3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Lazy{ private $data = array(); // value of each property is public public function __set($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->b = 'second value'; $lazy->c = 'third value'; echo $lazy->b;

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)
8.3.60.0110.00718.66
8.3.50.0050.01221.99
8.3.40.0070.01118.97
8.3.30.0080.00619.09
8.3.20.0040.00420.34
8.3.10.0000.00821.97
8.3.00.0040.00422.39
8.2.180.0090.00616.75
8.2.170.0150.00622.96
8.2.160.0150.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.01026.16
8.2.120.0040.00419.48
8.2.110.0030.00620.90
8.2.100.0000.01118.16
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0120.00017.68
8.2.50.0000.00918.16
8.2.40.0000.00720.60
8.2.30.0050.00319.29
8.2.20.0000.00817.65
8.2.10.0050.00319.34
8.2.00.0070.00017.67
8.1.280.0140.00425.92
8.1.270.0040.00422.20
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0000.00922.80
8.1.230.0120.00020.30
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0060.00317.11
8.1.190.0080.00017.22
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0000.00718.87
8.1.150.0040.00420.07
8.1.140.0050.00317.30
8.1.130.0000.00717.73
8.1.120.0040.00417.44
8.1.110.0000.00817.39
8.1.100.0040.00417.37
8.1.90.0070.00017.43
8.1.80.0000.00717.43
8.1.70.0000.00717.27
8.1.60.0060.00317.53
8.1.50.0030.00617.54
8.1.40.0030.00517.55
8.1.30.0080.00017.52
8.1.20.0000.00817.64
8.1.10.0020.00517.41
8.1.00.0000.00717.57
8.0.300.0000.00719.09
8.0.290.0050.00316.75
8.0.280.0040.00418.44
8.0.270.0030.00317.25
8.0.260.0000.00716.75
8.0.250.0070.00016.97
8.0.240.0000.00716.98
8.0.230.0030.00316.76
8.0.220.0050.00316.79
8.0.210.0000.00716.75
8.0.200.0000.00616.90
8.0.190.0000.00816.87
8.0.180.0040.00416.82
8.0.170.0020.00516.86
8.0.160.0000.00816.86
8.0.150.0080.00016.67
8.0.140.0070.00016.71
8.0.130.0030.00313.21
8.0.120.0030.00516.72
8.0.110.0000.00716.72
8.0.100.0040.00416.82
8.0.90.0050.00316.63
8.0.80.0070.01116.79
8.0.70.0040.00416.84
8.0.60.0040.00416.77
8.0.50.0040.00416.84
8.0.30.0060.01317.04
8.0.20.0160.00717.40
8.0.10.0000.00716.96
8.0.00.0090.00816.72
7.4.330.0050.00015.14
7.4.320.0030.00316.60
7.4.300.0000.00716.60
7.4.290.0090.00016.62
7.4.280.0040.00416.47
7.4.270.0070.00016.57
7.4.260.0060.00316.57
7.4.250.0070.00016.55
7.4.240.0020.00516.59
7.4.230.0030.00316.68
7.4.220.0070.01116.66
7.4.210.0090.00816.62
7.4.200.0000.00716.49
7.4.190.0000.00716.45
7.4.160.0110.00516.54
7.4.150.0160.00717.40
7.4.140.0140.00317.86
7.4.130.0050.01216.49
7.4.120.0060.01216.44
7.4.110.0060.01016.53
7.4.100.0070.01116.43
7.4.90.0090.00916.55
7.4.80.0090.00919.39
7.4.70.0070.01016.45
7.4.60.0130.00416.54
7.4.50.0060.00316.36
7.4.40.0070.00722.77
7.4.30.0080.00816.54
7.4.00.0090.00614.85
7.3.330.0030.00313.43
7.3.320.0000.00613.36
7.3.310.0000.00716.36
7.3.300.0070.00016.31
7.3.290.0030.01416.35
7.3.280.0110.00516.35
7.3.270.0030.01317.40
7.3.260.0100.01316.32
7.3.250.0130.00516.54
7.3.240.0070.01016.38
7.3.230.0090.01216.55
7.3.210.0030.01316.59
7.3.200.0080.00819.39
7.3.190.0130.00916.39
7.3.180.0080.00816.35
7.3.170.0060.01616.49
7.3.160.0140.00716.26
7.3.120.0000.01414.83
7.2.330.0100.01016.76
7.2.320.0070.01316.70
7.2.310.0070.01016.81
7.2.300.0130.01016.45
7.2.290.0110.00516.66
7.2.60.0000.01316.88
7.2.00.0000.01319.52
7.1.200.0060.00615.60
7.1.100.0080.00418.37
7.1.70.0030.00616.86
7.1.60.0100.01419.82
7.1.50.0100.01016.93
7.1.00.0030.07722.40
7.0.200.0040.00416.70
7.0.140.0070.06722.18
7.0.60.0200.07019.94
