3v4l.org

run code in 300+ PHP versions simultaneously
<?php class person{ public $name; public $age; public $sex; function _construct($name,$sex,$age){ $this->name = $name; $this->age = $age; $this->sex = $sex; } } function read(){ $per = new person("dafa"); $name = $per->name; echo $name; } $a = read();

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)
8.3.70.0140.00718.43
8.3.60.0100.00318.43
8.3.50.0140.00322.01
8.3.40.0110.00318.72
8.3.30.0080.00619.00
8.3.20.0000.00720.20
8.3.10.0000.00820.27
8.3.00.0040.00419.13
8.2.180.0040.01518.29
8.2.170.0040.01122.96
8.2.160.0100.01020.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00422.24
8.2.110.0040.00420.56
8.2.100.0090.00317.97
8.2.90.0030.00618.95
8.2.80.0040.00417.97
8.2.70.0070.00317.25
8.2.60.0050.00417.92
8.2.50.0040.00718.07
8.2.40.0000.00818.28
8.2.30.0030.00617.96
8.2.20.0040.00417.72
8.2.10.0040.00417.98
8.2.00.0000.00917.68
8.1.280.0120.00825.92
8.1.270.0030.00523.92
8.1.260.0020.00526.35
8.1.250.0050.00228.09
8.1.240.0000.00823.98
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.10
8.1.190.0080.00017.11
8.1.180.0070.00018.10
8.1.170.0030.00518.30
8.1.160.0030.00521.89
8.1.150.0030.00518.83
8.1.140.0030.00617.39
8.1.130.0030.00317.74
8.1.120.0030.00517.37
8.1.110.0080.00017.29
8.1.100.0070.00017.39
8.1.90.0000.00717.27
8.1.80.0000.00717.41
8.1.70.0030.00317.36
8.1.60.0030.00517.50
8.1.50.0020.00517.55
8.1.40.0000.00717.41
8.1.30.0080.00017.52
8.1.20.0000.00717.54
8.1.10.0040.00417.46
8.1.00.0000.00817.40
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0030.00318.32
8.0.270.0030.00317.21
8.0.260.0040.00417.28
8.0.250.0030.00316.97
8.0.240.0030.00316.99
8.0.230.0070.00016.88
8.0.220.0070.00016.76
8.0.210.0000.00816.84
8.0.200.0030.00316.79
8.0.190.0040.00416.73
8.0.180.0000.00816.84
8.0.170.0050.00316.88
8.0.160.0000.00716.72
8.0.150.0030.00316.85
8.0.140.0000.00716.75
8.0.130.0030.00313.25
8.0.120.0040.00416.66
8.0.110.0040.00416.84
8.0.100.0000.00716.87
8.0.90.0000.00716.79
8.0.80.0140.00016.81
8.0.70.0040.00416.67
8.0.60.0040.00416.73
8.0.50.0070.00016.68
8.0.30.0150.00417.11
8.0.20.0120.00617.40
8.0.10.0040.00416.81
8.0.00.0080.00916.78
7.4.330.0050.00015.00
7.4.320.0000.00816.56
7.4.300.0030.00316.65
7.4.290.0030.00316.44
7.4.280.0000.00816.42
7.4.270.0030.00316.53
7.4.260.0070.00016.50
7.4.250.0030.00316.49
7.4.240.0010.00616.53
7.4.230.0000.00816.39
7.4.220.0060.01216.55
7.4.210.0080.01216.64
7.4.200.0000.00716.59
7.4.160.0070.01016.48
7.4.150.0060.01617.40
7.4.140.0090.00717.86
7.4.130.0090.00716.54
7.4.120.0110.00716.53
7.4.110.0100.00716.39
7.4.100.0030.01316.36
