3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static function ii(){ var_dump($this); } } class b extends a { public function aa(){ $a = new a(); $a->ii(); } } $bb = new b(); $bb->aa();

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)
8.3.60.0100.00718.55
8.3.50.0090.00821.92
8.3.40.0040.01418.71
8.3.30.0060.00920.32
8.3.20.0070.00020.04
8.3.10.0000.00822.09
8.3.00.0000.00722.52
8.2.180.0120.00416.38
8.2.170.0040.01122.96
8.2.160.0080.00820.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0040.00421.13
8.2.110.0060.00319.33
8.2.100.0080.00417.78
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0000.00720.60
8.2.30.0040.00417.93
8.2.20.0030.00517.55
8.2.10.0000.00817.73
8.2.00.0000.01017.66
8.1.280.0070.01325.92
8.1.270.0070.00024.66
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0090.00022.14
8.1.230.0070.00318.87
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0050.00318.59
8.1.160.0070.00022.05
8.1.150.0020.00518.59
8.1.140.0040.00417.38
8.1.130.0000.00717.91
8.1.120.0040.00417.42
8.1.110.0050.00217.28
8.1.100.0030.00517.27
8.1.90.0070.00017.43
8.1.80.0040.00417.26
8.1.70.0000.00717.29
8.1.60.0040.00417.58
8.1.50.0070.00017.42
8.1.40.0000.00817.42
8.1.30.0070.00017.70
8.1.20.0000.00817.46
8.1.10.0070.00017.47
8.1.00.0080.00417.57
8.0.300.0070.00318.77
8.0.290.0030.00616.75
8.0.280.0030.00318.38
8.0.270.0030.00317.09
8.0.260.0030.00316.75
8.0.250.0050.00217.00
8.0.240.0000.00716.84
8.0.230.0000.00716.83
8.0.220.0050.00216.88
8.0.210.0030.00316.75
8.0.200.0070.00016.90
8.0.190.0040.00416.82
8.0.180.0050.00316.81
8.0.170.0000.00816.80
8.0.160.0030.00316.87
8.0.150.0000.00716.93
8.0.140.0040.00416.77
8.0.130.0000.00613.29
8.0.120.0080.00016.85
8.0.110.0040.00416.79
8.0.100.0030.00516.88
8.0.90.0050.00216.92
8.0.80.0090.00616.86
8.0.70.0030.00616.77
8.0.60.0040.00416.82
8.0.50.0000.00816.89
8.0.30.0080.01117.03
8.0.20.0050.01317.40
8.0.10.0040.00417.02
8.0.00.0130.00616.88
7.4.330.0030.00315.03
7.4.320.0000.00616.47
7.4.300.0000.00616.41
7.4.290.0030.00316.59
7.4.280.0030.00316.38
7.4.270.0070.00016.59
7.4.260.0000.00513.21
7.4.250.0080.00016.38
7.4.240.0040.00416.46
7.4.230.0040.00416.59
7.4.220.0090.00916.46
7.4.210.0070.00916.58
7.4.200.0030.00316.61
7.4.190.0030.00316.41
7.4.160.0120.00316.46
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0150.00216.38
7.4.120.0070.00916.45
7.4.110.0060.01316.45
7.4.100.0130.00916.42
7.4.90.0040.01316.40
7.4.80.0030.01419.39
7.4.70.0000.01716.49
7.4.60.0070.01016.66
7.4.50.0040.00416.62
7.4.40.0040.01122.77
7.4.30.0080.00816.48
7.4.00.0040.01214.98
7.3.330.0000.00513.30
7.3.320.0000.00513.31
7.3.310.0040.00416.32
7.3.300.0000.00716.38
7.3.290.0100.00316.34
7.3.280.0100.00716.32
7.3.270.0070.01017.40
7.3.260.0120.00916.65
7.3.250.0060.01016.32
7.3.240.0030.01916.55
7.3.230.0080.00816.41
7.3.210.0120.00916.30
7.3.200.0130.00419.39
7.3.190.0120.00916.42
7.3.180.0130.00316.44
7.3.170.0120.00616.57
7.3.160.0150.00016.30
7.3.120.0110.00514.84
7.3.110.0090.00914.86
7.3.100.0100.00714.73
7.3.90.0000.01314.54
7.3.80.0040.00815.00
7.3.70.0100.00014.68
7.3.60.0150.00014.75
7.3.50.0090.00414.60
7.3.40.0070.00714.51
7.3.30.0060.00314.83
7.3.20.0070.00716.65
7.3.10.0070.00716.58
7.3.00.0030.01016.26
7.2.330.0030.01316.59
7.2.320.0110.01116.62
7.2.310.0030.01416.59
7.2.300.0090.00916.59
7.2.290.0000.01616.69
7.2.250.0100.00714.89
7.2.240.0030.01715.19
7.2.230.0100.00714.83
7.2.220.0110.00314.75
7.2.210.0030.01314.98
7.2.200.0090.00314.92
7.2.190.0030.01015.02
7.2.180.0040.01115.00
7.2.170.0040.01114.82
7.2.60.0060.00916.65
7.2.00.0090.00619.34
7.1.330.0100.00715.75
7.1.320.0100.00315.39
7.1.310.0070.00715.77
7.1.300.0040.00415.41
7.1.290.0070.00715.60
7.1.280.0040.01115.56
