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(){ parent::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)
8.3.60.0320.01876.99
8.3.50.0440.02674.10
8.3.40.0470.00044.92
8.3.30.0240.01446.43
8.3.20.0180.00346.32
8.3.10.0030.01049.46
8.3.00.0100.00350.06
8.2.180.0490.01673.02
8.2.170.0270.01444.71
8.2.160.0280.00349.04
8.2.150.0140.01044.82
8.2.140.0210.00044.71
8.2.130.0080.00450.24
8.2.120.0000.01348.75
8.2.110.0070.01048.65
8.2.100.0460.00043.72
8.2.90.0100.01045.05
8.2.80.0130.00645.28
8.2.70.0210.00043.50
8.2.60.0170.00343.80
8.2.50.0100.01043.50
8.2.40.0150.00744.16
8.2.30.0180.00043.82
8.2.20.0150.00343.50
8.2.10.0090.00943.54
8.2.00.0100.01343.47
8.1.280.0650.01073.52
8.1.270.0190.00348.02
8.1.260.0030.01049.32
8.1.250.0320.01048.04
8.1.240.0080.00851.72
8.1.230.0250.00645.09
8.1.220.0090.01243.52
8.1.210.0160.00343.25
8.1.200.0130.01043.22
8.1.190.0170.00343.40
8.1.180.0090.00944.33
8.1.170.0080.01244.52
8.1.160.0040.01548.16
8.1.150.0030.01644.63
8.1.140.0160.00343.38
8.1.130.0150.00343.76
8.1.120.0090.00943.45
8.1.110.0110.00743.33
8.1.100.0130.00643.44
8.1.90.0180.00043.35
8.1.80.0160.01043.34
8.1.70.0030.01443.39
8.1.60.0140.00743.63
8.1.50.0070.01343.61
8.1.40.0030.01743.43
8.1.30.0060.01343.49
8.1.20.0160.00343.68
8.1.10.0210.01073.11
8.1.00.0460.01273.18
8.0.300.0170.01772.97
8.0.290.0210.01472.67
8.0.280.0280.00074.08
8.0.270.0170.01472.66
8.0.260.0320.00072.41
8.0.250.0170.01472.36
8.0.240.0170.01772.44
8.0.230.0190.01072.44
8.0.220.0130.01972.26
8.0.210.0260.00372.21
8.0.200.0260.00372.46
8.0.190.0200.01372.46
8.0.180.0160.01772.46
8.0.170.0220.00972.43
8.0.160.0220.00972.27
8.0.150.0200.01072.30
8.0.140.0280.00472.36
8.0.130.0360.016121.71
8.0.120.0160.01672.39
8.0.110.0260.00672.37
8.0.100.0190.01272.40
8.0.90.0190.01072.22
8.0.80.0430.02672.36
8.0.70.0140.01772.38
8.0.60.0160.01672.45
8.0.50.0130.01972.35
8.0.30.0630.02472.62
8.0.20.0590.02672.62
8.0.10.0220.01172.35
8.0.00.0570.02872.10
7.4.330.0190.01068.94
7.4.320.0160.01371.96
7.4.300.0230.00772.07
7.4.290.0280.00471.96
7.4.280.0410.01072.06
7.4.270.0220.00972.02
7.4.260.0420.023121.65
7.4.250.0170.01771.89
7.4.240.0230.00871.96
7.4.230.0160.01372.11
7.4.220.0640.02372.18
7.4.210.0550.02972.04
7.4.200.0170.01071.99
7.4.190.0250.01171.90
7.4.160.0620.01272.03
7.4.150.0560.02671.86
7.4.140.0620.02571.94
7.4.130.0660.01672.04
7.4.120.0520.04071.95
7.4.110.0590.02372.14
7.4.100.0610.01972.17
7.4.90.0580.02671.88
7.4.80.0560.02871.96
7.4.70.0590.03072.02
7.4.60.0400.04371.96
7.4.50.0210.01472.03
7.4.40.0300.01771.98
7.4.30.0590.02072.11
7.4.00.0360.01770.52
7.3.330.0230.023121.72
7.3.320.0620.010121.53
7.3.310.0220.00971.79
7.3.300.0230.01071.76
7.3.290.0760.03071.71
7.3.280.0460.02971.71
7.3.270.0770.02071.79
7.3.260.0890.01471.75
7.3.250.0560.02871.76
7.3.240.0690.01371.97
7.3.230.0470.03771.76
7.3.210.0530.04371.67
7.3.200.0830.03071.69
7.3.190.0460.03672.11
7.3.180.0720.03971.62
7.3.170.0690.01372.08
7.3.160.0670.01371.62
7.3.120.0260.02670.24
7.2.330.0590.02671.99
7.2.320.0700.04172.10
7.2.310.0440.04072.20
7.2.300.0460.03072.10
7.2.290.0620.02072.03
7.2.80.1340.00378.33
7.2.60.1530.02878.86
7.2.00.1130.01681.22
7.1.200.0900.01377.30
7.1.100.1060.02079.61
7.1.70.0100.01678.81
7.1.60.0100.03779.16
7.1.50.0210.03478.78
7.1.00.0100.07384.34
7.0.200.4130.00770.77
7.0.140.0130.08084.08
7.0.60.0400.08375.53
7.0.50.0300.08373.48
7.0.40.0100.04719.96
7.0.30.0330.04320.06
7.0.20.0400.08320.27
