3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { private $t = 5; function fooX() { var_dump($this->t); }} class Y extends X { protected $t = 6; function fooY() { var_dump($this->t); } } var_dump(new Y); (new Y)->fooX(); (new Y)->fooY();

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)
8.3.60.0140.00716.38
8.3.50.0310.00821.92
8.3.40.0040.01118.46
8.3.30.0060.00918.59
8.3.20.0040.00420.21
8.3.10.0060.00323.45
8.3.00.0000.00819.25
8.2.180.0090.01216.38
8.2.170.0110.00422.96
8.2.160.0030.01020.46
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00517.63
8.2.110.0040.00420.54
8.2.100.0030.00917.78
8.2.90.0000.00819.10
8.2.80.0060.00317.97
8.2.70.0040.00417.36
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00419.34
8.2.30.0030.00320.72
8.2.20.0040.00417.60
8.2.10.0000.00717.91
8.2.00.0040.00418.02
8.1.280.0110.00425.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00023.79
8.1.230.0040.00723.86
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0100.00017.22
8.1.190.0080.00317.10
8.1.180.0050.00318.10
8.1.170.0040.00418.52
8.1.160.0000.00721.98
8.1.150.0040.00418.80
8.1.140.0000.00819.31
8.1.130.0000.00717.56
8.1.120.0070.00017.36
8.1.110.0000.00717.30
8.1.100.0000.00717.32
8.1.90.0000.00817.25
8.1.80.0000.00717.24
8.1.70.0000.00717.38
8.1.60.0040.00417.57
8.1.50.0040.00417.50
8.1.40.0090.00017.45
8.1.30.0030.00617.62
8.1.20.0040.00417.61
8.1.10.0000.00717.48
8.1.00.0080.00017.38
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.29
8.0.270.0040.00417.25
8.0.260.0000.00817.18
8.0.250.0000.00716.86
8.0.240.0040.00416.88
8.0.230.0030.00616.73
8.0.220.0000.00716.66
8.0.210.0040.00416.64
8.0.200.0030.00316.83
8.0.190.0030.00516.88
8.0.180.0070.00016.77
8.0.170.0000.00716.81
8.0.160.0000.00716.71
8.0.150.0000.00716.65
8.0.140.0000.00716.72
8.0.130.0030.00313.27
8.0.120.0000.00816.70
8.0.110.0040.00416.64
8.0.100.0000.00716.64
8.0.90.0030.00616.82
8.0.80.0070.01116.74
8.0.70.0000.00716.66
8.0.60.0000.00816.56
8.0.50.0070.00016.65
8.0.30.0100.00816.89
8.0.20.0100.00817.40
8.0.10.0070.00016.74
8.0.00.0090.00816.62
7.4.330.0000.00515.08
7.4.320.0030.00316.44
7.4.300.0060.00016.41
7.4.290.0070.00016.50
7.4.280.0040.00416.51
7.4.270.0040.00416.42
7.4.260.0030.00516.52
7.4.250.0090.00016.44
7.4.240.0040.00416.44
7.4.230.0000.00716.46
7.4.220.0090.00916.64
7.4.210.0110.00716.43
7.4.200.0000.00716.53
7.4.160.0100.00716.22
7.4.150.0110.00617.40
7.4.140.0090.01117.86
7.4.130.0130.00516.27
7.4.120.0140.00716.31
7.4.110.0030.01516.53
7.4.100.0000.01716.50
7.4.90.0070.01016.47
7.4.80.0120.00619.39
7.4.70.0130.00316.49
7.4.60.0100.00716.33
7.4.50.0060.00316.01
7.4.40.0190.00416.42
7.4.30.0060.01516.35
7.4.10.0130.00314.78
7.4.00.0080.00814.89
7.3.330.0060.00013.16
7.3.320.0060.00013.24
7.3.310.0040.00416.31
7.3.300.0000.00716.25
7.3.290.0050.00216.26
7.3.280.0100.00916.22
7.3.270.0130.00317.40
7.3.260.0130.00416.52
7.3.250.0120.01816.32
7.3.240.0120.00516.37
7.3.230.0110.00516.39
7.3.210.0110.00516.48
7.3.200.0060.01016.20
7.3.190.0090.00616.54
7.3.180.0080.00816.27
7.3.170.0100.00716.27
7.3.160.0080.00816.59
7.3.130.0110.00414.61
7.3.120.0090.00714.73
7.3.110.0080.00914.76
7.3.100.0040.00614.44
7.3.90.0050.01114.53
7.3.80.0050.00814.58
7.3.70.0070.00814.74
7.3.60.0050.00914.58
7.3.50.0070.00714.71
7.3.40.0040.00814.53
7.3.30.0090.00414.66
7.3.20.0030.01116.53
7.3.10.0040.01116.45
7.3.00.0070.00816.57
7.2.330.0110.00716.69
7.2.320.0070.01416.39
7.2.310.0060.00916.43
7.2.300.0170.00416.38
7.2.290.0060.01216.52
7.2.260.0040.01514.61
7.2.250.0100.00714.62
7.2.240.0050.01214.75
7.2.230.0080.00614.73
7.2.220.0060.00714.81
7.2.210.0050.01114.69
7.2.200.0090.00614.79
7.2.190.0010.01314.92
