3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Lazy{ private $data = array(); // value of key is public public function __set($key, $value){ $this->data[$key] = $value; } public function __get($key){ if (array_key_exists($key, $this->data)) { return $this->data[$key]; } } } $lazy = new Lazy(); $lazy->a = 'first value'; $lazy->c = 'third value'; echo $lazy->c;

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)
8.3.60.0060.00918.40
8.3.50.0140.00922.11
8.3.40.0100.00718.79
8.3.30.0070.01119.18
8.3.20.0040.00419.98
8.3.10.0040.00422.15
8.3.00.0080.00022.43
8.2.180.0040.01118.42
8.2.170.0120.00322.96
8.2.160.0110.00320.37
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0100.01026.16
8.2.120.0080.00019.36
8.2.110.0060.00322.09
8.2.100.0090.00319.58
8.2.90.0040.00419.30
8.2.80.0090.00018.05
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00818.30
8.2.30.0000.00717.99
8.2.20.0000.00817.74
8.2.10.0030.00519.47
8.2.00.0000.00717.60
8.1.280.0110.00425.92
8.1.270.0050.00522.18
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.61
8.1.230.0080.00319.09
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.22
8.1.190.0000.00817.29
8.1.180.0080.00018.10
8.1.170.0060.00318.54
8.1.160.0000.00721.91
8.1.150.0040.00418.57
8.1.140.0060.00317.27
8.1.130.0070.00017.79
8.1.120.0000.00717.31
8.1.110.0080.00017.41
8.1.100.0040.00417.44
8.1.90.0000.00817.34
8.1.80.0070.00017.29
8.1.70.0040.00417.39
8.1.60.0030.00517.58
8.1.50.0000.00717.59
8.1.40.0040.00417.50
8.1.30.0000.00817.63
8.1.20.0000.00817.49
8.1.10.0090.00017.64
8.1.00.0080.00017.52
8.0.300.0000.00818.77
8.0.290.0030.00617.30
8.0.280.0030.00318.44
8.0.270.0000.00717.32
8.0.260.0030.00316.86
8.0.250.0000.00816.80
8.0.240.0040.00416.80
8.0.230.0070.00016.89
8.0.220.0070.00016.85
8.0.210.0030.00316.80
8.0.200.0000.00716.93
8.0.190.0030.00516.81
8.0.180.0040.00416.87
8.0.170.0040.00416.85
8.0.160.0000.00716.80
8.0.150.0030.00516.66
8.0.140.0050.00216.68
8.0.130.0060.00013.29
8.0.120.0040.00416.70
8.0.110.0030.00316.76
8.0.100.0000.00716.63
8.0.90.0000.00716.89
8.0.80.0140.00716.72
8.0.70.0040.00416.71
8.0.60.0040.00416.77
8.0.50.0050.00316.91
8.0.30.0100.00917.16
8.0.20.0100.00917.40
8.0.10.0000.00716.97
8.0.00.0100.01016.68
7.4.330.0050.00015.07
7.4.320.0000.00616.51
7.4.300.0000.00716.57
7.4.290.0070.00316.63
7.4.280.0030.00316.60
7.4.270.0030.00316.61
7.4.260.0000.00816.51
7.4.250.0000.00716.57
7.4.240.0020.00616.53
7.4.230.0030.00316.30
7.4.220.0070.01016.70
7.4.210.0100.00516.58
7.4.200.0030.00316.41
7.4.190.0000.00716.76
7.4.160.0080.00816.65
7.4.150.0070.01117.40
7.4.140.0100.00817.86
7.4.130.0110.01116.46
7.4.120.0080.01116.48
7.4.110.0060.01016.64
7.4.100.0100.01316.39
7.4.90.0140.00416.50
7.4.80.0060.01119.39
7.4.70.0070.01016.53
7.4.60.0100.00616.32
7.4.50.0050.00016.58
7.4.40.0060.00922.77
7.4.30.0060.01016.59
7.4.00.0060.00914.89
7.3.330.0050.00013.38
7.3.320.0000.00513.18
7.3.310.0000.00716.35
7.3.300.0000.00716.30
7.3.290.0040.01116.28
7.3.280.0090.00616.33
7.3.270.0100.01017.40
7.3.260.0150.00816.38
7.3.250.0100.00816.46
7.3.240.0130.00316.54
7.3.230.0130.00716.63
7.3.210.0100.00616.25
7.3.200.0060.01619.39
7.3.190.0100.01016.26
7.3.180.0070.01016.25
7.3.170.0140.00716.63
7.3.160.0070.01016.21
7.3.120.0070.01014.89
7.2.330.0100.00716.68
7.2.320.0170.00716.55
7.2.310.0120.00916.61
7.2.300.0040.01416.52
7.2.290.0100.00716.51
7.2.60.0060.00916.79
7.2.00.0070.01119.32
7.1.200.0000.01415.70
7.1.100.0040.00817.95
7.1.70.0040.00416.90
7.1.60.0070.01719.82
7.1.50.0090.00917.08
7.1.00.0100.07022.35
