3v4l.org

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

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)
8.3.60.0140.00616.75
8.3.50.0120.00817.29
8.3.40.0150.00018.53
8.3.30.0180.00418.67
8.3.20.0050.00318.82
8.3.10.0000.01020.50
8.3.00.0080.00019.38
8.2.180.0070.00716.63
8.2.170.0070.00722.96
8.2.160.0110.00421.06
8.2.150.0150.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.86
8.2.110.0070.00320.38
8.2.100.0120.00017.78
8.2.90.0090.00019.33
8.2.80.0000.00719.46
8.2.70.0030.00717.48
8.2.60.0000.00817.68
8.2.50.0060.00318.07
8.2.40.0000.00718.14
8.2.30.0030.00518.00
8.2.20.0030.00517.71
8.2.10.0040.00417.74
8.2.00.0030.00617.74
8.1.280.0140.00025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0000.00923.86
8.1.230.0110.00023.89
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0100.00017.48
8.1.190.0080.00017.30
8.1.180.0040.00418.10
8.1.170.0030.00618.78
8.1.160.0030.00518.77
8.1.150.0000.00818.64
8.1.140.0050.00217.39
8.1.130.0000.00817.83
8.1.120.0030.00317.37
8.1.110.0040.00417.44
8.1.100.0040.00417.54
8.1.90.0020.00517.33
8.1.80.0000.00717.42
8.1.70.0080.00017.45
8.1.60.0040.00417.56
8.1.50.0050.00317.42
8.1.40.0030.00617.47
8.1.30.0040.00417.48
8.1.20.0040.00417.70
8.1.10.0000.00917.56
8.1.00.0050.00317.52
8.0.300.0040.00419.89
8.0.290.0000.00916.88
8.0.280.0000.01018.46
8.0.270.0000.00817.25
8.0.260.0000.00716.83
8.0.250.0000.01016.99
8.0.240.0000.00817.02
8.0.230.0000.00716.97
8.0.220.0030.00616.88
8.0.210.0030.00316.86
8.0.200.0000.00616.95
8.0.190.0040.00416.99
8.0.180.0070.00016.92
8.0.170.0060.00316.85
8.0.160.0030.00317.00
8.0.150.0000.00816.83
8.0.140.0050.00716.88
8.0.130.0000.00513.31
8.0.120.0030.00316.88
8.0.110.0040.00416.89
8.0.100.0060.00316.96
8.0.90.0000.00716.89
8.0.80.0060.00916.86
8.0.70.0040.00417.01
8.0.60.0070.00016.86
8.0.50.0040.00416.90
8.0.30.0120.00617.04
8.0.20.0120.00917.09
8.0.10.0070.00017.09
8.0.00.0120.00616.92
7.4.330.0020.00212.97
7.4.320.0030.00316.48
7.4.300.0030.00616.52
7.4.290.0000.00716.49
7.4.280.0080.00016.50
7.4.270.0000.00716.63
7.4.260.0000.00513.31
7.4.250.0060.00316.64
7.4.240.0070.00016.59
7.4.230.0000.00716.41
7.4.220.0110.01016.52
7.4.210.0070.00816.52
7.4.200.0000.00716.36
7.4.190.0050.00216.56
7.4.160.0090.00916.50
7.4.150.0120.00616.49
7.4.140.0080.01016.45
7.4.130.0110.00816.54
7.4.120.0110.00816.59
7.4.110.0060.01016.43
7.4.100.0130.00316.50
7.4.90.0100.01016.44
7.4.80.0080.01219.39
7.4.70.0030.01416.43
7.4.60.0030.01216.56
7.4.50.0100.00016.15
