3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $_b = 'protected'; private $_c = 'private'; } $method = function (){ $x =& $this; $x = new stdClass; var_dump($this->_b, $this->_c);}; $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)
8.3.60.0060.01318.68
8.3.50.0080.01222.09
8.3.40.0070.00718.82
8.3.30.0070.00719.11
8.3.20.0000.00820.35
8.3.10.0000.00721.96
8.3.00.0000.00722.39
8.2.180.0110.00717.00
8.2.170.0070.00722.96
8.2.160.0000.01421.11
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00319.36
8.2.110.0100.00022.11
8.2.100.0060.00617.67
8.2.90.0000.00719.17
8.2.80.0080.00018.03
8.2.70.0040.00417.75
8.2.60.0040.00418.03
8.2.50.0000.00818.07
8.2.40.0000.00718.16
8.2.30.0080.00317.98
8.2.20.0030.00617.61
8.2.10.0040.00419.51
8.2.00.0040.00417.81
8.1.280.0100.00525.92
8.1.270.0000.00823.79
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.01024.02
8.1.230.0060.00619.16
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0060.00317.52
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0070.00021.93
8.1.150.0000.00718.52
8.1.140.0070.00017.44
8.1.130.0030.00317.75
8.1.120.0020.00517.48
8.1.110.0000.00717.43
8.1.100.0000.00717.45
8.1.90.0000.01017.48
8.1.80.0030.00517.46
8.1.70.0040.00417.46
8.1.60.0000.00817.48
8.1.50.0030.00617.40
8.1.40.0000.00817.48
8.1.30.0000.00817.48
8.1.20.0030.00517.62
8.1.10.0040.00417.46
8.1.00.0000.00717.51
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0030.00318.29
8.0.270.0040.00417.25
8.0.260.0000.00616.73
8.0.250.0070.00016.96
8.0.240.0060.00316.98
8.0.230.0040.00316.95
8.0.220.0000.00716.79
8.0.210.0030.00316.74
8.0.200.0070.00017.02
8.0.190.0040.00416.88
8.0.180.0040.00416.85
8.0.170.0040.00416.97
8.0.160.0000.00716.91
8.0.150.0000.00716.93
8.0.140.0030.00316.91
8.0.130.0060.00013.45
8.0.120.0000.00716.82
8.0.110.0040.00416.79
8.0.100.0040.00416.82
8.0.90.0040.00416.94
8.0.80.0060.01116.90
8.0.70.0000.00816.82
8.0.60.0070.00017.01
8.0.50.0000.00717.06
8.0.30.0080.01017.13
8.0.20.0080.01017.40
8.0.10.0000.00717.03
8.0.00.0140.01116.68
7.4.330.0030.00315.08
7.4.320.0060.00016.58
7.4.300.0000.00616.51
7.4.290.0040.00416.53
7.4.280.0000.00716.50
7.4.270.0030.00316.64
7.4.260.0030.00316.51
7.4.250.0000.00716.46
7.4.240.0060.00116.61
7.4.230.0070.00016.48
7.4.220.0040.02016.49
7.4.210.0050.00916.50
7.4.200.0000.00716.39
7.4.190.0030.00316.68
7.4.160.0110.00816.50
7.4.150.0150.00317.40
7.4.140.0070.01317.86
7.4.130.0120.00916.50
7.4.120.0080.00916.49
7.4.110.0070.01716.35
7.4.100.0050.02016.69
7.4.90.0100.00716.39
