3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $_b = 'protected'; private $_c = 'private'; } $method = function (){ var_dump($this->_b, $this->_c, get_class($this));}; $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)
8.3.60.0040.01118.43
8.3.50.0120.00622.11
8.3.40.0110.00418.62
8.3.30.0170.00319.17
8.3.20.0030.00520.21
8.3.10.0080.00022.09
8.3.00.0050.00322.52
8.2.180.0070.00716.75
8.2.170.0140.00722.96
8.2.160.0100.01020.85
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0090.00926.16
8.2.120.0030.00519.25
8.2.110.0090.00022.25
8.2.100.0090.00319.83
8.2.90.0000.00819.07
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0040.00418.16
8.2.50.0000.00818.07
8.2.40.0030.00618.03
8.2.30.0040.00417.96
8.2.20.0040.00417.73
8.2.10.0040.00417.73
8.2.00.0020.00517.75
8.1.280.0110.00425.92
8.1.270.0040.00422.07
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0040.00719.16
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.43
8.1.180.0000.00818.73
8.1.170.0000.00818.59
8.1.160.0040.00422.03
8.1.150.0000.00718.69
8.1.140.0070.00017.43
8.1.130.0000.00717.74
8.1.120.0030.00317.46
8.1.110.0000.00817.34
8.1.100.0040.00417.44
8.1.90.0040.00417.40
8.1.80.0040.00417.45
8.1.70.0000.00817.43
8.1.60.0090.00017.48
8.1.50.0050.00217.52
8.1.40.0080.00017.56
8.1.30.0050.00317.64
8.1.20.0040.00417.66
8.1.10.0000.00917.58
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0000.00716.80
8.0.280.0030.00318.29
8.0.270.0040.00417.11
8.0.260.0070.00016.80
8.0.250.0040.00316.96
8.0.240.0030.00516.94
8.0.230.0050.00316.95
8.0.220.0030.00316.86
8.0.210.0030.00316.91
8.0.200.0030.00317.02
8.0.190.0030.00316.97
8.0.180.0040.00416.88
8.0.170.0040.00416.87
8.0.160.0000.00816.82
8.0.150.0000.00716.96
8.0.140.0080.00016.92
8.0.130.0030.00313.42
8.0.120.0050.00216.82
8.0.110.0000.00716.98
8.0.100.0040.00416.93
8.0.90.0030.00317.00
8.0.80.0100.00616.99
8.0.70.0000.00816.87
8.0.60.0000.00716.91
8.0.50.0000.00717.06
8.0.30.0120.00917.26
8.0.20.0150.00717.40
8.0.10.0000.00816.94
8.0.00.0130.00816.74
7.4.330.0000.00515.00
7.4.320.0000.00616.60
7.4.300.0040.00416.52
7.4.290.0040.00416.61
7.4.280.0030.00316.48
7.4.270.0070.00016.58
7.4.260.0000.00816.52
7.4.250.0040.00416.56
7.4.240.0060.00116.56
7.4.230.0030.00316.68
7.4.220.0030.01316.46
7.4.210.0090.00916.54
7.4.200.0030.00516.54
7.4.190.0070.00016.51
7.4.160.0140.00716.45
7.4.150.0140.01117.40
7.4.140.0140.00417.86
7.4.130.0060.01016.74
7.4.120.0130.00916.57
7.4.110.0090.01316.55
7.4.100.0090.01316.49
7.4.90.0070.01116.58
7.4.80.0080.00819.39
7.4.70.0070.00916.62
7.4.60.0060.01116.37
7.4.50.0030.00616.70
7.4.40.0060.00622.77
7.4.30.0080.00816.51
7.4.00.0100.00614.84
7.3.330.0000.00513.30
7.3.320.0030.00313.23
7.3.310.0060.00016.20
7.3.300.0030.00316.32
7.3.290.0080.01216.27
7.3.280.0070.00916.32
7.3.270.0180.00017.40
7.3.260.0030.01516.50
7.3.250.0080.01016.46
7.3.240.0100.00616.61
7.3.230.0100.00716.47
7.3.210.0110.00616.28
7.3.200.0120.00619.39
7.3.190.0070.01116.54
7.3.180.0080.00816.50
7.3.170.0140.00416.40
7.3.160.0120.00616.45
7.3.120.0060.00914.79
7.3.10.0110.00616.48
7.3.00.0140.00216.45
