3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $a = 5; public $bg = ['g'=>44,'h'=>55]; public function __set($name, $value) { echo $this->bg[$name]; if(!(isset($this->bg[$name]))) { throw new Exception("Cannot add new property \$$name to instance of " . __CLASS__); } else { $this->bg[$name] = $value; } } } $a=new A; echo $a->a; $a->a = 9; echo $a->a; $a->g = 88; echo $a->g;

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)
8.3.60.0120.00616.75
8.3.50.0110.01017.35
8.3.40.0130.00618.96
8.3.30.0060.01018.79
8.3.20.0080.00018.89
8.3.10.0030.00518.77
8.3.00.0080.00019.51
8.2.180.0100.01016.50
8.2.170.0070.00722.96
8.2.160.0040.01118.88
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0050.00226.16
8.2.120.0050.00319.71
8.2.110.0060.00319.05
8.2.100.0080.00417.84
8.2.90.0000.00917.63
8.2.80.0000.00917.97
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0080.00019.47
8.2.30.0030.00617.86
8.2.20.0040.00717.70
8.2.10.0000.00717.75
8.2.00.0040.00417.71
8.1.280.0110.00425.92
8.1.270.0080.00023.99
8.1.260.0100.00326.35
8.1.250.0110.00728.09
8.1.240.0040.00421.06
8.1.230.0110.00017.83
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0000.00817.25
8.1.190.0000.00917.23
8.1.180.0060.00318.10
8.1.170.0040.00418.75
8.1.160.0000.00719.07
8.1.150.0050.00318.52
8.1.140.0050.00317.48
8.1.130.0070.00017.44
8.1.120.0020.00517.46
8.1.110.0040.00417.42
8.1.100.0000.00717.41
8.1.90.0040.00417.44
8.1.80.0070.00017.41
8.1.70.0000.00717.42
8.1.60.0080.00017.47
8.1.50.0050.00217.35
8.1.40.0050.00317.41
8.1.30.0030.00617.64
8.1.20.0040.00417.56
8.1.10.0040.00417.48
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00818.59
8.0.270.0030.00317.19
8.0.260.0030.00316.75
8.0.250.0050.00417.02
8.0.240.0000.00816.92
8.0.230.0090.00016.90
8.0.220.0070.00316.96
8.0.210.0070.00016.90
8.0.200.0000.00617.04
8.0.190.0030.00617.01
8.0.180.0020.00517.02
8.0.170.0030.00516.87
8.0.160.0000.00917.00
8.0.150.0000.00816.78
8.0.140.0000.00816.87
8.0.130.0000.00613.43
8.0.120.0070.00316.88
8.0.110.0040.00416.92
8.0.100.0070.00016.86
8.0.90.0050.00316.93
8.0.80.0040.01117.02
8.0.70.0030.00516.78
8.0.60.0040.00416.84
8.0.50.0000.00716.91
8.0.30.0060.01317.13
8.0.20.0120.00917.06
8.0.10.0040.00417.02
8.0.00.0110.00616.65
7.4.330.0000.00512.92
7.4.320.0000.00616.50
7.4.300.0030.00316.57
7.4.290.0070.00316.60
7.4.280.0030.00816.50
7.4.270.0030.00316.47
7.4.260.0000.00613.27
7.4.250.0040.00416.60
7.4.240.0030.00316.63
7.4.230.0070.00016.70
7.4.220.0080.01216.51
7.4.210.0060.01316.60
7.4.200.0070.00016.48
7.4.190.0030.00516.48
7.4.160.0090.01316.57
7.4.150.0070.01016.41
7.4.140.0040.01417.86
7.4.130.0090.01216.64
7.4.120.0060.01216.53
7.4.110.0130.01016.56