7.4.80.0130.00716.21
7.4.70.0150.00316.54
7.4.60.0090.00616.46
7.4.50.0000.00416.39
7.4.40.0070.01122.77
7.4.30.0120.00416.54
7.4.00.0120.00514.94
7.3.330.0030.00313.30
7.3.320.0000.00513.06
7.3.310.0030.00316.14
7.3.300.0030.00316.27
7.3.290.0000.01616.34
7.3.280.0080.01016.28
7.3.270.0100.00717.40
7.3.260.0100.01016.34
7.3.250.0140.00316.46
7.3.240.0100.01016.26
7.3.230.0090.01416.39
7.3.210.0110.01116.41
7.3.200.0100.00719.39
7.3.190.0100.00616.51
7.3.180.0120.00616.29
7.3.170.0090.00616.41
7.3.160.0000.01616.38
7.3.120.0100.00514.66
7.3.110.0070.00715.01
7.3.100.0130.00014.59
7.3.90.0070.01014.63
7.3.80.0100.00714.89
7.3.70.0040.01114.74
7.3.60.0060.00614.93
7.3.50.0040.01214.65
7.3.40.0040.01114.75
7.3.30.0060.00614.78
7.3.20.0000.01316.70
7.3.10.0080.00416.78
7.3.00.0060.00616.65
7.2.330.0080.01216.71
7.2.320.0150.00616.60
7.2.310.0090.01516.78
7.2.300.0150.00316.64
7.2.290.0130.00716.80
7.2.250.0140.00315.04
7.2.240.0030.01615.32
7.2.230.0040.00815.16
7.2.220.0070.01115.16
7.2.210.0060.00615.25
7.2.200.0050.00514.97
7.2.190.0080.00814.89
7.2.180.0100.00314.88
7.2.170.0030.01215.15
7.2.60.0100.00316.80
7.2.00.0060.00919.39
7.1.330.0080.00815.82
7.1.320.0080.00815.73
7.1.310.0130.00315.76
7.1.300.0060.00915.44
7.1.290.0000.01515.54
7.1.280.0030.00915.65
7.1.270.0070.00315.70
7.1.260.0070.00315.81
7.1.200.0040.00815.82
7.1.100.0000.01118.18
7.1.70.0060.00617.19
7.1.60.0030.01019.82
7.1.50.0160.00616.94
7.1.00.0030.07722.54
7.0.200.0000.01916.70
7.0.140.0070.07022.09
7.0.60.0100.08320.02
7.0.50.0070.07717.73
7.0.40.0100.07320.08
7.0.30.0170.04320.23
7.0.20.0300.07720.23
7.0.10.0300.05320.23
7.0.00.0070.08320.09
5.6.280.0070.07020.99
5.6.210.0070.07320.62
5.6.200.0070.07718.19
5.6.190.0130.08020.50
5.6.180.3800.03720.47
5.6.170.0370.05020.44
5.6.160.0070.08320.53
5.6.150.0100.07718.20
5.6.140.0200.06718.19
5.6.130.0070.06318.27
5.6.120.0070.04020.99
5.6.110.0100.05721.00
5.6.100.0000.04721.03
5.6.90.0130.08721.12
5.6.80.0000.08320.29
5.6.70.4330.04320.37
5.5.350.0130.07320.44
5.5.340.0030.07717.93
5.5.330.0070.04020.42
5.5.320.0330.06320.35
5.5.310.0270.06020.27
5.5.300.0100.04018.07
5.5.290.0130.07017.95
5.5.280.0170.07320.98
5.5.270.0100.08320.87
5.5.260.0070.06720.86
5.5.250.0000.05320.64
5.5.240.0000.04020.37
5.4.450.0770.04719.10
5.4.440.0370.04019.33
5.4.430.0470.05319.13
5.4.420.0600.03319.20
5.4.410.0400.04019.12
5.4.400.0530.03018.93
5.4.390.0670.03719.05
5.4.380.0700.03718.93
5.4.370.0300.04319.24
5.4.360.0770.03019.16
5.4.350.0800.03318.93
5.4.340.0430.04319.16