7.4.40.0140.00316.46
7.4.30.0070.01016.56
7.4.00.0080.00714.81
7.3.330.0030.00313.22
7.3.320.0050.00013.37
7.3.310.0000.00716.36
7.3.300.0030.00316.21
7.3.290.0130.00616.27
7.3.280.0040.01116.29
7.3.270.0090.00916.57
7.3.260.0230.00016.29
7.3.250.0140.00716.50
7.3.240.0140.00516.56
7.3.230.0070.01016.34
7.3.210.0030.01316.52
7.3.200.0100.00716.32
7.3.190.0130.00716.29
7.3.180.0030.01416.37
7.3.170.0130.00316.32
7.3.160.0150.00016.40
7.3.120.0070.01114.89
7.3.110.0130.00314.67
7.3.100.0070.00714.89
7.3.90.0070.01114.86
7.3.80.0070.00714.93
7.3.70.0000.01114.65
7.3.60.0100.00615.05
7.3.50.0070.00714.80
7.3.40.0030.00614.95
7.3.30.0070.00714.89
7.3.20.0030.01016.71
7.3.10.0130.00016.49
7.3.00.0030.01016.63
7.2.330.0110.01116.46
7.2.320.0090.00916.49
7.2.310.0120.00916.73
7.2.300.0140.00416.48
7.2.290.0140.00316.77
7.2.250.0060.01015.11
7.2.240.0070.01014.73
7.2.230.0060.01315.09
7.2.220.0100.00614.88
7.2.210.0070.01015.11
7.2.200.0080.00315.11
7.2.190.0000.01314.75
7.2.180.0030.01414.70
7.2.170.0110.00015.11
7.2.60.0080.00817.02
7.2.00.0030.01019.47
7.1.330.0080.00615.86
7.1.320.0100.00315.53
7.1.310.0030.00915.68
7.1.300.0070.00715.69
7.1.290.0060.00615.71
7.1.280.0060.00315.94
7.1.270.0060.01015.84
7.1.260.0030.00915.74
7.1.200.0130.00315.91
7.1.100.0000.00918.20
7.1.70.0090.00916.93
7.1.60.0090.01519.40
7.1.50.0070.01016.75
7.1.00.0030.03322.54
7.0.200.0000.00716.65
7.0.140.0030.07322.08
7.0.120.0000.07721.96
7.0.60.0000.04320.00
7.0.50.0030.08317.82
7.0.40.0000.07020.30
7.0.30.0270.07720.08
7.0.20.0230.04720.30
7.0.10.0330.06320.23
7.0.00.0130.08020.12
5.6.280.0130.06321.07
5.6.210.0070.07320.75
5.6.200.0000.04718.25
5.6.190.0100.06720.61
5.6.180.0200.06020.36
5.6.170.0270.04720.54
5.6.160.0030.07320.44
5.6.150.0030.04318.14
5.6.140.0170.07718.25
5.6.130.0100.04718.21
5.6.120.0170.07021.13
5.6.110.0030.04021.06
5.6.100.0170.07721.12
5.6.90.0000.04321.12
5.6.80.0070.09020.52
5.5.350.0300.04720.40
5.5.340.0070.07718.08
5.5.330.0030.09020.40
5.5.320.0070.08020.20
5.5.310.0300.06020.29
5.5.300.0030.04318.08
5.5.290.0030.08017.95
5.5.280.0070.07320.75
5.5.270.0030.05720.96
5.5.260.0070.07320.87
5.5.250.0070.08020.69
5.5.240.0070.04720.24
5.4.450.0000.05719.20
5.4.440.0130.04319.18
5.4.430.0030.07719.52
5.4.420.0070.04319.17
5.4.410.0130.07019.43
5.4.400.0100.06019.21
5.4.390.0100.08018.92
5.4.380.0030.07018.95
5.4.370.0100.03019.00
5.4.360.0030.07718.98
5.4.350.0130.07018.84
5.4.340.0030.04719.24
5.4.320.0070.08019.20
