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."study"; } $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)
8.3.60.0110.00418.55
8.3.50.0070.01521.13
8.3.40.0070.01018.78
8.3.30.0100.00319.09
8.3.20.0050.00320.29
8.3.10.0120.00320.59
8.3.00.0080.00019.26
8.2.180.0110.00718.16
8.2.170.0090.00622.96
8.2.160.0040.01120.35
8.2.150.0040.00424.18
8.2.140.0110.00324.66
8.2.130.0000.00826.16
8.2.120.0070.00022.25
8.2.110.0060.00321.06
8.2.100.0070.00417.72
8.2.90.0000.00819.23
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0040.00417.93
8.2.50.0060.00618.07
8.2.40.0040.00418.03
8.2.30.0070.00317.98
8.2.20.0000.00817.74
8.2.10.0040.00418.17
8.2.00.0040.00417.57
8.1.280.0150.00425.92
8.1.270.0050.00323.79
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.03
8.1.230.0070.00418.86
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0100.00017.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0020.00522.00
8.1.150.0000.00718.85
8.1.140.0040.00417.31
8.1.130.0000.00717.82
8.1.120.0000.00717.43
8.1.110.0000.00817.42
8.1.100.0030.00417.27
8.1.90.0030.00317.44
8.1.80.0000.00717.32
8.1.70.0030.00317.25
8.1.60.0040.00417.50
8.1.50.0050.00317.43
8.1.40.0050.00217.42
8.1.30.0060.00317.53
8.1.20.0040.00417.66
8.1.10.0030.00517.51
8.1.00.0080.00017.55
8.0.300.0070.00020.04
8.0.290.0080.00016.63
8.0.280.0080.00018.37
8.0.270.0030.00317.19
8.0.260.0070.00017.27
8.0.250.0020.00516.88
8.0.240.0040.00417.03
8.0.230.0090.00016.99
8.0.220.0030.00316.86
8.0.210.0000.00716.83
8.0.200.0030.00316.96
8.0.190.0080.00016.97
8.0.180.0030.00316.95
8.0.170.0090.00016.82
8.0.160.0070.00017.00
8.0.150.0050.00216.89
8.0.140.0040.00416.74
8.0.130.0070.00013.29
8.0.120.0070.00016.88
8.0.110.0000.00716.82
8.0.100.0040.00416.96
8.0.90.0040.00416.92
8.0.80.0080.00716.86
8.0.70.0040.00417.02
8.0.60.0040.00416.92
8.0.50.0000.00716.91
8.0.30.0070.01117.16
8.0.20.0130.00717.40
8.0.10.0070.00016.92
8.0.00.0040.01316.72
7.4.330.0020.00215.00
7.4.320.0000.00716.46
7.4.300.0070.00016.57
7.4.290.0030.00316.46
7.4.280.0000.00816.42
7.4.270.0030.00316.62
7.4.260.0030.00316.61
7.4.250.0080.00016.48
7.4.240.0050.00216.44
7.4.230.0050.00216.68
7.4.220.0120.01516.64
7.4.210.0030.01216.64
7.4.200.0030.00316.45
7.4.160.0060.00916.63
7.4.150.0090.00917.40
7.4.140.0060.01317.86
7.4.130.0070.01016.56
7.4.120.0100.00816.52
7.4.110.0120.00416.53
7.4.100.0060.01216.61
7.4.90.0140.00916.59
7.4.80.0120.00919.39
7.4.70.0110.00716.43
7.4.60.0090.00616.57
7.4.50.0000.00816.51
7.4.40.0080.00816.44
7.4.30.0040.01716.57
7.4.00.0040.01415.08
7.3.330.0050.00013.25
7.3.320.0000.00513.29
7.3.310.0030.00316.11
7.3.300.0000.00716.23
7.3.290.0070.00716.32
7.3.280.0090.00816.33
7.3.270.0070.01017.40
7.3.260.0090.00916.25
7.3.250.0090.00916.31
7.3.240.0100.00716.61
7.3.230.0130.00416.39
7.3.210.0140.00316.45
7.3.200.0060.01616.29
7.3.190.0090.00916.38
7.3.180.0090.00816.60
7.3.170.0090.00616.61
7.3.160.0110.00716.54
7.3.00.0060.00916.75
7.2.330.0090.00916.69
7.2.320.0100.00716.79
7.2.310.0070.01016.84
7.2.300.0120.00916.51
7.2.290.0070.01016.77
