3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Lazy{ private $data = array(); public function __set($name, $value){ $this->data[$name] = $value; } public function __get($name){ if (array_key_exists($name, $this->data)) { return $this->data[$name]; } } } $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)
8.3.60.0100.01018.55
8.3.50.0190.01422.11
8.3.40.0070.00718.71
8.3.30.0140.00319.07
8.3.20.0000.00720.34
8.3.10.0050.00322.04
8.3.00.0080.00022.44
8.2.180.0040.01118.41
8.2.170.0070.00722.96
8.2.160.0090.00620.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0160.00326.16
8.2.120.0000.00919.26
8.2.110.0030.00622.07
8.2.100.0070.00719.64
8.2.90.0080.00019.36
8.2.80.0040.00417.97
8.2.70.0040.00717.50
8.2.60.0030.00617.91
8.2.50.0000.01118.07
8.2.40.0080.00018.34
8.2.30.0070.00018.00
8.2.20.0000.00717.65
8.2.10.0000.00819.48
8.2.00.0040.00417.55
8.1.280.0100.00325.92
8.1.270.0000.00822.03
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00623.66
8.1.230.0040.00819.10
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00717.40
8.1.180.0080.00018.10
8.1.170.0090.00018.46
8.1.160.0000.00721.88
8.1.150.0080.00018.48
8.1.140.0000.00717.37
8.1.130.0070.00017.74
8.1.120.0000.00717.38
8.1.110.0050.00317.30
8.1.100.0040.00417.32
8.1.90.0040.00417.43
8.1.80.0050.00217.30
8.1.70.0030.00617.35
8.1.60.0040.00417.61
8.1.50.0040.00417.52
8.1.40.0000.00817.35
8.1.30.0040.00417.46
8.1.20.0000.00817.57
8.1.10.0000.00817.59
8.1.00.0030.00517.46
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.44
8.0.270.0000.00717.26
8.0.260.0000.00616.71
8.0.250.0030.00316.89
8.0.240.0000.00716.91
8.0.230.0040.00416.80
8.0.220.0000.00716.73
8.0.210.0030.00316.84
8.0.200.0030.00316.91
8.0.190.0020.00516.77
8.0.180.0070.00016.84
8.0.170.0060.00316.84
8.0.160.0070.00016.77
8.0.150.0000.00716.72
8.0.140.0030.00316.63
8.0.130.0030.00313.20
8.0.120.0000.00816.84
8.0.110.0040.00416.71
8.0.100.0000.00716.84
8.0.90.0030.00316.77
8.0.80.0030.01316.80
8.0.70.0050.00316.66
8.0.60.0000.00716.85
8.0.50.0000.00716.74
8.0.30.0130.00717.10
8.0.20.0140.00417.40
8.0.10.0040.00416.97
8.0.00.0090.00916.79
7.4.330.0060.00015.09
7.4.320.0000.00616.62
7.4.300.0070.00016.58
7.4.290.0040.00416.60
7.4.280.0080.00016.43
7.4.270.0070.00016.52
7.4.260.0060.00316.54
7.4.250.0050.00216.61
7.4.240.0050.00216.46
7.4.230.0030.00316.71
7.4.220.0130.00316.53
7.4.210.0040.01016.55
7.4.200.0050.00216.58
7.4.190.0070.00016.73
7.4.160.0060.00916.57
7.4.150.0080.00817.40
7.4.140.0090.00817.86
7.4.130.0140.00816.54
7.4.120.0030.01416.43
7.4.110.0100.00716.70
7.4.100.0100.01016.52
7.4.90.0120.00616.48
7.4.80.0120.00619.39
7.4.70.0080.00816.44
7.4.60.0100.01016.60
7.4.50.0000.00616.41
7.4.40.0060.01222.77
7.4.30.0100.00616.39
7.4.00.0130.00315.03
7.3.330.0000.00513.20
7.3.320.0000.00513.22
7.3.310.0030.00316.43
7.3.300.0040.00416.37
7.3.290.0040.01216.37
7.3.280.0090.00816.38
7.3.270.0100.00717.40
7.3.260.0090.00816.40
7.3.250.0120.00616.48
7.3.240.0090.00916.37
7.3.230.0110.01116.55
7.3.210.0170.00016.69
7.3.200.0100.00619.39
7.3.190.0060.01016.49
7.3.180.0030.01416.27
7.3.170.0070.01016.52
7.3.160.0090.00916.21
7.3.120.0090.00614.82
7.2.330.0070.01016.39
7.2.320.0160.00716.81
7.2.310.0000.01616.79
7.2.300.0130.00316.50
7.2.290.0130.00316.46
7.2.00.0060.00919.66
7.1.100.0000.01018.21
7.1.70.0030.00716.76
7.1.60.0090.01519.82
7.1.50.0040.01817.04
7.1.00.0070.07322.51
7.0.200.0030.00316.77
7.0.140.0030.07322.09
7.0.60.0030.08019.87
7.0.50.0070.05317.89
7.0.40.0070.06320.24
