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 { public $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)
8.3.60.0090.00618.55
8.3.50.0090.00616.51
8.3.40.0110.00318.89
8.3.30.0100.00718.63
8.3.20.0050.00320.39
8.3.10.0090.00023.34
8.3.00.0060.00319.43
8.2.180.0120.00916.50
8.2.170.0140.00422.96
8.2.160.0070.00718.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00319.24
8.2.120.0050.00326.35
8.2.110.0100.00021.06
8.2.100.0060.00617.78
8.2.90.0030.00519.07
8.2.80.0080.00017.97
8.2.70.0080.00517.25
8.2.60.0090.00018.04
8.2.50.0050.00318.10
8.2.40.0060.00320.47
8.2.30.0080.00019.07
8.2.20.0050.00217.88
8.2.10.0040.00418.00
8.2.00.0050.00217.99
8.1.280.0150.00025.92
8.1.270.0090.00022.18
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00321.16
8.1.230.0080.00418.97
8.1.220.0000.01217.74
8.1.210.0040.00418.77
8.1.200.0050.00517.25
8.1.190.0080.00017.22
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0040.00418.95
8.1.150.0040.00418.84
8.1.140.0040.00419.52
8.1.130.0030.00318.89
8.1.120.0070.00017.32
8.1.110.0040.00417.26
8.1.100.0060.00317.35
8.1.90.0050.00317.40
8.1.80.0040.00417.34
8.1.70.0030.00317.45
8.1.60.0000.00817.53
8.1.50.0030.00517.54
8.1.40.0000.01117.51
8.1.30.0050.00317.66
8.1.20.0040.00417.60
8.1.10.0040.00417.41
8.1.00.0000.00817.33
8.0.300.0040.00418.77
8.0.290.0000.00916.63
8.0.280.0040.00418.38
8.0.270.0060.00317.05
8.0.260.0030.00316.75
8.0.250.0060.00016.91
8.0.240.0070.00016.88
8.0.230.0030.00316.86
8.0.220.0030.00316.89
8.0.210.0070.00016.88
8.0.200.0000.00616.82
8.0.190.0040.00416.78
8.0.180.0040.00416.79
8.0.170.0080.00016.89
8.0.160.0000.00716.87
8.0.150.0040.00416.79
8.0.140.0000.00816.80
8.0.130.0040.00413.34
8.0.120.0080.00016.63
8.0.110.0000.00716.71
8.0.100.0020.00516.87
8.0.90.0040.00416.78
8.0.80.0070.01016.84
8.0.70.0000.00716.63
8.0.60.0030.00516.78
8.0.50.0000.00716.86
8.0.30.0100.00717.13
8.0.20.0120.01017.40
8.0.10.0040.00416.87
8.0.00.0110.00616.69
7.4.330.0020.00215.55
7.4.320.0030.00316.63
7.4.300.0000.00616.57
7.4.290.0070.00016.41
7.4.280.0030.00616.49
7.4.270.0030.00316.50
7.4.260.0000.00716.41
7.4.250.0030.00316.49
7.4.240.0040.00416.63
7.4.230.0040.00416.63
7.4.220.0090.00916.48
7.4.210.0040.01116.54
7.4.200.0040.00416.32
7.4.160.0080.01116.45
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0090.01216.38
7.4.120.0110.00716.42
7.4.110.0070.01316.46
7.4.100.0150.00316.47
7.4.90.0220.00016.46
7.4.80.0130.00419.39
7.4.70.0120.00916.49
7.4.60.0100.01016.31
7.4.50.0060.00916.30
7.4.40.0080.00816.45
7.4.30.0030.01416.67
7.4.00.0030.01314.75
7.3.330.0050.00013.13
7.3.320.0000.00513.17
7.3.310.0000.00716.41
7.3.300.0000.00716.14
7.3.290.0060.00816.29
7.3.280.0070.01016.28
7.3.270.0120.00617.40
7.3.260.0060.01216.52
7.3.250.0060.01316.34
7.3.240.0060.01316.24
7.3.230.0090.00916.34
7.3.210.0070.01116.47
7.3.200.0160.00616.39
7.3.190.0060.01016.19
7.3.180.0060.01116.34
7.3.170.0120.00616.31
7.3.160.0060.01516.41
7.3.10.0100.00316.66
7.3.00.0030.00716.61
7.2.330.0110.00816.61
7.2.320.0090.01516.72
7.2.310.0120.00316.40
7.2.300.0090.01216.67
7.2.290.0050.01116.74
7.2.130.0090.00616.89
7.2.120.0030.01316.99
7.2.110.0060.01016.59
7.2.100.0000.01016.89
7.2.90.0420.00515.79
7.2.80.0370.00815.70
7.2.70.0070.00915.74
7.2.60.0080.01215.97
7.2.50.0310.01115.85
7.2.40.0330.00915.94
7.2.30.0190.00315.96
7.2.20.0390.00415.98
7.2.10.0140.00515.78
7.2.00.0260.00715.97
7.1.250.0040.00415.49
7.1.210.0420.00313.70
7.1.200.0650.01013.84
7.1.190.0640.00713.55
7.1.180.0500.00313.74
7.1.170.0480.00313.65
7.1.160.0530.00713.76
7.1.150.0920.00313.84
7.1.140.0660.00613.79
7.1.130.0740.00613.49
7.1.120.0530.01613.54
7.1.110.0670.00913.79
7.1.100.0490.01013.72
7.1.90.0560.01013.63
7.1.80.0440.01013.75
7.1.70.0420.00613.56
7.1.60.0330.01031.61
7.1.50.0360.00931.75
7.1.40.0330.01031.70
7.1.30.0560.01231.59
7.1.20.0700.01031.75
7.1.10.0590.01013.79
7.1.00.0480.01213.93
7.0.310.0600.00613.27
7.0.300.0500.00713.42
7.0.290.0620.00613.53
7.0.280.0670.00613.22
7.0.270.0110.01113.27
7.0.260.0580.00313.45
7.0.250.1010.00713.45
7.0.240.0530.00313.62
7.0.230.0500.00713.54
7.0.220.0300.00413.27
7.0.210.0030.01713.46
7.0.200.0860.00013.35
7.0.190.0700.00013.17
7.0.180.0660.00313.30
7.0.170.0740.01313.50
7.0.160.0550.00713.47
7.0.150.0460.01413.30
7.0.140.1510.00713.54
7.0.130.0520.01013.54
7.0.120.0540.00613.48
7.0.110.0570.00613.38
7.0.100.0560.00613.50
7.0.90.0620.00713.23
7.0.80.0550.01013.43
7.0.70.0750.00313.44
7.0.60.0640.01013.30
7.0.50.0710.00713.53
7.0.40.0140.00713.32
7.0.30.0100.01013.55
7.0.20.0980.00713.23
7.0.10.0900.00713.48
7.0.00.0690.00613.38

preferences:
47.66 ms | 401 KiB | 5 Q