3v4l.org

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

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)
8.3.60.0100.01018.55
8.3.50.0120.00921.08
8.3.40.0070.01418.79
8.3.30.0040.01118.67
8.3.20.0080.00020.33
8.3.10.0070.00021.90
8.3.00.0000.00820.34
8.2.180.0040.01116.50
8.2.170.0100.01022.96
8.2.160.0100.01020.57
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0060.00317.38
8.2.110.0060.00319.24
8.2.100.0030.00917.75
8.2.90.0040.00419.14
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0080.00017.93
8.2.50.0030.00518.07
8.2.40.0040.00419.34
8.2.30.0040.00420.63
8.2.20.0040.00417.80
8.2.10.0000.00718.19
8.2.00.0040.00418.18
8.1.280.0110.00425.92
8.1.270.0090.00023.96
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0040.00420.96
8.1.230.0060.00617.48
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.35
8.1.190.0030.00516.98
8.1.180.0080.00018.10
8.1.170.0080.00018.62
8.1.160.0040.00422.07
8.1.150.0040.00418.95
8.1.140.0000.00917.53
8.1.130.0040.00417.57
8.1.120.0040.00417.54
8.1.110.0070.00017.45
8.1.100.0060.00317.59
8.1.90.0040.00417.50
8.1.80.0020.00517.45
8.1.70.0030.00317.40
8.1.60.0050.00217.65
8.1.50.0080.00017.49
8.1.40.0030.00517.62
8.1.30.0080.00017.76
8.1.20.0000.00717.55
8.1.10.0040.00417.57
8.1.00.0040.00417.51
8.0.300.0030.00518.77
8.0.290.0050.00316.88
8.0.280.0080.00018.49
8.0.270.0030.00317.31
8.0.260.0070.00016.87
8.0.250.0040.00416.98
8.0.240.0000.00617.08
8.0.230.0000.01017.00
8.0.220.0070.00017.02
8.0.210.0050.00316.91
8.0.200.0030.00317.09
8.0.190.0050.00316.95
8.0.180.0000.00717.11
8.0.170.0040.00417.08
8.0.160.0000.00717.00
8.0.150.0050.00216.96
8.0.140.0000.00716.94
8.0.130.0000.00613.27
8.0.120.0000.00917.12
8.0.110.0080.00017.12
8.0.100.0030.00617.22
8.0.90.0040.00417.12
8.0.80.0030.01717.21
8.0.70.0000.00917.20
8.0.60.0000.00817.17
8.0.50.0030.00617.14
8.0.30.0100.00717.21
8.0.20.0110.00917.44
8.0.10.0040.00417.09
8.0.00.0100.01216.98
7.4.330.0050.00015.08
7.4.320.0000.00616.67
7.4.300.0030.00316.67
7.4.290.0000.00716.63
7.4.280.0090.00016.69
7.4.270.0070.00016.52
7.4.260.0000.00716.66
7.4.250.0030.00616.66
7.4.240.0040.00416.73
7.4.230.0030.00516.60
7.4.220.0100.01016.68
7.4.210.0150.00316.59
7.4.200.0030.00516.62
7.4.160.0110.00816.84
7.4.150.0100.01017.40
7.4.140.0170.00917.86
7.4.130.0080.01616.63
7.4.120.0070.01316.54
7.4.110.0030.01616.71
7.4.100.0100.01016.72
7.4.90.0050.01516.68
7.4.80.0040.02119.39
7.4.70.0060.01316.46
7.4.60.0090.00916.57
7.4.50.0050.01216.46
7.4.40.0100.01216.62
7.4.30.0090.00916.64
7.4.20.0100.01316.22
7.4.10.0090.01216.57
7.4.00.0070.01315.91
7.3.330.0060.00013.18