7.0.200.0000.00816.68
7.0.140.0000.07322.10
7.0.60.0100.07320.01
7.0.50.0070.07717.89
7.0.40.0030.06720.05
7.0.30.0330.07720.20
7.0.20.0130.05320.26
7.0.10.0130.03320.16
7.0.00.0200.07020.30
5.6.280.0000.07721.13
5.6.210.0170.06320.61
5.6.200.0170.07718.16
5.6.190.0200.07720.47
5.6.180.0230.05320.33
5.6.170.0230.05320.56
5.6.160.0100.06320.54
5.6.150.0100.07318.28
5.6.140.0070.04718.24
5.6.130.0070.04018.11
5.6.120.0000.09021.04
5.6.110.0100.07321.15
5.6.100.0100.07720.89
5.6.90.0200.07020.88
5.6.80.0000.07720.41
5.5.350.0130.04320.34
5.5.340.0100.03017.95
5.5.330.0100.03320.40
5.5.320.0430.07320.36
5.5.310.0270.05020.24
5.5.300.0030.08717.95
5.5.290.0100.03717.92
5.5.280.0170.05720.69
5.5.270.0030.04020.75
5.5.260.0000.08320.97
5.5.250.0100.06320.46
5.5.240.0070.07020.16
5.4.450.0470.05019.60
5.4.440.0600.05719.58
5.4.430.0130.05019.55
5.4.420.0030.06019.64
5.4.410.0230.04018.95
5.4.400.0270.05318.66
5.4.390.0200.06318.84
5.4.380.0270.05318.59
5.4.370.0170.05018.70
5.4.360.0200.04718.80
5.4.350.0230.04318.75
5.4.340.0130.05018.75
5.4.320.0050.03912.50
5.4.310.0080.04812.50
5.4.300.0080.05012.51
5.4.290.0050.05212.50
5.4.280.0060.04412.39
5.4.270.0170.05718.93
5.4.260.0100.05318.95
5.4.250.0200.06019.05
5.4.240.0230.06319.08
5.4.230.0130.05018.94
5.4.220.0170.05718.63
5.4.210.0070.08718.79
5.4.200.0170.04719.01
5.4.190.0030.06718.92
5.4.180.0130.05019.08
5.4.170.0170.07018.98
5.4.160.0170.05718.73
5.4.150.0030.06018.88
5.4.140.0130.04716.59
5.4.130.0100.07016.56
5.4.120.0100.06316.34
5.4.110.0070.05716.55
5.4.100.0170.04016.52
5.4.90.0070.06716.45
5.4.80.0070.05716.49
5.4.70.0070.07716.54
5.4.60.0130.05316.38
5.4.50.0130.05016.37
5.4.40.0100.04716.52
5.4.30.0130.06716.34
5.4.20.0070.04716.55
5.4.10.0070.05316.51
5.4.00.0130.04315.84
5.3.290.0090.03912.80
5.3.280.0030.05714.70
5.3.270.0030.07714.70
5.3.260.0130.05014.69
5.3.250.0100.08014.77
5.3.240.0030.05314.66
5.3.230.0030.05714.60
5.3.220.0130.07314.71
5.3.210.0170.05014.65
5.3.200.0100.07714.66
5.3.190.0130.07314.54
5.3.180.0100.05014.65
5.3.170.0070.06014.55
5.3.160.0000.06714.57
5.3.150.0230.07014.48
5.3.140.0170.06014.65
5.3.130.0170.05314.69
5.3.120.0100.07714.63
5.3.110.0100.06314.64
5.3.100.0230.04314.03
5.3.90.0000.06714.11
5.3.80.0170.04714.05
5.3.70.0100.05014.09
5.3.60.0030.05714.23
5.3.50.0000.07014.17
5.3.40.0070.05314.02
5.3.30.0130.06013.93
5.3.20.0030.05713.69
5.3.10.0070.05313.57
5.3.00.0100.04713.88
5.2.170.0100.04311.05
5.2.160.0130.04311.32
5.2.150.0000.07011.12
5.2.140.0030.06711.05
5.2.130.0000.06711.09
5.2.120.0100.03311.19
5.2.110.0100.04711.09
5.2.100.0030.04311.33
5.2.90.0030.06011.17
5.2.80.0130.05011.19
5.2.70.0130.05311.11
5.2.60.0170.05311.13
5.2.50.0100.06010.98
5.2.40.0030.05010.95
5.2.30.0070.04011.05
5.2.20.0000.04710.96
5.2.10.0070.03311.08
5.2.00.0070.04310.79
5.1.60.0070.0509.99
5.1.50.0070.03710.05
5.1.40.0030.0439.92
5.1.30.0100.04010.32
5.1.20.0100.04710.45
5.1.10.0100.03310.13
5.1.00.0100.03310.22
5.0.50.0100.0308.64
5.0.40.0100.0338.48
5.0.30.0100.0438.28
5.0.20.0030.0308.04
5.0.10.0000.0308.41
5.0.00.0130.0438.09
4.4.90.0030.0305.84
4.4.80.0100.0235.80
4.4.70.0070.0205.80
4.4.60.0070.0275.84
4.4.50.0130.0205.85
4.4.40.0000.0375.98
4.4.30.0000.0235.86
4.4.20.0000.0275.87
4.4.10.0070.0175.97
4.4.00.0170.0335.85
4.3.110.0130.0205.78
4.3.100.0100.0275.75
4.3.90.0030.0205.75
4.3.80.0000.0375.75
4.3.70.0030.0275.82
4.3.60.0000.0235.76
4.3.50.0070.0235.76
4.3.40.0000.0505.77
4.3.30.0030.0235.75
4.3.20.0030.0235.75
4.3.10.0030.0275.75
4.3.00.0000.0276.64

preferences:
66.56 ms | 400 KiB | 5 Q