3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $a = 5; public $b = [44,55]; /*public function __set($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)
8.3.60.0100.00718.30
8.3.50.0080.01117.19
8.3.40.0090.00918.70
8.3.30.0110.00418.71
8.3.20.0030.00518.95
8.3.10.0090.00018.56
8.3.00.0040.00419.38
8.2.180.0170.00318.16
8.2.170.0140.00022.96
8.2.160.0100.00719.01
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.54
8.2.110.0070.00322.31
8.2.100.0100.00317.65
8.2.90.0040.00419.27
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0080.00318.34
8.2.30.0100.00317.67
8.2.20.0070.00317.66
8.2.10.0030.00517.64
8.2.00.0040.00417.66
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00626.35
8.1.250.0110.00428.09
8.1.240.0190.00321.36
8.1.230.0080.00417.50
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0050.00318.55
8.1.160.0040.00419.01
8.1.150.0030.00518.63
8.1.140.0000.00717.26
8.1.130.0030.00317.29
8.1.120.0070.00017.42
8.1.110.0070.00017.41
8.1.100.0000.00717.29
8.1.90.0070.00017.41
8.1.80.0040.00417.41
8.1.70.0000.00717.29
8.1.60.0000.00817.40
8.1.50.0000.00717.46
8.1.40.0000.00817.34
8.1.30.0030.00517.63
8.1.20.0040.00417.54
8.1.10.0040.00417.63
8.1.00.0050.00217.34
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0040.00417.28
8.0.260.0000.00616.77
8.0.250.0040.00416.91
8.0.240.0030.00316.96
8.0.230.0050.00316.71
8.0.220.0060.00316.69
8.0.210.0000.00816.86
8.0.200.0000.00716.77
8.0.190.0090.00016.87
8.0.180.0030.00316.89
8.0.170.0060.00316.85
8.0.160.0030.00316.83
8.0.150.0040.00416.73
8.0.140.0030.00516.71
8.0.130.0000.00513.29
8.0.120.0030.00616.82
8.0.110.0000.00716.69
8.0.100.0050.00216.73
8.0.90.0080.00016.74
8.0.80.0100.00316.77
8.0.70.0000.00716.77
8.0.60.0050.00316.86
8.0.50.0040.00416.87
8.0.30.0100.01016.98
8.0.20.0050.01416.78
8.0.10.0040.00417.01
8.0.00.0150.00516.76
7.4.330.0020.00212.92
7.4.320.0060.00016.56
7.4.300.0030.00316.40
7.4.290.0050.00516.49
7.4.280.0060.00316.55
7.4.270.0050.00316.52
7.4.260.0030.00313.21
7.4.250.0000.00716.38
7.4.240.0040.00216.54
7.4.230.0000.00816.23
7.4.220.0070.01116.59
7.4.210.0120.00916.43
7.4.200.0070.00016.27
7.4.190.0000.00816.59
7.4.160.0060.01016.39
7.4.150.0200.00316.18
7.4.140.0090.00917.86
7.4.130.0140.00516.52
7.4.120.0070.01416.58
7.4.110.0210.00316.36
7.4.100.0090.00916.54
7.4.90.0030.01416.42
7.4.80.0030.01519.39
7.4.70.0090.00916.54
7.4.60.0030.02016.51
7.4.50.0030.00516.36
7.4.40.0070.00716.45
7.4.30.0030.01416.48
7.4.00.0050.00514.77
7.3.330.0000.00613.20
7.3.320.0000.00613.08
7.3.310.0000.00716.28
7.3.300.0060.00016.09
