3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B { public $var; protected $var2; protected $_var3; public function __construct($var) { $this->var = $var; $this->var2 = $var; $this->_var3 = $var; } } class A { public $class; public function __construct(B $class) { $this->class = $class; } } $b = new B('test'); $a = new A($b); echo $b->var."\n"; echo $b->var2."\n"; echo $b->_var3."\n"; echo $a->class->var."\n"; echo $a->class->var2."\n"; echo $a->class->_var3."\n"; echo $a->class->var."\n"; $b->var = 'test2'; echo $b->var."\n"; echo $b->var2."\n"; echo $b->_var3."\n"; echo $a->class->var."\n"; echo $a->class->var2."\n"; echo $a->class->_var3."\n";

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)
8.3.40.0110.00819.14
8.3.30.0120.00318.66
8.3.20.0070.00020.16
8.3.10.0040.00420.53
8.3.00.0040.00421.77
8.2.170.0140.00322.96
8.2.160.0140.00022.11
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00020.91
8.2.120.0000.00826.35
8.2.110.0030.00620.99
8.2.100.0070.00717.68
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0040.00417.93
8.2.50.0050.00318.09
8.2.40.0040.00420.51
8.2.30.0070.00019.38
8.2.20.0000.00717.75
8.2.10.0040.00417.88
8.2.00.0020.00517.99
8.1.270.0040.00422.02
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0080.00022.14
8.1.230.0040.00717.77
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.36
8.1.190.0050.00317.36
8.1.180.0040.00418.10
8.1.170.0080.00018.56
8.1.160.0000.00720.69
8.1.150.0040.00418.77
8.1.140.0080.00019.43
8.1.130.0030.00317.74
8.1.120.0000.00717.37
8.1.110.0000.00917.44
8.1.100.0060.00317.49
8.1.90.0030.00517.36
8.1.80.0000.00917.40
8.1.70.0030.00317.45
8.1.60.0000.00717.62
8.1.50.0090.00017.55
8.1.40.0000.00817.51
8.1.30.0030.00517.71
8.1.20.0000.00817.51
8.1.10.0000.00717.47
8.1.00.0040.00817.50
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.44
8.0.270.0050.00217.28
8.0.260.0070.00017.17
8.0.250.0000.00717.04
8.0.240.0070.00016.92
8.0.230.0000.00716.99
8.0.220.0000.00716.86
8.0.210.0000.00816.93
8.0.200.0030.00316.90
8.0.190.0030.00317.09
8.0.180.0070.00016.94
8.0.170.0040.00416.88
8.0.160.0040.00216.83
8.0.150.0000.00716.90
8.0.140.0040.00416.87
8.0.130.0050.00013.35
8.0.120.0060.00316.78
8.0.110.0040.00416.95
8.0.100.0050.00217.04
8.0.90.0000.00716.75
8.0.80.0000.01416.93
8.0.70.0040.00416.87
8.0.60.0040.00416.93
8.0.50.0000.00716.96
8.0.30.0100.00617.16
8.0.20.0120.01117.40
8.0.10.0000.00717.02
8.0.00.0110.00616.70
7.4.330.0000.00516.71
7.4.320.0000.00616.46
7.4.300.0030.00316.43
7.4.290.0040.00716.50
7.4.280.0040.00416.50
7.4.270.0040.00416.53
7.4.260.0040.00416.42
7.4.250.0030.00616.62
7.4.240.0050.00316.65
7.4.230.0040.00416.42
7.4.220.0120.00916.51
7.4.210.0070.00716.55
7.4.200.0050.00316.51
7.4.160.0080.00816.50
7.4.150.0070.01417.40
7.4.140.0080.00917.86
7.4.130.0110.00916.47
7.4.120.0090.00916.49
7.4.110.0030.01316.55
7.4.100.0110.00616.55
7.4.90.0100.01016.39
7.4.80.0100.00719.39
7.4.70.0040.01816.37
7.4.60.0070.01016.48
7.4.50.0060.01116.54
7.4.40.0140.00416.34
7.4.30.0060.00916.67
7.4.00.0030.01215.06
7.3.330.0030.00313.46
7.3.320.0050.00013.39
7.3.310.0050.00316.20
7.3.300.0030.00316.39
7.3.290.0030.01416.35
7.3.280.0100.00516.33
7.3.270.0090.00917.40
7.3.260.0070.01316.43
7.3.250.0090.00916.43
7.3.240.0070.00916.38
7.3.230.0140.00716.39
7.3.210.0070.01116.52
7.3.200.0070.01316.45
7.3.190.0040.01916.41
7.3.180.0060.01016.59
7.3.170.0050.01116.48
7.3.160.0030.01416.66
7.2.330.0110.00716.82
7.2.320.0090.01316.70
7.2.310.0100.00716.46
7.2.300.0160.00016.59
7.2.290.0030.01316.44
7.2.60.0100.00716.79
7.2.00.0270.00818.55
7.1.200.0110.00415.92
7.1.100.0110.00718.25
7.1.70.0000.00917.23
7.1.60.0190.00619.19
7.1.50.0060.00616.99
7.1.00.0030.07722.28
7.0.200.0140.00314.88
7.0.60.0200.07021.86
7.0.50.0130.07017.86
7.0.40.0100.04720.04
7.0.30.0370.04320.25
7.0.20.0430.06020.23
7.0.10.0130.07320.24
7.0.00.0130.07020.09
5.6.280.0030.04721.13
5.6.210.0100.07320.57
5.6.200.0100.05718.14
5.6.190.0130.08020.45
5.6.180.0270.05320.40
5.6.170.0270.08020.71
5.6.160.0170.08020.46
5.6.150.0130.07318.15
5.6.140.0000.04718.22
5.6.130.0200.07318.25
5.6.120.0030.04021.00
5.6.110.0130.08321.14
5.6.100.0130.08020.94
5.6.90.0070.08321.02
5.6.80.0230.06720.29
5.5.350.0300.07320.48
5.5.340.0230.03718.04
5.5.330.0070.09020.56
5.5.320.0270.07320.42
5.5.310.0230.08020.36
5.5.300.0130.07317.98
5.5.290.0170.07718.03
5.5.280.0130.07720.88
5.5.270.0070.08020.76
5.5.260.0070.08720.76
5.5.250.0000.04320.70
5.5.240.0030.08020.27

preferences:
46.19 ms | 400 KiB | 5 Q