7.0.10.0300.06020.09
7.0.00.0170.09720.22
5.6.280.0300.08385.77
5.6.210.0270.05385.19
5.6.200.0330.08382.83
5.6.190.0200.05785.13
5.6.180.0330.06385.10
5.6.170.0570.09085.04
5.6.160.0270.05085.03
5.6.150.0400.06082.94
5.6.140.0400.08382.85
5.6.130.0270.09782.82
5.6.120.0200.05085.75
5.6.110.0370.10085.72
5.6.100.0300.09785.67
5.6.90.0200.06785.83
5.6.80.0330.09385.22
5.6.70.0400.03785.21
5.5.350.0170.04785.16
5.5.340.0300.04382.68
5.5.330.0270.10084.86
5.5.320.0370.10784.84
5.5.310.0430.07384.67
5.5.300.0230.04782.65
5.5.290.0300.06782.66
5.5.280.0370.09085.56
5.5.270.0130.09085.58
5.5.260.0170.07085.67
5.5.250.0230.05785.50
5.5.240.0430.07384.84
5.4.450.1030.08784.03
5.4.440.0600.06784.24
5.4.430.0570.06784.09
5.4.420.1230.06784.27
5.4.410.0630.05784.09
5.4.400.1930.06783.52
5.4.390.1570.06383.43
5.4.380.0570.07083.43
5.4.370.0530.08383.45
5.4.360.0600.06783.27
5.4.350.0390.10876.73
5.4.340.0900.15976.72
5.4.320.0190.05677.21
5.4.310.0210.05477.20
5.4.300.0250.04677.21
5.4.290.0350.04977.20
5.4.280.0240.04777.11
5.4.270.0280.04777.10
5.4.260.0200.05377.11
5.4.250.0230.05377.10
5.4.240.0330.07083.59
5.4.230.0270.08083.55
5.4.220.0470.06783.59
5.4.210.0330.07383.46
5.4.200.0370.07083.31
5.4.190.0370.06783.58
5.4.180.0500.09083.44
5.4.170.0530.05783.61
5.4.160.0370.06383.30
5.4.150.0500.06383.60
5.4.140.0370.10781.10
5.4.130.0430.05781.17
5.4.120.0370.06381.07
5.4.110.0330.06781.07
5.4.100.0370.07381.23
5.4.90.0470.06081.10
5.4.80.0470.05781.22
5.4.70.0430.06381.07
5.4.60.0470.05381.08
5.4.50.0300.07381.17
5.4.40.0500.05781.07
5.4.30.0370.07381.00
5.4.20.0300.07780.95
5.4.10.0370.09081.20
5.4.00.0430.08780.52
5.3.290.0440.07076.64
5.3.280.0470.08378.46
5.3.270.0300.09078.41
5.3.260.0400.08378.50
5.3.250.0430.07078.50
5.3.240.0270.10078.29
5.3.230.0400.06778.40
5.3.220.0330.09078.43
5.3.210.0400.07078.41
5.3.200.0470.06078.30
5.3.190.0300.08778.40
5.3.180.0330.10378.32
5.3.170.0470.10778.24
5.3.160.0470.09078.39
5.3.150.0330.07778.48
5.3.140.0400.09778.32
5.3.130.0430.07378.28
5.3.120.0530.06778.14
5.3.110.0270.09078.11
5.3.100.0370.07777.63
5.3.90.0370.11377.79
5.3.80.0430.10777.80
5.3.70.0570.09377.73
5.3.60.0370.07377.68
5.3.50.0500.10377.64
5.3.40.0470.06377.84
5.3.30.0300.09777.58
5.3.20.0470.06777.55
5.3.10.0430.09377.34
5.3.00.0230.08777.40
5.2.170.0070.05021.91
5.2.160.0130.04322.08
5.2.150.0070.04721.76
5.2.140.0030.05021.88
5.2.130.0000.05321.88
5.2.120.0130.04022.07
5.2.110.0070.06722.04
5.2.100.0100.04322.07
5.2.90.0030.04722.07
5.2.80.0070.04322.02
5.2.70.0070.04721.85
5.2.60.0200.03722.02
5.2.50.0200.06021.79
5.2.40.0170.03721.95
5.2.30.0130.04321.73
5.2.20.0130.04021.79
5.2.10.0100.04322.32
5.2.00.0200.03321.55
5.1.60.0100.03321.59
5.1.50.0070.04721.69
5.1.40.0200.03321.69
5.1.30.0030.04322.05
5.1.20.0100.03721.98
5.1.10.0070.05021.88
5.1.00.0100.04021.76
5.0.50.0170.04020.70
5.0.40.0130.02720.70
5.0.30.0070.05020.39
5.0.20.0130.04320.45
5.0.10.0130.03020.12
5.0.00.0100.04727.61
4.4.90.0000.0236.74
4.4.80.0000.0206.74
4.4.70.0000.0236.74
4.4.60.0070.0176.74
4.4.50.0070.0176.74
4.4.40.0030.0306.74
4.4.30.0030.0206.74
4.4.20.0030.0206.74
4.4.10.0000.0236.74
4.4.00.0000.0436.74
4.3.110.0000.0276.74
4.3.100.0030.0206.74
4.3.90.0030.0176.74
4.3.80.0030.0306.74
4.3.70.0070.0176.74
4.3.60.0000.0206.74
4.3.50.0030.0206.74
4.3.40.0070.0276.74
4.3.30.0030.0236.74
4.3.20.0000.0236.74
4.3.10.0000.0206.74
4.3.00.0100.0206.81

preferences:
39.63 ms | 401 KiB | 5 Q