3v4l.org

run code in 300+ PHP versions simultaneously
<?php class PropertyTest { private $data = array(); public function __set($name, $value) { echo "Setting '$name' to '$value'\n"; $this->data[$name] = $value; } public function __get($name) { echo "Getting '$name'\n"; if (array_key_exists($name, $this->data)) { return $this->data[$name]; }}public function __isset($name) { echo "Is '$name' set?\n"; return isset($this->data[$name]); } } echo "<pre>\n"; $obj = new PropertyTest; $obj->a = 1; echo $obj->a . "\n\n"; var_dump(isset($obj->a)); ?>

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)
8.3.60.0070.01316.75
8.3.50.0160.00517.49
8.3.40.0040.01118.84
8.3.30.0080.00818.66
8.3.20.0060.00318.84
8.3.10.0120.00620.47
8.3.00.0120.00419.35
8.2.180.0090.00618.16
8.2.170.0000.01522.96
8.2.160.0040.01121.02
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0140.00026.16
8.2.120.0110.00719.28
8.2.110.0070.00319.13
8.2.100.0040.00717.72
8.2.90.0000.00919.20
8.2.80.0040.00419.34
8.2.70.0030.00617.63
8.2.60.0040.00418.04
8.2.50.0000.00918.07
8.2.40.0080.00018.22
8.2.30.0050.00318.07
8.2.20.0040.00417.70
8.2.10.0030.00517.68
8.2.00.0050.00317.63
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0040.01126.35
8.1.250.0050.00328.09
8.1.240.0030.00622.66
8.1.230.0030.00720.97
8.1.220.0030.00517.80
8.1.210.0030.00518.97
8.1.200.0060.00317.48
8.1.190.0040.00417.64
8.1.180.0000.00818.10
8.1.170.0000.00820.53
8.1.160.0000.00718.89
8.1.150.0000.00718.64
8.1.140.0000.00717.44
8.1.130.0070.00017.78
8.1.120.0030.00517.49
8.1.110.0040.00417.36
8.1.100.0000.00717.41
8.1.90.0040.00417.29
8.1.80.0030.00317.48
8.1.70.0000.00717.38
8.1.60.0040.00417.52
8.1.50.0030.00517.41
8.1.40.0030.00517.37
8.1.30.0000.00817.67
8.1.20.0040.00417.59
8.1.10.0040.00417.49
8.1.00.0030.00717.36
8.0.300.0020.00519.81
8.0.290.0050.00216.63
8.0.280.0040.00418.51
8.0.270.0000.00717.14
8.0.260.0030.00316.73
8.0.250.0040.00416.86
8.0.240.0070.00016.92
8.0.230.0040.00416.87
8.0.220.0000.00716.79
8.0.210.0070.00016.91
8.0.200.0030.00316.82
8.0.190.0030.00316.98
8.0.180.0060.00316.85
8.0.170.0000.00816.81
8.0.160.0030.00516.93
8.0.150.0030.00516.82
8.0.140.0090.00316.73
8.0.130.0000.00713.37
8.0.120.0000.00716.86
8.0.110.0000.00716.71
8.0.100.0040.00416.78
8.0.90.0050.00316.90
8.0.80.0090.00616.95
8.0.70.0050.00317.01
8.0.60.0000.00716.93
8.0.50.0070.00016.93
8.0.30.0100.01017.27
8.0.20.0080.01117.23
8.0.10.0080.00016.85
8.0.00.0070.01416.86
7.4.330.0050.00013.01
7.4.320.0040.00416.52
7.4.300.0000.00616.48
7.4.290.0070.00016.46
7.4.280.0080.00016.52
7.4.270.0050.00316.58
7.4.260.0000.00513.26
7.4.250.0040.00416.51
7.4.240.0030.00316.61
7.4.230.0030.00316.49
7.4.220.0080.01516.54
7.4.210.0090.00816.63
7.4.200.0000.00716.39
7.4.190.0040.00416.55
7.4.160.0180.00616.54
7.4.150.0060.01316.45
7.4.140.0060.01116.62
7.4.130.0090.00916.52
7.4.120.0130.00816.60
