3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get_calling_scope() { $trace = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT); array_shift($trace); // Remove current frame $frame = array_shift($trace); if ($frame === null) { return null; } $function = $frame['function']; if (!in_array($function, ['__get', '__set', '__isset', '__unset', '__call', '__callStatic'], true)) { return null; } $object = $frame['object'] ?? null; $property = $frame['args'][0]; foreach ($trace as $previousFrame) { $previousObject = $previousFrame['object'] ?? null; if ($previousFrame['function'] !== $function || $previousObject !== $object || $previousFrame['args'][0] !== $property) { return $previousObject !== null ? $previousObject::class : null; } } return null; } class Foo { public function __get($name) { var_dump(get_calling_scope()); return ''; } public function test() { $this->bar; } } class Bar extends Foo { public function __get($name) { parent::__get($name); return ''; } } $foo = new Foo(); $foo->bar; $foo->test(); $bar = new Bar(); $bar->test();

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)
8.5.20.0080.00919.47
8.5.10.0050.00920.33
8.5.00.0100.01120.04
8.4.170.0090.01223.67
8.4.160.0140.00723.82
8.4.150.0020.00014.05
8.4.140.0120.00917.57
8.4.130.0140.00817.50
8.4.120.0120.00820.52
8.4.110.0050.00518.68
8.4.100.0120.01017.59
8.4.90.0070.00217.69
8.4.80.0050.00517.75
8.4.70.0140.00617.65
8.4.60.0090.00917.84
8.4.50.0040.00419.49
8.4.40.0130.00719.45
8.4.30.0040.01520.58
8.4.20.0140.00622.55
8.4.10.0030.00625.87
8.3.300.0070.01322.65
8.3.290.0140.00618.35
8.3.280.0020.00014.05
8.3.270.0070.01316.49
8.3.260.0100.01116.75
8.3.250.0110.00820.84
8.3.240.0060.00316.76
8.3.230.0080.00616.68
8.3.220.0070.00218.40
8.3.210.0110.00616.45
8.3.200.0040.00418.98
8.3.190.0090.00518.90
8.3.180.0110.00816.54
8.3.170.0040.01418.95
8.3.160.0120.00616.42
8.3.150.0040.00419.00
8.3.140.0080.00016.48
8.3.130.0040.00416.68
8.3.120.0060.00318.73
8.3.110.0040.00420.94
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0060.00317.97
8.3.70.0060.01316.38
8.3.60.0060.01018.43
8.3.50.0150.00016.56
8.3.40.0140.00320.26
8.3.30.0120.00318.71
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0090.00026.16
8.2.300.0150.00918.00
8.2.290.0100.01119.05
8.2.280.0090.01016.65
8.2.270.0120.00619.21
8.2.260.0080.00018.92
8.2.250.0060.01016.55
8.2.240.0080.00417.02
8.2.230.0040.01122.58
8.2.220.0060.00337.54
8.2.210.0000.00826.77
8.2.200.0090.00316.63
8.2.190.0110.00418.29
8.2.180.0140.00716.38
8.2.170.0070.01118.78
8.2.160.0110.00322.96
8.2.150.0000.00725.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.92
8.2.110.0060.00320.87
8.2.100.0000.01217.85
8.2.90.0040.00417.88
8.2.80.0030.00517.97
8.2.70.0030.00618.05
8.2.60.0050.00319.00
8.2.50.0050.00318.10
8.2.40.0040.00420.59
8.2.30.0030.00618.18
8.2.20.0050.00219.32
8.2.10.0090.00018.89
8.2.00.0140.00718.92
8.1.340.0110.01020.15
8.1.330.0110.00716.93
8.1.320.0100.00917.79
8.1.310.0040.00416.87
8.1.300.0090.00915.98
8.1.290.0030.00730.84
8.1.280.0160.00625.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0120.00017.48
8.1.230.0040.00817.66
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0040.00417.13
8.1.190.0040.00417.11
8.1.180.0000.00918.10
8.1.170.0060.00318.59
8.1.160.0070.00018.85
8.1.150.0000.00718.55
8.1.140.0140.00518.63
8.1.130.0140.00418.53
8.1.120.0140.00518.63
8.1.110.0040.01318.68
8.1.100.0000.00920.48
8.1.90.0100.00020.41
8.1.80.0120.00020.48
8.1.70.0050.00918.70
8.1.60.0080.00420.53
8.1.50.0090.00918.75
8.1.40.0180.00418.74
8.1.30.0180.00518.78
8.1.20.0230.00018.95
8.1.10.0140.00718.82
8.1.00.0000.00920.49
8.0.300.0050.00318.77
8.0.290.0100.00016.75
8.0.280.0030.00318.46
8.0.270.0040.00719.79
8.0.260.0130.00317.91
8.0.250.0060.00318.06
8.0.240.0070.00219.85
8.0.230.0120.00019.83
8.0.220.0110.00517.92
8.0.210.0190.00017.90
8.0.200.0110.00718.06
8.0.190.0090.00618.13
8.0.180.0090.00617.94
8.0.170.0060.00917.93
8.0.160.0140.00218.11
8.0.150.0100.00517.90
8.0.140.0080.00418.00
8.0.130.0000.00919.70
8.0.120.0060.00319.75
8.0.110.0080.00319.77
8.0.100.0130.00317.96
8.0.90.0120.00317.84
8.0.80.0080.00517.79
8.0.70.0100.00317.91
8.0.60.0110.00218.06
8.0.50.0110.00318.04
8.0.30.0040.00419.75
8.0.20.0040.00419.78
8.0.10.0000.00819.98

preferences:
100.01 ms | 403 KiB | 5 Q