3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $a = 5; public $bg = [44,55]; public function __set($name, $value) { throw new Exception("Cannot add new property \$$name to instance of " . __CLASS__); } } $a=new A; echo $a->a; $a->a = 9; echo $a->a; $a->b = 88; echo $a->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)
8.3.40.0190.00018.90
8.3.30.0120.00318.81
8.3.20.0040.00418.92
8.3.10.0030.00618.76
8.3.00.0050.00319.38
8.2.170.0110.00322.96
8.2.160.0090.00618.78
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0060.00620.47
8.2.100.0110.00017.77
8.2.90.0000.00819.12
8.2.80.0060.00317.97
8.2.70.0050.00317.38
8.2.60.0000.01117.79
8.2.50.0060.00317.91
8.2.40.0030.00619.48
8.2.30.0050.00517.63
8.2.20.0050.00617.67
8.2.10.0050.00217.65
8.2.00.0060.00317.77
8.1.270.0020.00523.99
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0080.00022.09
8.1.230.0040.00717.70
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0000.00817.62
8.1.160.0080.00019.07
8.1.150.0040.00418.56
8.1.140.0000.00717.45
8.1.130.0030.00317.36
8.1.120.0040.00417.52
8.1.110.0000.00717.49
8.1.100.0000.00717.43
8.1.90.0030.00317.48
8.1.80.0050.00317.50
8.1.70.0080.00017.34
8.1.60.0030.00517.50
8.1.50.0040.00417.42
8.1.40.0000.00817.55
8.1.30.0080.00017.54
8.1.20.0070.00417.64
8.1.10.0050.00217.43
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0030.00318.48
8.0.270.0000.00817.17
8.0.260.0000.00616.76
8.0.250.0070.00417.02
8.0.240.0000.00717.01
8.0.230.0040.00416.89
8.0.220.0050.00516.86
8.0.210.0040.00417.02
8.0.200.0060.00016.97
8.0.190.0000.01017.06
8.0.180.0000.00717.01
8.0.170.0060.00317.02
8.0.160.0050.00316.95
8.0.150.0030.00616.93
8.0.140.0040.00416.94
8.0.130.0030.00313.29
8.0.120.0000.00916.92
8.0.110.0040.00416.77
8.0.100.0070.00016.82
8.0.90.0000.00816.96
8.0.80.0080.00516.98
8.0.70.0070.00016.79
8.0.60.0060.00316.76
8.0.50.0050.00316.80
8.0.30.0120.00917.29
8.0.20.0130.00917.01
8.0.10.0040.00416.88
8.0.00.0090.01117.00
7.4.330.0040.00013.01
7.4.320.0000.00716.60
7.4.300.0030.00316.39
7.4.290.0060.00316.59
7.4.280.0090.00016.50
7.4.270.0040.00416.41
7.4.260.0000.00513.30
7.4.250.0030.00516.42
7.4.240.0040.00416.63
7.4.230.0040.00416.64
7.4.220.0120.00616.61
7.4.210.0040.01616.37
7.4.200.0000.00716.39
7.4.190.0080.00016.61
7.4.160.0080.01216.58
7.4.150.0100.00716.38
7.4.140.0180.00617.86
7.4.130.0080.00916.50
7.4.120.0120.00416.45
7.4.110.0140.00416.60
7.4.100.0140.00616.54
7.4.90.0090.00916.63
7.4.80.0150.00619.39
7.4.70.0070.01016.57
7.4.60.0060.01616.52
