3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Visibility { public function __construct( public int $public, protected int $protected, private int $private, ) {} } $v = new Visibility(1, 2, 3); $reader = (fn (string $prop) => $this->$prop); $propReader = $reader->bindTo($v); var_dump($propReader('public')); var_dump($propReader('protected')); var_dump($propReader('private'));

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)
8.3.60.0070.00716.61
8.3.50.0110.00718.23
8.3.40.0060.01319.26
8.3.30.0070.00718.63
8.3.20.0020.00524.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.180.0070.00725.92
8.2.170.0070.00719.07
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00726.16
8.2.110.0060.00320.52
8.2.100.0060.00517.78
8.2.90.0060.00319.57
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0040.00417.63
8.2.50.0050.00317.68
8.2.40.0000.00818.03
8.2.30.0040.00417.67
8.2.20.0050.00318.34
8.2.10.0060.00318.89
8.2.00.0000.00819.30
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0080.00020.87
8.1.230.0120.00320.92
8.1.220.0000.00817.76
8.1.210.0000.00819.10
8.1.200.0050.00517.35
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0030.00617.65
8.1.160.0040.00418.89
8.1.150.0000.00818.65
8.1.140.0000.00717.42
8.1.130.0030.00318.91
8.1.120.0070.00017.39
8.1.110.0030.00517.49
8.1.100.0000.00717.36
8.1.90.0000.00717.36
8.1.80.0030.00717.49
8.1.70.0030.00317.28
8.1.60.0040.00417.59
8.1.50.0060.00317.42
8.1.40.0040.00417.45
8.1.30.0040.00417.68
8.1.20.0040.00417.66
8.1.10.0000.00817.62
8.1.00.0000.00717.44
8.0.300.0000.00819.89
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0000.00716.86
8.0.260.0030.00318.39
8.0.250.0070.00017.02
8.0.240.0030.00317.07
8.0.230.0070.00016.89
8.0.220.0000.00716.86
8.0.210.0000.00816.95
8.0.200.0000.00717.02
8.0.190.0040.00417.07
8.0.180.0070.00017.00
8.0.170.0040.00417.00
8.0.160.0040.00817.03
8.0.150.0040.00416.92
8.0.140.0000.00716.92
8.0.130.0030.00313.38
8.0.120.0030.00516.97
8.0.110.0000.00716.83
8.0.100.0090.00016.94
8.0.90.0000.00817.00
8.0.80.0070.00017.00
8.0.70.0030.00317.03
8.0.60.0000.00717.00
8.0.50.0040.00416.82
8.0.30.0040.00416.87
8.0.20.0000.00716.88
8.0.10.0030.00317.04
8.0.00.0000.00817.14
7.4.330.0050.00015.55
7.4.320.0000.00716.43
7.4.300.0060.00016.45
7.4.290.0080.00016.22
7.4.280.0000.00716.40
7.4.270.0050.00316.46
7.4.260.0030.00313.26
7.4.250.0030.00316.45
7.4.240.0030.00316.28
7.4.230.0060.00016.18
7.4.220.0000.00716.55
7.4.210.0000.00716.46
7.4.200.0030.00316.35
7.4.190.0000.00716.52
7.4.180.0000.00716.49
7.4.160.0070.00016.41
7.4.150.0040.00416.16
7.4.140.0040.00416.42
7.4.130.0000.00716.22
7.4.120.0000.00716.27
7.4.110.0030.00316.35
7.4.100.0060.00016.28
7.4.90.0000.00616.32
7.4.80.0000.00616.14
7.4.70.0060.00016.35
7.4.60.0070.00016.20
7.4.50.0030.00315.98
7.4.40.0070.00016.23
7.4.30.0040.00416.33
7.4.20.0070.00016.34
7.4.10.0000.00616.31
7.4.00.0070.00016.38
7.3.330.0030.00316.23
7.3.320.0040.00413.22
7.3.310.0030.00316.18
7.3.300.0000.00716.15
7.3.290.0040.00416.08
7.3.280.0050.00216.20
7.3.270.0040.00416.08
7.3.260.0000.00816.09
7.3.250.0040.00416.08
7.3.240.0030.00316.15
7.3.230.0040.00416.18
7.3.220.0000.00616.00
7.3.210.0000.00716.11
7.3.200.0000.00615.97
7.3.190.0000.00616.06
7.3.180.0030.00315.94
7.3.170.0040.00416.11
7.3.160.0000.00615.91
7.3.150.0000.00716.11
7.3.140.0000.00615.91
7.3.130.0040.00416.11
7.3.120.0040.00416.08
7.3.110.0000.00716.00
7.3.100.0070.00016.03
7.3.90.0040.00416.25
7.3.80.0030.00316.10
7.3.70.0030.00315.95
7.3.60.0030.00316.20
7.3.50.0000.00616.24
7.3.40.0040.00416.21
7.3.30.0030.00316.15
7.3.20.0050.00317.91
7.3.10.0000.00718.07
7.3.00.0040.00418.04

preferences:
65.89 ms | 401 KiB | 5 Q