3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { protected $pro = 9; } class TestMe extends Test { } class TestProxy extends TestMe { protected $a; public function __construct($a) { echo $a->pro; } } $a = new TestMe(); $p = new TestProxy($a);

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)
8.3.60.0100.00616.63
8.3.50.0090.00921.98
8.3.40.0060.00918.75
8.3.30.0070.01018.92
8.3.20.0080.00020.16
8.3.10.0080.00023.53
8.3.00.0000.00820.71
8.2.180.0150.00618.13
8.2.170.0030.01122.96
8.2.160.0120.00820.52
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.36
8.2.110.0030.00622.29
8.2.100.0090.00319.32
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0000.00718.09
8.2.30.0040.00418.30
8.2.20.0070.00017.73
8.2.10.0000.00817.87
8.2.00.0050.00319.39
8.1.280.0130.00725.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.77
8.1.230.0040.00819.21
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0080.00017.22
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0080.00018.39
8.1.160.0040.00422.00
8.1.150.0000.00718.63
8.1.140.0070.00017.33
8.1.130.0000.00717.83
8.1.120.0030.00317.42
8.1.110.0000.00717.28
8.1.100.0040.00417.42
8.1.90.0070.00017.35
8.1.80.0000.00817.30
8.1.70.0000.00717.40
8.1.60.0040.00417.57
8.1.50.0000.00817.58
8.1.40.0000.00817.52
8.1.30.0000.00817.67
8.1.20.0000.00717.68
8.1.10.0040.00417.46
8.1.00.0000.00817.52
8.0.300.0080.00018.77
8.0.290.0060.00316.63
8.0.280.0040.00418.39
8.0.270.0000.00717.32
8.0.260.0000.00617.31
8.0.250.0060.00016.86
8.0.240.0040.00416.92
8.0.230.0030.00316.83
8.0.220.0030.00316.77
8.0.210.0000.00716.76
8.0.200.0020.00516.76
8.0.190.0070.00316.88
8.0.180.0040.00416.84
8.0.170.0000.00816.82
8.0.160.0040.00416.84
8.0.150.0040.00416.79
8.0.140.0030.00516.70
8.0.130.0060.00013.27
8.0.120.0040.00416.69
8.0.110.0040.00416.77
8.0.100.0000.00716.63
8.0.90.0000.00716.86
8.0.80.0130.00916.84
8.0.70.0050.00316.72
8.0.60.0050.00216.80
8.0.50.0050.00316.84
8.0.30.0150.00517.12
8.0.20.0080.01017.40
8.0.10.0040.00416.98
8.0.00.0070.01216.74
7.4.330.0050.00015.00
7.4.320.0000.00716.37
7.4.300.0060.00016.61
7.4.290.0030.00316.53
7.4.280.0040.00416.49
7.4.270.0040.00416.62
7.4.260.0080.00016.51
7.4.250.0070.00016.50
7.4.240.0020.00516.63
7.4.230.0030.00316.62
7.4.220.0090.00916.50
7.4.210.0170.00316.52
7.4.200.0040.00416.40
7.4.160.0080.00816.59
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0120.00416.37
7.4.120.0080.01116.42
7.4.110.0130.00316.36
7.4.100.0100.01416.41
7.4.90.0090.00916.42
7.4.80.0100.00719.39
7.4.70.0030.01316.58
7.4.60.0170.00016.42
7.4.50.0000.00516.35
7.4.40.0100.01416.46
7.4.30.0030.01216.37
7.4.00.0090.00614.85
7.3.330.0030.00313.23
7.3.320.0020.00213.10
