3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Heart{ public function Beat(){ echo 'bump bump'."\n"; } } class Animal{ protected $myVar; protected $heart; public function __construct() { $this->myVar = 'a'; $this->heart = new Heart(); } } class Cat extends Animal { function __construct(){ } public function foo() { echo $this->myVar."\n"; echo $this->heart."\n"; echo $this->heart->Beat(); } } $cat = new Cat(); $cat->foo();

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)
8.3.60.0070.00716.75
8.3.50.0130.00421.93
8.3.40.0070.00718.73
8.3.30.0090.00619.14
8.3.20.0040.00420.09
8.3.10.0030.00521.76
8.3.00.0080.00019.49
8.2.180.0130.00318.43
8.2.170.0070.00722.96
8.2.160.0100.00720.34
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0110.00426.16
8.2.120.0000.00822.21
8.2.110.0030.00622.08
8.2.100.0080.00417.87
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0030.00717.63
8.2.60.0000.00818.04
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0040.00418.06
8.2.20.0040.00417.65
8.2.10.0040.00417.87
8.2.00.0050.00317.76
8.1.280.0070.00725.92
8.1.270.0040.00422.25
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00523.97
8.1.230.0080.00319.16
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0040.00417.48
8.1.190.0050.00317.36
8.1.180.0000.00818.10
8.1.170.0000.00818.37
8.1.160.0030.00621.92
8.1.150.0040.00418.63
8.1.140.0050.00317.49
8.1.130.0030.00517.84
8.1.120.0050.00317.35
8.1.110.0050.00217.44
8.1.100.0030.00417.34
8.1.90.0000.00717.48
8.1.80.0000.00717.49
8.1.70.0070.00017.41
8.1.60.0050.00317.62
8.1.50.0090.00017.36
8.1.40.0040.00417.56
8.1.30.0000.00917.55
8.1.20.0050.00217.54
8.1.10.0040.00417.56
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0070.00018.45
8.0.270.0030.00317.26
8.0.260.0030.00316.87
8.0.250.0000.00716.92
8.0.240.0030.00317.04
8.0.230.0000.00817.02
8.0.220.0000.00717.00
8.0.210.0070.00016.99
8.0.200.0030.00316.99
8.0.190.0060.00316.95
8.0.180.0030.00317.02
8.0.170.0040.00416.99
8.0.160.0000.00717.00
8.0.150.0030.00316.79
8.0.140.0060.00316.93
8.0.130.0030.00313.42
8.0.120.0080.00016.79
8.0.110.0000.00716.92
8.0.100.0040.00416.77
8.0.90.0070.00016.89
8.0.80.0070.00716.94
8.0.70.0000.00816.86
8.0.60.0050.00216.77
8.0.50.0040.00416.68
8.0.30.0110.01117.10
8.0.20.0110.00817.40
8.0.10.0040.00417.04
8.0.00.0110.00916.89
7.4.330.0000.00615.05
7.4.320.0060.00016.45
7.4.300.0000.00716.64
7.4.290.0000.00616.45
7.4.280.0060.00316.48
7.4.270.0060.00016.43
7.4.260.0030.00616.58
7.4.250.0000.00716.54
7.4.240.0030.00316.47
7.4.230.0000.00716.62
7.4.220.0100.01616.49
7.4.210.0110.00516.55
7.4.200.0030.00316.66
7.4.190.0060.00316.64
7.4.160.0060.01016.34
7.4.150.0130.00917.40
7.4.140.0070.01617.86
7.4.130.0060.01016.56
7.4.120.0080.01016.57
7.4.110.0060.01616.57
7.4.100.0070.01016.47
7.4.90.0130.00316.45
7.4.80.0060.00919.39
7.4.70.0090.01216.66
7.4.60.0090.00616.39
