3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $foo = 'Class A'; public function doFoo(B $b) { echo $b->foo; } } class B extends A { protected $foo = 'Class B'; } $a = (new A)->doFoo(new B);

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)
8.3.60.0150.00018.30
8.3.50.0120.00721.97
8.3.40.0110.00418.51
8.3.30.0090.00619.08
8.3.20.0000.00820.34
8.3.10.0050.00321.79
8.3.00.0040.00418.98
8.2.180.0140.00016.38
8.2.170.0040.01122.96
8.2.160.0030.01222.26
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00019.54
8.2.110.0100.00021.98
8.2.100.0090.00319.30
8.2.90.0120.00018.83
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.91
8.2.50.0050.00318.07
8.2.40.0070.00717.68
8.2.30.0070.00018.09
8.2.20.0000.00717.67
8.2.10.0030.00617.93
8.2.00.0000.00717.48
8.1.280.0130.00725.92
8.1.270.0060.00319.00
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00318.95
8.1.230.0100.00019.16
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0070.00816.88
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.01018.52
8.1.160.0000.00821.93
8.1.150.0030.00518.79
8.1.140.0040.00417.39
8.1.130.0070.00017.82
8.1.120.0040.00417.49
8.1.110.0040.00417.41
8.1.100.0000.00717.40
8.1.90.0040.00417.47
8.1.80.0000.00717.29
8.1.70.0080.00017.28
8.1.60.0000.00817.59
8.1.50.0040.00417.55
8.1.40.0000.00817.56
8.1.30.0030.00517.64
8.1.20.0060.00317.55
8.1.10.0030.00517.45
8.1.00.0080.00017.50
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0030.00318.45
8.0.270.0040.00417.13
8.0.260.0030.00317.30
8.0.250.0000.00716.88
8.0.240.0000.00716.91
8.0.230.0050.00216.93
8.0.220.0030.00316.75
8.0.210.0070.00016.79
8.0.200.0060.00316.84
8.0.190.0030.00516.95
8.0.180.0040.00416.83
8.0.170.0000.00716.95
8.0.160.0000.00716.83
8.0.150.0000.00716.71
8.0.140.0040.00416.83
8.0.130.0000.00613.42
8.0.120.0040.00416.84
8.0.110.0080.00016.72
8.0.100.0040.00416.97
8.0.90.0000.00816.88
8.0.80.0030.01416.86
8.0.70.0000.00716.87
8.0.60.0050.00216.74
8.0.50.0070.00016.98
8.0.30.0120.00716.91
8.0.20.0150.00717.40
8.0.10.0040.00416.86
8.0.00.0060.01216.88
7.4.330.0000.00515.06
7.4.320.0040.00416.39
7.4.300.0060.00016.55
7.4.290.0040.00416.55
7.4.280.0000.00716.41
7.4.270.0070.00016.60
7.4.260.0070.00416.39
7.4.250.0000.00716.61
7.4.240.0050.00216.52
7.4.230.0000.00716.39
7.4.220.0060.02016.55
7.4.210.0080.00816.44
7.4.200.0070.00016.30
7.4.160.0030.01716.69
7.4.150.0190.00417.40
7.4.140.0060.01117.86
7.4.130.0120.00916.46
7.4.120.0090.00816.51
7.4.110.0140.00316.68
7.4.100.0120.00616.48
7.4.90.0140.00316.39
7.4.80.0030.01419.39
7.4.70.0040.01916.38
7.4.60.0070.01016.42
7.4.50.0060.00016.33
7.4.40.0060.01116.32
7.4.30.0070.01316.45
7.4.00.0070.00815.16
7.3.330.0040.00413.30
7.3.320.0050.00013.24
7.3.310.0080.00016.22
7.3.300.0060.00016.27
7.3.290.0110.00616.23
7.3.280.0120.00516.20
7.3.270.0070.01017.40
7.3.260.0060.01116.46
7.3.250.0110.00716.30
7.3.240.0060.01016.36
7.3.230.0060.01216.39
7.3.210.0130.00316.35
7.3.200.0080.01619.39
7.3.190.0130.00316.42
7.3.180.0060.01216.33
7.3.170.0150.00616.27
7.3.160.0090.00616.26
7.3.120.0000.01714.61
7.3.110.0070.00714.83
7.3.100.0080.00814.97
7.3.90.0070.01014.89
7.3.80.0040.01114.49
7.3.70.0140.00414.81
7.3.60.0120.00014.77
7.3.50.0060.00314.72
7.3.40.0030.00914.73
7.3.30.0060.00314.67
7.3.20.0030.01016.53
7.3.10.0030.01016.66
7.3.00.0090.00616.28
7.2.330.0110.00616.50
7.2.320.0090.00916.65
7.2.310.0030.01216.69
7.2.300.0140.00416.86
7.2.290.0090.01516.75
7.2.250.0100.01014.83
7.2.240.0060.01315.25
7.2.230.0070.01015.28
7.2.220.0030.00614.68
7.2.210.0100.00314.85
7.2.200.0030.01014.73
7.2.190.0030.00714.93
7.2.180.0130.00315.01
7.2.170.0090.00614.99
7.2.00.0050.00519.60
7.1.330.0000.01515.66
7.1.320.0030.01015.82
7.1.310.0110.00315.66
7.1.300.0040.00815.70
7.1.290.0070.00715.71
