3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function b() { $this->b(); } } $a=new a; $a->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)
8.3.60.0730.01773.16
8.3.50.0690.02372.73
8.3.40.0330.00744.68
8.3.30.0380.01044.72
8.3.20.0090.01344.60
8.3.10.0130.00347.05
8.3.00.0100.01343.46
8.2.180.0460.02072.38
8.2.170.0300.01044.96
8.2.160.0200.01048.29
8.2.150.0160.00744.80
8.2.140.0130.01046.52
8.2.130.0080.00450.13
8.2.120.0140.00047.11
8.2.110.0100.00748.74
8.2.100.0140.01743.66
8.2.90.0130.01046.20
8.2.80.0090.01243.91
8.2.70.0170.01043.38
8.2.60.0090.01243.91
8.2.50.0110.01143.63
8.2.40.0090.01344.03
8.2.30.0100.01343.96
8.2.20.0170.00343.60
8.2.10.0160.00643.55
8.2.00.0100.01343.54
8.1.280.0550.01673.56
8.1.270.0190.00348.11
8.1.260.0080.00848.98
8.1.250.0150.00747.60
8.1.240.0090.01346.86
8.1.230.0330.00746.89
8.1.220.0110.01143.54
8.1.210.0200.00344.82
8.1.200.0140.01143.23
8.1.190.0110.01143.40
8.1.180.0160.01343.22
8.1.170.0170.00744.71
8.1.160.0100.01045.02
8.1.150.0170.00744.50
8.1.140.0110.01143.39
8.1.130.0090.01243.76
8.1.120.0100.01043.47
8.1.110.0100.01443.44
8.1.100.0130.00743.36
8.1.90.0160.00743.45
8.1.80.0150.00643.42
8.1.70.0210.00043.37
8.1.60.0100.01343.57
8.1.50.0150.00643.53
8.1.40.0140.00743.58
8.1.30.0110.01143.66
8.1.20.0140.00743.54
8.1.10.0280.00773.20
8.1.00.0280.00973.03
8.0.300.0320.01075.77
8.0.290.0180.01872.50
8.0.280.0100.02473.88
8.0.270.0170.02372.72
8.0.260.0160.01673.75
8.0.250.0100.02472.46
8.0.240.0490.00572.31
8.0.230.0190.01372.46
8.0.220.0230.01072.21
8.0.210.0270.01472.36
8.0.200.0350.00472.46
8.0.190.0260.01372.48
8.0.180.0250.00972.31
8.0.170.0360.01072.48
8.0.160.0200.01372.51
8.0.150.0200.01372.25
8.0.140.0330.01372.26
8.0.130.0530.017121.77
8.0.120.0170.01472.36
8.0.110.0290.00772.27
8.0.100.0270.00772.23
8.0.90.0250.00972.43
8.0.80.0410.02472.27
8.0.70.0250.00972.18
8.0.60.0070.02472.24
8.0.50.0210.01472.19
8.0.30.0760.02372.68
8.0.20.0550.03072.56
8.0.10.0230.00772.37
8.0.00.0530.03872.28
7.4.330.0070.01971.08
7.4.320.0370.00372.05
7.4.300.0190.01372.04
7.4.290.0260.01071.86
7.4.280.0520.00772.08
7.4.270.0330.01072.03
7.4.260.0280.025121.86
7.4.250.0200.01371.98
7.4.240.0280.00772.02
7.4.230.0160.01672.17
7.4.220.0740.04872.09
7.4.210.0480.02672.00
7.4.200.0140.01771.98
7.4.190.0160.01672.04
7.4.160.0570.01972.12
7.4.150.0920.02372.01
7.4.140.0570.02771.92
7.4.130.0650.02972.09
7.4.120.0530.03172.09
7.4.110.0680.03472.23
7.4.100.0600.02371.95
7.4.90.0570.02771.89
7.4.80.0630.02471.95
7.4.70.0690.03072.07
7.4.60.0460.03672.10
7.4.50.0160.02272.04
7.4.40.0410.01372.04
7.4.30.0430.03972.05
7.4.00.0270.02170.38