7.2.130.0060.00916.71
7.2.120.0000.01516.84
7.2.110.0090.00616.76
7.2.100.0000.01516.70
7.2.90.0080.00617.15
7.2.80.0100.00317.01
7.2.70.0100.00716.98
7.2.60.0090.00617.00
7.2.50.0030.01316.79
7.2.40.0060.00916.79
7.2.30.0000.01516.96
7.2.20.0060.00916.82
7.2.10.0060.00616.93
7.2.00.0000.01216.80
7.1.250.0040.01115.66
7.1.240.0060.00315.76
7.1.230.0090.00615.85
7.1.220.0040.00815.45
7.1.210.0030.01015.59
7.1.200.0040.00915.71
7.1.190.0040.01115.68
7.1.180.0060.00315.92
7.1.170.0080.00815.73
7.1.160.0040.00815.46
7.1.150.0040.00715.86
7.1.140.0030.01015.68
7.1.130.0150.00315.61
7.1.120.0070.00315.70
7.1.110.0060.00615.82
7.1.100.0110.00415.80
7.1.90.0000.01015.88
7.1.80.0090.00615.70
7.1.70.0060.00216.33
7.1.60.0070.00316.44
7.1.50.0120.00516.39
7.1.40.0040.00815.59
7.1.30.0000.01215.73
7.1.20.0000.00915.49
7.1.10.0070.00715.68
7.1.00.0020.04318.95
7.0.330.0040.00815.29
7.0.320.0070.00715.23
7.0.310.0100.00315.29
7.0.300.0030.01015.29
7.0.290.0070.00315.19
7.0.280.0000.01515.36
7.0.270.0040.01115.34
7.0.260.0030.01015.54
7.0.250.0110.00015.33
7.0.240.0000.00815.45
7.0.230.0030.00615.42
7.0.220.0030.00915.45
7.0.210.0030.01015.43
7.0.200.0030.01216.08
7.0.190.0040.00415.14
7.0.180.0030.00915.36
7.0.170.0000.01115.12
7.0.160.0040.01115.23
7.0.150.0070.00315.34
7.0.140.0050.03918.53
7.0.130.0090.00315.41
7.0.120.0100.00715.04
7.0.110.0060.00615.26
7.0.100.0060.00615.54
7.0.90.0060.00615.34
7.0.80.0030.00715.27
7.0.70.0030.00615.44
7.0.60.0070.03917.61
7.0.50.0080.03116.53
7.0.40.0050.02516.75
7.0.30.0250.04116.87
7.0.20.0100.02816.70
7.0.10.0020.02716.79
7.0.00.0050.04016.88
5.6.380.0090.00314.24
5.6.370.0000.01314.11
5.6.360.0070.00314.45
5.6.350.0120.00314.49
5.6.340.0060.00614.13
5.6.330.0040.01214.62
5.6.320.0090.00014.49
5.6.310.0040.00914.21
5.6.300.0070.00414.03
5.6.290.0060.00614.18
5.6.280.0020.04317.64
5.6.270.0070.00914.24
5.6.260.0030.01414.45
5.6.250.0060.00914.11
5.6.240.0030.01214.39
5.6.230.0030.00914.16
5.6.220.0000.01414.25
5.6.210.0060.04017.50
5.6.200.0090.04416.21
5.6.190.0120.04117.46
5.6.180.0150.03017.29
5.6.170.0130.02817.34
5.6.160.0070.04517.36
5.6.150.0100.02516.20
5.6.140.0040.02616.34
5.6.130.0080.04016.13
5.6.120.0050.04317.77
5.6.110.0140.03917.52
5.6.100.0050.02317.52
5.6.90.0030.04917.70
5.6.80.0070.02917.36
5.6.70.0060.00614.31
5.6.60.0000.00914.15
5.6.50.0040.01014.24
5.6.40.0070.00714.28
5.6.30.0070.00414.14
5.6.20.0140.00014.18
5.6.10.0090.00314.19
5.6.00.0000.01014.11
5.5.380.0030.00811.18
5.5.370.0080.00011.39
5.5.360.0090.00311.18
5.5.350.0100.02415.80
5.5.340.0030.03014.55
5.5.330.0100.04015.68
5.5.320.0250.03715.74
5.5.310.0150.03615.81
5.5.300.0080.01914.66
5.5.290.0060.04114.55
5.5.280.0080.04316.03
5.5.270.0110.03815.98
5.5.260.0050.03815.91
5.5.250.0100.01815.82
5.5.240.0080.01715.63
5.5.230.0110.00011.18
5.5.220.0100.00011.18
5.5.210.0030.00311.18
5.5.200.0080.00311.18
5.5.190.0080.00011.18
5.5.180.0030.00611.18
5.5.170.0030.00511.18
5.5.160.0030.00611.25
5.5.150.0000.00811.18
5.5.140.0000.00711.24
5.5.130.0000.01211.22
5.5.120.0000.00911.18