7.3.320.0060.00013.10
7.3.310.0030.00616.33
7.3.300.0090.00016.58
7.3.290.0090.00716.46
7.3.280.0090.01416.50
7.3.270.0110.00717.40
7.3.260.0200.00616.50
7.3.250.0120.00616.56
7.3.240.0140.00816.76
7.3.230.0130.00616.40
7.3.210.0040.01416.62
7.3.200.0130.00616.53
7.3.190.0090.00916.38
7.3.180.0060.01216.49
7.3.170.0130.00716.59
7.3.160.0110.01116.52
7.3.150.0100.01016.32
7.3.140.0070.01016.54
7.3.130.0100.01016.41
7.3.120.0070.01115.67
7.3.110.0080.00815.60
7.3.100.0080.01115.62
7.3.90.0100.00615.56
7.3.80.0060.01015.71
7.3.70.0080.01015.64
7.3.60.0070.01115.59
7.3.50.0110.00915.53
7.3.40.0110.01115.70
7.3.30.0020.01715.54
7.3.20.0060.00816.71
7.3.10.0110.00416.51
7.3.00.0050.01416.61
7.2.330.0100.01016.72
7.2.320.0120.01216.52
7.2.310.0090.01216.43
7.2.300.0070.01616.55
7.2.290.0050.01516.82
7.2.280.0060.01816.60
7.2.270.0100.01216.67
7.2.260.0070.01316.84
7.2.250.0160.00516.45
7.2.240.0090.00815.73
7.2.230.0120.00515.69
7.2.220.0150.00015.75
7.2.210.0090.00815.78
7.2.200.0090.01015.73
7.2.190.0110.00915.59
7.2.180.0060.01315.91
7.2.170.0080.00915.74
7.2.160.0030.01815.89
7.2.150.0080.01016.75
7.2.140.0090.00816.73
7.2.130.0120.00716.81
7.2.120.0260.00716.80
7.2.110.0110.00916.79
7.2.100.0050.01216.81
7.2.90.0100.00816.59
7.2.80.0060.01116.64
7.2.70.0060.01016.71
7.2.60.0070.01116.76
7.2.50.0050.01416.85
7.2.40.0190.00816.73
7.2.30.0060.01316.99
7.2.20.0050.01316.84
7.2.10.0190.01016.77
7.2.00.0080.01117.75
7.1.330.0200.01016.06
7.1.320.0090.01415.89
7.1.310.0130.01015.71
7.1.300.0150.01115.79
7.1.290.0100.01115.94
7.1.280.0200.00515.90
7.1.270.0150.00815.83
7.1.260.0110.01215.66
7.1.250.0150.00915.67
7.1.240.0230.00515.61
7.1.230.0200.00715.59
7.1.220.0240.01615.79
7.1.210.0270.00315.61
7.1.200.0170.00915.67
7.1.190.0220.01115.72
7.1.180.0220.00715.59
7.1.170.0180.01215.73
7.1.160.0180.01115.53
7.1.150.0190.00615.66
7.1.140.0200.01315.63
7.1.130.0270.00415.72
7.1.120.0160.01715.75
7.1.110.0200.00815.66
7.1.100.0120.01117.03
7.1.90.0180.01115.70
7.1.80.0210.00915.69
7.1.70.0150.00916.35
7.1.60.0150.01317.46
7.1.50.0160.01116.61
7.1.40.0280.01015.65
7.1.30.0230.01315.71
7.1.20.0270.00415.74
7.1.10.0190.01015.78
7.1.00.0180.03819.13
7.0.330.0190.01615.41
7.0.320.0230.01015.23
7.0.310.0210.01315.34
7.0.300.0190.00615.29
7.0.290.0140.01415.34
7.0.280.0180.00915.44
7.0.270.0210.00815.52
7.0.260.0160.01315.38
7.0.250.0230.00815.34
7.0.240.0210.01115.20
7.0.230.0150.01215.46
7.0.220.0240.00715.27
7.0.210.0240.00615.44
7.0.200.0090.00916.24
7.0.190.0140.01415.41
7.0.180.0200.00815.48
7.0.170.0190.01515.54
7.0.160.0140.02115.26
7.0.150.0160.01315.62