7.1.270.0060.00915.64
7.1.260.0030.01315.62
7.1.200.0030.00715.80
7.1.100.0030.00817.45
7.1.70.0020.00517.14
7.1.60.0100.01419.43
7.1.50.0120.00916.80
7.1.00.0030.07722.44
7.0.200.0070.00316.35
7.0.140.0070.06722.13
7.0.60.0000.04719.92
7.0.50.0000.08717.97
7.0.40.0100.05720.17
7.0.30.0570.06020.17
7.0.20.0270.06320.20
7.0.10.0100.04720.07
7.0.00.0100.05720.09
5.6.280.0070.07021.02
5.6.210.0030.04720.51
5.6.200.0130.06318.15
5.6.190.0030.04720.62
5.6.180.0270.05020.56
5.6.170.0230.05320.55
5.6.160.0100.03320.44
5.6.150.0030.07018.17
5.6.140.0070.08318.27
5.6.130.0130.07018.16
5.6.120.0130.06021.11
5.6.110.0070.08720.96
5.6.100.0070.06720.98
5.6.90.0070.06721.01
5.6.80.0070.07720.51
5.5.350.0070.08320.41
5.5.340.0030.07018.08
5.5.330.0130.08020.43
5.5.320.3170.04720.29
5.5.310.0270.08020.30
5.5.300.0030.07318.09
5.5.290.0070.06718.06
5.5.280.0030.06320.68
5.5.270.0100.08020.95
5.5.260.0100.09020.74
5.5.250.0170.07020.62
5.5.240.0100.06020.16
5.4.450.0900.04319.46
5.4.440.1370.04719.64
5.4.430.0900.04019.55
5.4.420.0130.05019.68
5.4.410.0070.05719.41
5.4.400.1330.06018.89
5.4.390.0930.06318.75
5.4.380.0270.06318.80
5.4.370.0270.04318.47
5.4.360.0070.05718.76
5.4.350.0100.03812.02
5.4.340.0100.04112.02
5.4.320.0060.03712.50
5.4.310.0110.04112.50
5.4.300.0060.03712.51
5.4.290.0070.03912.50
5.4.280.0080.03512.40
5.4.270.0090.04012.40
5.4.260.0050.04412.40
5.4.250.0040.03912.39
5.4.240.0100.05019.02
5.4.230.0000.05718.94
5.4.220.0070.05018.91
5.4.210.0000.06718.94
5.4.200.0030.05318.94
5.4.190.0030.05318.83
5.4.180.0070.05019.00
5.4.170.0030.06018.90
5.4.160.0100.07319.08
5.4.150.0000.06018.79
5.4.140.0000.05716.50
5.4.130.0170.03716.39
5.4.120.0070.04716.45
5.4.110.0030.05316.57
5.4.100.0070.05716.47
5.4.90.0070.04716.47
5.4.80.0100.04316.45
5.4.70.0100.06716.69
5.4.60.0030.05016.34
5.4.50.0130.04016.52
5.4.40.0130.04316.68
5.4.30.0030.06316.51
5.4.20.0130.04716.49
5.4.10.0100.06016.35
5.4.00.0030.05716.04
5.3.290.0070.03812.80
5.3.280.0100.04714.66
5.3.270.0030.05314.70
5.3.260.0070.05314.69
5.3.250.0030.05314.74
5.3.240.0070.05014.69
5.3.230.0100.07014.68
5.3.220.0070.05014.65
5.3.210.0070.07014.55
5.3.200.0130.04714.76
5.3.190.0070.04714.58
5.3.180.0070.05014.57
5.3.170.0230.05014.74
5.3.160.0100.04314.55
5.3.150.0100.05014.65
5.3.140.0070.07314.42
5.3.130.0000.05714.64
5.3.120.0070.05314.53
5.3.110.0100.04714.63
5.3.100.0030.05314.23
5.3.90.0000.05313.99
5.3.80.0070.04714.11
5.3.70.0130.04014.00
5.3.60.0000.05314.18
5.3.50.0070.05314.04
5.3.40.0100.04714.04
5.3.30.0030.05713.99
5.3.20.0070.05013.68
5.3.10.0070.06713.72
5.3.00.0030.05013.66
5.2.170.0070.04011.22
5.2.160.0100.03711.22
5.2.150.0000.04711.14
5.2.140.0000.06311.05
5.2.130.0000.04311.09
5.2.120.0100.05010.93
5.2.110.0070.05011.18
5.2.100.0070.03311.19
5.2.90.0100.04011.19
5.2.80.0070.04011.00
5.2.70.0030.04011.09
5.2.60.0070.03711.14
5.2.50.0030.04011.09
5.2.40.0030.04011.16
5.2.30.0070.03711.05
5.2.20.0000.04310.79
5.2.10.0000.04310.95
5.2.00.0070.03710.79
5.1.60.0100.02710.07
5.1.50.0030.03710.24
5.1.40.0030.03310.00
5.1.30.0100.03010.18
5.1.20.0070.04710.43
5.1.10.0000.03710.05
5.1.00.0100.0409.99
5.0.50.0070.0238.61
5.0.40.0000.0278.57
5.0.30.0000.0538.19
5.0.20.0000.0308.03
5.0.10.0000.0308.13
5.0.00.0070.0378.18
4.4.90.0030.0175.82
4.4.80.0030.0175.96
4.4.70.0000.0235.89
4.4.60.0030.0205.85
4.4.50.0000.0235.76
4.4.40.0000.0375.83
4.4.30.0030.0205.82
4.4.20.0000.0235.90
4.4.10.0000.0206.03
4.4.00.0000.0335.87
4.3.110.0070.0175.84
4.3.100.0000.0205.78
4.3.90.0000.0205.78
4.3.80.0000.0335.72
4.3.70.0030.0175.75
4.3.60.0030.0235.73
4.3.50.0030.0205.82
4.3.40.0070.0275.70
4.3.30.0030.0204.52
4.3.20.0070.0174.48
4.3.10.0000.0234.45
4.3.00.0030.02314.48

preferences:
52.98 ms | 401 KiB | 5 Q