7.2.330.0170.00016.62
7.2.320.0130.01016.61
7.2.310.0090.01316.72
7.2.300.0050.01116.64
7.2.290.0030.01416.66
7.2.130.0070.00916.87
7.2.120.0150.00216.62
7.2.110.0070.00916.76
7.2.100.0120.00816.68
7.2.90.0100.00816.64
7.2.80.0120.00816.72
7.2.70.0150.00516.65
7.2.60.0070.01116.82
7.2.50.0100.00816.63
7.2.40.0110.01116.75
7.2.30.0110.01216.63
7.2.20.0110.01216.62
7.2.10.0120.00716.41
7.2.00.0080.01117.74
7.1.250.0070.00615.59
7.1.240.0040.00415.80
7.1.230.0000.00915.65
7.1.220.0000.01115.73
7.1.210.0030.01315.63
7.1.200.0050.01115.84
7.1.190.0090.00915.60
7.1.180.0060.00915.82
7.1.170.0030.01215.50
7.1.160.0000.01415.56
7.1.150.0090.00915.70
7.1.140.0030.01415.29
7.1.130.0040.01215.75
7.1.120.0040.00715.59
7.1.110.0100.00315.64
7.1.100.0070.00715.64
7.1.90.0100.00715.54
7.1.80.0030.01015.44
7.1.70.0030.00816.51
7.1.60.0030.01116.48
7.1.50.0100.00816.34
7.1.40.0030.01015.39
7.1.30.0070.00715.48
7.1.20.0090.00615.61
7.1.10.0120.00315.36
7.1.00.0090.04018.98
7.0.330.0030.00915.52
7.0.320.0070.01315.35
7.0.310.0100.00715.39
7.0.300.0120.00415.34
7.0.290.0120.00315.42
7.0.280.0140.00315.02
7.0.270.0100.00315.45
7.0.260.0110.00314.95
7.0.250.0100.00015.29
7.0.240.0060.00315.38
7.0.230.0030.01315.34
7.0.220.0070.01015.05
7.0.210.0000.01515.33
7.0.200.0030.00515.80
7.0.190.0030.00615.29
7.0.180.0060.00615.16
7.0.170.0060.00315.11
7.0.160.0110.00415.02
7.0.150.0090.00315.26
7.0.140.0020.04318.64
7.0.130.0070.00715.36
7.0.120.0000.01015.34
7.0.110.0040.00815.48
7.0.100.0100.02917.54
7.0.90.0100.02617.63
7.0.80.0050.02317.54
7.0.70.0150.04317.59
7.0.60.0030.02617.65
7.0.50.0080.02517.86
7.0.40.0030.02816.67
7.0.30.0100.01916.72
7.0.20.0110.01816.67
7.0.10.0040.02216.59
7.0.00.0080.02316.71
5.6.380.0000.01414.29
5.6.370.0060.01214.08
5.6.360.0080.00814.23
5.6.350.0040.01414.14
5.6.340.0030.01314.43
5.6.330.0040.01114.46
5.6.320.0000.01514.44
5.6.310.0000.01414.14
5.6.300.0090.00614.30
5.6.290.0070.00714.52
5.6.280.0050.03817.53
5.6.270.0090.00314.41
5.6.260.0080.00813.99
5.6.250.0030.02817.45
5.6.240.0030.04017.49
5.6.230.0090.04317.36
5.6.220.0000.03217.51
5.6.210.0080.02317.46
5.6.200.0040.02717.82
5.6.190.0060.02717.61
5.6.180.0020.02817.76
5.6.170.0070.02117.73
5.6.160.0030.02417.80
5.6.150.0060.01717.58
5.6.140.0030.02717.57
5.6.130.0040.03117.58
5.6.120.0080.02017.66
5.6.110.0070.02017.64
5.6.100.0030.02317.58
5.6.90.0050.02017.64
5.6.80.0050.02717.21
5.6.70.0080.02117.27
5.6.60.0130.01817.38
5.6.50.0050.02517.29
5.6.40.0050.02317.24
5.6.30.0120.01317.18
5.6.20.0060.02017.24
5.6.10.0030.02417.22
5.6.00.0100.01517.27
5.5.380.0070.02215.65
5.5.370.0090.03215.69
5.5.360.0060.03015.84
5.5.350.0140.02515.77
5.5.340.0050.02415.83
5.5.330.0040.02515.85
5.5.320.0080.01815.91
5.5.310.0020.02716.00
5.5.300.0020.02516.10
5.5.290.0070.01915.82
5.5.280.0020.02216.10
5.5.270.0030.02316.01
5.5.260.0020.02216.01
5.5.250.0030.02215.82
5.5.240.0050.01915.67
5.5.230.0080.01815.54
5.5.220.0110.01615.63
5.5.210.0040.01815.49
5.5.200.0030.02315.58
5.5.190.0060.01815.72
5.5.180.0020.02015.68
5.5.170.0040.00410.83
5.5.160.0070.01815.71
5.5.150.0020.02315.57