7.4.110.0150.00716.48
7.4.100.0180.00716.50
7.4.90.0150.00716.51
7.4.80.0090.00919.39
7.4.70.0030.01316.51
7.4.60.0090.00916.46
7.4.50.0070.00716.56
7.4.40.0060.00616.36
7.4.30.0100.00716.63
7.4.00.0000.01314.87
7.3.330.0030.00313.36
7.3.320.0000.00513.20
7.3.310.0050.00216.19
7.3.300.0000.00716.22
7.3.290.0060.01216.28
7.3.280.0080.00916.39
7.3.270.0040.01216.36
7.3.260.0060.01116.41
7.3.250.0100.00816.40
7.3.240.0100.00716.32
7.3.230.0040.01416.55
7.3.210.0130.00316.33
7.3.200.0170.00316.47
7.3.190.0170.00316.38
7.3.180.0030.01716.49
7.3.170.0160.00016.34
7.3.160.0090.00616.46
7.3.120.0100.00614.75
7.3.10.0060.00616.46
7.3.00.0040.00816.49
7.2.330.0080.01116.79
7.2.320.0160.00616.89
7.2.310.0100.01416.81
7.2.300.0110.00616.79
7.2.290.0190.00416.70
7.2.130.0020.01116.69
7.2.120.0000.01417.03
7.2.110.0080.01216.60
7.2.100.0100.00716.40
7.2.90.0040.00816.33
7.2.80.0180.00316.42
7.2.70.0100.00716.68
7.2.60.0160.00416.68
7.2.50.0150.01316.72
7.2.40.0040.01116.76
7.2.30.0050.01016.61
7.2.20.0110.00916.34
7.2.10.0130.00516.32
7.2.00.0060.00718.26
7.1.250.0100.00715.35
7.1.100.0000.01018.04
7.1.70.0000.00816.87
7.1.60.0000.01117.23
7.1.50.0030.01316.94
7.1.00.0070.06722.44
7.0.200.0090.00616.96
7.0.140.0170.06022.18
7.0.120.0070.06722.03
7.0.110.0530.07720.09
7.0.100.0070.04720.09
7.0.90.0070.08019.95
7.0.80.0070.08019.86
7.0.70.0100.07319.95
7.0.60.0170.07320.11
7.0.50.0030.08019.95
7.0.40.0030.07319.71
7.0.30.0130.07019.74
7.0.20.0030.08719.64
7.0.10.0170.07319.71
7.0.00.0130.07019.71
5.6.280.0100.06720.87
5.6.260.0030.06320.60
5.6.250.0070.07720.75
5.6.240.0030.07720.69
5.6.230.0170.07020.66
5.6.220.0130.08320.85
5.6.210.0100.07320.63
5.6.200.0070.08320.61
5.6.190.0130.04720.67
5.6.180.0030.08020.63
5.6.170.0070.08020.66
5.6.160.0100.04720.48
5.6.150.0030.08720.66
5.6.140.0030.06320.62
5.6.130.0070.08020.56
5.6.120.0100.07720.62
5.6.110.0070.08720.66
5.6.100.0170.06720.64
5.6.90.0200.06720.60
5.6.80.0170.06719.95
5.6.70.0070.08320.07
5.6.60.0100.03719.93
5.6.50.0130.06719.95
5.6.40.0030.04720.00
5.6.30.0130.03020.00
5.6.20.0070.03720.00
5.6.10.0030.03719.91
5.6.00.0000.05019.93
5.5.380.0100.08017.59
5.5.370.0000.08717.55
5.5.360.0070.07017.68
5.5.350.0070.05717.65
5.5.340.0100.04318.13
5.5.330.0030.08318.10
5.5.320.0030.05017.93
5.5.310.0170.07018.09
5.5.300.0130.07018.10
5.5.290.0100.06318.23
5.5.280.0070.08018.23
5.5.270.0100.07717.93
5.5.260.0070.05318.11
5.5.250.0030.08717.77
5.5.240.0070.07717.64
5.5.230.0100.07717.48
5.5.220.0000.05017.50
5.5.210.0000.08317.29
5.5.200.0000.04017.31
5.5.190.0100.07317.44
5.5.180.0070.03717.47
5.5.160.0030.03717.40
5.5.150.0030.03717.60
5.5.140.0070.03717.42
5.5.130.0030.03717.57
5.5.120.0000.04017.28
5.5.110.0000.04017.39
5.5.100.0000.04717.16
5.5.90.0070.03717.16
5.5.80.0030.04717.47
5.5.70.0170.03317.38
5.5.60.0000.04017.29
5.5.50.0030.03717.15
5.5.40.0000.03717.31
