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->d;

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)
8.3.60.0070.00718.43
8.3.50.0120.00621.99
8.3.40.0110.00318.80
8.3.30.0000.01418.95
8.3.20.0090.00020.20
8.3.10.0080.00021.82
8.3.00.0110.00022.40
8.2.180.0120.00916.63
8.2.170.0090.00622.96
8.2.160.0030.01020.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.02026.16
8.2.120.0060.00319.36
8.2.110.0030.00619.27
8.2.100.0000.01117.78
8.2.90.0070.00019.21
8.2.80.0040.00418.03
8.2.70.0000.01017.63
8.2.60.0050.00317.93
8.2.50.0000.01118.07
8.2.40.0060.00318.34
8.2.30.0070.00018.16
8.2.20.0080.00017.59
8.2.10.0040.00419.45
8.2.00.0040.00417.59
8.1.280.0110.00425.92
8.1.270.0040.00422.11
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.54
8.1.230.0070.00420.97
8.1.220.0000.00817.74
8.1.210.0030.00618.95
8.1.200.0100.00017.34
8.1.190.0030.00517.28
8.1.180.0080.00018.10
8.1.170.0030.00518.38
8.1.160.0040.00421.94
8.1.150.0000.00718.46
8.1.140.0000.00817.51
8.1.130.0040.00417.77
8.1.120.0040.00317.39
8.1.110.0000.00717.43
8.1.100.0000.00717.39
8.1.90.0000.00717.40
8.1.80.0000.00717.43
8.1.70.0040.00417.30
8.1.60.0000.00817.59
8.1.50.0040.00417.55
8.1.40.0040.00417.54
8.1.30.0040.00417.52
8.1.20.0030.00517.65
8.1.10.0040.00417.57
8.1.00.0000.00817.54
8.0.300.0070.00019.90
8.0.290.0080.00017.28
8.0.280.0030.00518.48
8.0.270.0030.00317.29
8.0.260.0030.00316.80
8.0.250.0030.00316.96
8.0.240.0050.00316.86
8.0.230.0030.00316.90
8.0.220.0000.00716.72
8.0.210.0030.00316.88
8.0.200.0070.00016.80
8.0.190.0070.00016.93
8.0.180.0000.00816.79
8.0.170.0040.00416.82
8.0.160.0070.00016.84
8.0.150.0080.00016.83
8.0.140.0050.00216.82
8.0.130.0050.00013.25
8.0.120.0070.00016.74
8.0.110.0040.00416.70
8.0.100.0070.00016.86
8.0.90.0020.00516.87
8.0.80.0090.00616.88
8.0.70.0000.00816.84
8.0.60.0000.00716.69
8.0.50.0000.00816.79
8.0.30.0080.01116.99
8.0.20.0120.00717.40
8.0.10.0040.00416.90
8.0.00.0080.01116.60
7.4.330.0000.00515.00
7.4.320.0060.00016.51
7.4.300.0030.00316.57
7.4.290.0080.00316.52
7.4.280.0000.00716.54
7.4.270.0080.00016.45
7.4.260.0030.00716.57
7.4.250.0030.00616.55
7.4.240.0010.00616.58
7.4.230.0070.00016.50
7.4.220.0030.01316.59
7.4.210.0090.00516.55
7.4.200.0030.00316.50
7.4.190.0030.00316.63
7.4.160.0130.00316.57
7.4.150.0060.01317.40
7.4.140.0090.01017.86
7.4.130.0090.01016.53
7.4.120.0180.00316.42
7.4.110.0100.00716.61
7.4.100.0070.01416.57
7.4.90.0090.00916.39
7.4.80.0090.00919.39
7.4.70.0130.00316.59
7.4.60.0120.00416.49
7.4.50.0080.00016.13
7.4.40.0150.00022.77
7.4.30.0130.00316.70
7.4.00.0060.00614.99
7.3.330.0050.00013.36
7.3.320.0020.00213.23
7.3.310.0030.00316.36
7.3.300.0030.00316.33
7.3.290.0070.00716.38
7.3.280.0050.01116.34
7.3.270.0070.01017.40
7.3.260.0090.00916.36
7.3.250.0080.01016.55
7.3.240.0100.00616.30
7.3.230.0060.01516.59
7.3.210.0080.00916.31
7.3.200.0110.00419.39
7.3.190.0120.00616.47
7.3.180.0150.00016.63
7.3.170.0100.00616.48
7.3.160.0060.01116.55
7.3.120.0090.00614.83
7.2.330.0070.01016.48
7.2.320.0140.00716.82
7.2.310.0090.00616.81
7.2.300.0100.00716.45
7.2.290.0130.00316.46
7.2.110.0270.01016.29
7.2.60.0000.01316.85
7.2.00.0000.01019.27
7.1.200.0030.00715.79
7.1.100.0040.00718.01
7.1.70.0000.00716.84
7.1.60.0000.01117.38
7.1.50.0090.01216.67
7.1.00.0100.09022.40
7.0.200.0060.00316.56
7.0.140.0000.07722.07
7.0.60.0130.08019.97
7.0.50.0100.06717.98
7.0.40.0100.08320.02
7.0.30.0300.03320.17
7.0.20.0400.07320.26
