3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $_b = 'protected'; private $_c = 'private'; } $method = function (){ var_dump($this, __FUNCTION__, __CLASS__);}; $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)
8.3.60.0070.01016.75
8.3.50.0100.01216.46
8.3.40.0090.00618.53
8.3.30.0110.00418.54
8.3.20.0000.00818.58
8.3.10.0080.00020.40
8.3.00.0040.00419.38
8.2.180.0100.01016.50
8.2.170.0110.00322.96
8.2.160.0100.00321.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00319.97
8.2.110.0060.00321.08
8.2.100.0040.00817.91
8.2.90.0000.00920.91
8.2.80.0000.00817.77
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0040.00718.07
8.2.40.0060.00318.34
8.2.30.0000.00817.99
8.2.20.0000.00717.47
8.2.10.0080.00017.57
8.2.00.0030.00617.59
8.1.280.0130.00725.92
8.1.270.0040.00424.66
8.1.260.0060.01226.35
8.1.250.0070.00028.09
8.1.240.0040.00420.70
8.1.230.0080.00420.85
8.1.220.0060.00317.79
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.39
8.1.180.0000.00818.10
8.1.170.0080.00018.81
8.1.160.0040.00418.93
8.1.150.0070.00018.65
8.1.140.0040.00417.37
8.1.130.0000.00717.83
8.1.120.0000.00817.51
8.1.110.0020.00517.35
8.1.100.0070.00017.45
8.1.90.0000.00717.36
8.1.80.0000.00717.42
8.1.70.0050.00217.38
8.1.60.0040.00417.45
8.1.50.0030.00617.52
8.1.40.0030.00517.41
8.1.30.0080.00017.67
8.1.20.0080.00417.55
8.1.10.0080.00017.43
8.1.00.0050.00217.42
8.0.300.0000.00819.89
8.0.290.0070.00016.58
8.0.280.0070.00018.36
8.0.270.0040.00417.18
8.0.260.0070.00016.76
8.0.250.0080.00016.88
8.0.240.0060.00316.89
8.0.230.0070.00016.81
8.0.220.0000.00716.79
8.0.210.0040.00416.74
8.0.200.0030.00316.81
8.0.190.0070.00016.92
8.0.180.0000.00716.83
8.0.170.0040.00416.85
8.0.160.0040.00416.93
8.0.150.0040.00416.82
8.0.140.0040.00416.88
8.0.130.0000.00613.32
8.0.120.0040.00416.84
8.0.110.0000.00816.82
8.0.100.0070.00016.77
8.0.90.0050.00216.93
8.0.80.0090.00616.93
8.0.70.0000.00816.97
8.0.60.0070.00016.95
8.0.50.0050.00216.77
8.0.30.0120.00616.99
8.0.20.0090.01117.22
8.0.10.0000.00717.06
8.0.00.0080.01016.79
7.4.330.0000.00512.92
7.4.320.0060.00016.62
7.4.300.0000.00616.64
7.4.290.0000.00816.57
7.4.280.0040.00416.57
7.4.270.0030.00316.49
7.4.260.0060.00013.33
7.4.250.0040.00416.52
7.4.240.0070.00016.53
7.4.230.0080.00016.41
7.4.220.0060.01216.48
7.4.210.0070.00716.51
7.4.200.0000.00716.70
7.4.190.0070.00016.68
7.4.160.0140.00316.50
7.4.150.0100.01016.63
7.4.140.0120.00616.45
7.4.130.0070.01016.46
7.4.120.0030.01316.50
7.4.110.0130.00416.36
7.4.100.0060.01216.68
7.4.90.0060.01616.48
7.4.80.0110.01516.58
7.4.70.0090.00916.20
7.4.60.0060.01216.58
7.4.50.0040.00416.46
7.4.40.0040.00716.40
7.4.30.0090.00616.34
7.4.00.0090.00614.88
7.3.330.0000.00513.10
7.3.320.0000.00613.06
7.3.310.0040.00416.22
7.3.300.0080.00016.12
7.3.290.0110.00316.20
7.3.280.0060.01316.22
7.3.270.0030.01616.15
7.3.260.0070.01416.45
7.3.250.0100.00816.50
7.3.240.0120.00416.23
7.3.230.0090.00916.51
7.3.210.0100.00716.39
7.3.200.0090.00919.39
7.3.190.0030.01316.33
7.3.180.0060.00916.54
7.3.170.0090.00916.14
7.3.160.0080.00816.36
7.3.120.0090.00614.81
7.2.330.0120.00516.38
7.2.320.0030.01516.68
7.2.310.0130.01216.68
7.2.300.0070.01016.67
7.2.290.0110.00616.67
7.1.70.0000.00817.04
7.1.60.0030.01719.40
7.1.50.0090.00416.94
7.1.00.0000.06722.43
7.0.200.0520.00414.66
7.0.140.0100.07021.95
7.0.120.0000.07722.04
7.0.60.0000.08719.99
7.0.50.0100.03717.88
7.0.40.0030.04320.28
7.0.30.0170.04320.16
7.0.20.0200.03720.05
