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() { 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)
8.3.60.0120.00618.31
8.3.50.0110.00316.38
8.3.40.0140.00018.67
8.3.30.0070.00718.54
8.3.20.0000.00820.34
8.3.10.0050.00323.61
8.3.00.0000.00819.66
8.2.180.0110.00716.75
8.2.170.0110.00722.96
8.2.160.0090.00618.91
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00519.14
8.2.120.0090.00026.35
8.2.110.0100.00021.00
8.2.100.0000.01117.55
8.2.90.0030.00619.22
8.2.80.0000.00817.97
8.2.70.0040.00817.38
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0030.00620.59
8.2.30.0060.00319.07
8.2.20.0000.00717.91
8.2.10.0040.00418.01
8.2.00.0030.00518.05
8.1.280.0080.00825.92
8.1.270.0080.00022.17
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0040.00421.12
8.1.230.0070.00419.14
8.1.220.0030.00617.74
8.1.210.0050.00518.77
8.1.200.0000.01017.22
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0070.00019.09
8.1.150.0000.00818.89
8.1.140.0040.00719.50
8.1.130.0030.00318.84
8.1.120.0040.00417.41
8.1.110.0000.00717.38
8.1.100.0030.00717.38
8.1.90.0000.00817.44
8.1.80.0040.00417.38
8.1.70.0000.00817.46
8.1.60.0030.00617.63
8.1.50.0000.00817.51
8.1.40.0070.00317.35
8.1.30.0030.00517.61
8.1.20.0070.00017.59
8.1.10.0000.00817.40
8.1.00.0050.00317.48
8.0.300.0050.00218.77
8.0.290.0000.00916.63
8.0.280.0070.00018.33
8.0.270.0030.00317.20
8.0.260.0000.00716.72
8.0.250.0000.00716.82
8.0.240.0040.00316.79
8.0.230.0050.00216.83
8.0.220.0040.00416.83
8.0.210.0000.00716.72
8.0.200.0000.00616.90
8.0.190.0030.00616.80
8.0.180.0040.00416.92
8.0.170.0000.00716.84
8.0.160.0000.00716.96
8.0.150.0000.00716.71
8.0.140.0030.00316.78
8.0.130.0090.00013.29
8.0.120.0050.00216.68
8.0.110.0050.00216.77
8.0.100.0000.00716.86
8.0.90.0000.00716.80
8.0.80.0120.00416.83
8.0.70.0040.00416.90
8.0.60.0040.00416.73
8.0.50.0030.00416.72
8.0.30.0130.00617.04
8.0.20.0090.01217.40
8.0.10.0050.00316.84
8.0.00.0100.00716.81
7.4.330.0000.00515.55
7.4.320.0000.00616.55
7.4.300.0060.00016.61
7.4.290.0000.01116.61
7.4.280.0040.00316.53
7.4.270.0040.00416.53
7.4.260.0020.00416.47
7.4.250.0000.00716.59
7.4.240.0000.00916.52
7.4.230.0030.00416.46
7.4.220.0070.01316.55
7.4.210.0030.01316.63
7.4.200.0030.00316.35
7.4.160.0090.00916.56
7.4.150.0320.01617.40
7.4.140.0140.00517.86
7.4.130.0150.00816.54
7.4.120.0120.00916.54
7.4.110.0030.01416.34
7.4.100.0110.00816.39
7.4.90.0150.00316.38
7.4.80.0090.00919.39
7.4.70.0200.00016.45
7.4.60.0030.01316.54
7.4.50.0030.01516.45
7.4.40.0100.00716.39
7.4.30.0030.01316.22
7.4.00.0030.01414.82
7.3.330.0030.00313.11
7.3.320.0000.00513.17
7.3.310.0040.00316.29
7.3.300.0030.00316.28
7.3.290.0060.00816.30
7.3.280.0090.00816.31
7.3.270.0120.00617.40
7.3.260.0160.00516.34
7.3.250.0140.00416.36
7.3.240.0140.00316.41
7.3.230.0100.01016.23
7.3.210.0120.00616.46
7.3.200.0050.01016.33
7.3.190.0120.01216.59
7.3.180.0080.00816.45
7.3.170.0120.00416.31
7.3.160.0160.00316.22
7.3.10.0070.00916.54
7.3.00.0080.00516.48
7.2.330.0120.01216.51
7.2.320.0070.01516.40
7.2.310.0170.00016.77
7.2.300.0130.00316.51
7.2.290.0030.01516.35
7.2.130.0100.00516.92
7.2.120.0020.01017.02
7.2.110.0050.01116.95
7.2.100.0060.00916.87
7.2.90.0130.00216.18
7.2.80.0410.00316.22
7.2.70.0510.00616.22
7.2.60.0490.00916.23
7.2.50.0510.00716.34
7.2.40.0450.00416.26
7.2.30.0140.00616.21
7.2.20.0120.00516.10
7.2.10.0170.00516.35
7.2.00.0570.00616.30
7.1.250.0020.01015.47
7.1.210.0150.00913.91
7.1.200.0150.00013.49
7.1.190.1010.00713.80
7.1.180.1280.00313.72
7.1.170.1870.01013.88
7.1.160.2130.00613.83
7.1.150.1080.00313.81
7.1.140.0160.00014.00
7.1.130.1160.00614.02
7.1.120.1640.00013.69
7.1.110.0250.01013.81
7.1.100.0260.01113.93
7.1.90.0940.00713.91
7.1.80.0080.00513.68
7.1.70.0370.00313.82
7.1.60.0370.00731.97
7.1.50.0200.01331.93
7.1.40.0280.00331.90
7.1.30.1720.00631.84
7.1.20.0300.01031.78
7.1.10.0120.00613.98
7.1.00.2040.01013.77
7.0.310.0110.00013.45
7.0.300.1150.00613.32
7.0.290.1430.00613.52
7.0.280.0080.00413.29
7.0.270.0170.00313.32
7.0.260.0460.00313.40
7.0.250.0100.00613.26
7.0.240.0350.00313.32
7.0.230.0670.00313.26
7.0.220.0110.00713.52
7.0.210.0060.01313.34
7.0.200.1530.00313.51
7.0.190.1930.00613.64
7.0.180.0830.00413.49
7.0.170.0120.00013.46
7.0.160.0340.01013.20
7.0.150.1320.01013.50
7.0.140.1750.00313.39
7.0.130.1670.00313.63
7.0.120.0230.00613.36
7.0.110.0370.00413.59
7.0.100.0420.00013.47
7.0.90.0340.00313.64
7.0.80.1140.01213.54
7.0.70.1060.00313.41
7.0.60.1090.00313.30
7.0.50.1350.00713.64
7.0.40.1130.00313.48
7.0.30.0100.01013.57
7.0.20.0830.00613.55
7.0.10.0720.00613.53
7.0.00.0900.01413.57

preferences:
35.9 ms | 401 KiB | 5 Q