7.0.10.0330.04720.35
7.0.00.0030.08320.16
5.6.280.0000.07321.07
5.6.210.0030.04020.75
5.6.200.0100.05018.22
5.6.190.0100.07020.46
5.6.180.3470.04020.47
5.6.170.0270.07720.39
5.6.160.0070.08320.39
5.6.150.0000.04718.15
5.6.140.0000.04718.27
5.6.130.0070.04718.18
5.6.120.0000.04321.00
5.6.110.0070.09021.05
5.6.100.0030.06021.03
5.6.90.0130.06020.98
5.6.80.0000.04020.41
5.6.70.0330.05720.38
5.5.350.0200.07020.42
5.5.340.0170.07718.05
5.5.330.0070.08720.49
5.5.320.0100.04320.25
5.5.310.0300.07720.23
5.5.300.0030.04018.08
5.5.290.0130.05017.97
5.5.280.0130.06320.66
5.5.270.0030.05020.96
5.5.260.0030.05720.77
5.5.250.0100.03720.70
5.5.240.0070.08720.36
5.4.450.0170.05719.57
5.4.440.0130.06018.98
5.4.430.0070.05719.42
5.4.420.0100.05719.32
5.4.410.0070.06019.33
5.4.400.3070.00018.62
5.4.390.0970.00018.61
5.4.380.0270.05318.79
5.4.370.0300.04018.50
5.4.360.0100.05718.54
5.4.350.0200.04718.50
5.4.340.0100.06018.84
5.4.320.0050.03712.50
5.4.310.0070.04412.50
5.4.300.0070.03712.50
5.4.290.0060.04412.50
5.4.280.0070.03912.40
5.4.270.0300.05718.47
5.4.260.0130.07318.48
5.4.250.0230.05318.90
5.4.240.0100.06718.71
5.4.230.0230.05718.70
5.4.220.0130.07318.67
5.4.210.0230.07018.89
5.4.200.0200.07318.63
5.4.190.0100.06318.76
5.4.180.0170.06718.82
5.4.170.0130.06719.05
5.4.160.0070.07318.92
5.4.150.0300.07318.89
5.4.140.0200.07016.19
5.4.130.0300.05316.30
5.4.120.0200.06316.55
5.4.110.0370.05716.49
5.4.100.0230.05016.49
5.4.90.0130.07016.40
5.4.80.0470.06016.47
5.4.70.0130.07016.51
5.4.60.0200.07316.50
5.4.50.0300.06016.52
5.4.40.0230.04316.54
5.4.30.0330.04316.46
5.4.20.0270.06716.44
5.4.10.0130.07716.51
5.4.00.0400.05715.96
5.3.290.0110.03412.80
5.3.280.0200.06014.52
5.3.270.0170.07314.51
5.3.260.0430.04014.78
5.3.250.0100.07014.63
5.3.240.0100.06714.61
5.3.230.0400.11014.59
5.3.220.0030.07314.75
5.3.210.0200.06714.66
5.3.200.0270.04714.58
5.3.190.0100.07714.48
5.3.180.0300.04714.54
5.3.170.0200.05314.63
5.3.160.0100.05714.64
5.3.150.0200.05014.55
5.3.140.0070.07014.74
5.3.130.0200.06314.54
5.3.120.0070.07014.54
5.3.110.0230.06314.59
5.3.100.0130.05314.12
5.3.90.0230.05714.11
5.3.80.0130.06014.09
5.3.70.0300.06013.99
5.3.60.0100.07013.84
5.3.50.0200.04714.04
5.3.40.0370.06713.78
5.3.30.0070.07013.74
5.3.20.0100.05313.79
5.3.10.0170.05013.71
5.3.00.0170.04013.71
5.2.170.0130.05011.22
5.2.160.0100.05711.15
5.2.150.0100.04711.05
5.2.140.0000.06311.23
5.2.130.0130.05711.27
5.2.120.0100.05011.27
5.2.110.0070.05711.08
5.2.100.0100.03711.18
5.2.90.0130.05011.16
5.2.80.0200.03311.08
5.2.70.0070.05311.07
5.2.60.0170.04011.20
5.2.50.0100.04311.00
5.2.40.0130.04011.18
5.2.30.0100.05311.05
5.2.20.0100.04710.92
5.2.10.0130.05010.89
5.2.00.0130.04710.82
5.1.60.0130.04010.00
5.1.50.0070.04010.00
5.1.40.0130.03010.22
5.1.30.0070.03710.24
5.1.20.0100.04710.46
5.1.10.0100.03310.26
5.1.00.0170.04010.13
5.0.50.0100.0308.50
5.0.40.0130.0438.50
5.0.30.0100.0608.19
5.0.20.0070.0338.29
5.0.10.0100.0308.23
5.0.00.0070.0538.01
4.4.90.0070.0235.82
4.4.80.0000.0305.74
4.4.70.0030.0275.84
4.4.60.0100.0175.90
4.4.50.0070.0275.75
4.4.40.0000.0405.82
4.4.30.0030.0275.81
4.4.20.0030.0306.00
4.4.10.0070.0205.86
4.4.00.0130.0475.86
4.3.110.0000.0275.77
4.3.100.0030.0305.75
4.3.90.0030.0275.82
4.3.80.0130.0405.75
4.3.70.0030.0305.80
4.3.60.0100.0205.77
4.3.50.0170.0275.71
4.3.40.0170.0375.70
4.3.30.0070.0275.32
4.3.20.0070.0335.32
4.3.10.0000.0305.32
4.3.00.0000.0235.94

preferences:
41.46 ms | 401 KiB | 5 Q