3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo mb_detect_encoding(html_entity_decode('&nbsp;&#xFEF8;',0,'UTF-8'),['UTF-8','ISO-8859-15']);

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)
8.5.70.0130.00716.67
8.5.60.0150.00616.75
8.5.50.0150.00517.27
8.5.40.0240.00516.05
8.5.30.0180.00517.88
8.5.20.0190.00917.81
8.5.10.0230.00718.12
8.5.00.0100.00917.89
8.4.220.0170.00619.50
8.4.210.0140.00619.44
8.4.200.0240.00719.49
8.4.190.0230.00619.37
8.4.180.0240.00919.61
8.4.170.0210.01021.51
8.4.160.0170.00720.78
8.4.150.0140.00618.27
8.4.140.0160.00717.47
8.4.130.0240.00717.69
8.4.120.0200.00719.13
8.4.110.0160.01117.97
8.4.100.0110.00618.17
8.4.90.0220.01018.08
8.4.80.0220.00917.72
8.4.70.0310.00717.79
8.4.60.0280.01017.96
8.4.50.0310.00717.93
8.4.40.0260.00518.26
8.4.30.0270.00617.89
8.4.20.0260.00718.06
8.4.10.0250.00719.24
8.3.310.0120.00318.33
8.3.300.0200.00919.48
8.3.290.0220.00619.52
8.3.280.0210.00918.31
8.3.270.0200.01016.34
8.3.260.0210.00916.70
8.3.250.0180.00617.70
8.3.240.0120.00416.44
8.3.230.0120.00616.55
8.3.220.0120.00216.63
8.3.210.0180.00917.06
8.3.200.0220.00616.83
8.3.190.0250.00616.99
8.3.180.0170.00617.02
8.3.170.0210.00618.01
8.3.160.0210.00717.20
8.3.150.0200.00917.03
8.3.140.0200.00517.00
8.3.130.0220.00617.37
8.3.120.0250.00617.57
8.3.110.0240.00617.50
8.3.100.0300.00616.63
8.3.90.0270.00718.45
8.3.80.0220.00716.71
8.3.70.0240.00616.75
8.3.60.0270.00718.04
8.3.50.0210.00818.25
8.3.40.0210.00719.39
8.3.30.0180.00619.57
8.3.20.0200.00620.52
8.3.10.0210.00720.62
8.3.00.0150.00820.60
8.2.310.0070.00718.26
8.2.300.0160.00420.98
8.2.290.0130.00418.58
8.2.280.0230.00617.55
8.2.270.0200.00617.12
8.2.260.0220.00617.00
8.2.250.0190.00717.04
8.2.240.0230.00617.03
8.2.230.0210.00617.76
8.2.220.0220.00618.15
8.2.210.0220.00818.56
8.2.200.0190.00716.86
8.2.190.0230.01016.93
8.2.180.0230.00819.48
8.2.170.0230.00819.40
8.2.160.0190.00920.40
8.2.150.0230.00720.49
8.2.140.0210.00820.46
8.2.130.0190.00820.70
8.2.120.0180.00819.80
8.2.110.0220.00720.26
8.2.100.0230.00719.83
8.2.90.0200.00819.26
8.2.80.0200.00719.69
8.2.70.0170.00733.27
8.2.60.0190.00924.90
8.2.50.0210.00525.14
8.2.40.0200.00525.13
8.2.30.0190.00624.86
8.2.20.0190.00525.19
8.2.10.0180.00524.89
8.2.00.0150.00725.09
8.1.340.0200.00718.54
8.1.330.0250.00518.92
8.1.320.0220.00916.64
8.1.310.0220.01017.24
8.1.300.0220.00516.85
8.1.290.0170.00717.02
8.1.280.0220.00519.21
8.1.270.0170.00721.58
8.1.260.0200.00820.86
8.1.250.0200.00621.08
8.1.240.0190.00719.76
8.1.230.0180.00819.58
8.1.220.0170.00719.31
8.1.210.0190.00719.51
8.1.200.0170.00624.77
8.1.190.0130.00621.68
8.1.180.0170.00524.76
8.1.170.0140.00623.78
8.1.160.0160.00524.89
8.1.150.0160.00625.08
8.1.140.0150.00524.74
8.1.130.0140.00623.63
8.1.120.0150.00623.76
8.1.110.0130.00823.82
8.1.100.0150.00623.81
8.1.90.0160.00623.73
8.1.80.0160.00523.80
8.1.70.0170.00723.98
8.1.60.0170.00623.83
8.1.50.0180.00623.76
8.1.40.0180.00523.82
8.1.30.0150.00723.89
8.1.20.0170.00623.90
8.1.10.0110.00621.82
8.1.00.0180.00623.77
8.0.300.0190.00718.86
8.0.290.0170.00724.16
8.0.280.0210.00524.27
8.0.270.0170.00724.34
8.0.260.0170.00723.05
8.0.250.0190.00723.19
8.0.240.0180.00723.16
8.0.230.0200.00523.08
8.0.220.0200.00723.02
8.0.210.0220.00523.06
8.0.200.0190.00623.02
8.0.190.0200.00523.09
8.0.180.0180.00723.09
8.0.170.0180.00823.09
8.0.160.0210.00523.07
8.0.150.0180.00823.03
8.0.140.0210.00523.07
8.0.130.0210.00523.10
8.0.120.0200.00523.07
8.0.110.0190.00523.09
8.0.100.0240.00422.96
8.0.90.0210.00623.05
8.0.80.0210.00622.96
8.0.70.0190.00623.24
8.0.60.0220.00523.02
8.0.50.0200.00623.02
8.0.30.0180.00623.25
8.0.20.0230.00523.09
8.0.10.0210.00423.13
7.4.330.0150.00522.82
7.4.320.0190.00722.77
7.4.300.0220.00523.00
7.4.290.0210.00522.95
7.4.280.0220.00622.78
7.4.270.0200.00623.00
7.4.260.0210.00522.81
7.4.250.0200.00522.80
7.4.240.0190.00622.83
7.4.230.0180.00622.83
7.4.220.0200.00522.93
7.4.210.0190.00521.95
7.4.200.0160.00823.00
7.4.190.0200.00622.90
7.4.180.0200.00622.88
7.4.160.0190.00723.01
7.4.150.0200.00522.95
7.4.140.0190.00722.91
7.4.130.0190.00522.80
7.4.120.0190.00522.84
7.4.110.0170.00722.80
7.4.100.0190.00522.86
7.4.90.0190.00422.79
7.4.80.0180.00622.81
7.4.70.0190.00522.81
7.4.60.0210.00422.81
7.4.50.0170.00522.80
7.4.40.0180.00522.77
7.4.30.0180.00422.01
7.4.20.0190.00522.79
7.4.10.0200.00622.82
7.4.00.0180.00622.89

preferences:
46.78 ms | 1275 KiB | 5 Q