3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myName{ private $prop; public function __construct($value){ $this->prop = $value; } public function returnPrivate(){ return $this->prop; } } $oldObject = new myName('The named way'); echo $oldObject->returnPrivate()."\n"; $newObj = new class('The anonymous way') extends myName{ public function returnPrivate($propName){ return $this->$propName; } }; echo $newObj->returnPrivate('prop');

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)
8.3.60.0140.00718.39
8.3.50.0150.00521.15
8.3.40.0090.00918.79
8.3.30.0080.00818.84
8.3.20.0000.00920.04
8.3.10.0040.00421.60
8.3.00.0050.00320.34
8.2.180.0180.00316.50
8.2.170.0000.01522.96
8.2.160.0100.00320.46
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00018.71
8.2.110.0060.00322.20
8.2.100.0080.00318.94
8.2.90.0030.00617.63
8.2.80.0060.00317.97
8.2.70.0040.00417.90
8.2.60.0000.00917.80
8.2.50.0000.01018.10
8.2.40.0040.00420.59
8.2.30.0000.00720.51
8.2.20.0050.00217.69
8.2.10.0040.00417.96
8.2.00.0050.00318.16
8.1.280.0070.00725.92
8.1.270.0030.00623.76
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.20
8.1.230.0040.00819.13
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0090.00022.01
8.1.150.0030.00518.89
8.1.140.0040.00717.41
8.1.130.0080.00017.76
8.1.120.0050.00317.37
8.1.110.0040.00417.44
8.1.100.0070.00017.34
8.1.90.0000.00717.45
8.1.80.0040.00417.44
8.1.70.0050.00317.34
8.1.60.0000.00717.59
8.1.50.0070.00017.54
8.1.40.0080.00017.45
8.1.30.0030.00517.70
8.1.20.0030.00517.51
8.1.10.0030.00617.61
8.1.00.0030.00517.46
8.0.300.0050.00319.64
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0040.00417.32
8.0.260.0030.00317.25
8.0.250.0020.00516.93
8.0.240.0030.00317.03
8.0.230.0080.00016.99
8.0.220.0070.00016.96
8.0.210.0090.00017.01
8.0.200.0000.00817.01
8.0.190.0070.00016.99
8.0.180.0030.00617.04
8.0.170.0030.00616.97
8.0.160.0030.00417.03
8.0.150.0000.00816.88
8.0.140.0000.00816.90
8.0.130.0030.00313.34
8.0.120.0070.00016.93
8.0.110.0000.00816.94
8.0.100.0000.00716.79
8.0.90.0000.00716.96
8.0.80.0030.01316.95
8.0.70.0000.00716.85
8.0.60.0030.00317.02
8.0.50.0070.00016.84
8.0.30.0090.00917.05
8.0.20.0140.00717.40
8.0.10.0000.00816.96
8.0.00.0110.00816.92
7.4.330.0000.00515.15
7.4.320.0000.00616.61
7.4.300.0000.00616.42
7.4.290.0030.00316.59
7.4.280.0060.00316.59
7.4.270.0030.00316.56
7.4.260.0030.00316.40
7.4.250.0050.00316.48
7.4.240.0030.00316.49
7.4.230.0040.00416.42
7.4.220.0090.00916.46
7.4.210.0030.01316.58
7.4.200.0000.00716.59
7.4.160.0060.01016.59
7.4.150.0100.00717.40
7.4.140.0110.01117.86
7.4.130.0130.00516.46
7.4.120.0120.00816.36
7.4.110.0000.01816.46
7.4.100.0120.00816.72
7.4.90.0070.01016.61
7.4.80.0100.00619.39
7.4.70.0080.00816.50
7.4.60.0100.00716.57
7.4.50.0000.00416.41
7.4.40.0030.01616.32
7.4.30.0100.00716.47
7.4.00.0080.00415.04
7.3.330.0000.00513.41
7.3.320.0000.00613.43
7.3.310.0000.00716.53
7.3.300.0030.00316.46
7.3.290.0110.00416.39
7.3.280.0070.01016.45
7.3.270.0130.00317.40
7.3.260.0100.00716.36
7.3.250.0120.01016.47
7.3.240.0140.00816.42
7.3.230.0030.01416.64
7.3.210.0130.00316.52