7.4.50.0030.00616.62
7.4.40.0000.01616.56
7.4.30.0080.00816.36
7.4.00.0070.00715.12
7.3.330.0000.00613.45
7.3.320.0050.00013.21
7.3.310.0060.00016.45
7.3.300.0030.00316.38
7.3.290.0060.01116.45
7.3.280.0090.00616.40
7.3.270.0100.00716.58
7.3.260.0160.00016.66
7.3.240.0060.00916.53
7.3.230.0090.00916.50
7.3.210.0130.01016.31
7.3.200.0100.00716.55
7.3.190.0080.00816.45
7.3.180.0060.01016.62
7.3.170.0130.00416.71
7.3.160.0040.01116.55
7.3.120.0070.00714.95
7.2.330.0130.00716.49
7.2.320.0060.01116.75
7.2.310.0160.01016.88
7.2.300.0110.00816.77
7.2.290.0090.01016.50
7.2.60.0030.00716.69
7.2.00.0030.01319.35
7.1.200.0070.00715.85
7.1.100.0030.00918.07
7.1.70.0030.00616.93
7.1.60.0170.00719.25
7.1.50.0060.01616.93
7.1.00.0070.04322.54
7.0.200.0090.00316.68
7.0.140.0000.07021.92
7.0.120.0030.05722.05
7.0.60.0070.03719.83
7.0.50.0070.05717.89
7.0.40.0100.05717.84
7.0.30.0100.06317.71
7.0.20.0030.07717.72
7.0.10.0070.08017.68
7.0.00.0100.07717.84
5.6.280.0030.07321.08
5.6.210.0170.03020.53
5.6.200.0100.07018.18
5.6.190.0000.06718.30
5.6.180.0000.09018.29
5.6.170.0000.06018.11
5.6.160.0070.07718.18
5.6.150.0070.08318.19
5.6.140.0130.07018.23
5.6.130.0030.08318.14
5.6.120.0070.08018.18
5.6.110.0130.06718.23
5.6.100.0030.05018.13
5.6.90.0130.07318.12
5.6.80.0070.06017.58
5.6.70.0030.08017.61
5.6.60.0070.04017.56
5.6.50.0100.06317.57
5.6.40.0100.06717.64
5.6.30.0030.07017.55
5.6.20.0070.07317.61
5.6.10.0130.05717.58
5.6.00.0130.04317.54
5.5.350.0030.07320.38
5.5.340.0070.06317.96
5.5.330.0070.08017.99
5.5.320.0100.06018.02
5.5.310.0100.04318.08
5.5.300.0100.07317.95
5.5.290.0230.04317.98
5.5.280.0100.08017.98
5.5.270.0200.07318.00
5.5.260.0070.06717.97
5.5.250.0100.07317.84
5.5.240.0030.06017.32
5.5.230.0030.08017.33
5.5.220.0030.04717.32
5.5.210.0130.07317.40
5.5.200.0100.04717.28
5.5.190.0070.06317.43
5.5.180.0100.04717.30
5.5.160.0100.07317.34
5.5.150.0130.07017.33
5.5.140.0100.05017.32
5.5.130.0000.08017.43
5.5.120.0070.06317.41
5.5.110.0070.04017.33
5.5.100.0000.08017.23
5.5.90.0070.05717.34
5.5.80.0070.07317.17
5.5.70.0070.04717.31
5.5.60.0030.07717.20
5.5.50.0070.07317.32
5.5.40.0030.07717.19
5.5.30.0100.07017.30
5.5.20.0130.06717.20
5.5.10.0070.07317.19
5.5.00.0030.07317.32
5.4.450.0170.07719.38
5.4.440.0130.04319.59
5.4.430.0130.07719.33
5.4.420.0170.07019.21
5.4.410.0100.07319.08
5.4.400.0130.07019.05
5.4.390.0100.07719.01
5.4.380.0100.07719.01
5.4.370.0130.04719.04
5.4.360.0170.06719.27
5.4.350.0130.04319.10
5.4.340.0030.06019.03
