3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static function ii(){ var_dump(self::ii()); } } 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)
8.3.60.0450.01077.36
8.3.50.0460.01474.18
8.3.40.0270.01344.97
8.3.30.0250.01846.30
8.3.20.0120.00946.35
8.3.10.0130.00348.62
8.3.00.0130.00348.81
8.2.180.0480.01773.31
8.2.170.0370.00344.79
8.2.160.0140.01749.42
8.2.150.0160.00645.02
8.2.140.0180.00444.71
8.2.130.0060.00650.18
8.2.120.0120.00448.09
8.2.110.0220.01046.78
8.2.100.0340.00643.71
8.2.90.0060.01345.05
8.2.80.0160.00345.41
8.2.70.0130.00743.50
8.2.60.0140.00543.80
8.2.50.0130.01043.50
8.2.40.0150.00744.16
8.2.30.0220.00043.96
8.2.20.0080.01143.58
8.2.10.0120.00643.54
8.2.00.0160.01343.41
8.1.280.0590.02373.92
8.1.270.0170.00748.14
8.1.260.0080.00449.85
8.1.250.0140.00748.04
8.1.240.0240.00045.15
8.1.230.0270.00345.14
8.1.220.0140.00743.40
8.1.210.0140.00743.23
8.1.200.0170.00343.23
8.1.190.0100.01043.27
8.1.180.0140.01043.51
8.1.170.0170.00744.57
8.1.160.0120.00848.07
8.1.150.0200.00044.45
8.1.140.0060.01243.31
8.1.130.0180.00043.73
8.1.120.0060.01343.34
8.1.110.0110.00743.46
8.1.100.0120.00643.40
8.1.90.0040.01543.43
8.1.80.0180.01143.41
8.1.70.0060.01243.45
8.1.60.0130.00643.54
8.1.50.0130.00643.54
8.1.40.0150.00343.55
8.1.30.0100.00943.51
8.1.20.0100.01043.69
8.1.10.0160.01673.19
8.1.00.0350.01673.03
8.0.300.0180.01473.10
8.0.290.0250.00672.79
8.0.280.0200.01073.88
8.0.270.0250.00672.78
8.0.260.0200.01072.34
8.0.250.0310.00372.40
8.0.240.0170.01772.43
8.0.230.0210.01172.42
8.0.220.0210.01472.41
8.0.210.0200.01072.35
8.0.200.0100.02072.45
8.0.190.0210.01472.32
8.0.180.0260.01072.39
8.0.170.0180.01472.31
8.0.160.0210.01172.44
8.0.150.0270.00372.40
8.0.140.0330.00072.23
8.0.130.0510.014121.77
8.0.120.0200.01672.39
8.0.110.0190.01672.39
8.0.100.0330.00072.22
8.0.90.0170.01372.28
8.0.80.0460.03772.38
8.0.70.0230.00772.23
8.0.60.0210.01172.20
8.0.50.0250.00772.21
8.0.30.0690.01872.52
8.0.20.0600.02572.49
8.0.10.0220.00672.44
8.0.00.0570.03472.21
7.4.330.0280.01069.22
7.4.320.0270.00372.05
7.4.300.0300.00771.92
7.4.290.0230.01071.99
7.4.280.0160.02072.00
7.4.270.0320.00371.87
7.4.260.0740.016121.71
7.4.250.0230.01072.00
7.4.240.0220.01272.06
7.4.230.0170.01371.98
7.4.220.0620.03172.05
7.4.210.0500.02772.13
7.4.200.0170.01072.13
7.4.190.0250.01471.90
7.4.160.0420.03372.14
7.4.150.0550.02972.08
7.4.140.0650.02272.10
7.4.130.0640.02872.06
7.4.120.0480.03372.08
7.4.110.0520.02871.97
7.4.100.0530.02671.88
7.4.90.0450.03872.00
7.4.80.0640.02271.93
7.4.70.0560.02372.10
7.4.60.0570.02771.95
7.4.50.0100.02472.02
7.4.40.0170.03171.96
7.4.30.0520.02971.95
