Online PHP editor | perf for fL69T

<?php class Ancestor { public $publicVar = "ancestor's public var\n"; static $staticVar = "ancestor's static var\n"; function publicMethod(){ echo "ancestor's publicMethod "; // is $this is set up if(isset($this)){ echo 'is in object context. get_class($this):'.get_class($this).". get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; }else{ echo "is in static context. get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; } } static function staticMethod(){ echo "ancestor's staticMethod "; // is $this is set up if(isset($this)){ echo 'in object context. get_class($this):'.get_class($this).". get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; }else{ echo "in static context. get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; } } function publicMethodDeclaredInAncestor(){ echo "publicMethodDeclaredInAncestor "; // is $this is set up if(isset($this)){ echo 'is in object context. get_class($this):'.get_class($this).". get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; }else{ echo "is in static context. get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; } } static function staticMethodDeclaredInAncestor(){ echo "staticMethodDeclaredInAncestor "; // is $this is set up if(isset($this)){ echo 'in object context. get_class($this):'.get_class($this).". get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; }else{ echo "in static context. get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; } } } class Descendant extends Ancestor { public $publicVar = "descendant's public var\n"; static $staticVar = "descendant's static var\n"; function publicMethod(){ echo "descendant's publicMethod "; // is $this is set up if(isset($this)){ echo 'in object context. get_class($this):'.get_class($this).". get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; }else{ echo "in static context. get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; } } static function staticMethod(){ echo "descendant's staticMethod "; // is $this is set up if(isset($this)){ echo 'in object context. get_class($this):'.get_class($this).". get_class():".get_class().". __CLASS__:".__CLASS__.". \n"; }else{ echo "in static context. get_class(self):".get_class(self).". __CLASS__:".__CLASS__.".\n"; } } function publicMethodDeclaredInDescendant(){ echo "publicMethodDeclaredInDescendant "; // is $this is set up if(isset($this)){ echo 'in object context. get_class($this):'.get_class($this).". get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; }else{ echo "in static context. get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; } } static function staticMethodDeclaredInDescendant(){ echo "staticMethodDeclaredInDescendant "; // is $this is set up if(isset($this)){ echo 'in object context. get_class($this):'.get_class($this).". get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; }else{ echo "in static context. get_class():".get_class().". __CLASS__:".__CLASS__.".