3v4l.org

run code in 300+ PHP versions simultaneously
<?php class World { static $id = 0; protected $uid; protected $worldName; const type = 'world'; public function __construct( $worldName ) { $this->setUID(); $this->worldName = $worldName; } private function setUID() { $this->uid = self::$id++; } public function whoIsPerson( Person $person ) { $personUID = $person->getUID(); if( $personUID === 0 && $this->worldName === 'Rapture' ) return $this->personIDMessage( $personUID, $this->worldName, 'Jack' ); elseif( $personUID === 0 && $this->worldName === 'Columbia' ) return $this->personIDMessage( $personUID, $this->worldName, 'Elizabeth' ); else return 'Unknown Person'; } private function personIDMessage( $id, $world, $name) { $worldUID = $this->uid; return "Person $id in world $world($worldUID) is $name \n"; } } class Person { static $id = 0; protected $uid; public function __construct() { $this->setUID(); } private function setUID() { $this->uid = self::$id++; } public function getUID() { return $this->uid; } } $person1 = new Person(); $world1 = new World('Rapture'); echo $world1->whoIsPerson( $person1 ); $world2 = new World('Columbia'); echo $world2->whoIsPerson( $person1 );

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)
8.3.60.0100.01016.75
8.3.50.0110.00722.03
8.3.40.0120.00318.79
8.3.30.0100.01019.27
8.3.20.0040.00420.18
8.3.10.0030.00523.53
8.3.00.0040.00717.50
8.2.180.0070.01018.41
8.2.170.0110.00422.96
8.2.160.0000.02020.27
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0060.00326.16
8.2.120.0080.00022.06
8.2.110.0030.00622.29
8.2.100.0090.00317.84
8.2.90.0030.00619.23
8.2.80.0060.00318.04
8.2.70.0000.00817.50
8.2.60.0030.00618.04
8.2.50.0000.00818.07
8.2.40.0000.00918.34
8.2.30.0000.00718.02
8.2.20.0040.00417.81
8.2.10.0040.00418.16
8.2.00.0070.00317.76
8.1.280.0070.00725.92
8.1.270.0090.00023.61
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.87
8.1.230.0040.00819.10
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0000.00717.53
8.1.180.0000.00818.10
8.1.170.0030.00718.68
8.1.160.0040.00421.99
8.1.150.0000.00818.66
8.1.140.0070.00017.32
8.1.130.0030.00317.84
8.1.120.0050.00217.40
8.1.110.0040.00417.48
8.1.100.0040.00317.50
8.1.90.0070.00017.37
8.1.80.0000.00717.41
8.1.70.0000.00717.35
8.1.60.0030.00617.62
8.1.50.0040.00417.43
8.1.40.0000.00717.52
8.1.30.0000.00817.57
8.1.20.0060.00317.56
8.1.10.0020.00517.58
8.1.00.0040.00417.56
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00818.47
8.0.270.0000.00817.27
8.0.260.0030.00317.15
8.0.250.0000.00717.08
8.0.240.0030.00516.96
8.0.230.0040.00417.02
8.0.220.0030.00316.93
8.0.210.0070.00016.88
8.0.200.0030.00316.93
8.0.190.0000.00717.02
8.0.180.0070.00016.89
8.0.170.0030.00616.99
8.0.160.0000.00816.98
8.0.150.0030.00616.90
8.0.140.0000.00716.97
8.0.130.0070.00013.40
8.0.120.0030.00516.98
8.0.110.0070.00017.04
8.0.100.0030.00516.80
8.0.90.0000.00716.86
8.0.80.0080.00816.92
8.0.70.0050.00216.88