5.5.30.0030.03717.08
5.5.20.0030.04017.37
5.5.10.0000.04017.07
5.5.00.0030.03717.14
5.4.450.0030.05719.57
5.4.440.0070.07719.42
5.4.430.0030.08719.59
5.4.420.0070.07019.34
5.4.410.0030.04719.51
5.4.400.0030.07719.14
5.4.390.0070.07318.99
5.4.380.0000.07719.16
5.4.370.0100.04719.17
5.4.360.0000.03319.18
5.4.350.0100.03019.02
5.4.340.0000.04319.02
5.4.320.0030.04719.16
5.4.310.0030.03718.96
5.4.300.0100.04319.20
5.4.290.0000.05019.18
5.4.280.0030.03319.33
5.4.270.0070.03018.99
5.4.260.0070.03319.33
5.4.250.0070.03719.18
5.4.240.0030.04319.33
5.4.230.0070.03319.23
5.4.220.0070.03318.98
5.4.210.0030.04019.23
5.4.200.0070.03319.09
5.4.190.0030.03719.00
5.4.180.0030.03719.15
5.4.170.0100.06719.13
5.4.160.0130.06018.94
5.4.150.0030.04019.29
5.4.140.0130.04316.36
5.4.130.0030.03316.35
5.4.120.0100.04716.32
5.4.110.0000.04016.57
5.4.100.0030.03716.44
5.4.90.0000.03716.56
5.4.80.0000.07316.29
5.4.70.0000.08016.62
5.4.60.0100.05716.24
5.4.50.0070.07316.41
5.4.40.0000.07716.29
5.4.30.0030.07316.49
5.4.20.0000.07016.43
5.4.10.0030.05316.51
5.4.00.0100.07015.82
5.3.290.0070.04014.67
5.3.280.0000.04314.46
5.3.270.0030.03314.63
5.3.260.0100.02314.47
5.3.250.0030.03314.70
5.3.240.0000.03714.59
5.3.230.0030.03714.57
5.3.220.0070.02714.80
5.3.210.0170.07014.70
5.3.200.0130.02314.59
5.3.190.0100.05714.43
5.3.180.0070.05714.60
5.3.170.0000.06314.61
5.3.160.0100.07314.70
5.3.150.0130.07014.71
5.3.140.0070.06314.56
5.3.130.0070.06014.68
5.3.120.0030.07714.58
5.3.110.0000.07014.56
5.3.100.0100.07314.07
5.3.90.0170.05014.01
5.3.80.0000.04314.15
5.3.70.0030.06314.16
5.3.60.0030.03314.02
5.3.50.0030.04014.03
5.3.40.0070.07314.03
5.3.30.0100.06714.05
5.3.20.0070.07013.78
5.3.10.0000.04313.79
5.3.00.0030.06713.65
5.2.170.0070.05711.20
5.2.160.0030.04711.12
5.2.150.0070.05711.22
5.2.140.0070.05711.13
5.2.130.0070.02311.19
5.2.120.0030.05011.18
5.2.110.0000.05311.10
5.2.100.0000.05310.98
5.2.90.0000.07311.09
5.2.80.0030.06011.23
5.2.70.0030.03311.16
5.2.60.0030.06011.29
5.2.50.0000.04011.02
5.2.40.0000.03011.00
5.2.30.0000.03310.95
5.2.20.0030.06010.98
5.2.10.0070.04310.88
5.2.00.0030.05010.69
5.1.60.0000.05010.01
5.1.50.0030.05310.08
5.1.40.0070.03710.06
5.1.30.0030.05710.37
5.1.20.0000.04710.37
5.1.10.0070.02310.07
5.1.00.0000.03310.09
5.0.50.0030.0209.24
5.0.40.0000.0439.24
5.0.30.0000.0679.24
5.0.20.0030.0339.24
5.0.10.0000.0409.24
5.0.00.0070.0279.24
4.4.90.0000.0309.24
4.4.80.0030.0139.24
4.4.70.0070.0209.24
4.4.60.0000.0279.24
4.4.50.0000.0309.24
4.4.40.0000.0539.24
4.4.30.0000.0139.24
4.4.20.0000.0179.24
4.4.10.0030.0279.24
4.4.00.0070.0439.24
4.3.110.0070.0339.24
4.3.100.0000.0339.24
4.3.90.0070.0239.24
4.3.80.0000.0479.24
4.3.70.0000.0339.24
4.3.60.0000.0179.24
4.3.50.0000.0179.24
4.3.40.0000.0539.24
4.3.30.0000.0179.24
4.3.20.0000.0239.24
4.3.10.0000.0139.24
4.3.00.0000.0239.24

preferences:
56.77 ms | 401 KiB | 5 Q