5.4.320.0170.06319.01
5.4.310.0100.07019.01
5.4.300.0000.06018.98
5.4.290.0070.05719.00
5.4.280.0130.06719.13
5.4.270.0070.06719.04
5.4.260.0100.03319.12
5.4.250.0030.07018.94
5.4.240.0070.04719.13
5.4.230.0100.07019.25
5.4.220.0070.04019.00
5.4.210.0070.04319.11
5.4.200.0000.04718.94
5.4.190.0070.06719.00
5.4.180.0100.06719.00
5.4.170.0130.07319.04
5.4.160.0070.07019.11
5.4.150.0030.07719.02
5.4.140.0070.07716.40
5.4.130.0030.06716.42
5.4.120.0100.06016.23
5.4.110.0030.08016.36
5.4.100.0070.06716.47
5.4.90.0030.05716.57
5.4.80.0030.03716.45
5.4.70.0030.04316.28
5.4.60.0030.06316.44
5.4.50.0030.07716.29
5.4.40.0100.06716.50
5.4.30.0130.06016.45
5.4.20.0030.07016.42
5.4.10.0070.06716.37
5.4.00.0100.07015.68
5.3.290.0030.07314.70
5.3.280.0100.05714.60
5.3.270.0070.05314.68
5.3.260.0030.06014.59
5.3.250.0030.07714.55
5.3.240.0000.08014.70
5.3.230.0030.05314.63
5.3.220.0130.07014.41
5.3.210.0130.06714.63
5.3.200.0030.05014.59
5.3.190.0000.05714.57
5.3.180.0130.07014.54
5.3.170.0030.07014.77
5.3.160.0030.07014.52
5.3.150.0130.06714.60
5.3.140.0100.07014.60
5.3.130.0100.07014.55
5.3.120.0030.07714.58
5.3.110.0070.05714.62
5.3.100.0070.07714.04
5.3.90.0000.05014.03
5.3.80.0100.07713.89
5.3.70.0170.03714.00
5.3.60.0130.05014.08
5.3.50.0000.04714.15
5.3.40.0030.05313.93
5.3.30.0000.04013.95
5.3.20.0130.07013.90
5.3.10.0000.03713.68
5.3.00.0070.03313.72
5.2.170.0000.03711.15
5.2.160.0070.03011.19
5.2.150.0030.06311.18
5.2.140.0000.03711.17
5.2.130.0070.03311.14
5.2.120.0070.04010.99
5.2.110.0030.03311.16
5.2.100.0000.03311.13
5.2.90.0100.05711.13
5.2.80.0030.06310.95
5.2.70.0070.06011.16
5.2.60.0030.03010.93
5.2.50.0000.06011.04
5.2.40.0030.06310.88
5.2.30.0070.06011.02
5.2.20.0130.05311.16
5.2.10.0000.04010.84
5.2.00.0070.06010.66
5.1.60.0070.04310.04
5.1.50.0000.0639.97
5.1.40.0070.0509.91
5.1.30.0000.06010.22
5.1.20.0000.04010.38
5.1.10.0000.06010.14
5.1.00.0130.04010.14
5.0.50.0130.0178.54
5.0.40.0030.0478.34
5.0.30.0030.0378.21
5.0.20.0100.0278.28
5.0.10.0030.0438.23
5.0.00.0070.0278.19
4.4.90.0030.0177.37
4.4.80.0000.0207.37
4.4.70.0070.0277.37
4.4.60.0000.0307.37
4.4.50.0030.0307.37
4.4.40.0030.0537.37
4.4.30.0000.0407.37
4.4.20.0000.0177.37
4.4.10.0000.0307.37
4.4.00.0000.0507.37
4.3.110.0030.0277.37
4.3.100.0030.0337.37
4.3.90.0030.0207.37
4.3.80.0000.0277.37
4.3.70.0000.0177.37
4.3.60.0000.0177.37
4.3.50.0000.0177.37
4.3.40.0030.0337.37
4.3.30.0030.0337.37
4.3.20.0000.0277.37
4.3.10.0000.0337.37
4.3.00.0030.0207.37

preferences:
55.1 ms | 400 KiB | 5 Q