8.0.60.0030.00417.09
8.0.50.0000.00716.84
8.0.30.0100.01017.07
8.0.20.0100.00817.40
8.0.10.0000.00717.14
8.0.00.0060.01116.84
7.4.330.0050.00315.00
7.4.320.0050.00316.51
7.4.300.0060.00016.57
7.4.290.0040.00416.50
7.4.280.0030.00616.61
7.4.270.0030.00316.67
7.4.260.0050.00316.65
7.4.250.0040.00416.59
7.4.240.0050.00316.51
7.4.230.0030.00316.72
7.4.220.0130.01316.46
7.4.210.0100.00616.50
7.4.200.0040.00316.32
7.4.190.0000.00716.57
7.4.160.0170.00416.39
7.4.150.0100.00717.40
7.4.140.0090.01217.86
7.4.130.0080.00816.62
7.4.120.0050.01216.50
7.4.110.0070.01616.48
7.4.100.0090.01016.73
7.4.90.0090.00916.51
7.4.80.0140.00919.39
7.4.70.0090.00716.59
7.4.60.0110.00616.42
7.4.50.0000.00616.31
7.4.40.0080.00622.77
7.4.30.0090.00616.66
7.4.00.0000.01414.93
7.3.330.0030.00313.25
7.3.320.0030.00313.33
7.3.310.0000.00716.25
7.3.300.0000.00716.25
7.3.290.0070.01016.37
7.3.280.0110.00716.41
7.3.270.0110.00817.40
7.3.260.0070.01116.43
7.3.250.0150.00316.48
7.3.240.0110.01116.36
7.3.230.0060.01216.49
7.3.210.0060.01116.39
7.3.200.0030.01719.39
7.3.190.0190.00616.55
7.3.180.0090.00616.57
7.3.170.0130.00316.46
7.3.160.0070.01016.32
7.3.120.0030.01014.87
7.2.330.0110.00516.50
7.2.320.0140.00316.68
7.2.310.0070.01016.88
7.2.300.0160.00416.59
7.2.290.0070.01016.70
7.2.60.0030.00616.65
7.2.00.0070.00719.50
7.1.200.0030.01015.58
7.1.100.0000.01418.08
7.1.70.0030.00617.34
7.1.60.0100.00017.29
7.1.50.0070.01317.02
7.1.00.0100.06322.54
7.0.200.0030.01016.90
7.0.140.0000.07722.00
7.0.90.0370.03719.96
7.0.80.0400.03319.88
7.0.70.0570.08019.89
7.0.60.0370.06319.95
7.0.50.0570.06320.35
7.0.40.0170.06020.04
7.0.30.0070.04020.13
7.0.20.0030.04720.11
7.0.10.0130.04320.00
7.0.00.0100.07320.08
5.6.280.0070.07021.02
5.6.230.0070.07720.52
5.6.220.0100.04720.64
5.6.210.0030.07720.77
5.6.200.0070.05021.02
5.6.190.0170.05321.14
5.6.180.0070.05021.02
5.6.170.0100.08720.95
5.6.160.0130.07320.97
5.6.150.0130.05721.15
5.6.140.0130.06721.03
5.6.130.0100.08721.05
5.6.120.0170.07321.03
5.6.110.0030.05321.09
5.6.100.0070.07721.04
5.6.90.0100.08021.10
5.6.80.0100.07020.42
5.6.70.0070.08020.44
5.6.60.0130.05020.40
5.6.50.0070.07020.35
5.6.40.0130.07320.32
5.6.30.0100.04720.47
5.6.20.0030.04720.30
5.6.10.0070.08020.45
5.6.00.0100.07320.39
5.5.370.0030.08720.37
5.5.360.0030.08020.57
5.5.350.0100.07720.45
5.5.340.0200.03720.93
5.5.330.0230.07320.89
5.5.320.0100.07320.82
5.5.310.0070.08020.90
5.5.300.0100.05020.77
5.5.290.0000.09320.84
5.5.280.0130.04720.93
5.5.270.0070.08320.84
5.5.260.0030.09020.93
5.5.250.0100.06320.73
5.5.240.0130.06020.32
5.5.230.0030.08020.25
5.5.220.0070.07720.27
5.5.210.0100.07720.25
5.5.200.0100.07720.27
5.5.190.0030.08720.14
5.5.180.0030.05320.14
5.5.160.0170.06320.27
5.5.150.0130.07320.28
5.5.140.0070.08320.25
5.5.130.0070.05720.24
5.5.120.0070.07720.09
5.5.110.0070.08320.19
5.5.100.0100.07320.00
5.5.90.0070.04020.13
5.5.80.0070.06720.09
5.5.70.0100.05320.05
5.5.60.0130.06720.15