7.4.100.0130.01216.66
7.4.90.0110.00716.49
7.4.80.0180.00619.39
7.4.70.0100.01116.61
7.4.60.0100.00616.58
7.4.50.0060.00016.40
7.4.40.0100.00716.49
7.4.30.0060.01516.40
7.4.00.0030.01314.93
7.3.330.0070.00013.40
7.3.320.0030.00313.36
7.3.310.0030.00316.36
7.3.300.0070.00016.45
7.3.290.0050.01016.39
7.3.280.0110.00316.38
7.3.270.0030.01716.47
7.3.260.0060.01216.42
7.3.240.0060.01216.36
7.3.230.0070.01016.49
7.3.210.0090.00916.47
7.3.200.0100.00716.46
7.3.190.0040.01516.41
7.3.180.0080.00816.36
7.3.170.0090.01516.63
7.3.160.0090.01116.55
7.3.120.0030.01014.99
7.3.110.0030.01014.82
7.3.100.0000.01114.87
7.3.90.0040.00814.97
7.3.80.0000.01214.89
7.3.70.0100.00314.70
7.3.60.0060.01014.77
7.3.50.0080.00314.88
7.3.40.0040.01114.50
7.3.30.0070.00714.77
7.3.20.0030.00916.59
7.3.10.0120.00316.69
7.3.00.0080.00816.82
7.2.330.0130.01016.68
7.2.320.0140.00716.44
7.2.310.0070.01316.73
7.2.300.0030.02016.50
7.2.290.0120.00616.44
7.2.240.0070.01014.98
7.2.230.0080.00315.03
7.2.220.0030.01215.11
7.2.210.0070.01015.16
7.2.200.0060.00914.88
7.2.190.0060.00615.07
7.2.180.0110.00014.78
7.2.170.0070.01114.89
7.2.160.0120.00315.05
7.2.150.0090.00616.91
7.2.140.0000.01516.91
7.2.130.0040.00816.74
7.2.120.0040.00816.93
7.2.110.0040.00816.55
7.2.100.0130.00316.99
7.2.90.0030.00816.82
7.2.80.0060.00916.75
7.2.70.0000.01617.10
7.2.60.0030.00916.98
7.2.50.0060.00916.86
7.2.40.0060.01016.83
7.2.30.0070.01016.73
7.2.20.0060.00616.96
7.2.10.0030.01317.09
7.2.00.0080.00618.17
7.1.330.0070.00715.49
7.1.320.0110.00015.73
7.1.310.0030.01015.89
7.1.300.0060.00915.76
7.1.290.0000.01315.48
7.1.280.0040.00815.73
7.1.270.0060.00915.84
7.1.260.0100.00315.73
7.1.250.0030.01515.84
7.1.100.0030.00918.36
7.1.70.0070.00017.19
7.1.60.0100.01419.25
7.1.50.0000.01116.99
7.1.00.0000.03722.33
7.0.200.0000.01016.78
7.0.140.0070.06322.17
7.0.120.0030.07322.13
7.0.60.0100.08319.85
7.0.50.0000.08717.89
7.0.40.0000.04720.18
7.0.30.0500.06720.26
7.0.20.0370.06020.19
7.0.10.0170.08020.09
7.0.00.0100.07020.22
5.6.280.0030.07321.01
5.6.210.0100.07020.71
5.6.200.0070.05018.13
5.6.190.0070.08720.60
5.6.180.0370.08720.63
5.6.170.0400.04320.48
5.6.160.0100.07020.43
5.6.150.0130.04318.19
5.6.140.0000.04318.18
5.6.130.0000.04318.15
5.6.120.0130.07720.90
5.6.110.0070.08320.93
5.6.100.0130.08321.01
5.6.90.0130.06321.10
5.6.80.0130.06720.29
5.5.350.3970.04020.34
5.5.340.0030.07718.03
5.5.330.0170.07020.43
5.5.320.0030.04320.31
5.5.310.0500.07020.30
5.5.300.0000.06317.95
5.5.290.0030.07718.06
5.5.280.0100.06720.69
5.5.270.0070.05720.88
5.5.260.0070.08320.79
5.5.250.0100.08320.49
5.5.240.0200.06320.18
5.4.450.0530.06019.49
5.4.440.0430.05019.27
5.4.430.0500.06319.38
5.4.420.0600.06019.41
