3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $protected1 = 'protected1'; public function test1() { var_dump($this->protected1); var_dump($this->protected2); } } class Bar extends Foo { protected $protected2 = 'protected2'; public function test2() { var_dump($this->protected1); var_dump($this->protected2); } } (new Bar)->test1(); (new Bar)->test2();

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)
8.4.130.0060.01117.84
8.4.120.0090.01022.71
8.4.110.0080.00922.50
8.4.100.0130.00817.59
8.4.90.0030.00617.81
8.4.80.0100.00917.83
8.4.70.0080.01117.88
8.4.60.0100.01018.72
8.4.50.0120.00724.30
8.4.40.0130.00617.46
8.4.30.0060.01317.41
8.4.20.0100.01017.38
8.4.10.0130.00917.75
8.3.260.0150.00416.66
8.3.250.0050.00418.73
8.3.240.0050.00316.68
8.3.230.0110.00616.28
8.3.220.0110.00816.95
8.3.210.0120.00616.54
8.3.200.0040.00517.05
8.3.190.0130.00618.86
8.3.180.0110.00718.09
8.3.170.0110.00718.62
8.3.160.0070.00716.63
8.3.150.0070.01118.86
8.3.140.0110.00418.56
8.3.130.0040.00418.58
8.3.120.0100.00620.81
8.3.110.0080.00020.94
8.3.100.0030.00716.64
8.3.90.0040.00426.77
8.3.80.0040.00418.31
8.3.70.0090.00616.63
8.3.60.0110.01118.56
8.3.50.0100.00618.29
8.3.40.0040.01818.33
8.3.30.0030.01618.42
8.3.20.0150.00418.90
8.3.10.0160.00318.98
8.3.00.0140.00423.48
8.2.290.0110.00720.53
8.2.280.0120.00918.29
8.2.270.0040.01416.93
8.2.260.0120.00316.39
8.2.250.0000.00816.35
8.2.240.0000.00817.09
8.2.230.0030.00622.58
8.2.220.0080.00324.06
8.2.210.0030.00526.77
8.2.200.0090.00016.50
8.2.190.0110.00416.75
8.2.180.0110.01118.29
8.2.170.0190.00022.96
8.2.160.0090.00921.97
8.2.150.0160.00324.18
8.2.140.0170.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00018.61
8.2.110.0070.00421.11
8.2.100.0000.01319.76
8.2.90.0050.00318.77
8.2.80.0000.00817.97
8.2.70.0080.00017.54
8.2.60.0000.00917.91
8.2.50.0030.00518.10
8.2.40.0000.00719.20
8.2.30.0000.00719.09
8.2.20.0040.00418.03
8.2.10.0000.00817.85
8.2.00.0050.00219.28
8.1.330.0110.00718.62
8.1.320.0090.00916.06
8.1.310.0060.00317.71
8.1.300.0040.01218.09
8.1.290.0040.00430.84
8.1.280.0160.00325.92
8.1.270.0120.00623.87
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00522.62
8.1.230.0040.00818.87
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0060.00318.50
8.1.160.0000.00718.82
8.1.150.0000.00718.72
8.1.140.0040.00417.63
8.1.130.0070.00018.82
8.1.120.0000.00917.41
8.1.110.0000.00717.24
8.1.100.0030.00317.37
8.1.90.0000.00717.32
8.1.80.0030.00617.30
8.1.70.0040.00417.40
8.1.60.0050.00517.42
8.1.50.0080.00017.46
8.1.40.0000.00817.37