5.5.50.0100.07019.98
5.5.40.0130.06020.11
5.5.30.0070.04320.16
5.5.20.0100.07020.06
5.5.10.0130.05020.14
5.5.00.0070.04720.09
5.4.450.0130.07319.23
5.4.440.0070.08019.47
5.4.430.0070.05719.37
5.4.420.0030.04719.45
5.4.410.0030.08019.38
5.4.400.0130.07019.21
5.4.390.0170.07319.04
5.4.380.0070.05018.85
5.4.370.0100.07318.91
5.4.360.0130.05319.03
5.4.350.0100.05318.84
5.4.340.0030.04719.16
5.4.320.0070.07718.84
5.4.310.0000.04319.20
5.4.300.0000.07719.12
5.4.290.0100.07319.09
5.4.280.0100.07718.89
5.4.270.0030.05319.04
5.4.260.0100.07719.04
5.4.250.0100.04719.12
5.4.240.0100.07319.13
5.4.230.0070.04719.04
5.4.220.0070.08019.04
5.4.210.0070.06319.11
5.4.200.0030.05019.13
5.4.190.0230.05718.86
5.4.180.0130.06018.86
5.4.170.0130.07019.04
5.4.160.0030.06019.03
5.4.150.0070.07719.00
5.4.140.0030.04716.55
5.4.130.0070.08016.33
5.4.120.0070.05716.46
5.4.110.0130.04016.48
5.4.100.0030.06716.51
5.4.90.0030.07016.38
5.4.80.0070.05316.47
5.4.70.0030.04716.47
5.4.60.0100.04716.40
5.4.50.0100.03716.31
5.4.40.0130.03316.41
5.4.30.0070.08016.45
5.4.20.0070.04716.48
5.4.10.0100.04016.33
5.4.00.0070.06015.81
5.3.290.0170.05014.70
5.3.280.0000.08014.73
5.3.270.0130.03014.60
5.3.260.0030.05014.68
5.3.250.0030.08014.55
5.3.240.0100.04714.77
5.3.230.0100.06314.68
5.3.220.0070.07314.59
5.3.210.0070.04714.51
5.3.200.0070.07014.66
5.3.190.0170.05714.56
5.3.180.0070.07714.54
5.3.170.0130.06714.64
5.3.160.0100.07314.70
5.3.150.0170.05714.70
5.3.140.0030.08014.58
5.3.130.0030.08314.70
5.3.120.0030.06014.68
5.3.110.0070.06714.56
5.3.100.0070.07714.11
5.3.90.0100.05014.00
5.3.80.0100.04314.04
5.3.70.0070.07014.09
5.3.60.0130.06314.08
5.3.50.0000.04714.08
5.3.40.0030.05313.99
5.3.30.0070.05313.86
5.3.20.0100.07313.73
5.3.10.0070.06313.81
5.3.00.0070.05713.67
5.2.170.0030.06013.60
5.2.160.0000.06713.60
5.2.150.0030.06013.60
5.2.140.0070.06013.60
5.2.130.0070.05713.60
5.2.120.0130.05313.60
5.2.110.0070.06313.60
5.2.100.0000.06713.60
5.2.90.0130.05013.60
5.2.80.0070.06713.60
5.2.70.0030.05313.60
5.2.60.0070.06013.60
5.2.50.0070.05313.60
5.2.40.0070.06013.60
5.2.30.0070.04013.60
5.2.20.0070.06013.60
5.2.10.0000.03313.60
5.2.00.0070.03013.60
5.1.60.0030.05013.60
5.1.50.0030.05313.60
5.1.40.0070.04713.60
5.1.30.0030.06013.60
5.1.20.0070.05013.60
5.1.10.0070.04713.60
5.1.00.0070.04313.60
5.0.50.0070.04013.60
5.0.40.0000.02713.60
5.0.30.0030.05313.60
5.0.20.0000.05013.60
5.0.10.0000.04313.60
5.0.00.0070.06313.60
4.4.90.0070.03313.60
4.4.80.0000.02713.60
4.4.70.0000.02713.60
4.4.60.0070.03013.60
4.4.50.0030.03313.60
4.4.40.0030.03313.60
4.4.30.0030.03313.60
4.4.20.0000.03713.60
4.4.10.0070.01313.60
4.4.00.0030.05013.60
4.3.110.0000.03713.60
4.3.100.0030.02013.60
4.3.90.0070.03013.60
4.3.80.0000.05013.60
4.3.70.0070.03013.60
4.3.60.0000.03313.60
4.3.50.0030.03013.60
4.3.40.0100.04313.60
4.3.30.0030.03313.60
4.3.20.0000.03713.60
4.3.10.0000.03713.60
4.3.00.0030.02713.60

preferences:
46.37 ms | 401 KiB | 5 Q