7.3.310.0030.00316.21
7.3.300.0070.00016.19
7.3.290.0040.01116.20
7.3.280.0140.00316.22
7.3.270.0230.00017.40
7.3.260.0060.01716.39
7.3.250.0060.01016.41
7.3.240.0130.00316.28
7.3.230.0100.00616.39
7.3.210.0050.01116.30
7.3.200.0060.01019.39
7.3.190.0090.01216.23
7.3.180.0060.00916.08
7.3.170.0080.00816.27
7.3.160.0120.00916.38
7.3.120.0090.00614.59
7.3.10.0040.00416.37
7.3.00.0120.00016.49
7.2.330.0060.01316.52
7.2.320.0110.00716.63
7.2.310.0200.00016.37
7.2.300.0060.01216.53
7.2.290.0110.00816.68
7.2.130.0030.00916.34
7.2.120.0000.01216.83
7.2.110.0070.00416.61
7.2.100.0060.00316.68
7.2.90.0040.00716.81
7.2.80.0030.00616.71
7.2.70.0090.00016.66
7.2.60.0060.00916.80
7.2.50.0030.00616.70
7.2.40.0030.00916.98
7.2.30.0030.01217.02
7.2.20.0130.00016.70
7.2.10.0000.01216.51
7.2.00.0050.00818.01
7.1.250.0030.00615.77
7.1.200.0060.00315.74
7.1.100.0910.01016.16
7.1.70.0060.00616.94
7.1.60.0100.00317.21
7.1.50.0200.00416.77
7.1.00.0100.07022.45
7.0.200.0090.00316.73
7.0.140.0070.06322.09
7.0.90.0070.04319.94
7.0.80.0070.03319.89
7.0.70.0000.03719.87
7.0.60.0030.03319.80
7.0.50.0100.02720.24
7.0.40.0030.03320.14
7.0.30.0100.03720.05
7.0.20.0030.04320.14
7.0.10.0100.03020.14
7.0.00.0000.04020.09
5.6.280.0030.07320.91
5.6.230.0030.03320.59
5.6.220.0000.04020.62
5.6.210.0000.03720.49
5.6.200.0030.03321.00
5.6.190.0030.03721.18
5.6.180.0030.03321.06
5.6.170.0070.03320.94
5.6.160.0130.03021.09
5.6.150.0100.03320.94
5.6.140.0070.04021.06
5.6.130.0170.02721.13
5.6.120.0030.04320.96
5.6.110.0070.04021.00
5.6.100.0030.04321.09
5.6.90.0030.04321.05
5.6.80.0030.04020.36
5.6.70.0030.04020.39
5.6.60.0030.04020.33
5.6.50.0030.07320.52
5.6.40.0030.06320.49
5.6.30.0070.07020.44
5.6.20.0070.04320.41
5.6.10.0130.07020.29
5.6.00.0170.07020.36
5.5.370.0000.04020.43
5.5.360.0000.03720.36
5.5.350.0070.07320.42
5.5.340.0070.03320.93
5.5.330.0100.02720.90
5.5.320.0030.03320.87
5.5.310.0030.04020.90
5.5.300.0070.03720.80
5.5.290.0030.06320.89
5.5.280.0070.04020.83
5.5.270.0030.04020.82
5.5.260.0030.04320.89
5.5.250.0070.03320.54
5.5.240.0030.04020.28
5.5.230.0100.03320.14
5.5.220.0070.02720.23
5.5.210.0000.06720.20
5.5.200.0100.06020.25
5.5.190.0030.04320.21
5.5.180.0030.05020.26
5.5.160.0100.09720.15
5.5.150.0030.04020.23
5.5.140.0030.04320.25
5.5.130.0100.07720.15
5.5.120.0030.05020.11
5.5.110.0030.06020.25
5.5.100.0070.07019.96
5.5.90.0170.05720.07
5.5.80.0100.03720.07
5.5.70.0100.07319.93
5.5.60.0030.05720.05
5.5.50.0070.06720.14
5.5.40.0070.07320.05
5.5.30.0070.08320.09
5.5.20.0030.04720.14
5.5.10.0200.03720.13
5.5.00.0130.05320.05
5.4.450.0070.05019.45
5.4.440.0000.04319.46
5.4.430.0000.04319.45
5.4.420.0030.04019.24
5.4.410.0030.03719.04