8.1.30.0030.00617.54
8.1.20.0040.00417.42
8.1.10.0090.00017.48
8.1.00.0040.00417.36
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0000.00718.39
8.0.270.0000.00717.13
8.0.260.0000.00817.08
8.0.250.0040.00416.80
8.0.240.0000.00816.89
8.0.230.0040.00416.81
8.0.220.0050.00316.74
8.0.210.0040.00316.79
8.0.200.0030.00316.89
8.0.190.0040.00416.72
8.0.180.0030.00516.70
8.0.170.0040.00416.71
8.0.160.0030.00616.77
8.0.150.0090.00316.70
8.0.140.0040.00316.73
8.0.130.0040.00313.19
8.0.120.0030.00516.74
8.0.110.0040.00416.59
8.0.100.0000.00716.84
8.0.90.0040.00416.89
8.0.80.0100.00616.78
8.0.70.0070.00016.69
8.0.60.0040.00416.88
8.0.50.0000.00816.56
8.0.30.0110.00917.02
8.0.20.0120.00617.40
8.0.10.0070.00016.71
8.0.00.0100.01116.69
7.4.330.0050.00015.55
7.4.320.0000.00716.50
7.4.300.0060.00016.54
7.4.290.0000.00616.52
7.4.280.0000.01016.43
7.4.270.0000.00616.55
7.4.260.0000.00716.40
7.4.250.0070.00016.41
7.4.240.0070.00016.56
7.4.230.0030.00316.54
7.4.220.0000.00716.34
7.4.210.0090.00816.46
7.4.200.0000.00716.26
7.4.160.0090.00716.50
7.4.140.0100.00817.86
7.4.130.0090.00916.35
7.4.120.0110.00816.40
7.4.110.0070.01616.38
7.4.100.0170.00016.60
7.4.90.0090.01616.38
7.4.80.0120.00919.39
7.4.70.0070.01016.42
7.4.60.0090.00616.47
7.4.50.0040.01416.38
7.4.40.0110.01116.25
7.4.10.0060.00914.65
7.4.00.0070.01115.00
7.3.330.0020.00213.22
7.3.320.0030.00313.07
7.3.310.0030.00316.29
7.3.300.0050.00216.20
7.3.290.0030.00316.25
7.3.280.0100.00916.24
7.3.260.0120.00516.34
7.3.240.0070.01116.23
7.3.230.0100.00716.26
7.3.210.0060.01716.32
7.3.200.0160.00016.33
7.3.190.0030.01916.38
7.3.180.0040.01116.39
7.3.170.0090.00916.17
7.3.160.0050.01116.31
7.3.130.0070.01114.93
7.3.120.0070.01114.79
7.3.110.0090.00914.96
7.3.100.0080.00414.82
7.3.90.0040.00414.60
7.3.80.0060.00614.55
7.3.70.0060.00614.47
7.3.60.0070.00714.86
7.3.50.0070.00714.81
7.3.40.0090.00314.57
7.3.30.0090.00314.48
7.3.20.0050.00516.38
7.3.10.0070.01016.61
7.3.00.0070.01016.54
7.2.330.0190.00316.48
7.2.320.0130.00416.70
7.2.310.0080.01516.60
7.2.300.0050.01316.73
7.2.290.0130.01016.43
7.2.260.0100.00714.83
7.2.250.0090.00915.20
7.2.240.0000.01615.05
7.2.230.0070.00714.81
7.2.220.0040.01414.70
7.2.210.0040.01114.94
7.2.200.0040.00815.11
7.2.190.0060.00914.95
7.2.180.0070.01014.73
7.2.170.0080.00814.83
7.2.160.0130.00014.94
7.2.150.0120.00416.78
7.2.140.0070.01016.73
7.2.130.0050.00516.82
7.2.120.0120.00316.93
7.2.110.0070.00416.81
7.2.100.0080.00616.94
7.2.90.0110.00016.51
7.2.80.0100.00316.86
7.2.70.0600.00015.67
7.2.60.0480.00815.84