5.4.320.0230.04319.16
5.4.310.0300.04719.13
5.4.300.0670.04318.99
5.4.290.0900.04719.07
5.4.280.0570.03719.14
5.4.270.0400.03718.99
5.4.260.0630.04718.88
5.4.250.0830.04319.23
5.4.240.0500.04319.04
5.4.230.0230.04018.92
5.4.220.0600.04019.02
5.4.210.0630.03319.10
5.4.200.0470.03718.92
5.4.190.0270.04319.03
5.4.180.0700.03319.11
5.4.170.0800.03319.09
5.4.160.0800.04019.14
5.4.150.0700.03318.79
5.4.140.0770.03716.53
5.4.130.0370.03316.34
5.4.120.0300.03316.39
5.4.110.1100.03016.24
5.4.100.0430.03716.37
5.4.90.0670.03016.48
5.4.80.0470.04016.26
5.4.70.0630.04016.56
5.4.60.0670.03316.21
5.4.50.0330.04016.55
5.4.40.0170.04016.33
5.4.30.0600.03016.16
5.4.20.0500.04316.36
5.4.10.0500.03316.55
5.4.00.0300.04015.77
5.3.290.0500.04714.56
5.3.280.0500.03714.50
5.3.270.0170.04014.60
5.3.260.0730.04714.53
5.3.250.0230.04014.53
5.3.240.0800.04314.69
5.3.230.0530.03314.59
5.3.220.0970.03714.55
5.3.210.0770.04314.46
5.3.200.0800.03014.55
5.3.190.0530.03014.80
5.3.180.0830.02714.48
5.3.170.0300.05014.64
5.3.160.0530.03014.71
5.3.150.0530.04014.48
5.3.140.0300.04014.70
5.3.130.0330.04314.63
5.3.120.0170.04714.63
5.3.110.0630.04314.77
5.3.100.0500.03313.95
5.3.90.0500.03013.99
5.3.80.0400.02714.09
5.3.70.0570.03713.99
5.3.60.0700.04314.08
5.3.50.0700.03314.10
5.3.40.0830.03313.96
5.3.30.0570.03313.84
5.3.20.0630.04313.63
5.3.10.0570.02313.56
5.3.00.0530.04313.55
5.2.170.0270.03712.14
5.2.160.0470.03712.14
5.2.150.0270.02712.14
5.2.140.0500.02712.14
5.2.130.0570.02712.14
5.2.120.0100.04312.14
5.2.110.0600.02312.14
5.2.100.0530.03012.13
5.2.90.0570.02712.13
5.2.80.0200.03012.13
5.2.70.0400.03312.13
5.2.60.0500.02712.13
5.2.50.0600.03012.13
5.2.40.0530.02012.13
5.2.30.0270.04012.13
5.2.20.0270.03312.13
5.2.10.0330.03312.12
5.2.00.0230.04712.12
5.1.60.0300.02012.12
5.1.50.0570.02312.12
5.1.40.0500.02012.12
5.1.30.0470.02312.11
5.1.20.0330.02312.11
5.1.10.0500.02312.11
5.1.00.0470.02012.11
5.0.50.0430.01312.11
5.0.40.0130.02012.11
5.0.30.0070.04012.11
5.0.20.0330.02312.11
5.0.10.0030.02312.11
5.0.00.0130.03312.11
4.4.90.0300.01712.13
4.4.80.0070.02312.13
4.4.70.0270.01712.13
4.4.60.0070.02012.13
4.4.50.0130.02012.12
4.4.40.0200.02012.12
4.4.30.0170.02012.12
4.4.20.0170.02712.11
4.4.10.0300.01712.11
4.4.00.0230.01712.11
4.3.110.0170.01312.11
4.3.100.0100.02012.11
4.3.90.0230.02012.11
4.3.80.0100.02712.11
4.3.70.0070.01712.11
4.3.60.0170.01712.11
4.3.50.0100.01712.10
4.3.40.0030.01712.10
4.3.30.0170.01312.09
4.3.20.0170.01312.09
4.3.10.0100.01711.86
4.3.00.0100.02311.86

preferences:
36.58 ms | 401 KiB | 5 Q