3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = 'baz'; } $foo = new Foo(); $reader = function & ($object, $property) { $value = & Closure::bind(function & () use ($property) { return $this->$property; }, $object, $object)->__invoke(); return $value; }; $bar = & $reader($foo, 'bar'); $bar = 'tab1'; var_dump($foo); echo $foo->bar;

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)
8.3.70.0100.00616.63
8.3.60.0150.00618.80
8.3.50.0180.00521.98
8.3.40.0140.00318.93
8.3.30.0070.00718.82
8.3.20.0070.00020.35
8.3.10.0000.00820.66
8.3.00.0070.00021.90
8.2.190.0160.00018.27
8.2.180.0110.00318.31
8.2.170.0140.00022.96
8.2.160.0000.01322.16
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00021.12
8.2.120.0040.00426.35
8.2.110.0090.00019.31
8.2.100.0090.00317.93
8.2.90.0040.00418.99
8.2.80.0050.00317.97
8.2.70.0050.00517.50
8.2.60.0100.00017.93
8.2.50.0000.00818.09
8.2.40.0000.00820.41
8.2.30.0070.00019.53
8.2.20.0050.00217.79
8.2.10.0020.00518.16
8.2.00.0080.00018.03
8.1.280.0070.00725.92
8.1.270.0040.00422.04
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0040.00422.45
8.1.230.0080.00317.77
8.1.220.0030.00617.78
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0040.00818.58
8.1.160.0040.00420.79
8.1.150.0040.00418.91
8.1.140.0080.00019.59
8.1.130.0070.00017.71
8.1.120.0000.00717.37
8.1.110.0040.00417.46
8.1.100.0040.00417.37
8.1.90.0040.00417.49
8.1.80.0040.00417.43
8.1.70.0050.00217.36
8.1.60.0040.00417.50
8.1.50.0000.00817.46
8.1.40.0040.00417.38
8.1.30.0000.00717.66
8.1.20.0040.00417.43
8.1.10.0050.00217.60
8.1.00.0000.00817.58
8.0.300.0000.00718.77
8.0.290.0030.00716.75
8.0.280.0000.00718.36
8.0.270.0030.00317.26
8.0.260.0070.00017.27
8.0.250.0090.00017.01
8.0.240.0040.00417.01
8.0.230.0040.00417.03
8.0.220.0000.00716.84
8.0.210.0030.00516.86
8.0.200.0030.00317.02
8.0.190.0000.00817.05
8.0.180.0070.00016.86
8.0.170.0080.00017.02
8.0.160.0000.00716.95
8.0.150.0070.00016.93
8.0.140.0040.00416.88
8.0.130.0050.00013.41
8.0.120.0000.00816.96
8.0.110.0040.00416.88
8.0.100.0040.00416.93
8.0.90.0040.00416.88
8.0.80.0040.01116.96
8.0.70.0000.00816.90
8.0.60.0040.00417.04
8.0.50.0030.00517.00
8.0.30.0090.00917.23
8.0.20.0090.01217.40
8.0.10.0000.00717.11
8.0.00.0070.01016.79
7.4.330.0000.00516.82
7.4.320.0030.00316.54
7.4.300.0000.00716.55
7.4.290.0000.00816.54
7.4.280.0040.00416.51
7.4.270.0040.00416.54
7.4.260.0070.00416.58
7.4.250.0000.00816.50
7.4.240.0050.00316.56
7.4.230.0000.00716.41
7.4.220.0100.01016.56
7.4.210.0170.00416.46
7.4.200.0030.00616.41
7.4.160.0000.01716.43
7.4.150.0170.00317.40
7.4.140.0110.01017.86
7.4.130.0110.01116.68
7.4.120.0040.01316.49
7.4.110.0080.00816.49
7.4.100.0160.00616.61
7.4.90.0130.00316.74
7.4.80.0030.01419.39
7.4.70.0070.01516.62
7.4.60.0090.00916.61
7.4.50.0030.01016.47
7.4.40.0000.01716.66
7.4.30.0040.01316.60
7.4.00.0060.01115.00
7.3.330.0050.00213.35
7.3.320.0050.00013.43
7.3.310.0000.00716.42
7.3.300.0030.00316.44
7.3.290.0080.00916.39
7.3.280.0070.01016.42
7.3.270.0090.00917.40
7.3.260.0030.01416.61
7.3.250.0130.00616.47
7.3.240.0080.00916.35
7.3.230.0080.00816.42
7.3.210.0030.01316.43
7.3.200.0030.01216.37
7.3.190.0090.01016.63
7.3.180.0100.01016.45
7.3.170.0080.00816.52
7.3.160.0120.00416.55
7.3.120.0090.00914.77
7.3.110.0070.01014.92
7.3.100.0060.01015.08
7.3.90.0040.01114.88
7.3.80.0030.01314.70
7.3.70.0030.01014.61
7.3.60.0040.01114.90
7.3.50.0030.00614.97
7.3.40.0060.00314.71
7.3.30.0030.01114.82
7.3.20.0060.00916.50
7.3.10.0070.00716.60
7.3.00.0070.01116.73
7.2.330.0030.02016.50
7.2.320.0060.01716.70
7.2.310.0040.01316.43
7.2.300.0060.01116.63
7.2.290.0110.00716.74
7.2.250.0070.01114.96
7.2.240.0000.01615.19
7.2.230.0070.01115.21
