3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = "Jeanâ€Paul"; $str2 = "Jean-Paul"; $str3 = ''; echo iconv(mb_detect_encoding($str2), mb_detect_encoding($str1), $str2);

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)
8.3.60.0100.01018.43
8.3.50.0120.01021.17
8.3.40.0150.00018.50
8.3.30.0060.00818.68
8.3.20.0070.00020.04
8.3.10.0060.00321.85
8.3.00.0080.00020.18
8.2.180.0070.00716.35
8.2.170.0170.00322.96
8.2.160.0070.01320.35
8.2.150.0050.00224.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0070.00317.50
8.2.110.0030.00622.12
8.2.100.0120.00017.63
8.2.90.0000.00719.17
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00819.52
8.2.30.0050.00220.49
8.2.20.0080.00017.73
8.2.10.0040.00417.92
8.2.00.0000.00818.17
8.1.280.0140.00025.92
8.1.270.0090.00023.81
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0060.00622.19
8.1.230.0080.00417.42
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0030.00518.48
8.1.160.0040.00421.91
8.1.150.0040.00418.92
8.1.140.0050.00317.42
8.1.130.0000.00717.66
8.1.120.0000.00717.46
8.1.110.0040.00417.37
8.1.100.0040.00417.35
8.1.90.0040.00417.52
8.1.80.0070.00017.34
8.1.70.0030.00317.41
8.1.60.0030.00517.61
8.1.50.0040.00417.54
8.1.40.0030.00517.42
8.1.30.0030.00617.63
8.1.20.0040.00417.68
8.1.10.0000.00817.51
8.1.00.0000.00817.39
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0000.00717.27
8.0.260.0040.00417.35
8.0.250.0000.00716.88
8.0.240.0000.00816.92
8.0.230.0030.00516.85
8.0.220.0030.00316.86
8.0.210.0080.00016.91
8.0.200.0040.00416.82
8.0.190.0040.00316.94
8.0.180.0040.00416.89
8.0.170.0040.00416.94
8.0.160.0050.00216.94
8.0.150.0030.00316.76
8.0.140.0070.00016.72
8.0.130.0030.00313.20
8.0.120.0060.00316.88
8.0.110.0050.00516.95
8.0.100.0060.00316.89
8.0.90.0040.00417.02
8.0.80.0110.00716.96
8.0.70.0000.00916.88
8.0.60.0040.00417.13
8.0.50.0040.00417.00
8.0.30.0090.01017.18
8.0.20.0100.01117.40
8.0.10.0090.00017.04
8.0.00.0080.01216.79
7.4.330.0000.00515.08
7.4.320.0000.00616.55
7.4.300.0000.00616.58
7.4.290.0070.00016.56
7.4.280.0000.00916.50
7.4.270.0030.00316.43
7.4.260.0070.00016.60
7.4.250.0030.00616.65
7.4.240.0020.00616.71
7.4.230.0040.00416.54
7.4.220.0130.00616.83
7.4.210.0070.01016.74
7.4.200.0000.00816.84
7.4.160.0070.01416.54
7.4.150.0060.01217.40
7.4.140.0080.01617.86
7.4.130.0090.01616.57
7.4.120.0110.00816.58
7.4.110.0110.00816.73
7.4.100.0000.01916.53
7.4.90.0120.00616.48
7.4.80.0070.01319.39
7.4.70.0110.01316.39
7.4.60.0170.00316.40
7.4.50.0070.00816.18
7.4.40.0100.01216.46
7.4.30.0050.01416.25
7.4.20.0070.01316.19
7.4.10.0100.01116.25
7.4.00.0140.00315.89
7.3.330.0030.00312.98
7.3.320.0000.00512.98
7.3.310.0030.00616.18
7.3.300.0040.00416.34
7.3.290.0110.00616.35
7.3.280.0080.01316.33
7.3.270.0190.00017.40
7.3.260.0100.01016.43