5.4.310.0070.04718.98
5.4.300.0030.05318.85
5.4.290.0170.06719.14
5.4.280.0070.03719.00
5.4.270.0100.04319.25
5.4.260.0100.04019.07
5.4.250.0170.06319.14
5.4.240.0070.07318.85
5.4.230.0030.04319.13
5.4.220.0070.07018.97
5.4.210.0070.07718.86
5.4.200.0070.07018.96
5.4.190.0030.04719.23
5.4.180.0030.04719.11
5.4.170.0070.03719.00
5.4.160.0000.04019.14
5.4.150.0030.03718.96
5.4.140.0070.03316.46
5.4.130.0100.02716.30
5.4.120.0000.04016.55
5.4.110.0030.03316.45
5.4.100.0000.04016.59
5.4.90.0070.03016.54
5.4.80.0070.03016.46
5.4.70.0100.03316.47
5.4.60.0030.03316.28
5.4.50.0000.03716.40
5.4.40.0070.03316.41
5.4.30.0030.03316.34
5.4.20.0000.03716.27
5.4.10.0030.03316.34
5.4.00.0030.03315.86
5.3.290.0100.06314.75
5.3.280.0130.06314.61
5.3.270.0070.05314.53
5.3.260.0000.04014.62
5.3.250.0070.03314.49
5.3.240.0000.04014.49
5.3.230.0000.04314.77
5.3.220.0000.04014.61
5.3.210.0030.03714.64
5.3.200.0100.02714.56
5.3.190.0100.03014.57
5.3.180.0070.03314.59
5.3.170.0000.04014.56
5.3.160.0030.03314.58
5.3.150.0000.04314.48
5.3.140.0070.03314.59
5.3.130.0000.04014.55
5.3.120.0000.04014.60
5.3.110.0000.04014.70
5.3.100.0070.04014.03
5.3.90.0130.02714.05
5.3.80.0030.03314.08
5.3.70.0070.03313.91
5.3.60.0170.03713.99
5.3.50.0000.03714.01
5.3.40.0000.03714.11
5.3.30.0000.03713.88
5.3.20.0000.03713.77
5.3.10.0100.02713.63
5.3.00.0070.03313.67
5.2.170.0000.03311.15
5.2.160.0030.02711.04
5.2.150.0100.02711.16
5.2.140.0070.02711.18
5.2.130.0100.02711.08
5.2.120.0030.02711.08
5.2.110.0000.03011.25
5.2.100.0000.03011.16
5.2.90.0100.04311.07
5.2.80.0030.05710.98
5.2.70.0070.07011.16
5.2.60.0070.05311.20
5.2.50.0030.03710.94
5.2.40.0030.03311.00
5.2.30.0030.03010.92
5.2.20.0030.02710.85
5.2.10.0000.03010.86
5.2.00.0070.06010.73
5.1.60.0030.05310.05
5.1.50.0130.02310.02
5.1.40.0030.02310.04
5.1.30.0030.02710.23
5.1.20.0030.03010.39
5.1.10.0000.05710.04
5.1.00.0100.02310.06
5.0.50.0000.0338.54
5.0.40.0070.0278.47
5.0.30.0030.0608.21
5.0.20.0030.0438.18
5.0.10.0030.0308.17
5.0.00.0030.0308.18
4.4.90.0030.0237.93
4.4.80.0000.0277.93
4.4.70.0030.0337.93
4.4.60.0030.0177.93
4.4.50.0000.0177.93
4.4.40.0000.0307.93
4.4.30.0000.0177.93
4.4.20.0000.0377.93
4.4.10.0000.0177.93
4.4.00.0030.0537.93
4.3.110.0100.0307.93
4.3.100.0030.0377.93
4.3.90.0000.0237.93
4.3.80.0030.0277.93
4.3.70.0000.0177.93
4.3.60.0000.0207.93
4.3.50.0030.0277.93
4.3.40.0000.0277.93
4.3.30.0000.0207.93
4.3.20.0000.0237.93
4.3.10.0030.0377.93
4.3.00.0000.0377.93

preferences:
43.24 ms | 401 KiB | 5 Q