5.4.410.0700.06019.07
5.4.400.0570.06319.31
5.4.390.0330.04019.00
5.4.380.0330.04018.85
5.4.370.0270.04019.20
5.4.360.0330.04018.87
5.4.350.0330.04718.95
5.4.340.0370.03719.06
5.4.320.0300.05018.89
5.4.310.0430.06718.86
5.4.300.0300.04019.24
5.4.290.0400.03319.22
5.4.280.0300.04019.22
5.4.270.0400.03719.16
5.4.260.0270.04019.31
5.4.250.0300.04019.17
5.4.240.0330.03719.24
5.4.230.0400.03719.12
5.4.220.0270.04318.97
5.4.210.0330.03319.23
5.4.200.0330.04318.96
5.4.190.0270.04319.21
5.4.180.0270.04019.18
5.4.170.0330.03319.08
5.4.160.0270.04019.13
5.4.150.0270.04019.18
5.4.140.0400.04716.51
5.4.130.0500.07016.30
5.4.120.0470.06716.38
5.4.110.0430.06316.28
5.4.100.0470.04016.55
5.4.90.0500.05016.45
5.4.80.0430.03316.54
5.4.70.0530.03016.57
5.4.60.0470.04016.43
5.4.50.0470.03716.51
5.4.40.0500.03316.23
5.4.30.0470.05016.38
5.4.20.0330.04716.58
5.4.10.0570.06316.13
5.4.00.0470.05015.78
5.3.290.0300.04014.74
5.3.280.0270.05014.61
5.3.270.0470.03014.68
5.3.260.0330.04314.51
5.3.250.0370.03714.82
5.3.240.0470.04314.72
5.3.230.0500.04314.71
5.3.220.0500.05714.55
5.3.210.0470.05714.65
5.3.200.0530.04014.64
5.3.190.0470.03314.46
5.3.180.0400.05014.58
5.3.170.0400.04014.55
5.3.160.0470.04014.48
5.3.150.0470.04314.53
5.3.140.0500.06714.46
5.3.130.0400.04714.70
5.3.120.0370.05014.46
5.3.110.0530.06014.62
5.3.100.0570.04014.04
5.3.90.0470.06014.02
5.3.80.0500.04714.03
5.3.70.0570.05714.13
5.3.60.0430.03314.21
5.3.50.0370.04013.99
5.3.40.0430.04013.87
5.3.30.0500.06013.81
5.3.20.0400.04713.59
5.3.10.0500.04713.67
5.3.00.0430.04713.71
5.2.170.0270.04011.22
5.2.160.0300.03711.30
5.2.150.0370.03311.29
5.2.140.0430.05711.06
5.2.130.0370.04711.14
5.2.120.0400.05711.07
5.2.110.0530.04311.01
5.2.100.0470.05311.18
5.2.90.0370.03311.10
5.2.80.0330.03311.02
5.2.70.0300.04311.01
5.2.60.0400.05710.95
5.2.50.0470.05311.13
5.2.40.0270.05310.89
5.2.30.0330.04310.88
5.2.20.0230.03310.86
5.2.10.0370.03010.82
5.2.00.0430.04710.79
5.1.60.0430.0409.89
5.1.50.0330.0439.96
5.1.40.0370.02310.03
5.1.30.0370.03710.27
5.1.20.0300.04710.43
5.1.10.0270.03710.29
5.1.00.0330.03710.07
5.0.50.0170.0238.46
5.0.40.0200.0178.48
5.0.30.0130.0308.23
5.0.20.0130.0208.14
5.0.10.0100.0278.39
5.0.00.0200.0508.05
4.4.90.0170.0177.65
4.4.80.0130.0207.65
4.4.70.0130.0177.65
4.4.60.0230.0277.65
4.4.50.0130.0377.65
4.4.40.0170.0507.65
4.4.30.0200.0277.65
4.4.20.0130.0237.65
4.4.10.0200.0137.65
4.4.00.0230.0437.65
4.3.110.0170.0237.65
4.3.100.0170.0337.65
4.3.90.0130.0207.65
4.3.80.0270.0337.65
4.3.70.0230.0277.65
4.3.60.0170.0337.65
4.3.50.0170.0307.65
4.3.40.0230.0407.65
4.3.30.0100.0277.65
4.3.20.0070.0207.65
4.3.10.0130.0177.65
4.3.00.0130.0307.65

preferences:
48.48 ms | 401 KiB | 5 Q