3v4l.org

run code in 300+ PHP versions simultaneously
<?php class File { // "Resource(stream)" isn't all that useful private $fp; // But all the stream meta data is public function __debugInfo() { return $this->fp ? stream_get_meta_data($this->fp) : []; } public function open($filename, $mode = 'r'){ $this->fp = fopen($filename, $mode); } } $f = new File; var_dump($f); // object(File)#1 { } $f->open('php://input'); var_dump($f);

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)
8.3.60.0120.00616.63
8.3.50.0180.00122.86
8.3.40.0070.00718.67
8.3.30.0090.00919.05
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0080.00019.13
8.2.180.0160.00316.63
8.2.170.0030.01122.96
8.2.160.0100.00320.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0050.00321.09
8.2.110.0030.00620.41
8.2.100.0080.00318.16
8.2.90.0060.00319.00
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.92
8.2.50.0030.00618.07
8.2.40.0000.00919.85
8.2.30.0000.00717.95
8.2.20.0000.00917.68
8.2.10.0000.00818.05
8.2.00.0040.00417.63
8.1.280.0090.00925.92
8.1.270.0040.00424.02
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0090.00924.02
8.1.230.0080.00418.92
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0110.00017.35
8.1.190.0000.00817.13
8.1.180.0050.00318.10
8.1.170.0030.00618.48
8.1.160.0030.00521.84
8.1.150.0040.00418.83
8.1.140.0040.00417.27
8.1.130.0070.00017.35
8.1.120.0070.00017.32
8.1.110.0070.00017.43
8.1.100.0040.00417.44
8.1.90.0040.00417.28
8.1.80.0040.00417.34
8.1.70.0000.00717.27
8.1.60.0050.00317.55
8.1.50.0040.00417.55
8.1.40.0030.00517.50
8.1.30.0050.00317.61
8.1.20.0000.00817.70
8.1.10.0030.00617.50
8.1.00.0030.00617.42
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0040.00418.51
8.0.270.0040.00417.17
8.0.260.0040.00416.76
8.0.250.0030.00317.02
8.0.240.0030.00316.88
8.0.230.0000.00716.84
8.0.220.0030.00316.96
8.0.210.0070.00016.76
8.0.200.0000.00617.00
8.0.190.0070.00016.89
8.0.180.0040.00416.88
8.0.170.0090.00016.96
8.0.160.0000.00716.89
8.0.150.0000.00716.82
8.0.140.0030.00516.88
8.0.130.0000.00613.31
8.0.120.0030.00516.78
8.0.110.0050.00316.83
8.0.100.0040.00416.93
8.0.90.0050.00216.89
8.0.80.0110.00416.89
8.0.70.0040.00416.93
8.0.60.0000.00716.77
8.0.50.0050.00316.72
8.0.30.0110.00917.01
8.0.20.0110.01117.40
8.0.10.0030.00716.72
8.0.00.0090.01016.62
7.4.330.0000.00515.02
7.4.320.0030.00316.58
7.4.300.0030.00316.59
7.4.290.0030.00316.49
7.4.280.0040.00416.41
7.4.270.0000.00716.52
7.4.260.0030.00616.51
7.4.250.0080.00016.48
7.4.240.0030.00316.53
7.4.230.0000.00716.71
7.4.220.0070.01016.62
7.4.210.0150.00016.57
7.4.200.0070.00016.63
7.4.160.0040.01216.49
7.4.150.0110.00717.40
7.4.140.0120.00617.86
7.4.130.0090.01116.51
7.4.120.0140.00416.48
7.4.110.0080.00916.63
7.4.100.0090.00916.61
7.4.90.0060.01216.63
7.4.80.0090.01219.39
7.4.70.0040.01216.38
7.4.60.0140.00316.36
7.4.50.0050.00016.53
7.4.40.0120.01716.48
7.4.30.0080.00816.59
7.4.00.0080.00815.13
7.3.330.0030.00313.36
7.3.320.0030.00313.35
7.3.310.0030.00316.23
7.3.300.0000.00716.25
7.3.290.0040.01016.36
7.3.280.0050.01016.36
7.3.270.0090.00917.40
7.3.260.0030.01616.63
7.3.250.0160.00516.58
7.3.240.0150.00316.57
7.3.230.0080.00816.47
7.3.210.0140.00316.31
7.3.200.0080.00819.39
7.3.190.0160.00616.50
7.3.180.0090.00616.28
7.3.170.0060.00916.40
7.3.160.0070.01016.25
7.2.330.0180.00016.72
7.2.320.0110.00816.52
7.2.310.0060.01216.34
7.2.300.0060.01016.35
7.2.290.0080.00816.49
7.2.60.0300.00816.20
7.1.200.0110.00015.79
7.1.100.0100.00717.97
7.1.70.0100.00516.65
7.1.60.0140.00719.40
7.1.50.0100.00717.08