7.2.220.0130.00614.88
7.2.210.0130.00315.07
7.2.200.0030.01315.12
7.2.190.0040.01214.96
7.2.180.0090.00015.23
7.2.170.0150.00015.13
7.2.130.0220.00016.84
7.2.120.0080.00816.78
7.2.110.0170.00716.63
7.2.100.0180.00916.84
7.2.90.0160.00816.87
7.2.80.0210.00316.95
7.2.70.0140.00616.89
7.2.60.0040.01316.74
7.2.50.0070.00716.70
7.2.40.0130.00316.84
7.2.30.0060.00616.93
7.2.20.0170.00317.02
7.2.10.0100.00716.61
7.2.00.0160.00817.64
7.1.330.0080.00815.91
7.1.320.0060.00615.79
7.1.310.0030.01315.94
7.1.300.0100.00316.02
7.1.290.0000.01115.66
7.1.280.0040.00815.57
7.1.270.0090.00915.80
7.1.260.0060.00915.85
7.1.250.0120.00015.50
7.1.240.0050.01515.80
7.1.230.0000.01915.47
7.1.220.0220.00415.77
7.1.210.0170.01115.70
7.1.200.0050.01115.46
7.1.190.0100.01015.69
7.1.180.0040.01215.80
7.1.170.0040.01615.88
7.1.160.0190.00315.66
7.1.150.0120.00315.93
7.1.140.0070.01015.71
7.1.130.0160.00015.51
7.1.120.0120.00915.61
7.1.110.0200.00315.74
7.1.100.0100.00516.81
7.1.90.0070.00715.58
7.1.80.0030.00615.50
7.1.70.0100.00316.25
7.1.60.0050.01317.55
7.1.50.0070.00516.36
7.1.40.0070.00715.84
7.1.30.0140.00315.71
7.1.20.0030.00815.59
7.1.10.0040.00815.46
7.1.00.0040.04419.06
7.0.330.0100.00615.34
7.0.320.0060.00915.18
7.0.310.0160.01115.51
7.0.300.0120.00315.18
7.0.290.0030.01315.07
7.0.280.0050.01415.24
7.0.270.0030.01315.33
7.0.260.0180.00615.46
7.0.250.0210.00715.16
7.0.240.0130.00915.14
7.0.230.0000.01115.29
7.0.220.0070.00715.51
7.0.210.0110.00915.33
7.0.200.0220.00415.19
7.0.190.0000.00915.43
7.0.180.0120.00615.36
7.0.170.0060.00315.47
7.0.160.0040.00715.43
7.0.150.0070.00415.25
7.0.140.0030.00915.49
7.0.130.0030.00915.23
7.0.120.0040.00915.70
7.0.110.0110.00315.30
7.0.100.0090.00015.41
7.0.90.0040.01115.55
7.0.80.0060.00615.46
7.0.70.0030.01015.50
7.0.60.0120.03018.42
7.0.50.0050.02516.47
7.0.40.0060.03416.76
7.0.30.0220.04216.98
7.0.20.0200.02716.70
7.0.10.0070.02516.73
7.0.00.0110.04316.77
5.6.380.0000.01414.46
5.6.370.0110.00714.10
5.6.360.0030.01614.32
5.6.350.0100.01014.15
5.6.340.0110.00813.96
5.6.330.0090.00614.00
5.6.320.0080.00814.04
5.6.310.0030.01014.45
5.6.300.0000.01214.16
5.6.290.0070.00414.40
5.6.280.0030.01817.63
5.6.270.0050.00314.23
5.6.260.0040.00714.04
5.6.250.0110.00414.54
5.6.240.0080.00414.37
5.6.230.0030.00714.29
5.6.220.0080.00414.21
5.6.210.0100.03817.46
5.6.200.0020.03816.22
5.6.190.0070.04717.44
5.6.180.0210.02317.34
5.6.170.0160.04517.50
5.6.160.0110.04117.51
5.6.150.0020.02516.29
5.6.140.0070.04516.26
5.6.130.0040.02316.20
5.6.120.0050.03417.52
5.6.110.0080.04217.59
5.6.100.0070.02217.61
5.6.90.0080.04517.56
5.6.80.0110.03817.29
5.6.70.0030.00814.11
5.6.60.0060.01014.38
5.6.50.0130.00314.34
5.6.40.0080.00414.08
5.6.30.0060.00914.19
5.6.20.0080.00414.11
5.6.10.0030.00614.13
5.6.00.0070.00714.11
5.5.380.0060.00611.60
5.5.370.0000.01011.60
5.5.360.0000.01211.60
5.5.350.0200.01816.02
5.5.340.0080.02714.79
5.5.330.0110.04115.97
5.5.320.0180.03016.01
5.5.310.0220.04015.92
5.5.300.0050.02014.82
5.5.290.0070.02714.79
5.5.280.0060.02716.19
5.5.270.0100.04216.16
5.5.260.0060.04216.25
5.5.250.0060.04316.20
5.5.240.0020.04315.93
5.5.230.0090.00311.60
5.5.220.0000.00611.60
5.5.210.0000.01111.60
5.5.200.0030.00511.60
5.5.190.0030.00711.60
5.5.180.0070.00711.60
5.5.170.0060.00611.60
5.5.160.0070.00311.60
5.5.150.0030.00311.60
5.5.140.0120.00011.60
5.5.130.0080.00011.60
5.5.120.0000.01311.60
5.5.110.0040.00711.60
5.5.100.0030.00311.60
5.5.90.0030.00711.60
5.5.80.0000.01111.60
5.5.70.0000.00711.60
5.5.60.0090.00311.60
5.5.50.0030.00511.60
5.5.40.0060.00611.60
5.5.30.0030.00311.60
5.5.20.0060.00611.60
5.5.10.0060.00611.60
5.5.00.0030.00311.60

preferences:
58.56 ms | 401 KiB | 5 Q