5.5.110.0040.00711.18
5.5.100.0060.00611.18
5.5.90.0060.00311.18
5.5.80.0000.00511.18
5.5.70.0030.00911.18
5.5.60.0030.00611.18
5.5.50.0070.00711.18
5.5.40.0000.00911.28
5.5.30.0080.00411.18
5.5.20.0080.00011.18
5.5.10.0040.00411.18
5.5.00.0030.00611.18
5.4.450.0400.02615.37
5.4.440.0440.03715.22
5.4.430.0420.02915.28
5.4.420.0340.00215.20
5.4.410.0370.00015.26
5.4.400.0440.00215.21
5.4.390.0420.00415.21
5.4.380.0400.00315.15
5.4.370.0380.00015.21
5.4.360.0480.00315.17
5.4.350.0460.00115.10
5.4.340.0320.00215.19
5.4.330.0070.00011.18
5.4.320.0050.02311.84
5.4.310.0070.02011.84
5.4.300.0080.02211.84
5.4.290.0050.02211.84
5.4.280.0070.01711.79
5.4.270.0070.02111.79
5.4.260.0050.02111.79
5.4.250.0090.01811.79
5.4.240.0030.02111.79
5.4.230.0060.02011.79
5.4.220.0080.02011.80
5.4.210.0030.02311.79
5.4.200.0030.02411.78
5.4.190.0070.01911.78
5.4.180.0040.02311.79
5.4.170.0030.02411.79
5.4.160.0070.01611.78
5.4.150.0050.02311.81
5.4.140.0020.02211.62
5.4.130.0070.01911.62
5.4.120.0050.02111.60
5.4.110.0070.01911.60
5.4.100.0050.02011.60
5.4.90.0050.02111.60
5.4.80.0040.02111.60
5.4.70.0030.02011.60
5.4.60.0070.02111.59
5.4.50.0040.02111.60
5.4.40.0050.01911.59
5.4.30.0050.02011.59
5.4.20.0040.02211.59
5.4.10.0070.01611.59
5.4.00.0030.02211.33
5.3.290.0040.02211.99
5.3.280.0060.01911.94
5.3.270.0020.02411.95
5.3.260.0040.02311.95
5.3.250.0060.02211.95
5.3.240.0050.02211.95
5.3.230.0030.02211.94
5.3.220.0070.02511.93
5.3.210.0040.02111.93
5.3.200.0060.02411.93
5.3.190.0040.02211.93
5.3.180.0060.02011.92
5.3.170.0040.02011.92
5.3.160.0070.01711.92
5.3.150.0040.02111.92
5.3.140.0050.01911.92
5.3.130.0060.02211.92
5.3.120.0030.02411.92
5.3.110.0050.02311.91
5.3.100.0060.01911.65
5.3.90.0050.02011.64
5.3.80.0060.01911.64
5.3.70.0060.01911.63
5.3.60.0080.01811.63
5.3.50.0020.02211.60
5.3.40.0060.01911.60
5.3.30.0050.01711.58
5.3.20.0030.02111.47
5.3.10.0040.02211.46
5.3.00.0040.02211.45
5.2.170.0020.01810.20
5.2.160.0040.01610.20
5.2.150.0040.01710.20
5.2.140.0040.01610.20
5.2.130.0040.01710.17
5.2.120.0030.01910.17
5.2.110.0040.02010.18
5.2.100.0030.01610.18
5.2.90.0050.01710.18
5.2.80.0010.02110.18
5.2.70.0040.01910.17
5.2.60.0070.01510.15
5.2.50.0030.01910.14
5.2.40.0040.02110.13
5.2.30.0040.01710.11
5.2.20.0020.01910.11
5.2.10.0030.01710.06
5.2.00.0020.0189.99
5.1.60.0020.0179.63
5.1.50.0040.0149.63
5.1.40.0010.0199.62
5.1.30.0020.0179.80
5.1.20.0010.0219.81
5.1.10.0050.0149.67
5.1.00.0030.0169.67
5.0.50.0010.0148.91
5.0.40.0040.0098.84
5.0.30.0030.0178.74
5.0.20.0050.0108.73
5.0.10.0010.0138.72
5.0.00.0020.0188.71
4.4.90.0020.0107.98
4.4.80.0010.0117.96
4.4.70.0030.0107.97
4.4.60.0020.0097.97
4.4.50.0020.0107.97
4.4.40.0040.0127.94
4.4.30.0030.0087.97
4.4.20.0040.0088.01
4.4.10.0040.0098.01
4.4.00.0040.0137.97
4.3.110.0030.0097.92
4.3.100.0010.0107.92
4.3.90.0030.0077.90
4.3.80.0010.0167.88
4.3.70.0020.0117.90
4.3.60.0020.0107.90
4.3.50.0010.0117.90
4.3.40.0020.0147.86
4.3.30.0030.0087.24
4.3.20.0020.0097.23
4.3.10.0020.0097.21
4.3.00.0030.00813.84

preferences:
47.49 ms | 401 KiB | 5 Q