7.1.00.0030.07722.52
7.0.200.0040.00416.75
7.0.140.0070.07322.16
7.0.60.0130.07320.05
7.0.50.0130.08317.96
7.0.40.0030.04320.23
7.0.30.0130.04720.21
7.0.20.0230.07720.26
7.0.10.0170.03020.33
7.0.00.0200.03320.16
5.6.280.0000.07721.05
5.6.210.0030.08720.47
5.6.200.0100.06718.16
5.6.190.0100.08020.39
5.6.180.0200.04320.54
5.6.170.0200.05020.71
5.6.160.0070.07320.48
5.6.150.0030.05718.19
5.6.140.0130.07318.15
5.6.130.0030.04018.11
5.6.120.0030.09021.13
5.6.110.0030.05321.02
5.6.100.0170.04320.89
5.6.90.0170.05720.88
5.6.80.0100.07720.38
5.5.350.0270.07720.45
5.5.340.0000.08018.07
5.5.330.0070.05320.20
5.5.320.0070.04720.27
5.5.310.0370.04320.26
5.5.300.0070.07717.98
5.5.290.0170.04717.98
5.5.280.0070.05020.75
5.5.270.0170.07320.88
5.5.260.0070.04020.77
5.5.250.0070.04320.69
5.5.240.0030.08020.27
5.4.450.0530.07019.59
5.4.440.0170.06719.55
5.4.430.0930.06319.63
5.4.420.0830.06019.63
5.4.410.0430.05719.34
5.4.400.0430.04719.26
5.4.390.0070.05719.14
5.4.380.0270.05318.77
5.4.370.0300.06018.79
5.4.360.0400.04318.74
5.4.350.0370.04718.61
5.4.340.0400.04018.50
5.4.320.0070.03512.50
5.4.310.0070.03812.50
5.4.300.0060.03712.50
5.4.290.0100.03712.50
5.4.280.0050.03512.40
5.4.270.0070.03612.40
5.4.260.0040.03812.40
5.4.250.0070.03912.39
5.4.240.0080.03712.40
5.4.230.0080.03612.39
5.4.220.0060.03512.39
5.4.210.0040.04112.39
5.4.200.0020.04412.39
5.4.190.0070.03812.39
5.4.180.0090.04012.39
5.4.170.0050.03912.40
5.4.160.0070.03412.39
5.4.150.0060.03412.39
5.4.140.0070.04312.07
5.4.130.0060.03512.06
5.4.120.0060.03512.02
5.4.110.0070.03712.02
5.4.100.0080.03312.02
5.4.90.0050.04112.02
5.4.80.0060.03512.02
5.4.70.0070.03212.01
5.4.60.0040.03612.01
5.4.50.0060.03412.02
5.4.40.0050.03512.00
5.4.30.0100.03112.00
5.4.20.0030.03712.00
5.4.10.0050.03512.00
5.4.00.0080.03511.48
5.3.290.0070.03812.80
5.3.280.0030.04112.71
5.3.270.0080.03712.73
5.3.260.0080.03712.72
5.3.250.0090.03612.72
5.3.240.0090.03712.72
5.3.230.0060.03612.71
5.3.220.0060.03612.68
5.3.210.0050.04012.68
5.3.200.0070.03412.68
5.3.190.0070.03512.68
5.3.180.0040.03812.67
5.3.170.0100.03212.67
5.3.160.0070.03412.68
5.3.150.0060.03612.67
5.3.140.0060.03612.66
5.3.130.0080.03912.66
5.3.120.0060.04212.66
5.3.110.0100.03812.66
5.3.100.0040.04712.13
5.3.90.0040.03712.11
5.3.80.0030.03812.09
5.3.70.0040.03712.09
5.3.60.0050.03612.08
5.3.50.0050.03612.03
5.3.40.0060.03512.03
5.3.30.0020.03711.98
5.3.20.0060.03911.77
5.3.10.0090.04011.73
5.3.00.0020.03911.72
5.2.170.0050.0329.22
5.2.160.0050.0299.22
5.2.150.0060.0299.22
5.2.140.0060.0359.22
5.2.130.0060.0279.18
5.2.120.0030.0349.18
5.2.110.0040.0309.19
5.2.100.0040.0289.18
5.2.90.0050.0289.18
5.2.80.0050.0299.17
5.2.70.0030.0319.18
5.2.60.0020.0329.13
5.2.50.0030.0309.10
5.2.40.0030.0299.07
5.2.30.0040.0309.05
5.2.20.0060.0329.04
5.2.10.0030.0348.94
5.2.00.0070.0328.81
5.1.60.0050.0238.09
5.1.50.0050.0288.08
5.1.40.0060.0238.07
5.1.30.0060.0268.42
5.1.20.0040.0278.44
5.1.10.0030.0278.16
5.1.00.0040.0318.16
5.0.50.0020.0236.64
5.0.40.0070.0176.50
5.0.30.0040.0296.32
5.0.20.0040.0256.28
5.0.10.0030.0226.25
5.0.00.0010.0396.25
4.4.90.0040.0184.78
4.4.80.0020.0194.75
4.4.70.0020.0184.75
4.4.60.0030.0184.75
4.4.50.0030.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0070.0164.84
4.4.10.0020.0264.85
4.4.00.0020.0264.76
4.3.110.0020.0174.67
4.3.100.0060.0124.66
4.3.90.0030.0184.64
4.3.80.0030.0274.59
4.3.70.0030.0164.63
4.3.60.0030.0134.62
4.3.50.0030.0214.63
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0020.0203.24
4.3.00.0130.0207.40

preferences:
38.71 ms | 401 KiB | 5 Q