7.2.180.0060.00814.87
7.2.170.0080.01014.72
7.2.160.0110.00014.81
7.2.150.0100.00616.71
7.2.140.0070.01116.60
7.2.130.0110.00516.72
7.2.120.0080.01016.77
7.2.110.0060.00816.73
7.2.100.0030.01316.65
7.2.90.0020.01116.85
7.2.80.0060.00716.77
7.2.70.0080.00716.70
7.2.60.0060.00916.83
7.2.50.0020.01016.63
7.2.40.0100.00616.75
7.2.30.0150.00316.60
7.2.20.0050.01016.73
7.2.10.0120.00216.61
7.2.00.0080.01217.55
7.1.330.0040.00915.69
7.1.320.0030.01115.83
7.1.310.0060.01015.62
7.1.300.0060.00715.66
7.1.290.0090.00415.52
7.1.280.0030.00815.73
7.1.270.0080.00615.69
7.1.260.0040.01115.71
7.1.250.0070.00515.63
7.1.240.0070.00715.53
7.1.230.0130.00415.43
7.1.220.0080.00815.46
7.1.210.0090.00715.67
7.1.200.0080.00415.50
7.1.190.0030.01015.60
7.1.180.0090.00615.62
7.1.170.0070.00515.52
7.1.160.0030.01215.49
7.1.150.0070.01015.38
7.1.140.0050.00715.47
7.1.130.0080.00515.67
7.1.120.0100.00215.40
7.1.110.0030.01115.64
7.1.100.0060.01016.47
7.1.90.0080.00515.59
7.1.80.0090.00515.60
7.1.70.0050.00616.12
7.1.60.0050.01016.87
7.1.50.0090.00715.69
7.1.40.0090.00815.56
7.1.30.0080.00615.56
7.1.20.0090.00315.62
7.1.10.0100.00615.65
7.1.00.0040.03117.95
7.0.330.0060.00715.20
7.0.320.0030.00815.12
7.0.310.0120.00515.23
7.0.300.0080.00515.08
7.0.290.0100.00315.23
7.0.280.0060.00615.35
7.0.270.0050.00715.16
7.0.260.0050.00815.20
7.0.250.0070.00815.32
7.0.240.0050.00715.14
7.0.230.0050.01015.39
7.0.220.0030.00815.17
7.0.210.0060.00514.96
7.0.200.0080.00415.11
7.0.190.0020.01215.07
7.0.180.0050.00615.29
7.0.170.0060.00515.02
7.0.160.0050.00715.21
7.0.150.0090.00715.27
7.0.140.0040.01215.20
7.0.130.0080.00715.26
7.0.120.0080.00615.14
7.0.110.0080.00815.13
7.0.100.0100.00515.23
7.0.90.0080.00515.06
7.0.80.0080.00515.27
7.0.70.0140.00115.17
7.0.60.0100.01916.76
7.0.50.0050.02416.23
7.0.40.0080.02015.59
7.0.30.0110.02315.50
7.0.20.0180.03015.54
7.0.10.0100.02915.51
7.0.00.0060.02815.53
5.6.400.0050.00514.20
5.6.390.0070.00714.25
5.6.380.0110.00314.39
5.6.370.0060.00914.32
5.6.360.0080.00514.10
5.6.350.0050.01014.23
5.6.340.0000.01314.26
5.6.330.0070.00614.30
5.6.320.0050.00814.10
5.6.310.0060.01014.11
5.6.300.0050.00414.19
5.6.290.0030.00913.89
5.6.280.0020.02716.60
5.6.270.0010.00814.25
5.6.260.0040.00914.09
5.6.250.0050.01014.17
5.6.240.0060.00614.16
5.6.230.0060.00714.21
5.6.220.0000.00814.02
5.6.210.0080.03016.39
5.6.200.0050.01815.43
5.6.190.0030.02816.31
5.6.180.0130.02916.20
5.6.170.0120.03416.31
5.6.160.0060.03016.25
5.6.150.0100.01715.61
5.6.140.0030.01915.55
5.6.130.0050.01915.47
5.6.120.0090.01916.32
5.6.110.0050.03716.46
5.6.100.0040.02016.38
5.6.90.0070.01816.40
5.6.80.0080.01716.04
5.6.70.0030.01013.68
5.6.60.0030.00913.90
5.6.50.0050.00713.94
5.6.40.0060.00314.15
5.6.30.0050.00714.15
5.6.20.0050.00513.99
5.6.10.0090.00114.19
5.6.00.0080.00613.97
5.5.380.0000.01112.48
5.5.370.0090.00312.45
5.5.360.0070.00412.52
5.5.350.0120.02915.26
5.5.340.0050.02114.33
5.5.330.0060.03215.20
5.5.320.0140.02215.13
5.5.310.0150.02015.15
5.5.300.0100.03014.41
5.5.290.0080.03014.39
5.5.280.0100.03015.43
5.5.270.0070.02815.19
5.5.260.0060.03015.32
5.5.250.0040.01915.23
5.5.240.0070.03115.15
5.5.230.0000.01212.56
5.5.220.0000.01112.49
5.5.210.0080.00412.51
5.5.200.0020.00712.41
5.5.190.0060.00612.32
5.5.180.0080.00312.50
5.5.170.0090.00312.63
5.5.160.0010.00612.38
5.5.150.0040.00612.51
5.5.140.0030.01012.59
5.5.130.0090.00012.49
5.5.120.0040.00612.57
5.5.110.0050.00712.46
5.5.100.0020.01112.32
5.5.90.0070.00312.40
5.5.80.0050.00912.46
5.5.70.0070.00912.39
5.5.60.0070.00812.31
5.5.50.0110.00512.55
5.5.40.0090.00612.43
5.5.30.0060.00512.50
5.5.20.0080.00812.43
5.5.10.0080.00412.45
5.5.00.0050.01112.61

preferences:
58.51 ms | 401 KiB | 5 Q