7.0.50.0100.07717.88
7.0.40.0100.08320.40
7.0.30.0530.04020.06
7.0.20.0270.08320.33
7.0.10.0370.07020.13
7.0.00.0100.07320.09
5.6.280.0030.06321.09
5.6.210.0100.08020.77
5.6.200.0000.05318.19
5.6.190.0130.08720.65
5.6.180.4170.03720.48
5.6.170.0370.07020.71
5.6.160.0030.04720.56
5.6.150.0030.04018.12
5.6.140.0100.07018.18
5.6.130.0030.04718.16
5.6.120.0000.08721.00
5.6.110.0070.07020.97
5.6.100.0130.08021.14
5.6.90.0070.09020.99
5.6.80.0030.03720.29
5.6.70.0330.07020.40
5.5.350.0070.07720.41
5.5.340.0070.08317.97
5.5.330.0030.04020.13
5.5.320.0270.05320.35
5.5.310.0370.06720.34
5.5.300.0130.07318.08
5.5.290.0170.04717.95
5.5.280.0030.04720.89
5.5.270.0000.07320.87
5.5.260.0170.07720.65
5.5.250.0330.06020.61
5.5.240.0130.06720.20
5.4.450.0770.05319.12
5.4.440.0700.05719.61
5.4.430.0100.05719.37
5.4.420.0100.06019.42
5.4.410.0200.04319.32
5.4.400.0630.00018.77
5.4.390.1670.00018.75
5.4.380.0270.05318.53
5.4.370.0100.05718.50
5.4.360.0030.06018.53
5.4.350.0200.05018.75
5.4.340.0100.05718.80
5.4.320.0100.03212.50
5.4.310.0110.03312.50
5.4.300.0070.03512.50
5.4.290.0100.04512.50
5.4.280.0100.04712.40
5.4.270.0130.05318.74
5.4.260.0070.05318.76
5.4.250.0230.06018.98
5.4.240.0130.05318.78
5.4.230.0130.05318.93
5.4.220.0100.06019.08
5.4.210.0170.05018.74
5.4.200.0030.07718.76
5.4.190.0230.06318.98
5.4.180.0200.06319.08
5.4.170.0100.07018.92
5.4.160.0170.06318.91
5.4.150.0170.04318.81
5.4.140.0100.05316.55
5.4.130.0070.06716.39
5.4.120.0130.05016.43
5.4.110.0170.04716.38
5.4.100.0200.05316.43
5.4.90.0130.06716.32
5.4.80.0070.05016.50
5.4.70.0130.06016.50
5.4.60.0070.05016.47
5.4.50.0100.05316.38
5.4.40.0130.05316.35
5.4.30.0300.04716.37
5.4.20.0100.05316.58
5.4.10.0200.04016.45
5.4.00.0100.04715.86
5.3.290.0080.04212.80
5.3.280.0070.07714.57
5.3.270.0200.04714.69
5.3.260.0070.06014.75
5.3.250.0200.05714.67
5.3.240.0070.07014.69
5.3.230.0130.04714.68
5.3.220.0270.06314.54
5.3.210.0130.07014.65
5.3.200.0100.06714.48
5.3.190.0100.04714.54
5.3.180.0070.07314.55
5.3.170.0100.05714.47
5.3.160.0130.07014.64
5.3.150.0100.05014.74
5.3.140.0070.05314.39
5.3.130.0200.06314.55
5.3.120.0130.06714.55
5.3.110.0200.07314.63
5.3.100.0100.05714.26
5.3.90.0200.06014.03
5.3.80.0030.05713.85
5.3.70.0170.06014.18
5.3.60.0070.05013.99
5.3.50.0100.05714.14
5.3.40.0270.05713.86
5.3.30.0000.07313.88
5.3.20.0030.05013.69
5.3.10.0130.06013.74
5.3.00.0200.04313.63
5.2.170.0030.04711.22
5.2.160.0100.04711.05
5.2.150.0000.05011.10
5.2.140.0130.05311.05
5.2.130.0070.04711.09
5.2.120.0070.06011.09
5.2.110.0030.04311.01
5.2.100.0130.04011.23
5.2.90.0130.05011.19
5.2.80.0100.04711.09
5.2.70.0000.05011.18
5.2.60.0100.05711.05
5.2.50.0170.03311.25
5.2.40.0070.05310.99
5.2.30.0030.04311.07
5.2.20.0030.04010.95
5.2.10.0070.05310.95
5.2.00.0030.04710.81
5.1.60.0100.03710.00
5.1.50.0100.0339.95
5.1.40.0100.0339.96
5.1.30.0070.04010.32
5.1.20.0070.04310.54
5.1.10.0230.04310.16
5.1.00.0000.0579.98
5.0.50.0030.0378.39
5.0.40.0030.0378.38
5.0.30.0030.0478.27
5.0.20.0030.0378.11
5.0.10.0030.0278.23
5.0.00.0100.0508.16
4.4.90.0000.0235.84
4.4.80.0030.0275.89
4.4.70.0000.0335.83
4.4.60.0100.0175.90
4.4.50.0000.0275.82
4.4.40.0030.0335.82
4.4.30.0000.0275.86
4.4.20.0070.0275.89
4.4.10.0000.0305.88
4.4.00.0030.0435.93
4.3.110.0000.0305.79
4.3.100.0030.0205.75
4.3.90.0000.0235.74
4.3.80.0030.0435.71
4.3.70.0070.0235.67
4.3.60.0000.0235.71
4.3.50.0000.0235.78
4.3.40.0000.0435.69
4.3.30.0030.0275.67
4.3.20.0070.0175.67
4.3.10.0030.0275.67
4.3.00.0130.0236.03

preferences:
58.97 ms | 400 KiB | 5 Q