3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; public function __construct() { unset($this->bar); } public function __isset($name) { var_dump(__METHOD__); return true; } public function __get($name) { var_dump(__METHOD__); return $name; } } $instance = new Foo(); $reflectionBar = (new ReflectionProperty(Foo::class, 'bar')); $reflectionBar->setAccessible(true); $closureBar = (function (Foo $instance) { return $instance->bar; })->bindTo(null, Foo::class); var_dump($reflectionBar->getValue($instance)); var_dump($closureBar($instance));

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)
8.3.60.0040.01118.27
8.3.50.0280.00621.92
8.3.40.0100.00718.71
8.3.30.0110.00318.71
8.3.20.0050.00219.38
8.3.10.0040.00421.56
8.3.00.0040.00419.08
8.2.180.0110.00418.41
8.2.170.0070.00722.96
8.2.160.0100.01020.39
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0090.00026.16
8.2.120.0030.00620.64
8.2.110.0100.01020.99
8.2.100.0030.00817.93
8.2.90.0000.00919.30
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0050.00318.09
8.2.40.0080.00022.27
8.2.30.0040.00419.36
8.2.20.0080.00017.68
8.2.10.0060.00318.00
8.2.00.0000.00717.96
8.1.280.0090.00625.92
8.1.270.0060.00322.04
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00719.15
8.1.230.0100.00017.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01317.10
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0080.00018.66
8.1.160.0050.00320.82
8.1.150.0040.00418.94
8.1.140.0040.00419.47
8.1.130.0030.00317.63
8.1.120.0050.00317.41
8.1.110.0000.00717.52
8.1.100.0050.00317.35
8.1.90.0070.00017.47
8.1.80.0000.00717.46
8.1.70.0000.00717.39
8.1.60.0060.00317.48
8.1.50.0000.00817.49
8.1.40.0040.00417.53
8.1.30.0000.00817.67
8.1.20.0040.00417.73
8.1.10.0080.00017.57
8.1.00.0120.00017.48
8.0.300.0060.00318.77
8.0.290.0070.00016.63
8.0.280.0050.00318.31
8.0.270.0040.00417.20
8.0.260.0040.00417.21
8.0.250.0000.00616.90
8.0.240.0070.00016.98
8.0.230.0000.00716.97
8.0.220.0040.00416.91
8.0.210.0040.00416.94
8.0.200.0060.00017.06
8.0.190.0040.00416.91
8.0.180.0050.00316.98
8.0.170.0040.00417.01
8.0.160.0040.00416.83
8.0.150.0000.00716.87
8.0.140.0090.00016.84
8.0.130.0030.00313.39
8.0.120.0040.00416.98
8.0.110.0000.01016.87
8.0.100.0040.00416.92
8.0.90.0040.00416.86
8.0.80.0120.00316.98
8.0.70.0080.00316.92
8.0.60.0050.00317.03
8.0.50.0030.00516.95
8.0.30.0130.00617.02
8.0.20.0100.01017.40
8.0.10.0000.00716.97
8.0.00.0070.01316.62
7.4.330.0020.00215.08
7.4.320.0000.00716.46
7.4.300.0030.00316.46
7.4.290.0000.00716.51
7.4.280.0000.00716.46
7.4.270.0030.00616.56
7.4.260.0070.00016.42
7.4.250.0070.00016.45
7.4.240.0050.00216.63
7.4.230.0000.00716.59
7.4.220.0130.00916.46
7.4.210.0000.01616.50
7.4.200.0040.00416.59
7.4.160.0050.01016.54
7.4.150.0140.00517.40
7.4.140.0140.00617.86
7.4.130.0110.00716.43
7.4.120.0060.01116.40
7.4.110.0110.00616.48
7.4.100.0070.01016.37
7.4.90.0110.00716.59
7.4.80.0130.01019.39
7.4.70.0100.01116.59
7.4.60.0110.00916.36
7.4.50.0090.00616.58
7.4.40.0100.00516.55
7.4.30.0170.00016.48
7.4.10.0000.01815.05
7.4.00.0050.01314.86
7.3.330.0030.00313.26
7.3.320.0050.00213.24
7.3.310.0030.00316.07
7.3.300.0050.00216.26
7.3.290.0060.01016.31
7.3.280.0110.00616.36
7.3.270.0120.00617.40
7.3.260.0080.00916.39
7.3.250.0120.01016.21
7.3.240.0080.01016.46
7.3.230.0070.01016.63
7.3.210.0100.00716.20
7.3.200.0110.00619.39
7.3.190.0180.00316.38
7.3.180.0190.00316.48
7.3.170.0030.01516.41
7.3.160.0090.00916.36
7.3.130.0110.00614.81
7.3.120.0110.00614.88
7.3.110.0060.01114.86
7.3.100.0060.00914.76
7.3.90.0080.00714.84
7.3.80.0010.01014.92
7.3.70.0050.00914.85
7.3.60.0040.00914.78
7.3.50.0050.00914.81
7.3.40.0090.00314.76
7.3.30.0090.00814.74
7.3.20.0070.00716.57
7.3.10.0080.00816.48
7.3.00.0050.00516.73
7.2.330.0100.01016.41
7.2.320.0070.01016.63
7.2.310.0130.01016.59
7.2.300.0060.00916.38
7.2.290.0160.00616.84