7.1.280.0100.00615.79
7.1.270.0070.00715.89
7.1.260.0110.00315.71
7.1.100.0080.00018.23
7.1.70.0000.00716.97
7.1.60.0140.01019.46
7.1.50.0110.01117.02
7.1.00.0070.07322.40
7.0.200.0100.00016.87
7.0.140.0000.03722.09
7.0.60.0070.08019.96
7.0.50.0000.05317.89
7.0.40.0070.08720.27
7.0.30.0300.08720.18
7.0.20.0270.07320.14
7.0.10.0100.06020.09
7.0.00.0030.07320.22
5.6.280.0130.06320.93
5.6.210.0130.07320.52
5.6.200.0030.07318.15
5.6.190.0070.07320.57
5.6.180.4000.05020.52
5.6.170.0170.06720.62
5.6.160.0130.06320.57
5.6.150.0100.07718.18
5.6.140.0030.03718.12
5.6.130.0070.04018.26
5.6.120.0130.07020.99
5.6.110.0030.08720.98
5.6.100.0070.08721.14
5.6.90.0070.07720.88
5.6.80.0070.06720.29
5.6.70.4070.04020.41
5.5.350.0300.07320.34
5.5.340.0000.04318.05
5.5.330.0000.04720.13
5.5.320.0230.06720.33
5.5.310.0370.05320.27
5.5.300.0100.07317.98
5.5.290.0070.06318.04
5.5.280.0070.06720.77
5.5.270.0030.04720.72
5.5.260.0030.04020.87
5.5.250.0070.08320.71
5.5.240.0230.07020.21
5.4.450.0300.07719.17
5.4.440.0430.06019.45
5.4.430.0170.04719.36
5.4.420.0030.06319.47
5.4.410.0070.06319.11
5.4.400.0070.05719.27
5.4.390.0300.05318.74
5.4.380.0330.05318.55
5.4.370.0300.05718.50
5.4.360.0400.06318.49
5.4.350.0330.04718.66
5.4.340.0270.06718.77
5.4.320.0370.05718.67
5.4.310.0270.05718.59
5.4.300.0270.05018.66
5.4.290.0230.05018.69
5.4.280.0100.07018.73
5.4.270.0300.05318.68
5.4.260.0230.05318.77
5.4.250.0300.05318.71
5.4.240.0300.05018.49
5.4.230.0300.05018.64
5.4.220.0230.06318.57
5.4.210.0330.04718.64
5.4.200.0300.04716.80
5.4.190.0300.05718.61
5.4.180.0230.07018.57
5.4.170.0200.06318.48
5.4.160.0270.05318.66
5.4.150.0230.06018.70
5.4.140.0470.05016.24
5.4.130.0270.05316.25
5.4.120.0170.05716.19
5.4.110.0300.04716.20
5.4.100.0230.05016.29
5.4.90.0230.05716.23
5.4.80.0170.05716.12
5.4.70.0130.06716.30
5.4.60.0230.05016.27
5.4.50.0200.05016.20
5.4.40.0100.06316.25
5.4.30.0300.05316.21
5.4.20.0270.06716.25
5.4.10.0200.05316.39
5.4.00.0330.04015.73
5.3.290.0300.05314.77
5.3.280.0200.05314.72
5.3.270.0200.05714.71
5.3.260.0130.06714.70
5.3.250.0270.05314.66
5.3.240.0170.06714.60
5.3.230.0300.05314.62
5.3.220.0200.05714.70
5.3.210.0300.05314.61
5.3.200.0270.06014.69
5.3.190.0200.05314.79
5.3.180.0100.06314.75
5.3.170.0270.04714.61
5.3.160.0270.05014.66
5.3.150.0200.05314.60
5.3.140.0200.06014.68
5.3.130.0200.06714.56
5.3.120.0200.06014.58
5.3.110.0370.06014.64
5.3.100.0200.05714.07
5.3.90.0300.05014.20
5.3.80.0300.05014.24
5.3.70.0200.06314.23
5.3.60.0130.06714.11
5.3.50.0170.05314.12
5.3.40.0170.05714.01
5.3.30.0270.04313.96
5.3.20.0100.05713.73
5.3.10.0230.05013.78
5.3.00.0200.06013.70
5.2.170.0130.05711.21
5.2.160.0130.04711.17
5.2.150.0230.03711.27
5.2.140.0330.04311.13
5.2.130.0170.04711.20
5.2.120.0070.06711.12
5.2.110.0200.05711.20
5.2.100.0270.05011.08
5.2.90.0330.04311.13
5.2.80.0270.05711.15
5.2.70.0270.05311.07
5.2.60.0200.04311.05
5.2.50.0100.05011.22
5.2.40.0230.04311.06
5.2.30.0230.03711.00
5.2.20.0230.03711.03
5.2.10.0200.04311.05
5.2.00.0230.03710.82
5.1.60.0270.03310.04
5.1.50.0300.02710.18
5.1.40.0200.0309.98
5.1.30.0170.04010.39
5.1.20.0230.03710.37
5.1.10.0130.04010.16
5.1.00.0100.04310.09
5.0.50.0100.0278.55
5.0.40.0100.0378.45
5.0.30.0100.0538.26
5.0.20.0130.0338.30
5.0.10.0170.0278.25
5.0.00.0170.0508.34
4.4.90.0070.0275.88
4.4.80.0100.0275.91
4.4.70.0130.0205.95
4.4.60.0100.0235.91
4.4.50.0130.0205.96
4.4.40.0070.0405.93
4.4.30.0170.0305.92
4.4.20.0100.0275.97
4.4.10.0100.0235.99
4.4.00.0170.0305.91
4.3.110.0100.0235.80
4.3.100.0030.0275.80
4.3.90.0030.0275.79
4.3.80.0070.0475.79
4.3.70.0100.0205.80
4.3.60.0100.0205.83
4.3.50.0100.0305.79
4.3.40.0030.0435.73
4.3.30.0030.0234.58
4.3.20.0030.0234.55
4.3.10.0030.0234.48
4.3.00.0130.0138.72

preferences:
57.33 ms | 401 KiB | 5 Q