7.3.290.0110.00516.22
7.3.280.0110.00716.16
7.3.270.0130.00516.42
7.3.260.0100.01016.48
7.3.240.0100.00616.24
7.3.230.0070.01016.60
7.3.210.0070.01016.50
7.3.200.0110.00416.39
7.3.190.0050.01116.21
7.3.180.0090.00616.25
7.3.170.0030.01516.34
7.3.160.0110.00416.21
7.3.120.0070.01114.93
7.3.10.0090.00616.39
7.3.00.0060.00916.33
7.2.330.0090.01316.76
7.2.320.0100.00716.36
7.2.310.0150.00816.80
7.2.300.0190.00016.51
7.2.290.0030.01316.85
7.2.130.0130.00916.68
7.2.120.0130.00916.53
7.2.110.0080.00816.54
7.2.100.0090.00616.57
7.2.90.0120.01216.55
7.2.80.0380.00416.70
7.2.70.0190.01216.88
7.2.60.0140.01116.84
7.2.50.0210.00316.75
7.2.40.0380.00417.06
7.2.30.0430.00717.09
7.2.20.0200.01316.64
7.2.10.0230.01016.40
7.2.00.0210.00818.15
7.1.250.0040.00415.31
7.1.200.0070.00415.80
7.1.100.0030.00718.14
7.1.70.0100.00317.13
7.1.60.0060.01619.25
7.1.50.0030.00716.72
7.1.00.0000.07022.36
7.0.200.0070.00316.75
7.0.140.0100.06722.19
7.0.120.0000.06722.18
7.0.60.0030.05019.78
7.0.50.0100.07317.73
7.0.40.0100.07717.69
7.0.30.0100.06317.75
7.0.20.0170.07317.75
7.0.10.0170.06717.68
7.0.00.0130.07717.85
5.6.280.0070.06721.09
5.6.210.0130.07020.47
5.6.200.0130.07318.14
5.6.190.0100.07718.19
5.6.180.0170.07018.28
5.6.170.0070.05318.17
5.6.160.0000.06718.21
5.6.150.0100.08318.18
5.6.140.0030.08318.11
5.6.130.0030.04018.17
5.6.120.0170.04318.18
5.6.110.0070.07018.16
5.6.100.0070.05718.14
5.6.90.0100.04318.16
5.6.80.0100.05317.54
5.6.70.0070.07017.62
5.6.60.0070.07717.61
5.6.50.0070.04717.55
5.6.40.0030.08017.54
5.6.30.0170.07317.53
5.6.20.0170.07017.58
5.6.10.0130.07017.64
5.6.00.0100.07017.63
5.5.350.0200.07320.40
5.5.340.0070.07717.95
5.5.330.0030.08718.09
5.5.320.0070.08317.94
5.5.310.0070.08317.95
5.5.300.0000.05317.96
5.5.290.0070.07318.02
5.5.280.0170.06717.94
5.5.270.0130.04718.07
5.5.260.0100.07017.97
5.5.250.0170.07717.79
5.5.240.0130.06317.37
5.5.230.0000.04317.41
5.5.220.0100.07717.41
5.5.210.0030.05717.39
5.5.200.0070.07017.42
5.5.190.0070.04717.27
5.5.180.0070.05017.41
5.5.160.0030.05717.32
5.5.150.0070.07017.32
5.5.140.0070.06317.36
5.5.130.0070.07017.38
5.5.120.0030.06317.31
5.5.110.0100.03717.29
5.5.100.0130.07017.25
5.5.90.0030.04717.20
5.5.80.0070.03717.23
5.5.70.0070.04017.19
5.5.60.0070.04717.20
5.5.50.0070.04017.20
5.5.40.0130.07017.20
5.5.30.0030.05717.19
5.5.20.0030.03717.28
5.5.10.0030.05017.32
5.5.00.0030.06017.18
5.4.450.0030.08719.36
5.4.440.0100.08319.42
5.4.430.0170.07019.45
5.4.420.0130.05319.27
5.4.410.0070.03719.29
5.4.400.0100.08019.01
5.4.390.0030.04019.12
5.4.380.0100.06719.31
5.4.370.0130.07018.98