7.2.260.0110.00715.25
7.2.250.0040.00815.00
7.2.240.0050.01015.04
7.2.230.0040.01115.04
7.2.220.0050.00515.10
7.2.210.0040.00915.12
7.2.200.0060.00615.07
7.2.190.0050.01215.02
7.2.180.0050.00915.04
7.2.170.0050.00915.00
7.2.160.0090.00715.14
7.2.150.0080.00617.14
7.2.140.0040.01217.04
7.2.130.0030.01416.99
7.2.120.0060.01016.83
7.2.110.0090.00916.51
7.2.100.0030.01216.99
7.2.90.0020.01216.89
7.2.80.0050.00516.88
7.2.70.0010.01216.96
7.2.60.0050.00916.92
7.2.50.0100.00516.94
7.2.40.0050.00916.85
7.2.30.0050.01016.86
7.2.20.0020.01316.93
7.2.10.0020.01116.92
7.2.00.0040.01217.82
7.1.330.0120.00315.60
7.1.320.0070.00515.79
7.1.310.0090.00315.78
7.1.300.0030.01415.69
7.1.290.0020.00915.87
7.1.280.0050.01115.68
7.1.270.0040.00915.75
7.1.260.0060.00615.71
7.1.250.0080.00515.72
7.1.240.0100.00615.88
7.1.230.0070.00715.97
7.1.220.0110.00315.91
7.1.210.0090.00615.83
7.1.200.0050.00715.54
7.1.190.0070.00715.80
7.1.180.0100.00615.54
7.1.170.0110.00415.82
7.1.160.0040.00815.77
7.1.150.0070.00715.73
7.1.140.0080.00415.79
7.1.130.0030.01015.85
7.1.120.0060.00615.54
7.1.110.0070.00715.61
7.1.100.0030.00816.84
7.1.90.0080.00015.86
7.1.80.0070.00715.91
7.1.70.0020.01016.35
7.1.60.0070.01417.88
7.1.50.0070.01216.47
7.1.40.0040.01115.70
7.1.30.0060.00615.62
7.1.20.0060.00615.91
7.1.10.0000.01315.46
7.1.00.0040.03919.09
7.0.330.0060.00615.61
7.0.320.0030.00815.24
7.0.310.0030.00915.29
7.0.300.0060.00815.36
7.0.290.0070.00315.44
7.0.280.0040.00415.38
7.0.270.0060.00715.54
7.0.260.0000.01015.59
7.0.250.0000.01615.48
7.0.240.0070.00715.58
7.0.230.0070.00715.33
7.0.220.0060.00615.48
7.0.210.0070.01015.57
7.0.200.0190.00715.15
7.0.190.0000.01315.39
7.0.180.0040.00815.54
7.0.170.0070.00715.57
7.0.160.0040.01115.21
7.0.150.0000.00815.63
7.0.140.0050.00315.34
7.0.130.0030.01015.27
7.0.120.0030.01015.48
7.0.110.0070.00415.39
7.0.100.0130.00015.18
7.0.90.0060.00915.47
7.0.80.0060.00615.50
7.0.70.0120.00015.14
7.0.60.0160.02717.74
7.0.50.0120.03317.90
7.0.40.0180.02716.92
7.0.30.0150.03116.82
7.0.20.0100.03616.93
7.0.10.0140.03216.71
7.0.00.0130.03216.90
5.6.400.0040.01114.19
5.6.390.0120.00613.98
5.6.380.0070.00714.32
5.6.370.0080.00414.32
5.6.360.0030.00914.46
5.6.350.0030.00914.39
5.6.340.0030.00614.35
5.6.330.0030.01314.36
5.6.320.0060.00314.06
5.6.310.0070.00714.09
5.6.300.0070.00314.07
5.6.290.0070.00714.34
5.6.280.0050.04117.58
5.6.270.0060.00914.11
5.6.260.0060.00614.14
5.6.250.0090.00314.31
5.6.240.0090.00614.35
5.6.230.0070.00714.04
5.6.220.0000.01014.46
5.6.210.0100.03417.42
5.6.200.0120.03417.51
5.6.190.0100.03517.64
5.6.180.0140.03117.61
5.6.170.0160.02817.57
5.6.160.0120.03517.60
5.6.150.0020.03817.60
5.6.140.0120.03017.53
5.6.130.0320.03417.62
5.6.120.0050.03717.67
5.6.110.0130.03817.49
5.6.100.0280.03517.58
5.6.90.0280.03517.68
5.6.80.0250.03717.27
5.6.70.0280.03517.29
5.6.60.0380.02517.14
5.6.50.0350.02817.21
5.6.40.0320.02917.38
5.6.30.0220.03317.27
5.6.20.0270.03017.24
5.6.10.0250.03117.21
5.6.00.0300.02617.21
5.5.380.0060.00313.85
5.5.370.0090.00013.85
5.5.360.0040.00814.04
5.5.350.0110.03317.38
5.5.340.0080.03517.41
5.5.330.0150.02817.27
5.5.320.0160.02517.30
5.5.310.0120.03317.43
5.5.300.0110.02817.33
5.5.290.0220.03517.62
5.5.280.0200.02217.48
5.5.270.0280.03517.42
5.5.260.0300.03517.47
5.5.250.0380.02517.42
5.5.240.0280.03217.16
5.5.230.0260.03516.94
5.5.220.0320.03117.03
5.5.210.0280.03117.14
5.5.200.0330.02617.10
5.5.190.0250.03117.10
5.5.180.0210.03617.10
5.5.170.0070.00714.14
5.5.160.0260.02917.08
5.5.150.0250.03117.01
5.5.140.0270.03417.11
5.5.130.0280.02717.09
5.5.120.0240.03217.01
5.5.110.0260.02917.20
5.5.100.0230.03417.09
5.5.90.0280.02917.19
5.5.80.0370.04017.05
5.5.70.0320.03917.01
5.5.60.0390.04117.00
5.5.50.0310.03116.98
5.5.40.0260.03616.96
5.5.30.0280.03417.03
5.5.20.0280.03317.08
5.5.10.0320.03116.89
5.5.00.0280.03916.94

preferences:
34.66 ms | 401 KiB | 5 Q