3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a = 'public'; protected $_b = 'protected'; private $_c = 'private'; } $method = function (){ $x =& $this; $x = new stdClass; var_dump($this, $this->a);}; $a = new A; $method = $method->bindTo($a); $method();

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)
8.3.60.0030.01016.38
8.3.50.0110.00621.98
8.3.40.0150.00018.63
8.3.30.0100.00319.04
8.3.20.0030.00520.34
8.3.10.0000.00823.52
8.3.00.0070.00319.19
8.2.180.0150.00016.38
8.2.170.0070.00722.96
8.2.160.0050.00920.31
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0000.01526.16
8.2.120.0080.00022.16
8.2.110.0030.00722.06
8.2.100.0070.00417.72
8.2.90.0000.00819.09
8.2.80.0060.00318.03
8.2.70.0000.00817.63
8.2.60.0080.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0040.00417.94
8.2.20.0000.00717.66
8.2.10.0040.00417.74
8.2.00.0050.00317.74
8.1.280.0090.00925.92
8.1.270.0030.00622.20
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00323.81
8.1.230.0030.00818.98
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0040.00417.22
8.1.190.0080.00017.53
8.1.180.0050.00318.10
8.1.170.0000.00818.67
8.1.160.0000.00721.92
8.1.150.0020.00518.69
8.1.140.0040.00417.45
8.1.130.0070.00017.73
8.1.120.0050.00317.43
8.1.110.0050.00317.35
8.1.100.0040.00717.46
8.1.90.0050.00317.47
8.1.80.0070.00017.51
8.1.70.0040.00417.41
8.1.60.0060.00317.59
8.1.50.0040.00417.50
8.1.40.0040.00417.45
8.1.30.0000.00817.64
8.1.20.0040.00417.62
8.1.10.0040.00417.55
8.1.00.0050.00517.36
8.0.300.0040.00418.77
8.0.290.0030.00317.13
8.0.280.0030.00318.37
8.0.270.0000.00717.09
8.0.260.0030.00316.70
8.0.250.0000.00616.91
8.0.240.0030.00316.90
8.0.230.0040.00416.88
8.0.220.0040.00416.82
8.0.210.0030.00316.75
8.0.200.0000.00616.92
8.0.190.0040.00417.00
8.0.180.0100.00016.79
8.0.170.0080.00016.79
8.0.160.0040.00417.01
8.0.150.0030.00316.89
8.0.140.0050.00316.80
8.0.130.0000.00713.30
8.0.120.0030.00616.91
8.0.110.0040.00416.81
8.0.100.0080.00016.93
8.0.90.0040.00416.90
8.0.80.0060.00916.83
8.0.70.0070.00016.77
8.0.60.0000.00816.93
8.0.50.0070.00016.88
8.0.30.0150.00617.08
8.0.20.0080.01017.43
8.0.10.0000.00716.80
8.0.00.0130.00616.66
7.4.330.0030.00315.08
7.4.320.0000.00616.64
7.4.300.0030.00316.48
7.4.290.0050.00216.52
7.4.280.0000.00816.53
7.4.270.0080.00016.60
7.4.260.0030.00316.47
7.4.250.0000.00716.45
7.4.240.0050.00216.49
7.4.230.0000.00716.39
7.4.220.0090.00916.66
7.4.210.0110.00416.59
7.4.200.0000.00716.48
7.4.190.0000.00816.57
7.4.160.0080.00816.52
7.4.150.0040.01517.40
7.4.140.0090.01117.86
7.4.130.0130.00416.49
7.4.120.0120.00816.62
7.4.110.0100.00616.41
7.4.100.0090.00916.47
7.4.90.0120.00616.59
7.4.80.0040.01519.39
7.4.70.0160.00016.65
7.4.60.0110.00516.44
7.4.50.0030.00316.41
7.4.40.0060.00922.77