7.0.30.0230.08320.18
7.0.20.0270.06320.20
7.0.10.0130.08320.20
7.0.00.0070.08320.06
5.6.280.0000.07721.10
5.6.210.0030.05020.66
5.6.200.0030.05718.21
5.6.190.0030.04320.55
5.6.180.0370.06320.69
5.6.170.0170.04720.71
5.6.160.0070.05320.46
5.6.150.0030.08718.28
5.6.140.0070.05018.18
5.6.130.0070.04018.15
5.6.120.0130.08021.01
5.6.110.0070.08721.09
5.6.100.0130.06721.01
5.6.90.0100.09021.00
5.6.80.0100.07720.38
5.6.70.3570.05020.38
5.5.350.0030.08720.50
5.5.340.0130.07318.07
5.5.330.0030.05720.19
5.5.320.0270.03020.51
5.5.310.0300.07020.19
5.5.300.0070.04717.98
5.5.290.0030.07318.06
5.5.280.0030.04320.77
5.5.270.0170.07720.64
5.5.260.0070.08320.95
5.5.250.0030.04020.58
5.5.240.0070.05720.29
5.4.450.0200.05018.98
5.4.440.0200.07719.45
5.4.430.0070.06319.38
5.4.420.0100.05719.62
5.4.410.0170.07019.42
5.4.400.0900.00018.50
5.4.390.1100.00018.57
5.4.380.0300.05018.76
5.4.370.0270.04018.50
5.4.360.0070.06018.51
5.4.350.0130.05318.46
5.4.340.0100.06018.84
5.4.320.0050.03812.51
5.4.310.0070.03812.50
5.4.300.0070.04112.50
5.4.290.0060.03812.50
5.4.280.0040.04912.39
5.4.270.0130.05318.65
5.4.260.0070.07018.99
5.4.250.0130.07018.98
5.4.240.0100.07718.82
5.4.230.0070.07018.93
5.4.220.0200.05719.02
5.4.210.0030.07018.93
5.4.200.0030.05318.75
5.4.190.0100.05318.98
5.4.180.0100.05718.92
5.4.170.0000.07018.82
5.4.160.0030.07718.82
5.4.150.0130.07018.98
5.4.140.0200.06016.31
5.4.130.0130.06316.34
5.4.120.0170.06716.30
5.4.110.0130.05716.40
5.4.100.0170.05716.40
5.4.90.0030.05716.51
5.4.80.0170.04716.54
5.4.70.0170.05016.53
5.4.60.0100.04716.44
5.4.50.0130.06016.38
5.4.40.0200.03716.40
5.4.30.0100.06316.43
5.4.20.0130.06716.36
5.4.10.0170.06016.35
5.4.00.0200.04715.99
5.3.290.0070.03912.80
5.3.280.0070.07014.74
5.3.270.0070.05714.70
5.3.260.0100.05014.70
5.3.250.0200.05314.83
5.3.240.0030.07314.79
5.3.230.0070.05714.59
5.3.220.0100.06714.55
5.3.210.0000.08714.66
5.3.200.0170.04014.48
5.3.190.0070.05714.56
5.3.180.0000.07714.64
5.3.170.0100.05714.55
5.3.160.0100.05014.64
5.3.150.0130.05714.57
5.3.140.0100.06314.54
5.3.130.0030.07314.63
5.3.120.0100.05014.58
5.3.110.0100.05314.54
5.3.100.0130.04314.03
5.3.90.0170.06714.20
5.3.80.0070.06714.24
5.3.70.0100.04714.20
5.3.60.0100.06714.09
5.3.50.0000.06013.93
5.3.40.0130.06314.13
5.3.30.0100.06714.00
5.3.20.0030.07013.79
5.3.10.0100.04713.68
5.3.00.0170.06313.61
5.2.170.0170.04711.23
5.2.160.0000.04711.24
5.2.150.0030.05711.32
5.2.140.0070.04011.22
5.2.130.0030.06010.93
5.2.120.0030.05010.94
5.2.110.0100.04011.27
5.2.100.0130.03011.19
5.2.90.0070.05311.33
5.2.80.0000.06011.18
5.2.70.0070.04311.09
5.2.60.0170.03711.14
5.2.50.0000.04711.01
5.2.40.0000.04310.96
5.2.30.0170.04711.15
5.2.20.0100.05310.79
5.2.10.0100.05010.83
5.2.00.0030.04010.81
5.1.60.0100.03310.07
5.1.50.0070.04310.07
5.1.40.0070.04710.07
5.1.30.0070.05010.24
5.1.20.0030.03710.36
5.1.10.0200.03310.02
5.1.00.0030.03710.16
5.0.50.0000.0438.79
5.0.40.0000.0308.39
5.0.30.0100.0378.32
5.0.20.0100.0308.19
5.0.10.0070.0278.21
5.0.00.0000.0438.40
4.4.90.0070.0175.84
4.4.80.0030.0305.90
4.4.70.0000.0235.81
4.4.60.0030.0235.82
4.4.50.0100.0135.83
4.4.40.0000.0475.80
4.4.30.0030.0235.85
4.4.20.0000.0375.80
4.4.10.0030.0205.88
4.4.00.0070.0305.89
4.3.110.0130.0235.78
4.3.100.0070.0175.75
4.3.90.0100.0235.75
4.3.80.0030.0335.76
4.3.70.0030.0205.74
4.3.60.0030.0205.80
4.3.50.0030.0305.79
4.3.40.0000.0335.74
4.3.30.0070.0205.74
4.3.20.0000.0305.74
4.3.10.0000.0235.74
4.3.00.0030.0205.95

preferences:
38.81 ms | 400 KiB | 5 Q