\n"; } } function callToPropertiesFromPublicContext(){ echo $this->publicVar; // descendant's public var //echo $this->staticVar; // "" + notice: Undefined property: Descendant::$staticVar //echo $this::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar echo $this::$staticVar; // descendant's static var //echo Descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar echo Descendant::$staticVar; // descendant's static var } static function callToPropertiesFromStaticContext(){ //echo Descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar echo Descendant::$staticVar; // descendant's static var } function callMethodsFromPublicContext() { $this->publicMethod(); // descendant's publicMethod in object context $this->staticMethod(); // descendant's staticMethod in static context $this::publicMethod(); // descendant's publicMethod in object context $this::staticMethod(); // descendant's staticMethod in static context Descendant::publicMethod(); // descendant's publicMethod in object context Descendant::staticMethod(); // descendant's staticMethod in static context } static function callMethodsFromStaticContext() { Descendant::publicMethod(); // descendant's publicMethod in static context (deprecated) Descendant::staticMethod(); // descendant's staticMethod in static context } function callWithSelfFromPublicContext() { self::publicMethod(); self::publicMethodDeclaredInAncestor(); self::publicMethodDeclaredInDescendant(); self::staticMethod(); self::staticMethodDeclaredInAncestor(); self::staticMethodDeclaredInDescendant(); } static function callWithSelfFromStaticContext() { self::publicMethod(); self::publicMethodDeclaredInAncestor(); self::publicMethodDeclaredInDescendant(); self::staticMethod(); self::staticMethodDeclaredInAncestor(); self::staticMethodDeclaredInDescendant(); } } $ancestor = new Ancestor(); $descendant = new Descendant(); echo "\n1. From Outside Of An Instance/Class:\n"; echo "\n----- 1.1 access to properties -----\n"; echo $descendant->publicVar; // descendant's public var //echo $descendant->staticVar; // "" + notice: Undefined property: Descendant::$staticVar //echo $descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar echo $descendant::$staticVar; // descendant's static var //echo Descendant::$publicVar; // fatal error: Access to undeclared static property echo Descendant::$staticVar; // descendant's static var echo "\n----- 1.2 access to methods -----\n"; $descendant->publicMethod(); // descendant's publicMethod in object context $descendant->staticMethod(); // descendant's staticMethod in static context $descendant::publicMethod(); // descendant's publicMethod in static context (deprecated) $descendant::staticMethod(); // descendant's staticMethod in static context Descendant::publicMethod(); // descendant's publicMethod in static context (deprecated) Descendant::staticMethod(); // descendant's staticMethod in static context echo "\n2. From Inside Of An Instance/Class:\n"; echo "\n----- 2.1 access to properties from public context -----\n"; $descendant->callToPropertiesFromPublicContext(); //echo $this->publicVar; // descendant's public var //echo $this->staticVar; // "" + notice: Undefined property: Descendant::$staticVar //echo $this::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar //echo $this::$staticVar; // descendant's static var // //echo Descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar //echo Descendant::$staticVar; // descendant's static var echo "\n----- 2.2 access to properties from static context -----\n"; $descendant->callToPropertiesFromStaticContext(); //echo Descendant::$publicVar; // fatal error: Access to