5.4.360.0030.08319.02
5.4.350.0000.05318.95
5.4.340.0030.04319.05
5.4.320.0100.07319.13
5.4.310.0070.07319.04
5.4.300.0170.04719.09
5.4.290.0170.04318.95
5.4.280.0070.07019.11
5.4.270.0030.04319.04
5.4.260.0070.03719.13
5.4.250.0200.05019.00
5.4.240.0200.03719.00
5.4.230.0030.04318.97
5.4.220.0000.05019.06
5.4.210.0000.05019.04
5.4.200.0000.08318.94
5.4.190.0130.07019.02
5.4.180.0100.03719.04
5.4.170.0100.05319.03
5.4.160.0030.07718.99
5.4.150.0000.06318.99
5.4.140.0000.07016.40
5.4.130.0070.05716.30
5.4.120.0100.03016.45
5.4.110.0070.05016.47
5.4.100.0000.05016.45
5.4.90.0030.03716.31
5.4.80.0100.03016.30
5.4.70.0100.07016.21
5.4.60.0200.05716.27
5.4.50.0000.06316.29
5.4.40.0000.04016.43
5.4.30.0130.03016.45
5.4.20.0170.06716.55
5.4.10.0100.07016.41
5.4.00.0070.06315.67
5.3.290.0000.05714.68
5.3.280.0030.04014.59
5.3.270.0030.04014.63
5.3.260.0030.08014.56
5.3.250.0100.06014.66
5.3.240.0070.04314.61
5.3.230.0000.05014.65
5.3.220.0000.04014.53
5.3.210.0070.04714.61
5.3.200.0070.07314.63
5.3.190.0000.04314.53
5.3.180.0030.04314.57
5.3.170.0070.07314.52
5.3.160.0070.06014.59
5.3.150.0070.07314.55
5.3.140.0100.04014.55
5.3.130.0070.06014.59
5.3.120.0070.07714.64
5.3.110.0070.04314.75
5.3.100.0100.03314.09
5.3.90.0070.07014.05
5.3.80.0130.06314.05
5.3.70.0030.08013.90
5.3.60.0070.04014.06
5.3.50.0030.05313.81
5.3.40.0200.06314.15
5.3.30.0100.07013.93
5.3.20.0100.03713.71
5.3.10.0100.06313.67
5.3.00.0000.04013.65
5.2.170.0070.03711.36
5.2.160.0070.05011.20
5.2.150.0070.05311.20
5.2.140.0100.05311.03
5.2.130.0030.05310.95
5.2.120.0130.03011.12
5.2.110.0130.02711.20
5.2.100.0000.03310.98
5.2.90.0130.05310.94
5.2.80.0100.05711.13
5.2.70.0030.04711.07
5.2.60.0030.06311.09
5.2.50.0070.03710.98
5.2.40.0000.04310.89
5.2.30.0070.05710.96
5.2.20.0030.04310.95
5.2.10.0100.05010.75
5.2.00.0070.05710.55
5.1.60.0070.05310.04
5.1.50.0030.03010.05
5.1.40.0070.03010.18
5.1.30.0070.05710.22
5.1.20.0070.05310.31
5.1.10.0000.04710.28
5.1.00.0100.04710.15
5.0.50.0070.0338.57
5.0.40.0070.0308.37
5.0.30.0000.0578.27
5.0.20.0030.0478.39
5.0.10.0000.0478.08
5.0.00.0030.0508.36
4.4.90.0000.0207.61
4.4.80.0000.0407.61
4.4.70.0030.0177.61
4.4.60.0070.0307.61
4.4.50.0070.0207.61
4.4.40.0030.0577.61
4.4.30.0030.0137.61
4.4.20.0000.0237.61
4.4.10.0030.0337.61
4.4.00.0030.0377.61
4.3.110.0000.0377.61
4.3.100.0030.0337.61
4.3.90.0000.0207.61
4.3.80.0070.0477.61
4.3.70.0030.0237.61
4.3.60.0030.0277.61
4.3.50.0070.0337.61
4.3.40.0030.0577.61
4.3.30.0030.0337.61
4.3.20.0000.0207.61
4.3.10.0030.0177.61
4.3.00.0000.0177.61

preferences:
46.88 ms | 401 KiB | 5 Q