7.4.50.0000.00816.73
7.4.40.0100.00722.77
7.4.30.0060.01316.52
7.4.00.0060.00914.74
7.3.330.0020.00213.23
7.3.320.0000.00613.29
7.3.310.0040.00416.18
7.3.300.0000.00716.19
7.3.290.0070.00716.36
7.3.280.0080.01016.32
7.3.270.0100.00717.40
7.3.260.0100.00716.39
7.3.250.0090.00916.54
7.3.240.0150.00816.37
7.3.230.0120.00416.59
7.3.210.0130.00416.61
7.3.200.0170.00019.39
7.3.190.0130.00316.53
7.3.180.0060.01016.35
7.3.170.0060.01016.45
7.3.160.0060.00916.53
7.3.120.0080.00714.75
7.3.110.0070.01015.07
7.3.100.0090.00614.70
7.3.90.0040.01115.02
7.3.80.0000.01414.61
7.3.70.0060.00814.46
7.3.60.0090.00914.86
7.3.50.0120.00614.94
7.3.40.0030.00714.84
7.3.30.0070.00714.83
7.3.20.0080.00416.44
7.3.10.0030.00816.67
7.3.00.0060.00616.64
7.2.330.0080.00816.50
7.2.320.0060.01216.78
7.2.310.0030.01516.42
7.2.300.0030.01316.64
7.2.290.0140.00316.73
7.2.250.0070.01014.82
7.2.240.0100.01015.21
7.2.230.0030.01615.36
7.2.220.0090.00315.03
7.2.210.0060.00915.23
7.2.200.0030.01615.30
7.2.190.0040.00714.97
7.2.180.0030.01214.99
7.2.170.0060.00315.21
7.2.60.0100.00316.93
7.2.00.0040.01119.64
7.1.330.0100.00315.51
7.1.320.0080.00315.55
7.1.310.0030.01115.80
7.1.300.0030.00615.71
7.1.290.0080.00815.75
7.1.280.0030.00715.54
7.1.270.0130.00015.58
7.1.260.0030.00715.71
7.1.200.0040.00715.65
7.1.100.0200.00017.93
7.1.70.0000.00816.94
7.1.60.0120.01219.33
7.1.50.0030.01916.65
7.1.00.0070.06722.28
7.0.200.0060.00316.61
7.0.140.0030.07721.98
7.0.70.0000.08721.67
7.0.60.0070.07721.77
7.0.50.0000.06322.05
7.0.40.0170.05020.13
7.0.30.0000.09020.14
7.0.20.0000.04720.04
7.0.10.0030.04020.03
7.0.00.0000.04320.09
5.6.280.0100.06720.93
5.6.220.0030.07720.57
5.6.210.0030.07020.45
5.6.200.0030.07720.96
5.6.190.0030.07021.05
5.6.180.0030.07720.96
5.6.170.0070.04321.11
5.6.160.0030.04321.08
5.6.150.0070.03721.02
5.6.140.0030.04021.02
5.6.130.0000.04321.06
5.6.120.0000.04321.04
5.6.110.0030.04021.04
5.6.100.0030.04021.00
5.6.90.0030.04021.02
5.6.80.0030.03720.39
5.6.70.0000.03720.43
5.6.60.0000.04020.48
5.6.50.0030.04320.47
5.6.40.0030.03720.41
5.6.30.0000.03320.45
5.6.20.0000.03320.37
5.6.10.0070.03320.41
5.6.00.0030.03720.43
5.5.360.0030.07720.30
5.5.350.0070.06720.32
5.5.340.0130.07020.89
5.5.330.0070.08020.91
5.5.320.0030.08020.74
5.5.310.0030.07020.78
5.5.300.0000.04320.91
5.5.290.0030.04020.78
5.5.280.0000.03720.85
5.5.270.0000.04020.93
5.5.260.0030.06720.88
5.5.250.0000.03720.68
5.5.240.0000.06020.26
5.5.230.0030.05020.18
5.5.220.0070.02720.20
5.5.210.0000.04020.16
5.5.200.0030.03720.15
5.5.190.0000.03320.26
5.5.180.0030.03320.13
5.5.160.0030.04320.24
5.5.150.0000.03320.13
5.5.140.0000.03320.19
5.5.130.0030.03720.28
5.5.120.0100.02320.18
5.5.110.0030.03720.23
5.5.100.0000.03720.11
5.5.90.0000.04020.13
5.5.80.0030.02720.16
5.5.70.0000.03319.94
5.5.60.0000.04020.12
5.5.50.0170.03019.96
5.5.40.0030.03020.11
5.5.30.0070.03020.05