7.3.250.0120.00816.56
7.3.240.0220.00616.67
7.3.230.0090.00916.55
7.3.210.0120.00616.51
7.3.200.0110.00716.42
7.3.190.0080.01116.34
7.3.180.0060.01316.23
7.3.170.0070.01316.24
7.3.160.0110.01116.37
7.3.150.0070.01416.26
7.3.140.0120.00816.54
7.3.130.0100.01016.32
7.3.120.0110.00916.41
7.3.110.0090.00916.45
7.3.100.0130.00716.32
7.3.90.0110.01116.25
7.3.80.0120.00816.44
7.3.70.0130.00716.35
7.3.60.0030.01816.13
7.3.50.0110.00716.23
7.3.40.0180.00016.20
7.3.30.0000.01916.28
7.3.20.0090.01216.31
7.3.10.0200.00616.37
7.3.00.0030.01616.18
7.2.330.0180.01116.88
7.2.320.0030.01716.74
7.2.310.0090.01016.49
7.2.300.0080.01516.61
7.2.290.0040.01516.66
7.2.280.0130.00816.61
7.2.270.0110.01016.42
7.2.260.0070.01716.49
7.2.250.0140.00716.48
7.2.240.0100.01016.56
7.2.230.0070.01616.35
7.2.220.0100.01016.11
7.2.210.0040.01716.17
7.2.200.0040.01516.28
7.2.190.0120.00816.27
7.2.180.0090.00916.55
7.2.170.0110.00716.47
7.2.160.0090.01816.44
7.2.150.0060.01316.46
7.2.140.0100.01716.58
7.2.130.0100.01016.57
7.2.120.0140.00616.71
7.2.110.0230.01116.52
7.2.100.0130.00616.32
7.2.90.0160.01016.50
7.2.80.0120.00916.50
7.2.70.0160.00316.29
7.2.60.0090.00916.61
7.2.50.0600.00916.51
7.2.40.0070.01416.49
7.2.30.0130.00716.59
7.2.20.0100.01016.71
7.2.10.0090.01516.35
7.2.00.0080.00917.92
7.1.330.0230.00615.63
7.1.320.0150.01515.57
7.1.310.0170.01715.74
7.1.300.0220.00715.78
7.1.290.0250.00515.52
7.1.280.0230.00815.72
7.1.270.0220.00915.66
7.1.260.0860.01215.62
7.1.250.1050.01215.65
7.1.240.0240.00915.73
7.1.230.0130.01615.45
7.1.220.0120.01715.47
7.1.210.0190.01115.70
7.1.200.0150.00915.76
7.1.190.0160.01615.54
7.1.180.0250.00415.72
7.1.170.0200.00815.77
7.1.160.0210.00915.67
7.1.150.0180.01115.66
7.1.140.0170.01315.76
7.1.130.0290.01015.64
7.1.120.0140.01415.69
7.1.110.0180.01215.68
7.1.100.0120.00817.01
7.1.90.0180.01515.75
7.1.80.0250.00615.76
7.1.70.0140.00716.47
7.1.60.0140.01317.41
7.1.50.0120.00916.20
7.1.40.0190.00915.61
7.1.30.0190.01115.86
7.1.20.0180.01115.82
7.1.10.0170.01115.67
7.1.00.0170.03919.12
7.0.330.0120.01615.35
7.0.320.0170.01315.55
7.0.310.0210.01415.47
7.0.300.0160.01215.63
7.0.290.0230.00715.48
7.0.280.0210.00615.54
7.0.270.0190.01315.19
7.0.260.1030.00615.54
7.0.250.0160.01215.53
7.0.240.0200.00715.37
7.0.230.0180.01115.47
7.0.220.0190.01015.44
7.0.210.0220.00815.46
7.0.200.0100.00916.13
7.0.190.0170.01115.47
7.0.180.0200.00715.50
7.0.170.0210.00715.38
7.0.160.0130.01315.27
7.0.150.0180.01415.49
7.0.140.0210.01215.39
7.0.130.0190.00615.48
7.0.120.0700.00615.52
7.0.110.0150.00915.42
7.0.100.0250.00615.58
7.0.90.0230.00315.28
7.0.80.1270.01315.23
7.0.70.0110.01515.23
7.0.60.0100.03218.57
7.0.50.0150.04316.57
7.0.40.0160.04417.71
7.0.30.0160.02917.84
7.0.20.0250.04517.96
7.0.10.0120.04817.75
7.0.00.0080.03117.84
5.6.400.0330.00016.11