7.4.30.0030.01316.32
7.4.00.0080.00314.80
7.3.330.0020.00213.06
7.3.320.0020.00212.98
7.3.310.0030.00316.29
7.3.300.0040.00416.25
7.3.290.0160.00316.26
7.3.280.0110.00616.23
7.3.270.0170.00017.40
7.3.260.0090.00916.29
7.3.250.0080.00916.38
7.3.240.0080.01416.51
7.3.230.0070.01016.41
7.3.210.0090.00916.43
7.3.200.0050.01619.39
7.3.190.0060.01816.52
7.3.180.0030.01316.55
7.3.170.0130.00916.27
7.3.160.0100.00716.28
7.3.120.0100.00714.64
7.3.10.0040.01116.81
7.3.00.0140.00016.57
7.2.330.0000.01816.43
7.2.320.0110.00616.68
7.2.310.0170.00016.39
7.2.300.0110.00616.80
7.2.290.0110.01116.40
7.2.130.0030.01316.71
7.2.120.0030.01617.04
7.2.110.0030.01616.96
7.2.100.0070.00716.63
7.2.90.0060.00616.86
7.2.80.0060.00616.60
7.2.70.0030.00716.91
7.2.60.0060.00716.88
7.2.50.0000.01416.80
7.2.40.0100.00316.96
7.2.30.0130.00016.89
7.2.20.0110.00416.96
7.2.10.0030.00916.92
7.2.00.0060.00618.11
7.1.250.0090.00315.46
7.1.200.0060.00615.48
7.1.100.0040.00718.13
7.1.70.0030.00516.75
7.1.60.0130.01319.29
7.1.50.0040.01916.91
7.1.00.0030.07722.36
7.0.200.0000.01016.82
7.0.140.0070.06322.00
7.0.100.0100.04019.91
7.0.90.0130.07019.95
7.0.80.0130.07019.89
7.0.70.0030.08320.02
7.0.60.0030.08719.98
7.0.50.0070.08320.31
7.0.40.0030.08019.95
7.0.30.0100.08320.15
7.0.20.0130.07720.04
7.0.10.0070.08320.10
7.0.00.0030.07720.00
5.6.280.0030.07321.10
5.6.250.0130.07020.70
5.6.240.0070.08720.61
5.6.230.0100.08720.57
5.6.220.0070.08020.71
5.6.210.0030.08320.65
5.6.200.0170.06320.93
5.6.190.0130.08021.09
5.6.180.0070.08721.14
5.6.170.0070.08020.96
5.6.160.0100.07021.09
5.6.150.0170.07721.18
5.6.140.0170.07320.95
5.6.130.0030.08321.07
5.6.120.0170.06320.95
5.6.110.0130.06721.13
5.6.100.0130.07320.94
5.6.90.0100.08720.95
5.6.80.0070.06020.47
5.6.70.0130.07020.39
5.6.60.0030.07720.47
5.6.50.0130.06720.44
5.6.40.0070.08320.39
5.6.30.0030.08020.44
5.6.20.0000.08320.49
5.6.10.0030.08320.44
5.6.00.0200.07020.52
5.5.380.0170.07320.50
5.5.370.0070.08320.36
5.5.360.0230.06320.31
5.5.350.0200.06320.38
5.5.340.0200.07020.73
5.5.330.0100.08020.81
5.5.320.0030.08320.78
5.5.310.0100.08320.93
5.5.300.0100.08320.73
5.5.290.0100.08020.89
5.5.280.0070.09020.90
5.5.270.0300.05720.75
5.5.260.0070.06720.92
5.5.250.0130.07720.64
5.5.240.0100.06720.22
5.5.230.0100.04320.21
5.5.220.0070.07320.24
5.5.210.0170.06720.29
5.5.200.0070.08020.29
5.5.190.0100.07320.24
5.5.180.0030.08720.24
5.5.160.0000.08720.24
5.5.150.0130.06320.11
5.5.140.0100.07320.28
5.5.130.0130.07720.13
5.5.120.0100.07720.19
5.5.110.0130.07320.13
5.5.100.0030.08320.08
5.5.90.0170.06319.95
5.5.80.0070.07720.07
5.5.70.0200.06720.17
5.5.60.0070.07020.14
5.5.50.0030.07720.07
5.5.40.0070.08020.16
5.5.30.0170.07320.05
5.5.20.0030.08020.16
5.5.10.0070.08020.09
5.5.00.0100.06020.03
5.4.450.0030.08019.37