undeclared static property: Descendant::$publicVar //echo Descendant::$staticVar; // descendant's static var echo "\n----- 2.3 access to methods from public context -----\n"; $descendant->callMethodsFromPublicContext(); //$this->publicMethod(); // descendant's publicMethod in object context //$this->staticMethod(); // descendant's staticMethod in static context //$this::publicMethod(); // descendant's publicMethod in object context //$this::staticMethod(); // descendant's staticMethod in static context // //Descendant::publicMethod(); // descendant's publicMethod in object context //Descendant::staticMethod(); // descendant's staticMethod in static context echo "\n----- 2.4 access to methods from static context -----\n"; $descendant->callMethodsFromStaticContext(); //Descendant::publicMethod(); // descendant's publicMethod in static context (deprecated) //Descendant::staticMethod(); // descendant's staticMethod in static context echo "\n3. From Inside with 'forwarding calls' :\n"; echo "\n----- 3.1 self from public context -----\n"; $descendant->callWithSelfFromPublicContext(); // self::publicMethod(); // // self::publicMethodDeclaredInAncestor(); // self::publicMethodDeclaredInDescendant(); // self::staticMethod(); // self::staticMethodDeclaredInAncestor(); // self::staticMethodDeclaredInDescendant(); // descendant's publicMethod in object context. get_class($this):Descendant. get_class():Descendant. __CLASS__:Descendant. // publicMethodDeclaredInAncestor is in object context. get_class($this):Descendant. get_class():Ancestor. __CLASS__:Ancestor. // publicMethodDeclaredInDescendant in object context. get_class($this):Descendant. get_class():Descendant. __CLASS__:Descendant. // descendant's staticMethod in static context. get_class():Descendant. __CLASS__:Descendant. // staticMethodDeclaredInAncestor in static context. get_class():Ancestor. __CLASS__:Ancestor. // staticMethodDeclaredInDescendant in static context. get_class():Descendant. __CLASS__:Descendant. echo "\n----- 3.2 self from static context -----\n"; Descendant::callWithSelfFromStaticContext(); // self::publicMethod(); // self::publicMethodDeclaredInAncestor(); // self::publicMethodDeclaredInDescendant(); // self::staticMethod(); // self::staticMethodDeclaredInAncestor(); // self::staticMethodDeclaredInDescendant(); // descendant's publicMethod in static context. get_class():Descendant. __CLASS__:Descendant. // publicMethodDeclaredInAncestor is in static context. get_class():Ancestor. __CLASS__:Ancestor. // publicMethodDeclaredInDescendant in static context. get_class():Descendant. __CLASS__:Descendant. // descendant's staticMethod in static context. get_class():Descendant. __CLASS__:Descendant. // staticMethodDeclaredInAncestor in static context. get_class():Ancestor. __CLASS__:Ancestor. // staticMethodDeclaredInDescendant in static context. get_class():Descendant. __CLASS__:Descendant. // parent // static

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).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.010	0.013	16.75
8.3.5	0.011	0.007	16.26
8.3.4	0.004	0.011	18.69
8.3.3	0.009	0.006	18.71
8.3.2	0.004	0.004	20.29
8.3.1	0.007	0.010	23.59
8.3.0	0.006	0.003	17.93
8.2.18	0.011	0.011	16.88
8.2.17	0.013	0.009	22.96
8.2.16	0.007	0.007	20.39
8.2.15	0.000	0.008	24.18