7.4.00.0170.02870.63
7.3.330.0400.010121.70
7.3.320.0590.020121.70
7.3.310.0250.00671.76
7.3.300.0200.01471.76
7.3.290.0440.02371.72
7.3.280.0540.03471.70
7.3.270.0630.02672.04
7.3.260.0730.04072.07
7.3.250.0530.03871.68
7.3.240.0690.02671.72
7.3.230.0520.02972.07
7.3.210.0540.02571.63
7.3.200.0480.03471.67
7.3.190.0460.03371.84
7.3.180.0650.03071.95
7.3.170.0820.01071.89
7.3.160.0600.02072.05
7.3.120.0170.02770.49
7.2.330.0530.03671.97
7.2.320.0640.02472.15
7.2.310.0480.03572.21
7.2.300.0460.03772.31
7.2.290.0420.03872.25
7.2.60.0880.02478.75
7.2.00.2880.02381.42
7.1.200.1490.01377.59
7.1.100.9050.01379.28
7.1.70.0130.00779.04
7.1.60.0260.02379.23
7.1.50.0160.03978.76
7.1.00.0100.07084.38
7.0.200.2610.01770.76
7.0.140.0030.08784.09
7.0.100.0830.07775.52
7.0.90.0500.04775.64
7.0.80.0330.04075.54
7.0.70.0230.05375.64
7.0.60.0300.05075.61
7.0.50.0370.08775.92
7.0.40.0070.09320.14
7.0.30.0230.08020.04
7.0.20.0130.05019.95
7.0.10.0100.04720.09
7.0.00.0070.08320.18
5.6.280.0200.09085.81
5.6.250.0330.09385.39
5.6.240.0270.05085.23
5.6.230.0400.03785.36
5.6.220.0200.05385.37
5.6.210.0130.08385.14
5.6.200.0270.04785.74
5.6.190.0270.05385.66
5.6.180.0230.10085.78
5.6.170.0270.08085.83
5.6.160.0270.07385.82
5.6.150.0300.05385.80
5.6.140.0300.04785.68
5.6.130.0230.10085.64
5.6.120.0230.07085.73
5.6.110.0130.06085.80
5.6.100.0130.09085.72
5.6.90.0200.07785.73
5.6.80.0270.05085.12
5.6.70.0370.08385.05
5.6.60.0370.08085.12
5.6.50.0470.09385.06
5.6.40.0300.05085.11
5.6.30.0430.07785.11
5.6.20.0370.08085.10
5.6.10.0400.09085.00
5.6.00.0430.08785.14
5.5.380.0370.10085.06
5.5.370.0170.06785.06
5.5.360.0230.05085.07
5.5.350.0230.05085.13
5.5.340.0300.05385.36
5.5.330.0200.05385.52
5.5.320.0300.10085.64
5.5.310.0300.10085.63
5.5.300.0230.05085.54
5.5.290.0170.06085.35
5.5.280.0270.07085.63
5.5.270.0200.06085.43
5.5.260.0270.04785.64
5.5.250.0230.07385.40
5.5.240.0300.06384.90
5.5.230.0270.09084.94
5.5.220.0400.08384.96
5.5.210.0300.08784.73
5.5.200.0470.09784.88
5.5.190.0370.09384.98
5.5.180.0330.04784.92
5.5.160.0270.09084.93
5.5.150.0400.08384.87
5.5.140.0370.08784.86
5.5.130.0470.08384.89
5.5.120.0230.05384.82
5.5.110.0230.09084.70
5.5.100.0270.08384.82
5.5.90.0330.09084.89
5.5.80.0300.09384.77
5.5.70.0430.10784.71
5.5.60.0130.08384.78
5.5.50.0400.08784.87
5.5.40.0370.09784.86
5.5.30.0200.08784.70
5.5.20.0400.09084.77
5.5.10.0300.11784.75
5.5.00.0370.09784.71
5.4.450.0200.05383.87
5.4.440.0130.06084.00
5.4.430.0200.08083.97
5.4.420.0200.05084.00
5.4.410.0130.05783.84
5.4.400.0270.09083.68
5.4.390.0300.07783.66
5.4.380.0270.09083.68
5.4.370.0230.08083.73