7.4.90.0100.00716.50
7.4.80.0070.01119.39
7.4.70.0110.00916.63
7.4.60.0100.00616.59
7.4.50.0060.00316.43
7.4.40.0140.00416.49
7.4.30.0130.00616.46
7.4.00.0060.01114.74
7.3.330.0000.00513.14
7.3.320.0000.00513.20
7.3.310.0030.00316.31
7.3.300.0000.00616.38
7.3.290.0030.01016.23
7.3.280.0080.00916.31
7.3.270.0180.00017.40
7.3.260.0040.01416.59
7.3.250.0080.01116.36
7.3.240.0110.00816.60
7.3.230.0060.01816.39
7.3.210.0080.00816.44
7.3.200.0090.00919.39
7.3.190.0110.00716.27
7.3.180.0090.00616.31
7.3.170.0090.00916.27
7.3.160.0000.01816.32
7.3.120.0050.01014.73
7.3.110.0070.00714.58
7.3.100.0070.00714.70
7.3.90.0080.00714.88
7.3.80.0050.00514.87
7.3.70.0060.00714.83
7.3.60.0050.00814.81
7.3.50.0050.00714.57
7.3.40.0060.01114.67
7.3.30.0060.00714.65
7.3.20.0030.01116.68
7.3.10.0050.01016.66
7.3.00.0020.01016.52
7.2.330.0170.00016.32
7.2.320.0130.01016.83
7.2.310.0080.00816.77
7.2.300.0060.01816.64
7.2.290.0070.01016.35
7.2.250.0140.00315.01
7.2.240.0080.00615.02
7.2.230.0060.00615.08
7.2.220.0030.00915.03
7.2.210.0040.00914.73
7.2.200.0030.01015.09
7.2.190.0050.00815.06
7.2.180.0070.00414.99
7.2.170.0080.00814.99
7.2.160.0110.00415.20
7.2.150.0030.00817.04
7.2.140.0040.01416.85
7.2.130.0070.00716.84
7.2.120.0060.00716.77
7.2.110.0120.00516.73
7.2.100.0060.00416.53
7.2.90.0150.00116.91
7.2.80.0060.00816.90
7.2.70.0060.01016.78
7.2.60.0070.00816.79
7.2.50.0040.00816.83
7.2.40.0080.00616.95
7.2.30.0030.00716.82
7.2.20.0060.00916.69
7.2.10.0050.00816.85
7.2.00.0050.00716.86
7.1.330.0070.00615.75
7.1.320.0070.00515.81
7.1.310.0050.00515.60
7.1.300.0050.01015.65
7.1.290.0090.00515.65
7.1.280.0080.00615.53
7.1.270.0020.01215.68
7.1.260.0060.00315.67
7.1.250.0020.01115.47
7.1.200.0070.00715.64
7.1.70.0070.00016.97
7.1.60.0140.01119.32
7.1.50.0170.00716.86
7.1.00.0030.07722.32
7.0.200.0040.00416.75
7.0.140.0170.06021.95
7.0.60.0070.08019.98
7.0.50.0030.04317.84
7.0.40.0130.06320.26
7.0.30.0370.07020.23
7.0.20.0270.07720.37
7.0.10.0030.05020.03
7.0.00.0170.06020.13
5.6.280.0030.07721.11
5.6.210.0100.08320.48
5.6.200.0030.04318.12
5.6.190.0170.07020.42
5.6.180.0000.04320.61
5.6.170.0230.05320.58
5.6.160.0130.07020.52
5.6.150.0030.04318.18
5.6.140.0030.04018.19
5.6.130.0070.03718.28
5.6.120.0000.05321.01
5.6.110.0130.07021.05
5.6.100.0100.07720.96
5.6.90.0130.08020.96
5.6.80.0070.08020.41
5.5.350.0130.07020.44
5.5.340.0170.07018.02
5.5.330.0130.06020.41
5.5.320.0200.08020.27
5.5.310.0270.08020.35
5.5.300.0100.07717.95
5.5.290.0070.03717.95
5.5.280.0030.04720.88
5.5.270.0200.07320.80
5.5.260.0030.07020.65
5.5.250.0100.07720.71
5.5.240.0270.05720.05
5.4.450.0430.04319.39