5.4.400.0100.02318.88
5.4.390.0000.04018.91
5.4.380.0030.03019.05
5.4.370.0070.07019.25
5.4.360.0070.07319.23
5.4.350.0070.03718.94
5.4.340.0030.05318.88
5.4.320.0130.03718.90
5.4.310.0030.04719.03
5.4.300.0070.05018.96
5.4.290.0070.03719.03
5.4.280.0030.04019.20
5.4.270.0000.04318.87
5.4.260.0000.04719.02
5.4.250.0100.03719.12
5.4.240.0070.05018.91
5.4.230.0100.04718.86
5.4.220.0070.04018.89
5.4.210.0100.04318.86
5.4.200.0030.08718.89
5.4.190.0070.07718.89
5.4.180.0170.06019.12
5.4.170.0070.04319.20
5.4.160.0070.04019.02
5.4.150.0030.05718.92
5.4.140.0130.03316.46
5.4.130.0070.04016.55
5.4.120.0170.08016.24
5.4.110.0070.06316.49
5.4.100.0030.07316.55
5.4.90.0030.07316.55
5.4.80.0170.06716.38
5.4.70.0030.07016.54
5.4.60.0100.04316.24
5.4.50.0100.03716.41
5.4.40.0000.07316.36
5.4.30.0070.04016.44
5.4.20.0030.04716.47
5.4.10.0030.08716.25
5.4.00.0170.05315.87
5.3.290.0030.07714.75
5.3.280.0070.05714.71
5.3.270.0030.08014.62
5.3.260.0000.04714.66
5.3.250.0070.07714.61
5.3.240.0030.04714.61
5.3.230.0030.04014.65
5.3.220.0030.05714.68
5.3.210.0170.05714.62
5.3.200.0130.05714.62
5.3.190.0170.07014.68
5.3.180.0070.06314.59
5.3.170.0100.05314.68
5.3.160.0070.06714.51
5.3.150.0070.05714.59
5.3.140.0100.05714.57
5.3.130.0070.07714.55
5.3.120.0100.07714.47
5.3.110.0100.06314.57
5.3.100.0000.05714.00
5.3.90.0100.05713.99
5.3.80.0100.03713.92
5.3.70.0100.07313.94
5.3.60.0030.06314.00
5.3.50.0100.06713.94
5.3.40.0030.03713.88
5.3.30.0100.05713.93
5.3.20.0030.07713.75
5.3.10.0070.07013.71
5.3.00.0000.08013.71
5.2.170.0000.04713.71
5.2.160.0000.03713.71
5.2.150.0030.06713.71
5.2.140.0030.03713.71
5.2.130.0070.04313.71
5.2.120.0070.05313.71
5.2.110.0130.05313.71
5.2.100.0070.04013.71
5.2.90.0070.06013.71
5.2.80.0100.04313.71
5.2.70.0030.03713.71
5.2.60.0070.03313.71
5.2.50.0100.06313.71
5.2.40.0000.06313.71
5.2.30.0000.07013.71
5.2.20.0100.03713.71
5.2.10.0070.06013.71
5.2.00.0030.05013.71
5.1.60.0070.05013.71
5.1.50.0130.03713.71
5.1.40.0070.05013.71
5.1.30.0070.04013.71
5.1.20.0070.05313.71
5.1.10.0070.05313.71
5.1.00.0070.05313.71
5.0.50.0000.03013.71
5.0.40.0030.04713.71
5.0.30.0100.05713.71
5.0.20.0030.03013.71
5.0.10.0030.04313.71
5.0.00.0000.05713.71
4.4.90.0000.01713.71
4.4.80.0000.02713.71
4.4.70.0030.03713.71
4.4.60.0070.02713.71
4.4.50.0000.03713.71
4.4.40.0100.05013.71
4.4.30.0030.02013.71
4.4.20.0000.04013.71
4.4.10.0030.02313.71
4.4.00.0070.05013.71
4.3.110.0030.03313.71
4.3.100.0030.03013.71
4.3.90.0130.02313.71
4.3.80.0030.05313.71
4.3.70.0000.02313.71
4.3.60.0070.01313.71
4.3.50.0000.03713.71
4.3.40.0100.03013.71
4.3.30.0030.02013.71
4.3.20.0000.03713.71
4.3.10.0000.03013.71
4.3.00.0000.02313.71

preferences:
38.47 ms | 401 KiB | 5 Q