7.3.330.0730.017120.22
7.3.320.0830.003120.15
7.3.310.0290.00671.64
7.3.300.0160.01971.61
7.3.290.0590.01071.88
7.3.280.0520.02771.72
7.3.270.0420.03971.76
7.3.260.0620.02771.92
7.3.250.0610.02671.75
7.3.240.0570.02771.99
7.3.230.0540.03272.07
7.3.210.0360.04571.81
7.3.200.0810.03471.79
7.3.190.0610.02571.75
7.3.180.0500.03071.60
7.3.170.0570.02371.90
7.3.160.0600.01971.65
7.3.120.0350.02270.21
7.3.10.0830.02378.04
7.3.00.0990.00677.90
7.2.330.0430.04372.09
7.2.320.0580.03072.07
7.2.310.0690.03271.96
7.2.300.0600.03472.06
7.2.290.0530.03372.27
7.2.130.0540.02778.38
7.2.120.0380.02978.68
7.2.110.1130.03078.45
7.2.100.0560.02378.75
7.2.90.1340.01378.77
7.2.80.1930.02178.77
7.2.70.1830.00978.57
7.2.60.1250.02878.55
7.2.50.0970.02478.61
7.2.40.1940.01778.59
7.2.30.0940.01778.65
7.2.20.0970.02178.78
7.2.10.1580.02678.61
7.2.00.0260.01879.96
7.1.250.0510.02177.29
7.1.200.1390.01777.54
7.1.100.2170.01069.85
7.1.70.0870.03078.93
7.1.60.0170.04079.16
7.1.50.0450.04278.86
7.1.00.0130.07384.47
7.0.200.2980.02074.22
7.0.140.0030.08784.07
7.0.60.1000.04775.66
7.0.50.0330.07073.47
7.0.40.0370.04720.15
7.0.30.0300.07320.21
7.0.20.0330.10020.19
7.0.10.0330.05020.23
7.0.00.0300.09020.23
5.6.280.0370.07785.81
5.6.210.0230.09085.34
5.6.200.0230.04782.90
5.6.190.0470.07785.17
5.6.180.0500.04384.92
5.6.170.0530.09785.06
5.6.160.0400.06085.05
5.6.150.0430.05385.00
5.6.140.0600.05384.84
5.6.130.0470.09785.02
5.6.120.0430.07084.94
5.6.110.0630.08384.71
5.6.100.0570.08384.78
5.6.90.0330.06084.79
5.6.80.0770.08084.30
5.6.70.0600.07084.33
5.6.60.0600.05084.32
5.6.50.0600.08784.21
5.6.40.0570.07084.19
5.6.30.0430.05084.29
5.6.20.0470.08084.13
5.6.10.0570.03784.26
5.6.00.0600.07084.43
5.5.350.0400.07085.11
5.5.340.0270.08082.67
5.5.330.0470.07384.97
5.5.320.0500.04384.90
5.5.310.0700.08084.95
5.5.300.0600.07784.60
5.5.290.0570.09384.71
5.5.280.0530.10384.80
5.5.270.0570.09084.56
5.5.260.0570.09084.82
5.5.250.0670.08084.58
5.5.240.0600.08384.12
5.5.230.0570.04084.09
5.5.220.0700.07384.14
5.5.210.0470.07384.27
5.5.200.0500.06784.26
5.5.190.0570.08084.06
5.5.180.0500.07383.94
5.5.160.0500.08784.15
5.5.150.0530.04084.03
5.5.140.0370.05384.03
5.5.130.0400.07083.92
5.5.120.0530.08083.96
5.5.110.0330.05384.11
5.5.100.0530.07384.04
5.5.90.0300.05783.99
5.5.80.0430.09384.08
5.5.70.0430.05083.77
5.5.60.0530.08084.04
5.5.50.0400.06783.92
5.5.40.0330.05083.95
5.5.30.0500.06383.90
5.5.20.0470.09084.05
5.5.10.0500.09083.92
5.5.00.0470.06083.94
5.4.450.0470.10084.14
5.4.440.0470.08083.92
5.4.430.0600.08084.08
5.4.420.0530.07084.05
5.4.410.0330.05783.82
5.4.400.0600.08783.88
5.4.390.0370.07783.63
5.4.380.0470.10083.78
