3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a; protected $b; private $c; public function __construct() { $this->a = 'A_a'; $this->b = 'A_b'; $this->c = 'A_c'; } } class B extends A { protected $b; private $c; public function __construct($b, $c) { parent::__construct(); $this->b = 'B_b'; $this->c = 'B_c'; } } $b = new B; var_dump($b); $array = (array) $b; var_dump($array);

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)
8.3.60.0040.01118.42
8.3.50.0070.00716.64
8.3.40.0150.00018.80
8.3.30.0140.00318.56
8.3.20.0000.00820.30
8.3.10.0040.00423.69
8.3.00.0040.00419.52
8.2.180.0140.00316.38
8.2.170.0110.00422.96
8.2.160.0070.00719.04
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00519.33
8.2.120.0080.00026.35
8.2.110.0030.00621.13
8.2.100.0040.00817.84
8.2.90.0050.00319.13
8.2.80.0000.00817.97
8.2.70.0030.00817.63
8.2.60.0040.00417.80
8.2.50.0080.00018.10
8.2.40.0040.00420.64
8.2.30.0080.00019.25
8.2.20.0040.00417.88
8.2.10.0000.00717.91
8.2.00.0000.00717.88
8.1.280.0110.00425.92
8.1.270.0070.00021.92
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0040.00422.63
8.1.230.0070.00419.17
8.1.220.0030.00917.75
8.1.210.0030.00618.77
8.1.200.0090.00017.22
8.1.190.0000.01217.22
8.1.180.0040.00418.10
8.1.170.0060.00318.49
8.1.160.0040.00418.85
8.1.150.0030.00518.68
8.1.140.0080.00319.45
8.1.130.0070.00018.67
8.1.120.0070.00017.28
8.1.110.0000.00817.32
8.1.100.0060.00617.31
8.1.90.0070.00017.37
8.1.80.0000.00717.22
8.1.70.0040.00417.23
8.1.60.0040.00417.50
8.1.50.0070.00017.48
8.1.40.0030.00617.32
8.1.30.0060.00317.65
8.1.20.0040.00417.47
8.1.10.0040.00417.41
8.1.00.0030.00617.31
8.0.300.0040.00420.19
8.0.290.0060.00316.58
8.0.280.0000.00718.39
8.0.270.0070.00017.24
8.0.260.0030.00316.88
8.0.250.0000.00616.93
8.0.240.0040.00416.93
8.0.230.0040.00416.95
8.0.220.0040.00416.79
8.0.210.0000.00716.91
8.0.200.0060.00016.93
8.0.190.0060.00317.00
8.0.180.0040.00416.80
8.0.170.0040.00416.96
8.0.160.0040.00416.93
8.0.150.0000.00716.80
8.0.140.0000.00716.75
8.0.130.0030.00313.41
8.0.120.0040.00416.72
8.0.110.0040.00416.87
8.0.100.0000.00716.96
8.0.90.0030.00516.84
8.0.80.0120.00316.83
8.0.70.0040.00416.72
8.0.60.0070.00016.76
8.0.50.0020.00516.71
8.0.30.0100.00816.92
8.0.20.0100.00917.40
8.0.10.0040.00416.98
8.0.00.0070.01016.42
7.4.330.0050.00015.55
7.4.320.0000.00616.33
7.4.300.0000.00616.43
7.4.290.0000.01016.43
7.4.280.0000.00716.50
7.4.270.0040.00416.59
7.4.260.0040.00416.43
7.4.250.0050.00216.46
7.4.240.0030.00316.39
7.4.230.0000.00716.34
7.4.220.0140.00316.48
7.4.210.0120.00616.49
7.4.200.0030.00316.30
7.4.160.0070.00916.45
7.4.150.0120.00617.40
7.4.140.0130.00817.86
7.4.130.0100.01016.37
7.4.120.0110.01216.50
7.4.110.0130.00316.36
7.4.100.0180.00416.27
7.4.90.0170.00316.46
7.4.80.0100.01019.39
7.4.70.0090.00616.62
7.4.60.0100.00716.75
7.4.50.0030.01216.40
7.4.40.0100.00616.36
7.4.30.0100.00716.47
7.4.00.0110.00414.91
7.3.330.0000.00513.36
7.3.320.0030.00313.39
7.3.310.0000.00716.40
7.3.300.0000.00716.33
7.3.290.0050.00816.35
7.3.280.0090.00816.37
7.3.270.0150.00317.40
7.3.260.0140.00716.45
7.3.250.0090.00916.32
7.3.240.0050.01116.30
7.3.230.0140.00316.31
7.3.210.0120.01016.30
7.3.200.0060.01316.32
7.3.190.0040.01216.54
7.3.180.0040.01116.37
7.3.170.0060.00916.33
7.3.160.0180.00416.31
7.2.330.0090.01216.51
7.2.320.0120.00316.33
7.2.310.0140.00316.52
7.2.300.0060.01216.52
7.2.290.0040.01216.58
7.2.90.0440.01214.70
7.2.80.0610.00614.38
7.2.70.0240.00315.01
7.2.60.0080.01214.89
7.2.50.0060.01114.93
7.2.40.0350.01014.95
7.2.30.0650.01214.99
7.2.20.0100.01315.10
7.2.10.1290.00414.64
7.2.00.0710.01014.82
7.1.210.0390.00413.65
7.1.200.0120.00913.93
7.1.190.1520.00913.78
7.1.180.0150.00013.45
7.1.170.0880.00313.60
7.1.160.0160.00013.87
7.1.150.0310.00713.84
7.1.140.0090.00913.75
7.1.130.0900.00313.93
7.1.120.0050.01013.86
7.1.110.0130.00313.81
7.1.100.1090.01713.85
7.1.90.0520.00913.75
7.1.80.0060.00613.47
7.1.70.0220.00213.62
7.1.60.0290.00631.62
7.1.50.0920.00331.71
7.1.40.0460.00831.94
7.1.30.0210.01331.75
7.1.20.0540.00431.36
7.1.10.0680.00313.72
7.1.00.0090.00613.46
7.0.310.0250.00313.46
7.0.300.0180.00413.26
7.0.290.0150.00413.55
7.0.280.0640.00613.79
7.0.270.0890.00613.52
7.0.260.0680.00613.31
7.0.250.0980.00313.25
7.0.240.0880.00613.34
7.0.230.0080.00513.50
7.0.220.0400.00913.44
7.0.210.0640.00713.21
7.0.200.0000.01613.07
7.0.190.0070.00913.70
7.0.180.0350.00813.49
7.0.170.1380.00313.41
7.0.160.0380.00013.10
7.0.150.0060.00613.27
7.0.140.0400.00713.45
7.0.130.0090.00313.37
7.0.120.0440.00313.57
7.0.110.0200.00813.31
7.0.100.0130.00313.26
7.0.90.0040.00913.54
7.0.80.0070.00713.53
7.0.70.0150.00013.44
7.0.60.0260.00313.25
7.0.50.0050.00813.58
7.0.40.0870.00213.60
7.0.30.0290.00013.60
7.0.20.0140.00013.51
7.0.10.1420.00013.46
7.0.00.0860.00313.62

preferences:
41.97 ms | 401 KiB | 5 Q