5.4.440.0930.07019.16
5.4.430.0930.06019.30
5.4.420.0670.00019.42
5.4.410.0670.00019.41
5.4.400.0630.00018.92
5.4.390.0630.00019.04
5.4.380.0600.00019.16
5.4.370.0630.00019.07
5.4.360.0630.00019.16
5.4.350.0670.00019.02
5.4.340.0700.00019.02
5.4.320.0110.03612.50
5.4.310.0050.03912.51
5.4.300.0060.03612.51
5.4.290.0070.03812.50
5.4.280.0070.03412.40
5.4.270.0110.03112.40
5.4.260.0040.03912.41
5.4.250.0070.03612.40
5.4.240.0010.04012.40
5.4.230.0060.03812.39
5.4.220.0080.03612.39
5.4.210.0060.03512.39
5.4.200.0030.04012.39
5.4.190.0050.03612.39
5.4.180.0070.03512.39
5.4.170.0070.03512.40
5.4.160.0050.03812.40
5.4.150.0050.04312.39
5.4.140.0040.04012.07
5.4.130.0050.03612.06
5.4.120.0050.03512.02
5.4.110.0070.04012.02
5.4.100.0070.03512.02
5.4.90.0040.04012.02
5.4.80.0070.03512.02
5.4.70.0050.03512.02
5.4.60.0090.03112.02
5.4.50.0020.03912.01
5.4.40.0070.03312.00
5.4.30.0060.03612.00
5.4.20.0070.03412.00
5.4.10.0110.03412.00
5.4.00.0090.03611.48
5.3.290.0060.04312.80
5.3.280.0060.03912.71
5.3.270.0090.03712.72
5.3.260.0060.03912.72
5.3.250.0070.04712.72
5.3.240.0070.04412.72
5.3.230.0060.03912.71
5.3.220.0080.04212.68
5.3.210.0160.03712.68
5.3.200.0070.04012.68
5.3.190.0090.03612.68
5.3.180.0070.03612.68
5.3.170.0050.03712.67
5.3.160.0050.03712.68
5.3.150.0050.03812.67
5.3.140.0070.04812.66
5.3.130.0120.04012.66
5.3.120.0080.04712.66
5.3.110.0090.04112.66
5.3.100.0070.03812.12
5.3.90.0030.04312.11
5.3.80.0090.04012.09
5.3.70.0060.04112.09
5.3.60.0080.03512.09
5.3.50.0070.03912.02
5.3.40.0070.04712.02
5.3.30.0030.04311.98
5.3.20.0060.03511.77
5.3.10.0060.03611.73
5.3.00.0090.03311.72
5.2.170.0050.0329.21
5.2.160.0070.0339.21
5.2.150.0050.0319.22
5.2.140.0050.0309.21
5.2.130.0030.0309.18
5.2.120.0040.0319.17
5.2.110.0080.0279.19
5.2.100.0080.0309.18
5.2.90.0080.0269.19
5.2.80.0050.0299.18
5.2.70.0060.0329.18
5.2.60.0060.0319.13
5.2.50.0040.0309.10
5.2.40.0060.0309.07
5.2.30.0050.0309.05
5.2.20.0060.0319.04
5.2.10.0050.0348.95
5.2.00.0040.0308.81
5.1.60.0040.0248.09
5.1.50.0030.0268.09
5.1.40.0050.0308.07
5.1.30.0110.0248.43
5.1.20.0040.0318.44
5.1.10.0020.0288.17
5.1.00.0040.0328.16
5.0.50.0020.0236.64
5.0.40.0030.0206.50
5.0.30.0040.0306.31
5.0.20.0030.0196.28
5.0.10.0060.0176.27
5.0.00.0030.0306.26
4.4.90.0010.0174.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0040.0234.75
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0050.0144.63
4.3.80.0040.0284.58
4.3.70.0040.0134.63
4.3.60.0030.0154.63
4.3.50.0050.0144.62
4.3.40.0030.0244.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0010.0193.24
4.3.00.0030.01016.50

preferences:
57.68 ms | 401 KiB | 5 Q