5.4.360.0270.06783.68
5.4.350.0370.09383.82
5.4.340.0330.10083.82
5.4.320.0400.08383.71
5.4.310.0500.09083.71
5.4.300.0300.06383.76
5.4.290.0330.08383.66
5.4.280.0270.09083.69
5.4.270.0330.08383.82
5.4.260.0200.05383.75
5.4.250.0400.08083.66
5.4.240.0370.08383.86
5.4.230.0400.08383.85
5.4.220.0270.09083.73
5.4.210.0400.05083.64
5.4.200.0370.08383.53
5.4.190.0370.08383.67
5.4.180.0330.07383.66
5.4.170.0400.08083.59
5.4.160.0500.07383.63
5.4.150.0370.08083.80
5.4.140.0300.04780.97
5.4.130.0300.07780.95
5.4.120.0470.07781.02
5.4.110.0430.06781.01
5.4.100.0330.07781.05
5.4.90.0270.10081.09
5.4.80.0270.04381.00
5.4.70.0300.05781.14
5.4.60.0370.09081.21
5.4.50.0330.08780.94
5.4.40.0230.08381.02
5.4.30.0370.07380.99
5.4.20.0170.08781.04
5.4.10.0370.07381.04
5.4.00.0330.08080.54
5.3.290.0300.12378.37
5.3.280.0270.12078.34
5.3.270.0230.11078.46
5.3.260.0400.10778.45
5.3.250.0300.11378.40
5.3.240.0200.07778.39
5.3.230.0200.12778.48
5.3.220.0370.11778.27
5.3.210.0230.12078.26
5.3.200.0130.07378.39
5.3.190.0200.09078.47
5.3.180.0300.11378.35
5.3.170.0300.10778.45
5.3.160.0230.12078.33
5.3.150.0430.09378.31
5.3.140.0130.09078.30
5.3.130.0130.07378.29
5.3.120.0330.10778.38
5.3.110.0370.11078.25
5.3.100.0330.10077.95
5.3.90.0200.08077.93
5.3.80.0270.10377.81
5.3.70.0130.13077.69
5.3.60.0330.10077.64
5.3.50.0200.11077.62
5.3.40.0230.12377.72
5.3.30.0370.11377.60
5.3.20.0430.10077.38
5.3.10.0270.11377.39
5.3.00.0200.07077.41
5.2.170.0100.06321.88
5.2.160.0070.06722.03
5.2.150.0100.06721.93
5.2.140.0100.06321.98
5.2.130.0070.06721.99
5.2.120.0170.06021.92
5.2.110.0130.05721.91
5.2.100.0030.06721.88
5.2.90.0130.06022.01
5.2.80.0070.05721.75
5.2.70.0130.06321.82
5.2.60.0100.06021.94
5.2.50.0130.05321.74
5.2.40.0070.07021.88
5.2.30.0130.06021.79
5.2.20.0030.07021.88
5.2.10.0070.06722.57
5.2.00.0100.06321.68
5.1.60.0100.05721.70
5.1.50.0130.05321.71
5.1.40.0130.05321.55
5.1.30.0100.06021.94
5.1.20.0100.06322.02
5.1.10.0070.06321.64
5.1.00.0200.05021.59
5.0.50.0100.05320.85
5.0.40.0030.05320.64
5.0.30.0100.06720.26
5.0.20.0130.04720.37
5.0.10.0170.04320.11
5.0.00.0130.07327.57
4.4.90.0070.03011.68
4.4.80.0000.02711.68
4.4.70.0070.03011.68
4.4.60.0000.03711.68
4.4.50.0100.02711.68
4.4.40.0070.05011.68
4.4.30.0000.02711.68
4.4.20.0030.03311.68
4.4.10.0130.02711.68
4.4.00.0000.04711.68
4.3.110.0030.02011.68
4.3.100.0070.03011.68
4.3.90.0030.03011.68
4.3.80.0030.02711.68
4.3.70.0000.03311.68
4.3.60.0030.03311.68
4.3.50.0030.03011.68
4.3.40.0070.04711.68
4.3.30.0000.03011.68
4.3.20.0030.03311.68
4.3.10.0000.03311.68
4.3.00.0000.03311.68

preferences:
38.68 ms | 400 KiB | 5 Q