7.0.10.0230.08020.09
7.0.00.0170.08320.32
5.6.280.0070.07021.08
5.6.210.0100.07720.48
5.6.200.0070.08018.15
5.6.190.0070.04020.68
5.6.180.0200.04020.46
5.6.170.0200.05320.55
5.6.160.0070.05020.54
5.6.150.0000.05718.19
5.6.140.0070.03718.28
5.6.130.0070.07018.11
5.6.120.0070.04020.96
5.6.110.0100.06021.00
5.6.100.0070.08021.11
5.6.90.0000.04721.02
5.6.80.0000.04320.51
5.6.70.0270.07720.40
5.5.350.0230.07720.41
5.5.340.0070.04718.09
5.5.330.0070.04020.56
5.5.320.0230.03020.36
5.5.310.0230.07020.34
5.5.300.0070.04317.97
5.5.290.0070.08017.98
5.5.280.0030.05720.78
5.5.270.0130.07720.76
5.5.260.0000.04720.79
5.5.250.0070.06320.62
5.5.240.0230.09320.19
5.4.450.0170.06719.49
5.4.440.0070.08019.19
5.4.430.0070.04019.17
5.4.420.0100.03319.47
5.4.410.0030.04719.38
5.4.400.0100.07019.15
5.4.390.0130.06719.12
5.4.380.0130.03318.99
5.4.370.0030.04718.86
5.4.360.0100.07318.85
5.4.350.0100.07318.93
5.4.340.0030.04719.25
5.4.320.0000.06719.14
5.4.310.0100.05719.14
5.4.300.0030.07019.07
5.4.290.0100.07319.14
5.4.280.0030.05719.15
5.4.270.0130.07019.15
5.4.260.0000.04719.15
5.4.250.0100.07318.85
5.4.240.0100.06719.13
5.4.230.0070.07019.23
5.4.220.0100.07319.07
5.4.210.0070.07719.15
5.4.200.0030.08319.00
5.4.190.0070.07718.91
5.4.180.0030.07719.24
5.4.170.0000.05319.13
5.4.160.0070.03719.13
5.4.150.0070.05319.13
5.4.140.0070.04016.51
5.4.130.0030.08016.27
5.4.120.0000.04716.35
5.4.110.0100.03316.48
5.4.100.0070.03716.39
5.4.90.0000.04016.52
5.4.80.0070.04316.41
5.4.70.0070.07016.52
5.4.60.0100.07016.27
5.4.50.0170.06316.25
5.4.40.0030.06016.25
5.4.30.0000.07716.38
5.4.20.0070.06716.50
5.4.10.0030.04016.44
5.4.00.0030.05015.84
5.3.290.0170.08714.66
5.3.280.0130.06714.75
5.3.270.0000.08314.63
5.3.260.0070.03714.60
5.3.250.0100.07014.63
5.3.240.0070.04314.61
5.3.230.0030.06314.63
5.3.220.0070.05314.60
5.3.210.0030.07714.62
5.3.200.0100.03314.64
5.3.190.0030.08014.64
5.3.180.0100.06014.57
5.3.170.0030.03714.72
5.3.160.0000.04314.45
5.3.150.0000.04714.48
5.3.140.0070.04714.63
5.3.130.0130.07014.56
5.3.120.0100.07314.60
5.3.110.0030.05314.60
5.3.100.0100.06014.09
5.3.90.0030.03713.91
5.3.80.0030.04314.05
5.3.70.0070.03713.90
5.3.60.0030.04314.00
5.3.50.0030.03713.98
5.3.40.0100.07013.90
5.3.30.0070.05713.96
5.3.20.0030.06713.73
5.3.10.0070.05013.70
5.3.00.0100.07313.58
5.2.170.0070.04311.21
5.2.160.0030.06011.16
5.2.150.0030.04711.11
5.2.140.0100.03311.13
5.2.130.0100.05311.06
5.2.120.0070.06011.15
5.2.110.0030.05011.14
5.2.100.0000.04311.10
5.2.90.0030.03011.07
5.2.80.0000.03711.16
5.2.70.0070.06011.18
5.2.60.0000.03311.22
5.2.50.0000.03711.09
5.2.40.0130.06010.91
5.2.30.0030.04011.11
5.2.20.0030.03310.96
5.2.10.0000.03010.91
5.2.00.0030.02710.75
5.1.60.0030.0309.99
5.1.50.0030.0309.95
5.1.40.0100.0339.97
5.1.30.0000.03710.30
5.1.20.0030.03010.51
5.1.10.0000.05310.04
5.1.00.0070.04310.06
5.0.50.0000.0238.45
5.0.40.0000.0478.41
5.0.30.0030.0438.26
5.0.20.0000.0208.26
5.0.10.0030.0208.32
5.0.00.0070.0408.17
4.4.90.0000.0177.67
4.4.80.0030.0137.67
4.4.70.0030.0207.67
4.4.60.0000.0207.67
4.4.50.0000.0177.67
4.4.40.0000.0277.67
4.4.30.0030.0377.67
4.4.20.0070.0137.67
4.4.10.0000.0237.67
4.4.00.0000.0277.67
4.3.110.0000.0237.67
4.3.100.0000.0337.67
4.3.90.0000.0377.67
4.3.80.0000.0307.67
4.3.70.0070.0337.67
4.3.60.0000.0237.67
4.3.50.0000.0277.67
4.3.40.0070.0377.67
4.3.30.0000.0377.67
4.3.20.0070.0337.67
4.3.10.0000.0237.67
4.3.00.0000.0177.67

preferences:
51.49 ms | 401 KiB | 5 Q