3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static function ii(){ var_dump(self); } } 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)
8.3.60.0120.00918.43
8.3.50.0130.00621.93
8.3.40.0120.00318.74
8.3.30.0040.01120.29
8.3.20.0060.00320.02
8.3.10.0030.00522.08
8.3.00.0040.00422.37
8.2.180.0070.00716.50
8.2.170.0070.00722.96
8.2.160.0100.00322.17
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0050.00321.05
8.2.110.0060.00320.35
8.2.100.0060.00617.91
8.2.90.0000.00719.22
8.2.80.0000.00819.37
8.2.70.0030.00617.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0050.00218.16
8.2.30.0000.00718.04
8.2.20.0040.00417.71
8.2.10.0000.00717.80
8.2.00.0030.00617.71
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.90
8.1.230.0040.00820.91
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00417.29
8.1.180.0040.00419.14
8.1.170.0050.00318.64
8.1.160.0020.00522.00
8.1.150.0020.00518.55
8.1.140.0000.00717.44
8.1.130.0040.00417.81
8.1.120.0070.00017.35
8.1.110.0050.00217.44
8.1.100.0030.00517.51
8.1.90.0080.00017.38
8.1.80.0040.00417.37
8.1.70.0000.00717.41
8.1.60.0080.00017.57
8.1.50.0050.00217.57
8.1.40.0040.00417.40
8.1.30.0070.00017.61
8.1.20.0040.00417.63
8.1.10.0050.00317.53
8.1.00.0000.01017.45
8.0.300.0000.00718.77
8.0.290.0000.00717.16
8.0.280.0000.00818.48
8.0.270.0040.00417.15
8.0.260.0060.00016.74
8.0.250.0030.00316.92
8.0.240.0040.00416.91
8.0.230.0070.00017.03
8.0.220.0000.00716.78
8.0.210.0000.00816.96
8.0.200.0000.00617.03
8.0.190.0040.00416.97
8.0.180.0040.00417.00
8.0.170.0000.00816.93
8.0.160.0070.00016.88
8.0.150.0080.00016.79
8.0.140.0000.00716.93
8.0.130.0000.00613.33
8.0.120.0030.00516.80
8.0.110.0040.00416.94
8.0.100.0070.00016.82
8.0.90.0030.00317.03
8.0.80.0090.00616.95
8.0.70.0030.00516.89
8.0.60.0040.00416.89
8.0.50.0030.00516.76
8.0.30.0080.01117.15
8.0.20.0100.00817.40
8.0.10.0000.00717.08
8.0.00.0070.01216.79
7.4.330.0050.00015.00
7.4.320.0060.00016.55
7.4.300.0000.00616.56
7.4.290.0030.00316.39
7.4.280.0030.00516.50
7.4.270.0000.00716.51
7.4.260.0030.00313.24
7.4.250.0080.00016.32
7.4.240.0000.00716.45
7.4.230.0030.00316.68
7.4.220.0060.01216.62
7.4.210.0070.00816.58
7.4.200.0000.00716.70
7.4.190.0050.00316.37
7.4.160.0060.01016.40
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0110.00716.56
7.4.120.0080.01016.42
7.4.110.0060.01116.46
7.4.100.0150.00316.30
7.4.90.0130.00316.46
7.4.80.0080.00819.39
7.4.70.0030.01316.42
7.4.60.0100.00716.54
7.4.50.0000.00816.73
7.4.40.0110.00422.77
7.4.30.0110.00616.46
7.4.00.0080.00414.94
7.3.330.0050.00013.27
7.3.320.0000.00613.23
7.3.310.0050.00216.35
7.3.300.0070.00016.25
7.3.290.0130.00016.31
7.3.280.0100.00716.27
7.3.270.0080.00817.40
7.3.260.0170.00716.46
7.3.250.0080.01116.37
7.3.240.0090.00916.36
7.3.230.0130.00316.45
7.3.210.0060.01016.29
7.3.200.0120.00419.39
7.3.190.0100.01016.53
7.3.180.0090.00616.41
7.3.170.0120.00416.29
7.3.160.0030.01816.32
7.3.120.0040.01114.95
7.2.330.0070.01016.35
7.2.320.0080.00816.52
7.2.310.0150.00616.73
7.2.300.0060.01216.70
7.2.290.0000.01616.58
7.2.60.0130.00316.83
7.2.00.0030.00719.36
7.1.200.0000.00715.91
7.1.100.0000.01317.97
7.1.70.0090.00317.05
7.1.60.0100.01319.43
7.1.50.0000.01016.84
7.1.00.0070.03022.33
7.0.200.0030.00616.56
7.0.140.0030.07321.92
7.0.60.0070.06319.99
7.0.50.0030.09017.86
7.0.40.0030.04720.02
7.0.30.0230.05020.09
7.0.20.0200.08320.06
7.0.10.0270.05020.23
7.0.00.0130.05020.23