5.5.140.0000.02515.70
5.5.130.0050.01915.50
5.5.120.0050.02215.66
5.5.110.0010.03015.56
5.5.100.0030.02415.66
5.5.90.0070.03715.69
5.5.80.0090.03215.69
5.5.70.0020.04715.36
5.5.60.0070.03815.56
5.5.50.0050.04415.64
5.5.40.0020.04515.67
5.5.30.0040.04715.40
5.5.20.0080.01715.67
5.5.10.0080.03915.48
5.5.00.0050.01915.60
5.4.450.0020.02015.22
5.4.440.0030.02215.13
5.4.430.0140.02215.11
5.4.420.0090.02015.06
5.4.410.0050.02215.22
5.4.400.0070.01914.97
5.4.390.0090.02014.91
5.4.380.0100.01715.00
5.4.370.0040.02214.95
5.4.360.0060.01815.12
5.4.350.0020.02314.84
5.4.340.0060.01615.12
5.4.330.0050.00210.96
5.4.320.0020.02114.75
5.4.310.0020.02015.07
5.4.300.0030.01814.92
5.4.290.0060.02114.99
5.4.280.0040.01815.01
5.4.270.0020.04015.03
5.4.260.0050.03614.88
5.4.250.0020.02115.07
5.4.240.0030.03015.10
5.4.230.0080.02314.92
5.4.220.0030.04014.68
5.4.210.0000.02514.98
5.4.200.0060.04015.00
5.4.190.0030.02614.81
5.4.180.0050.01815.02
5.4.170.0050.02815.12
5.4.160.0040.03815.02
5.4.150.0040.01814.99
5.4.140.0050.02313.62
5.4.130.0050.02713.51
5.4.120.0020.03213.69
5.4.110.0100.03713.66
5.4.100.0070.03813.65
5.4.90.0080.03813.64
5.4.80.0020.02613.63
5.4.70.0070.03713.72
5.4.60.0070.03513.67
5.4.50.0020.02513.75
5.4.40.0030.03713.60
5.4.30.0030.03213.71
5.4.20.0030.02313.59
5.4.10.0090.02913.75
5.4.00.0000.04313.42
5.3.290.0000.02012.68
5.3.280.0060.01812.54
5.3.270.0020.02312.64
5.3.260.0070.04012.58
5.3.250.0040.02512.61
5.3.240.0080.02812.59
5.3.230.0030.04412.62
5.3.220.0070.01812.46
5.3.210.0050.02312.49
5.3.200.0070.03512.41
5.3.190.0070.04212.58
5.3.180.0040.03612.64
5.3.170.0100.03512.54
5.3.160.0080.03812.57
5.3.150.0060.02812.53
5.3.140.0030.02412.48
5.3.130.0070.02112.33
5.3.120.0030.03112.56
5.3.110.0020.04612.50
5.3.100.0020.02512.35
5.3.90.0030.03812.29
5.3.80.0010.01812.25
5.3.70.0070.01712.33
5.3.60.0030.02312.21
5.3.50.0010.02112.12
5.3.40.0020.04312.21
5.3.30.0040.03212.11
5.3.20.0000.02212.04
5.3.10.0030.01811.97
5.3.00.0030.02011.77
5.2.170.0020.04010.47
5.2.160.0070.02710.49
5.2.150.0050.02910.33
5.2.140.0030.01510.34
5.2.130.0020.03410.41
5.2.120.0030.03010.29
5.2.110.0080.02310.46
5.2.100.0060.02710.35
5.2.90.0050.01210.43
5.2.80.0050.03310.41
5.2.70.0040.03410.41
5.2.60.0020.03410.26
5.2.50.0050.02810.37
5.2.40.0050.02210.37
5.2.30.0030.03310.40
5.2.20.0050.01710.40
5.2.10.0020.01710.30
5.2.00.0020.03510.27
5.1.60.0000.0259.94
5.1.50.0030.0189.95
5.1.40.0000.03310.00
5.1.30.0020.03710.05
5.1.20.0050.02110.01
5.1.10.0030.0309.97
5.1.00.0050.0239.90
5.0.50.0050.0229.86
5.0.40.0030.0119.86
5.0.30.0050.0309.86
5.0.20.0020.0149.86
5.0.10.0060.0109.86
5.0.00.0020.0359.86
4.4.90.0030.0089.86
4.4.80.0020.0109.86
4.4.70.0040.0199.86
4.4.60.0020.0229.86
4.4.50.0010.0109.86
4.4.40.0000.0219.86
4.4.30.0070.0109.86
4.4.20.0030.0199.86
4.4.10.0000.0139.86
4.4.00.0040.0269.86
4.3.110.0020.0119.86
4.3.100.0020.0139.86
4.3.90.0020.0189.86
4.3.80.0000.0309.86
4.3.70.0020.0189.86
4.3.60.0020.0209.86
4.3.50.0030.0179.86
4.3.40.0020.0289.86
4.3.30.0020.0209.86
4.3.20.0020.0159.86
4.3.10.0030.0159.86
4.3.00.0000.0229.86

preferences:
40.13 ms | 401 KiB | 5 Q