5.5.20.0070.06320.09
5.5.10.0000.03320.13
5.5.00.0000.06719.97
5.4.450.0030.04019.45
5.4.440.0000.04719.41
5.4.430.0030.03319.36
5.4.420.0070.07319.53
5.4.410.0000.04319.33
5.4.400.0000.03319.09
5.4.390.0030.04019.14
5.4.380.0030.03019.18
5.4.370.0000.03719.12
5.4.360.0000.03319.04
5.4.350.0030.02719.03
5.4.340.0070.03718.88
5.4.320.0000.03319.20
5.4.310.0000.03319.12
5.4.300.0030.02719.02
5.4.290.0030.02719.12
5.4.280.0030.03019.04
5.4.270.0070.02718.89
5.4.260.0000.03018.87
5.4.250.0030.02719.01
5.4.240.0000.03319.20
5.4.230.0030.03019.17
5.4.220.0000.03319.11
5.4.210.0000.03319.08
5.4.200.0000.03319.17
5.4.190.0000.04319.17
5.4.180.0000.05019.11
5.4.170.0030.05019.02
5.4.160.0000.08019.15
5.4.150.0000.04018.92
5.4.140.0030.03316.43
5.4.130.0000.05716.45
5.4.120.0130.07016.42
5.4.110.0100.04716.54
5.4.100.0070.06716.48
5.4.90.0030.05716.44
5.4.80.0000.05016.46
5.4.70.0030.05316.54
5.4.60.0000.06316.40
5.4.50.0030.05316.39
5.4.40.0100.05316.49
5.4.30.0000.06716.32
5.4.20.0030.06716.32
5.4.10.0030.03716.39
5.4.00.0000.03315.78
5.3.290.0000.03014.73
5.3.280.0000.03014.56
5.3.270.0000.04714.60
5.3.260.0030.07714.59
5.3.250.0000.07714.67
5.3.240.0030.07014.64
5.3.230.0000.08314.70
5.3.220.0070.07014.67
5.3.210.0000.07014.63
5.3.200.0100.07014.63
5.3.190.0000.07014.54
5.3.180.0070.07014.55
5.3.170.0030.06714.55
5.3.160.0070.07314.63
5.3.150.0030.06314.54
5.3.140.0000.05014.55
5.3.130.0030.05014.47
5.3.120.0030.06314.59
5.3.110.0030.07714.54
5.3.100.0070.03313.99
5.3.90.0030.03314.09
5.3.80.0030.03314.03
5.3.70.0030.03314.03
5.3.60.0070.06714.07
5.3.50.0000.03714.07
5.3.40.0030.06314.09
5.3.30.0000.04013.93
5.3.20.0070.03313.71
5.3.10.0030.03713.64
5.3.00.0030.06013.75
5.2.170.0000.03311.08
5.2.160.0000.02711.04
5.2.150.0000.06311.17
5.2.140.0030.05311.07
5.2.130.0000.04311.09
5.2.120.0000.04011.11
5.2.110.0000.04711.09
5.2.100.0000.04011.16
5.2.90.0070.03711.04
5.2.80.0000.04011.13
5.2.70.0000.03011.16
5.2.60.0070.05711.08
5.2.50.0000.05711.16
5.2.40.0030.06311.04
5.2.30.0030.06011.04
5.2.20.0070.05311.07
5.2.10.0030.04011.04
5.2.00.0030.04311.04
5.1.60.0000.04711.04
5.1.50.0030.05311.04
5.1.40.0000.04311.04
5.1.30.0000.05011.04
5.1.20.0030.05311.04
5.1.10.0000.03011.04
5.1.00.0000.03711.04
5.0.50.0000.02311.04
5.0.40.0000.02311.04
5.0.30.0000.04311.04
5.0.20.0030.03011.04
5.0.10.0070.03711.04
5.0.00.0070.05311.04
4.4.90.0000.02311.04
4.4.80.0030.02711.04
4.4.70.0000.03011.04
4.4.60.0000.03011.04
4.4.50.0030.02011.04
4.4.40.0000.05011.04
4.4.30.0000.03311.04
4.4.20.0000.02311.04
4.4.10.0000.03311.04
4.4.00.0000.04011.04
4.3.110.0000.01711.04
4.3.100.0000.03711.04
4.3.90.0000.03311.04
4.3.80.0000.05311.04
4.3.70.0030.02311.04
4.3.60.0030.03311.04
4.3.50.0030.02311.04
4.3.40.0000.02711.04
4.3.30.0000.01711.04
4.3.20.0000.02311.04
4.3.10.0000.02011.04
4.3.00.0030.03711.04

preferences:
52.05 ms | 401 KiB | 5 Q