7.2.50.0090.00915.73
7.2.40.0410.00915.71
7.2.30.0380.00915.84
7.2.20.0430.01015.82
7.2.10.0480.01215.93
7.2.00.0720.00515.83
7.1.330.0030.01015.75
7.1.320.0080.00315.41
7.1.310.0100.00315.84
7.1.300.0070.00415.91
7.1.290.0040.00815.64
7.1.280.0000.01715.76
7.1.270.0030.00915.56
7.1.260.0090.00915.71
7.1.250.0070.00715.79
7.1.240.0000.01015.55
7.1.230.0070.01015.67
7.1.220.0070.00715.67
7.1.210.0030.01015.82
7.1.200.0070.00615.73
7.1.190.0000.01115.78
7.1.180.0040.01115.63
7.1.170.0090.00414.72
7.1.160.0440.00714.62
7.1.150.0390.00814.59
7.1.140.0380.01014.69
7.1.130.0450.00214.66
7.1.120.0470.01014.64
7.1.110.0520.00514.71
7.1.100.0460.01014.68
7.1.90.0480.00514.38
7.1.80.0630.00814.62
7.1.70.0120.00514.63
7.1.60.0490.01123.45
7.1.50.0690.01323.46
7.1.40.0700.01023.58
7.1.30.0860.00723.43
7.1.20.0840.01023.48
7.1.10.0680.00714.43
7.1.00.0040.00914.48
7.0.330.0040.00815.39
7.0.320.0030.00515.35
7.0.310.0030.00515.52
7.0.300.0140.00015.27
7.0.290.0090.00015.22
7.0.280.0060.00615.33
7.0.270.0040.00415.20
7.0.260.0100.00315.38
7.0.250.0090.00615.46
7.0.240.0030.01015.38
7.0.230.0040.00914.95
7.0.220.0070.00715.31
7.0.210.0070.00715.32
7.0.200.0040.01115.51
7.0.190.0070.00715.35
7.0.180.0030.01215.49
7.0.170.0060.00615.20
7.0.160.0100.00315.21
7.0.150.0100.00315.23
7.0.140.0000.01215.41
7.0.130.0060.00615.08
7.0.120.0070.00715.52
7.0.110.0040.01114.97
7.0.100.0030.01315.32
7.0.90.0110.00015.26
7.0.80.0040.01215.18
7.0.70.0040.01114.96
7.0.60.0060.00315.15
7.0.50.0030.00615.39
7.0.40.0000.01213.39
7.0.30.0000.01113.56
7.0.20.0030.00613.11
7.0.10.0100.00313.38
7.0.00.0030.01013.39
5.6.400.0090.00913.93
5.6.390.0040.01114.19
5.6.380.0030.00614.21
5.6.370.0090.00613.97
5.6.360.0060.00914.32
5.6.350.0000.01014.26
5.6.340.0150.00314.45
5.6.330.0030.00713.89
5.6.320.0080.00414.22
5.6.310.0030.01013.97
5.6.300.0110.00314.33
5.6.290.0100.00314.29
5.6.280.0000.00914.16
5.6.270.0030.01314.06
5.6.260.0030.01313.85
5.6.250.0050.00514.07
5.6.240.0060.00314.29
5.6.230.0090.00614.05
5.6.220.0100.00314.38
5.6.210.0040.00814.25
5.6.200.0090.00314.05
5.6.190.0070.00714.18
5.6.180.0070.01014.07
5.6.170.0060.00614.30
5.6.160.0000.01414.30
5.6.150.0030.00714.17
5.6.140.0030.01114.53
5.6.130.0040.01114.10
5.6.120.0040.00414.22
5.6.110.0070.00714.36
5.6.100.0040.01114.10
5.6.90.0000.00914.10
5.6.80.0030.01014.05
5.6.70.0060.00914.35
5.6.60.0000.01514.27
5.6.50.0070.00714.06
5.6.40.0040.00414.26
5.6.30.0060.00313.93
5.6.20.0110.00314.12
5.6.10.0000.01314.14
5.6.00.0000.00814.02

preferences:
132.52 ms | 403 KiB | 5 Q