7.3.200.0050.01116.37
7.3.190.0090.00916.54
7.3.180.0150.00016.62
7.3.170.0040.01216.34
7.3.160.0120.00616.34
7.3.120.0130.00314.60
7.3.110.0060.00614.57
7.3.100.0030.01315.04
7.3.90.0040.01114.90
7.3.80.0060.00614.96
7.3.70.0090.00014.48
7.3.60.0070.00314.83
7.3.50.0090.00614.91
7.3.40.0080.00814.76
7.3.30.0110.00014.92
7.3.20.0000.01316.79
7.3.10.0060.00616.48
7.3.00.0040.00816.79
7.2.330.0120.00616.42
7.2.320.0070.01416.84
7.2.310.0040.01916.70
7.2.300.0090.00616.73
7.2.290.0100.00716.85
7.2.240.0030.01014.91
7.2.230.0030.00814.98
7.2.220.0000.01515.21
7.2.210.0090.00314.91
7.2.200.0100.00715.13
7.2.190.0040.01115.13
7.2.180.0030.01315.24
7.2.170.0030.01014.88
7.2.160.0000.01514.95
7.2.150.0110.00316.89
7.2.140.0090.00617.03
7.2.130.0110.00717.00
7.2.120.0070.00716.95
7.2.110.0080.00816.67
7.2.100.0070.01116.91
7.2.90.0100.00716.96
7.2.80.0060.00616.79
7.2.70.0090.00616.91
7.2.60.0040.00816.99
7.2.50.0030.01216.64
7.2.40.0040.01217.01
7.2.30.0030.01416.77
7.2.20.0060.00616.94
7.2.10.0030.01317.14
7.2.00.0100.00317.14
7.1.330.0090.00015.71
7.1.320.0060.00615.81
7.1.310.0090.00316.02
7.1.300.0070.00315.76
7.1.290.0030.00715.91
7.1.280.0030.01015.72
7.1.270.0030.01315.73
7.1.260.0080.00816.03
7.1.250.0070.01015.73
7.1.200.0140.00015.64
7.1.70.0000.00916.97
7.1.60.0060.01819.11
7.1.50.0030.02216.91
7.1.00.0000.09322.36
7.0.200.0030.00616.72
7.0.60.0030.08320.05
7.0.50.0070.04017.86
7.0.40.0030.07020.11
7.0.30.0300.05320.16
7.0.20.0130.04720.21
7.0.10.0030.06020.07
7.0.00.0100.08320.07
5.6.280.0070.04720.86
5.6.210.0030.08720.64
5.6.200.0030.07718.16
5.6.190.0130.08020.68
5.6.180.0270.05020.42
5.6.170.0200.08720.50
5.6.160.0200.07320.44
5.6.150.0070.05018.20
5.6.140.0130.07718.29
5.6.130.0030.04018.23
5.6.120.0030.04721.05
5.6.110.0070.08321.15
5.6.100.0070.08320.98
5.6.90.0100.08321.00
5.6.80.0100.07720.39
5.5.350.3830.03020.48
5.5.340.0030.07717.99
5.5.330.0100.05720.13
5.5.320.1830.06020.27
5.5.310.0370.07720.30
5.5.300.0030.07017.95
5.5.290.0070.03717.95
5.5.280.0130.06020.91
5.5.270.0030.04320.84
5.5.260.0030.04720.88
5.5.250.0200.07020.78
5.5.240.0030.07720.29
5.4.450.0700.05319.52
5.4.440.0870.05719.63
5.4.430.0670.06719.62
5.4.420.0730.05019.55
5.4.410.0700.05019.27
5.4.400.0600.05319.11
5.4.390.0570.06019.09
5.4.380.0800.05318.84
5.4.370.0830.05319.19
5.4.360.0770.06018.84
5.4.350.0700.06319.30
5.4.340.0700.04719.07
5.4.320.0670.06719.02
5.4.310.0730.04319.06
5.4.300.0670.05019.10
5.4.290.0670.05719.07
5.4.280.0800.05319.23
5.4.270.0730.04719.19
5.4.260.0700.05319.25
5.4.250.0600.06019.25
5.4.240.0770.05019.10
5.4.230.0770.06319.08
5.4.220.0700.05019.18
5.4.210.0700.05319.24
5.4.200.0600.05719.21
5.4.190.0730.04319.26
5.4.180.0870.05318.82
5.4.170.0830.05019.21
5.4.160.0830.05019.20
5.4.150.0870.05318.82
5.4.140.0830.05716.38
5.4.130.0730.05316.38
5.4.120.0800.05716.37
5.4.110.0630.05316.24
5.4.100.0800.05016.33
5.4.90.0970.03316.50
5.4.80.0830.04316.61
5.4.70.0200.03316.29
5.4.60.0100.04016.61
5.4.50.0200.04016.43
5.4.40.0430.07016.51
5.4.30.0200.07016.43
5.4.20.0270.04316.53
5.4.10.0270.04316.52

preferences:
39.08 ms | 401 KiB | 5 Q