8.2.14	0.008	0.000	24.66
8.2.13	0.004	0.004	26.16
8.2.12	0.003	0.006	17.75
8.2.11	0.003	0.006	20.95
8.2.10	0.009	0.003	18.03
8.2.9	0.005	0.003	17.97
8.2.8	0.011	0.000	18.01
8.2.7	0.003	0.006	17.50
8.2.6	0.006	0.003	17.93
8.2.5	0.006	0.003	18.07
8.2.4	0.000	0.007	19.45
8.2.3	0.008	0.000	18.03
8.2.2	0.000	0.008	17.69
8.2.1	0.005	0.003	18.04
8.2.0	0.004	0.004	18.18
8.1.28	0.007	0.007	25.92
8.1.27	0.011	0.007	21.98
8.1.26	0.008	0.000	26.35
8.1.25	0.012	0.008	28.09
8.1.24	0.010	0.010	22.54
8.1.23	0.004	0.008	20.93
8.1.22	0.006	0.003	17.74
8.1.21	0.000	0.009	18.86
8.1.20	0.006	0.003	17.22
8.1.19	0.006	0.003	17.38
8.1.18	0.004	0.004	18.10
8.1.17	0.004	0.004	18.56
8.1.16	0.004	0.004	22.09
8.1.15	0.006	0.003	18.93
8.1.14	0.003	0.006	17.53
8.1.13	0.004	0.004	17.73
8.1.12	0.004	0.004	17.48
8.1.11	0.000	0.007	17.56
8.1.10	0.004	0.004	17.55
8.1.9	0.004	0.004	17.48
8.1.8	0.004	0.004	17.40
8.1.7	0.003	0.006	17.41
8.1.6	0.009	0.000	17.65
8.1.5	0.006	0.003	17.61
8.1.4	0.005	0.005	17.57
8.1.3	0.003	0.005	17.66
8.1.2	0.006	0.003	17.66
8.1.1	0.004	0.004	17.55
8.1.0	0.000	0.007	17.58
8.0.30	0.004	0.004	20.02
8.0.29	0.004	0.004	17.00
8.0.28	0.007	0.000	18.56
8.0.27	0.000	0.008	17.37
8.0.26	0.003	0.003	17.32
8.0.25	0.008	0.000	17.01
8.0.24	0.004	0.004	17.14
8.0.23	0.003	0.003	16.96
8.0.22	0.003	0.003	17.04
8.0.21	0.003	0.006	16.93
8.0.20	0.004	0.004	17.11
8.0.19	0.003	0.005	17.11
8.0.18	0.005	0.003	17.08
8.0.17	0.004	0.004	16.90
8.0.16	0.000	0.007	17.11
8.0.15	0.009	0.000	17.05
8.0.14	0.004	0.004	17.03
8.0.13	0.003	0.003	13.52
8.0.12	0.008	0.000	16.87
8.0.11	0.000	0.008	17.03
8.0.10	0.004	0.004	16.96
8.0.9	0.005	0.003	16.92
8.0.8	0.012	0.003	16.91
8.0.7	0.000	0.007	16.83
8.0.6	0.000	0.007	17.05
8.0.5	0.007	0.000	16.98
8.0.3	0.011	0.006	17.21
8.0.2	0.010	0.010	17.40
8.0.1	0.008	0.000	17.13
8.0.0	0.008	0.010	16.90
7.4.33	0.000	0.005	15.20
7.4.32	0.007	0.000	16.63
7.4.30	0.008	0.000	16.47
7.4.29	0.003	0.003	16.68
7.4.28	0.008	0.000	16.65
7.4.27	0.003	0.003	16.56
7.4.26	0.007	0.000	16.65
7.4.25	0.000	0.008	16.50
7.4.24	0.002	0.005	16.59
7.4.23	0.003	0.003	16.71
7.4.22	0.007	0.011	16.50
7.4.21	0.007	0.007	16.70
7.4.20	0.004	0.004	16.70
7.4.16	0.006	0.012	16.70
7.4.15	0.010	0.010	17.40
7.4.14	0.012	0.012	17.86
7.4.13	0.010	0.010	16.58
7.4.12	0.009	0.009	16.58
7.4.11	0.010	0.007	16.63
7.4.10	0.015	0.004	16.64
7.4.9	0.004	0.015	16.71
7.4.8	0.015	0.005	19.39
7.4.7	0.011	0.007	16.88
7.4.6	0.011	0.007	16.59
7.4.5	0.000	0.007	16.49
7.4.4	0.012	0.007	16.52
7.4.3	0.007	0.017	16.35
7.4.0	0.010	0.006	14.86
7.3.33	0.000	0.006	13.30
7.3.32	0.000	0.006	13.45
7.3.31	0.000	0.008	16.45
7.3.30	0.003	0.003	16.36
7.3.29	0.010	0.009	16.47
7.3.28	0.010	0.012	16.52
7.3.27	0.014	0.007	17.40
7.3.26	0.006	0.018	16.50
7.3.24	0.015	0.008	16.39
7.3.23	0.015	0.007	16.46
7.3.21	0.006	0.012	16.43
7.3.20	0.007	0.011	16.49
7.3.19	0.010	0.007	16.52
7.3.18	0.006	0.011	16.25
7.3.17	0.009	0.008	16.79
7.3.16	0.012	0.006	16.42
7.3.1	0.003	0.010	16.75
7.3.0	0.007	0.007	16.72
7.2.33	0.014	0.004	16.94
7.2.32	0.014	0.007	16.96
7.2.31	0.010	0.010	16.86
7.2.30	0.007	0.010	16.84
7.2.29	0.018	0.006	16.84
7.2.13	0.014	0.000	16.82
7.2.12	0.000	0.012	16.98
7.2.11	0.010	0.007	16.84
7.2.10	0.006	0.006	16.90
7.2.9	0.004	0.007	16.76
7.2.8	0.003	0.006	16.91
7.2.7	0.006	0.006	16.80
7.2.6	0.009	0.004	16.79
7.2.5	0.009	0.006	16.80
