
5.3.220.0070.03712.68
5.3.210.0080.03912.68
5.3.200.0040.04212.68
5.3.190.0060.04012.67
5.3.180.0070.04112.67
5.3.170.0070.03912.67
5.3.160.0110.04312.67
5.3.150.0080.05312.68
5.3.140.0060.04812.66
5.3.130.0120.04812.66
5.3.120.0080.04812.66
5.3.110.0090.04612.66
5.3.100.0120.04112.12
5.3.90.0070.04412.08
5.3.80.0070.05112.07
5.3.70.0120.04912.07
5.3.60.0110.04812.07
5.3.50.0040.05012.00
5.3.40.0080.04712.00
5.3.30.0200.04411.94
5.3.20.0120.04011.72
5.3.10.0090.04011.68
5.3.00.0040.03911.68
5.2.170.0080.0389.17
5.2.160.0060.0299.16
5.2.150.0060.0329.16
5.2.140.0040.0329.16
5.2.130.0080.0349.13
5.2.120.0070.0299.13
5.2.110.0070.0349.14
5.2.100.0070.0289.13
5.2.90.0040.0379.13
5.2.80.0080.0409.13
5.2.70.0060.0309.13
5.2.60.0060.0299.07
5.2.50.0060.0359.05
5.2.40.0030.0319.02
5.2.30.0080.0279.01
5.2.20.0050.0298.98
5.2.10.0030.0308.93
5.2.00.0040.0298.79
5.1.60.0040.0248.08
5.1.50.0040.0268.08
5.1.40.0050.0258.06
5.1.30.0020.0318.41
5.1.20.0060.0268.43
5.1.10.0070.0258.15
5.1.00.0040.0278.15
5.0.50.0020.0236.64
5.0.40.0050.0186.50
5.0.30.0070.0286.31
5.0.20.0010.0226.27
5.0.10.0040.0206.27
5.0.00.0050.0396.25
4.4.90.0090.0274.78
4.4.80.0050.0234.75
4.4.70.0040.0224.75
4.4.60.0040.0214.76
4.4.50.0050.0214.77
4.4.40.0050.0284.70
4.4.30.0040.0154.76
4.4.20.0050.0144.85
4.4.10.0040.0154.85
4.4.00.0040.0254.76
4.3.110.0040.0154.67
4.3.100.0040.0154.66
4.3.90.0040.0144.64
4.3.80.0030.0264.58
4.3.70.0030.0154.63
4.3.60.0040.0144.63
4.3.50.0010.0184.63
4.3.40.0040.0254.54
4.3.30.0000.0193.32
4.3.20.0020.0183.30
4.3.10.0010.0183.26
4.3.00.0100.0206.85

preferences:
33.42 ms | 400 KiB | 5 Q