5.6.280.0030.07021.13
5.6.210.0170.07720.77
5.6.200.0100.08318.22
5.6.190.0100.05320.47
5.6.180.0400.06020.46
5.6.170.0530.06020.56
5.6.160.0030.08720.71
5.6.150.0070.08018.19
5.6.140.0130.07718.17
5.6.130.0070.08318.28
5.6.120.0030.06320.91
5.6.110.0130.03021.14
5.6.100.0000.04321.12
5.6.90.0130.06721.09
5.6.80.0070.07720.36
5.6.70.0330.07020.35
5.5.350.0030.07720.40
5.5.340.0030.04718.09
5.5.330.0070.07720.19
5.5.320.0300.07320.27
5.5.310.0430.06320.30
5.5.300.0070.03718.08
5.5.290.0100.08317.97
5.5.280.0070.08320.85
5.5.270.0030.04020.87
5.5.260.0130.05720.80
5.5.250.0030.05720.58
5.5.240.0100.08720.16
5.4.450.0670.06019.58
5.4.440.0800.05719.55
5.4.430.1230.05019.57
5.4.420.1030.04719.48
5.4.410.1030.04719.48
5.4.400.1230.04018.77
5.4.390.1200.05018.61
5.4.380.0270.05318.84
5.4.370.0270.04018.47
5.4.360.0130.05318.59
5.4.350.0060.05212.03
5.4.340.0170.06112.02
5.4.320.0060.04112.50
5.4.310.0080.03912.50
5.4.300.0030.04112.50
5.4.290.0060.03812.50
5.4.280.0080.03312.40
5.4.270.0060.03612.40
5.4.260.0040.03912.39
5.4.250.0060.03812.40
5.4.240.0100.05319.00
5.4.230.0070.07018.65
5.4.220.0200.04318.76
5.4.210.0000.05718.96
5.4.200.0070.05019.09
5.4.190.0030.05318.66
5.4.180.0100.05318.95
5.4.170.0000.05718.83
5.4.160.0170.04018.83
5.4.150.0100.05719.01
5.4.140.0100.06316.63
5.4.130.0000.05716.44
5.4.120.0170.04716.52
5.4.110.0030.05716.48
5.4.100.0030.06016.71
5.4.90.0100.05316.55
5.4.80.0070.04716.42
5.4.70.0100.04316.61
5.4.60.0070.05016.60
5.4.50.0100.04716.54
5.4.40.0000.05316.51
5.4.30.0130.06316.62
5.4.20.0070.05016.40
5.4.10.0030.05016.46
5.4.00.0070.06015.87
5.3.290.0060.03912.80
5.3.280.0000.05714.73
5.3.270.0100.05314.79
5.3.260.0070.05014.67
5.3.250.0100.05014.77
5.3.240.0130.04314.69
5.3.230.0100.05014.68
5.3.220.0170.04314.66
5.3.210.0030.05714.76
5.3.200.0030.04714.65
5.3.190.0100.05314.42
5.3.180.0100.04314.70
5.3.170.0000.08014.55
5.3.160.0030.05314.39
5.3.150.0100.05014.79
5.3.140.0070.04714.46
5.3.130.0130.04714.61
5.3.120.0030.05314.55
5.3.110.0100.04714.61
5.3.100.0070.05013.94
5.3.90.0100.04313.85
5.3.80.0100.04714.09
5.3.70.0030.05713.85
5.3.60.0030.05314.18
5.3.50.0100.05013.94
5.3.40.0000.05713.86
5.3.30.0070.04713.98
5.3.20.0000.05313.53
5.3.10.0030.05313.55
5.3.00.0070.06313.73
5.2.170.0030.04310.98
5.2.160.0070.04011.23
5.2.150.0130.04710.98
5.2.140.0070.05711.10
5.2.130.0070.04011.18
5.2.120.0030.05011.19
5.2.110.0030.04011.18
5.2.100.0070.04011.16
5.2.90.0030.03711.18
5.2.80.0000.04711.27
5.2.70.0030.04711.16
5.2.60.0030.05010.95
5.2.50.0100.03711.00
5.2.40.0030.04011.18
5.2.30.0030.04310.88
5.2.20.0030.04010.98
5.2.10.0030.04010.69
5.2.00.0030.04010.69
5.1.60.0070.03010.24
5.1.50.0000.03710.16
5.1.40.0000.03710.02
5.1.30.0070.03310.40
5.1.20.0030.04310.35
5.1.10.0030.03310.17
5.1.00.0000.03710.22
5.0.50.0030.0278.59
5.0.40.0030.0278.48
5.0.30.0030.0408.32
5.0.20.0000.0308.14
5.0.10.0030.0308.13
5.0.00.0030.0408.12
4.4.90.0070.0175.84
4.4.80.0000.0235.83
4.4.70.0030.0205.88
4.4.60.0030.0205.83
4.4.50.0070.0175.84
4.4.40.0030.0305.80
4.4.30.0070.0205.83
4.4.20.0000.0235.89
4.4.10.0000.0235.89
4.4.00.0000.0335.83
4.3.110.0030.0205.77
4.3.100.0030.0275.82
4.3.90.0000.0205.87
4.3.80.0030.0305.75
4.3.70.0030.0175.77
4.3.60.0030.0205.82
4.3.50.0000.0235.72
4.3.40.0070.0375.67
4.3.30.0030.0204.56
4.3.20.0030.0204.54
4.3.10.0030.0234.45
4.3.00.0170.0206.81

preferences:
51.89 ms | 400 KiB | 5 Q