7.2.4	0.004	0.008	16.77
7.2.3	0.000	0.012	16.96
7.2.2	0.006	0.009	17.01
7.2.1	0.004	0.007	17.05
7.2.0	0.008	0.006	17.97
7.1.25	0.006	0.003	15.99
7.1.20	0.004	0.008	15.54
7.1.10	0.004	0.008	17.55
7.1.7	0.004	0.004	16.93
7.1.6	0.008	0.003	19.27
7.1.5	0.003	0.010	17.02
7.1.0	0.013	0.063	22.43
7.0.20	0.012	0.012	14.58
7.0.10	0.027	0.043	19.99
7.0.9	0.017	0.040	19.99
7.0.8	0.020	0.067	19.93
7.0.7	0.013	0.077	20.00
7.0.6	0.003	0.040	19.96
7.0.5	0.013	0.077	20.32
7.0.4	0.003	0.047	20.13
7.0.3	0.010	0.063	20.15
7.0.2	0.013	0.040	20.07
7.0.1	0.007	0.073	19.99
7.0.0	0.010	0.063	20.09
5.6.28	0.003	0.033	21.11
5.6.25	0.013	0.073	20.55
5.6.24	0.010	0.077	20.70
5.6.23	0.010	0.067	20.63
5.6.22	0.007	0.047	20.68
5.6.21	0.013	0.077	20.68
5.6.20	0.013	0.070	20.97
5.6.19	0.017	0.037	21.01
5.6.18	0.013	0.067	21.04
5.6.17	0.017	0.077	20.99
5.6.16	0.017	0.077	21.10
5.6.15	0.007	0.047	21.14
5.6.14	0.017	0.057	20.98
5.6.13	0.003	0.090	21.07
5.6.12	0.007	0.070	21.20
5.6.11	0.007	0.080	21.20
5.6.10	0.017	0.077	20.95
5.6.9	0.013	0.077	21.13
5.6.8	0.020	0.070	20.36
5.6.7	0.010	0.070	20.54
5.6.6	0.013	0.040	20.42
5.6.5	0.010	0.040	20.37
5.6.4	0.010	0.057	20.45
5.6.3	0.007	0.043	20.53
5.6.2	0.003	0.070	20.34
5.6.1	0.007	0.050	20.42
5.6.0	0.013	0.053	20.55
5.5.38	0.007	0.043	20.41
5.5.37	0.010	0.057	20.44
5.5.36	0.013	0.050	20.59
5.5.35	0.013	0.053	20.49
5.5.34	0.007	0.083	20.96
5.5.33	0.000	0.073	20.94
5.5.32	0.010	0.040	20.92
5.5.31	0.010	0.043	20.81
5.5.30	0.000	0.083	20.89
5.5.29	0.013	0.073	20.91
5.5.28	0.007	0.053	20.68
5.5.27	0.007	0.050	20.93
5.5.26	0.010	0.077	20.94
5.5.25	0.017	0.057	20.64
5.5.24	0.000	0.043	20.20
5.5.23	0.003	0.087	20.30
5.5.22	0.010	0.080	20.31
5.5.21	0.003	0.063	20.30
5.5.20	0.007	0.040	20.03
5.5.19	0.007	0.047	20.16
5.5.18	0.007	0.047	20.14
5.5.16	0.010	0.070	20.12
5.5.15	0.013	0.053	20.11
5.5.14	0.013	0.070	20.25
5.5.13	0.000	0.067	20.29
5.5.12	0.003	0.063	20.21
5.5.11	0.003	0.043	20.25
5.5.10	0.013	0.070	20.11
5.5.9	0.010	0.043	20.08
5.5.8	0.013	0.073	20.01
5.5.7	0.007	0.043	20.01
5.5.6	0.013	0.067	20.09
5.5.5	0.010	0.043	20.04
5.5.4	0.010	0.047	20.09
5.5.3	0.007	0.050	19.96
5.5.2	0.007	0.080	20.07
5.5.1	0.010	0.053	20.15
5.5.0	0.013	0.073	20.08
5.4.45	0.013	0.077	19.36
5.4.44	0.007	0.057	19.46
5.4.43	0.007	0.070	19.48
5.4.42	0.003	0.050	19.39
5.4.41	0.007	0.043	19.32
5.4.40	0.003	0.077	19.10
5.4.39	0.013	0.040	19.21
5.4.38	0.007	0.063	19.04
5.4.37	0.010	0.070	18.85
5.4.36	0.007	0.057	19.13
5.4.35	0.003	0.080	18.90
5.4.34	0.007	0.063	18.85
5.4.32	0.013	0.073	19.09
5.4.31	0.010	0.037	19.20
5.4.30	0.010	0.077	19.05
5.4.29	0.000	0.043	18.85
5.4.28	0.007	0.073	19.20
5.4.27	0.007	0.043	19.18
5.4.26	0.000	0.047	19.06
5.4.25	0.007	0.043	18.87
5.4.24	0.000	0.043	19.02
5.4.23	0.010	0.073	19.04
5.4.22	0.013	0.063	19.11
5.4.21	0.010	0.073	19.13
5.4.20	0.017	0.047	19.12
5.4.19	0.013	0.073	19.03
5.4.18	0.017	0.070	19.15
5.4.17	0.013	0.060	18.84
5.4.16	0.007	0.083	19.13
5.4.15	0.010	0.077	19.18
5.4.14	0.013	0.070	16.19
5.4.13	0.000	0.080	16.45
5.4.12	0.007	0.037	16.40
5.4.11	0.007	0.093	16.48
5.4.10	0.013	0.047	16.45
5.4.9	0.010	0.057	16.38
5.4.8	0.007	0.073	16.47
5.4.7	0.007	0.040	16.41
5.4.6	0.017	0.050	16.27
5.4.5	0.003	0.037	16.47
5.4.4	0.000	0.040	16.46
5.4.3	0.000	0.040	16.32
5.4.2	0.003	0.033	16.47
5.4.1	0.013	0.023	16.48
5.4.0	0.003	0.037	15.83