5.4.370.0470.09383.70
5.4.360.0470.09383.66
5.4.350.0500.04083.51
5.4.340.0630.08383.50
5.4.320.0570.08783.63
5.4.310.0400.06083.51
5.4.300.0600.05083.70
5.4.290.0500.08783.79
5.4.280.0500.07383.52
5.4.270.0370.09083.62
5.4.260.0470.09383.77
5.4.250.0330.05383.77
5.4.240.0430.05083.63
5.4.230.0430.07083.58
5.4.220.0270.07083.77
5.4.210.0330.06083.51
5.4.200.0430.06383.87
5.4.190.0430.07383.49
5.4.180.0530.05783.78
5.4.170.0430.05083.86
5.4.160.0500.07083.86
5.4.150.0500.05083.68
5.4.140.0300.06380.98
5.4.130.0530.08780.98
5.4.120.0430.05081.21
5.4.110.0500.06781.09
5.4.100.0570.07780.93
5.4.90.0500.08381.10
5.4.80.0470.04080.91
5.4.70.0530.07781.13
5.4.60.0600.07080.92
5.4.50.0500.06381.06
5.4.40.0600.08081.11
5.4.30.0400.08781.06
5.4.20.0500.05380.91
5.4.10.0430.06080.94
5.4.00.0430.08780.40
5.3.290.0400.05778.46
5.3.280.0600.08078.26
5.3.270.0500.09778.41
5.3.260.0530.08778.34
5.3.250.0400.09778.38
5.3.240.0630.07778.33
5.3.230.0500.05778.36
5.3.220.0670.08078.23
5.3.210.0570.07378.31
5.3.200.0400.07078.34
5.3.190.0530.07378.36
5.3.180.0430.04778.39
5.3.170.0470.10078.34
5.3.160.0400.11078.34
5.3.150.0530.09378.37
5.3.140.0470.10078.31
5.3.130.0600.08378.30
5.3.120.0500.04778.21
5.3.110.0670.04778.32
5.3.100.0530.08377.86
5.3.90.0500.05777.85
5.3.80.0430.09077.79
5.3.70.0430.10077.75
5.3.60.0470.05377.75
5.3.50.0300.05377.70
5.3.40.0430.06377.63
5.3.30.0500.05777.61
5.3.20.0430.07777.44
5.3.10.0400.06777.39
5.3.00.0630.08377.34
5.2.170.0100.04022.29
5.2.160.0170.03022.29
5.2.150.0300.06022.32
5.2.140.0270.06722.29
5.2.130.0070.03722.25
5.2.120.0300.02322.25
5.2.110.0430.04722.32
5.2.100.0330.03722.19
5.2.90.0230.03322.17
5.2.80.0230.03022.31
5.2.70.0470.03322.07
5.2.60.0300.04722.13
5.2.50.0200.04322.08
5.2.40.0230.03022.08
5.2.30.0270.06322.04
5.2.20.0270.03022.11
5.2.10.0270.03022.61
5.2.00.0200.03721.95
5.1.60.0130.03322.09
5.1.50.0270.02322.05
5.1.40.0300.04021.93
5.1.30.0270.04022.34
5.1.20.0270.06022.38
5.1.10.0300.05722.24
5.1.00.0230.05722.19
5.0.50.0130.05721.25
5.0.40.0200.03721.18
5.0.30.0100.07320.86
5.0.20.0230.03720.90
5.0.10.0230.04320.89
5.0.00.0130.04725.36
4.4.90.0100.04314.73
4.4.80.0100.04014.76
4.4.70.0130.01714.82
4.4.60.0130.04014.75
4.4.50.0130.01714.73
4.4.40.0170.02714.88
4.4.30.0170.03014.72
4.4.20.0130.03314.77
4.4.10.0130.02714.85
4.4.00.0170.05314.69
4.3.110.0100.03016.60
4.3.100.0100.02716.40
4.3.90.0130.02316.37
4.3.80.0170.03319.04
4.3.70.0130.04016.38
4.3.60.0200.03716.45
4.3.50.0200.02716.41
4.3.40.0130.03717.07
4.3.30.0130.04015.90
4.3.20.0070.01713.29
4.3.10.0130.04315.79
4.3.00.0200.03715.83

preferences:
44.76 ms | 401 KiB | 5 Q