5.4.440.0000.09019.29
5.4.430.0070.06319.55
5.4.420.0130.07319.48
5.4.410.0070.07319.04
5.4.400.0200.06019.04
5.4.390.0070.07318.85
5.4.380.0200.05719.20
5.4.370.0030.08019.10
5.4.360.0000.08019.16
5.4.350.0070.08019.03
5.4.340.0030.06719.21
5.4.320.0100.07719.18
5.4.310.0170.07019.19
5.4.300.0070.08018.95
5.4.290.0030.08319.23
5.4.280.0070.08019.16
5.4.270.0170.06019.05
5.4.260.0100.07318.85
5.4.250.0070.06019.16
5.4.240.0170.06318.94
5.4.230.0130.06718.89
5.4.220.0100.05319.12
5.4.210.0200.06718.94
5.4.200.0170.06719.04
5.4.190.0070.06319.02
5.4.180.0100.07019.02
5.4.170.0070.07018.87
5.4.160.0070.07319.01
5.4.150.0070.07719.20
5.4.140.0000.07316.37
5.4.130.0030.07316.28
5.4.120.0070.04016.38
5.4.110.0070.07016.47
5.4.100.0000.07316.50
5.4.90.0100.07016.43
5.4.80.0070.05716.36
5.4.70.0000.04316.43
5.4.60.0030.06716.46
5.4.50.0070.07316.24
5.4.40.0100.07316.46
5.4.30.0000.07716.40
5.4.20.0070.06716.31
5.4.10.0030.07316.44
5.4.00.0030.07715.64
5.3.290.0070.07714.75
5.3.280.0030.07014.52
5.3.270.0070.06014.62
5.3.260.0130.06714.75
5.3.250.0070.07314.72
5.3.240.0070.07014.63
5.3.230.0070.07714.66
5.3.220.0200.06014.68
5.3.210.0100.06714.60
5.3.200.0130.07014.52
5.3.190.0200.07714.62
5.3.180.0070.07314.66
5.3.170.0030.05714.54
5.3.160.0000.08014.69
5.3.150.0070.07014.55
5.3.140.0030.07014.53
5.3.130.0070.08014.58
5.3.120.0100.07314.58
5.3.110.0130.07314.67
5.3.100.0070.07013.97
5.3.90.0070.07314.00
5.3.80.0100.07014.15
5.3.70.0030.05314.00
5.3.60.0170.06713.93
5.3.50.0130.05013.88
5.3.40.0070.07713.89
5.3.30.0030.04314.02
5.3.20.0100.06713.68
5.3.10.0030.05713.71
5.3.00.0070.06713.73
5.2.170.0070.06311.02
5.2.160.0100.05711.03
5.2.150.0100.06011.06
5.2.140.0170.05311.12
5.2.130.0070.05711.16
5.2.120.0000.05711.16
5.2.110.0100.03011.01
5.2.100.0070.06011.15
5.2.90.0070.06010.98
5.2.80.0070.06311.10
5.2.70.0100.05010.98
5.2.60.0100.03311.20
5.2.50.0070.06310.93
5.2.40.0000.04011.13
5.2.30.0000.06010.86
5.2.20.0070.05711.09
5.2.10.0070.06010.81
5.2.00.0030.06310.77
5.1.60.0030.0409.87
5.1.50.0070.05010.08
5.1.40.0100.04710.05
5.1.30.0070.05710.25
5.1.20.0100.05310.38
5.1.10.0030.06010.10
5.1.00.0030.05310.14
5.0.50.0100.0339.78
5.0.40.0070.0439.78
5.0.30.0000.0709.78
5.0.20.0030.0409.78
5.0.10.0030.0439.78
5.0.00.0000.0639.78
4.4.90.0030.0339.78
4.4.80.0100.0239.78
4.4.70.0000.0279.78
4.4.60.0070.0279.78
4.4.50.0000.0409.78
4.4.40.0030.0339.78
4.4.30.0000.0309.78
4.4.20.0000.0379.78
4.4.10.0030.0339.78
4.4.00.0000.0539.78
4.3.110.0000.0279.78
4.3.100.0030.0379.78
4.3.90.0000.0379.78
4.3.80.0000.0579.78
4.3.70.0000.0379.78
4.3.60.0000.0379.78
4.3.50.0000.0309.78
4.3.40.0000.0579.78
4.3.30.0000.0309.78
4.3.20.0000.0339.78
4.3.10.0000.0309.78
4.3.00.0000.0339.78

preferences:
47.56 ms | 401 KiB | 5 Q