5.6.390.0160.01316.21
5.6.380.0220.01116.09
5.6.370.0260.00516.20
5.6.360.0260.01016.20
5.6.350.0190.01115.98
5.6.340.0220.00916.19
5.6.330.0180.01216.16
5.6.320.0170.01416.04
5.6.310.0190.01016.25
5.6.300.0250.00916.04
5.6.290.0160.01616.06
5.6.280.0050.04418.68
5.6.270.0170.01115.84
5.6.260.0190.01016.17
5.6.250.0100.01715.92
5.6.240.0200.01016.11
5.6.230.0190.01016.08
5.6.220.0220.00915.82
5.6.210.0180.04418.34
5.6.200.0140.04617.20
5.6.190.0140.04918.16
5.6.180.0220.04818.27
5.6.170.0230.04918.36
5.6.160.0110.05018.29
5.6.150.0170.03017.17
5.6.140.0120.02417.14
5.6.130.0150.04517.27
5.6.120.0150.04618.52
5.6.110.0180.04018.56
5.6.100.0120.02718.45
5.6.90.0080.03118.64
5.6.80.0120.04818.27
5.6.70.0260.01215.91
5.6.60.0200.00815.90
5.6.50.0160.01015.82
5.6.40.0160.01315.78
5.6.30.0170.01215.97
5.6.20.0280.00415.92
5.6.10.0250.00615.88
5.6.00.0270.00315.94
5.5.380.0210.01415.82
5.5.370.0130.01715.99
5.5.360.0160.01315.96
5.5.350.0250.04418.09
5.5.340.0140.04516.98
5.5.330.0130.05218.11
5.5.320.0180.02618.14
5.5.310.0220.02518.13
5.5.300.0160.04117.09
5.5.290.0130.03716.91
5.5.280.0120.02318.51
5.5.270.0080.04418.50
5.5.260.0140.04418.51
5.5.250.0130.03318.32
5.5.240.0160.04318.05
5.5.230.0230.01215.88
5.5.220.0180.01215.78
5.5.210.0120.01515.86
5.5.200.0160.01315.79
5.5.190.0210.00915.82
5.5.180.0200.01015.69
5.5.170.0210.00715.81
5.5.160.0190.01015.95
5.5.150.0150.01515.73
5.5.140.0210.00915.89
5.5.130.0140.01815.84
5.5.120.0200.01115.73
5.5.110.0190.00915.73
5.5.100.0130.01616.16
5.5.90.0190.01116.12
5.5.80.0210.00715.82
5.5.70.0190.01115.78
5.5.60.0090.01815.84
5.5.50.0180.01215.73
5.5.40.0140.01415.79
5.5.30.0170.01715.77
5.5.20.0250.00715.91
5.5.10.0250.00615.89
5.5.00.0150.01515.98
5.4.450.2260.02215.98
5.4.440.1830.02116.05
5.4.430.2080.02315.99
5.4.420.1960.02416.00
5.4.410.0160.03515.99
5.4.400.2280.02815.76
5.4.390.2100.02315.81
5.4.380.1830.02515.71
5.4.370.2140.02515.78
5.4.360.2040.02215.81
5.4.350.2130.02015.83
5.4.340.2390.02115.93
5.4.330.0150.00612.33
5.4.320.2010.02115.88
5.4.310.2330.02215.91
5.4.300.2440.02515.84
5.4.290.2400.02515.84
5.4.280.2410.02415.81
5.4.270.2300.03015.84
5.4.260.2240.02815.87
5.4.250.2010.02115.76
5.4.240.1810.02515.92
5.4.230.2120.02215.95
5.4.220.2390.02115.69
5.4.210.2400.02215.77
5.4.200.2090.02015.70
5.4.190.2100.02415.94
5.4.180.1890.01515.89
5.4.170.1360.02115.78
5.4.160.1980.02515.66
5.4.150.1970.01915.81
5.4.140.1810.01914.45
5.4.130.1860.02114.42
5.4.120.1650.02314.35
5.4.110.1910.01614.56
5.4.100.1570.02614.49
5.4.90.1900.01914.34
5.4.80.2010.01814.47
5.4.70.0230.00012.39
5.4.60.0200.00312.46
5.4.50.0180.00612.41
5.4.40.0190.00312.50
5.4.30.0240.00012.39
5.4.20.0070.01412.40
5.4.10.0180.00512.40
5.4.00.0140.00612.39

preferences:
52.98 ms | 401 KiB | 5 Q