7.0.140.0230.01015.34
7.0.130.0190.01215.49
7.0.120.0170.01515.36
7.0.110.0220.00915.47
7.0.100.0220.00815.44
7.0.90.0170.01315.42
7.0.80.0200.01415.31
7.0.70.0210.00915.51
7.0.60.0190.04317.66
7.0.50.0120.03016.68
7.0.40.0100.05017.88
7.0.30.0170.03117.96
7.0.20.0290.04117.90
7.0.10.0130.05017.85
7.0.00.0130.02617.85
5.6.400.0280.00415.93
5.6.390.0270.00615.90
5.6.380.0210.01416.17
5.6.370.0190.01615.82
5.6.360.0170.01216.29
5.6.350.0170.02016.18
5.6.340.0230.00916.21
5.6.330.0160.01615.97
5.6.320.0220.00716.29
5.6.310.0240.00716.17
5.6.300.0220.01316.08
5.6.290.0250.01016.22
5.6.280.0150.04018.77
5.6.270.0230.01016.04
5.6.260.0160.01316.16
5.6.250.0220.01416.12
5.6.240.0320.00716.25
5.6.230.0200.01116.07
5.6.220.0220.01115.89
5.6.210.0130.04818.40
5.6.200.0090.05017.27
5.6.190.0110.03318.40
5.6.180.0080.05518.47
5.6.170.0280.04018.27
5.6.160.0140.04218.37
5.6.150.0130.02917.17
5.6.140.0150.03717.16
5.6.130.0130.04817.11
5.6.120.0120.03518.52
5.6.110.0090.05218.56
5.6.100.0100.03518.78
5.6.90.0150.03918.67
5.6.80.0110.04918.23
5.6.70.0140.01715.88
5.6.60.0160.01315.96
5.6.50.0160.01316.03
5.6.40.0150.01516.05
5.6.30.0120.01516.06
5.6.20.0190.01016.15
5.6.10.0260.00416.09
5.6.00.0130.01715.95
5.5.380.0210.01116.09
5.5.370.0160.01615.92
5.5.360.0260.00716.25
5.5.350.1820.02518.20
5.5.340.0080.05117.08
5.5.330.0110.03218.08
5.5.320.0190.02818.44
5.5.310.0220.02418.32
5.5.300.0130.04017.06
5.5.290.0170.02316.96
5.5.280.0110.04918.47
5.5.270.0100.04318.41
5.5.260.0140.05018.49
5.5.250.0120.02718.37
5.5.240.0190.04318.17
5.5.230.0120.01615.82
5.5.220.0230.00515.73
5.5.210.0170.01416.08
5.5.200.0250.00416.10
5.5.190.0160.01315.93
5.5.180.0230.00715.96
5.5.170.0220.00616.06
5.5.160.0180.01115.82
5.5.150.0190.01015.71
5.5.140.0130.02015.88
5.5.130.0240.00815.88
5.5.120.0200.01516.00
5.5.110.0150.01415.99
5.5.100.0160.01315.97
5.5.90.0130.02116.01
5.5.80.0240.00715.95
5.5.70.0200.01016.00
5.5.60.0210.01415.82
5.5.50.0210.00915.87
5.5.40.0260.00315.79
5.5.30.0180.01115.96
5.5.20.0190.01115.69
5.5.10.0200.01415.85
5.5.00.0120.02015.84
5.4.450.0540.03715.90
5.4.440.0420.03115.88
5.4.430.0500.02716.01
5.4.420.0450.02916.06
5.4.410.0450.02915.99
5.4.400.0520.02715.84
5.4.390.0480.02615.76
5.4.380.0380.03415.90
5.4.370.0550.03015.93
5.4.360.0460.02815.82
5.4.350.0520.02915.79
5.4.340.0530.03415.95
5.4.330.0130.01012.34
5.4.320.0540.03216.01
5.4.310.0490.04315.82
5.4.300.0420.03115.67
5.4.290.0530.03215.85
5.4.280.0570.02815.72
5.4.270.0440.03015.76
5.4.260.0490.03315.67
5.4.250.0640.02015.86
5.4.240.0590.04015.86
5.4.230.0610.03515.74
5.4.220.0420.03215.72
5.4.210.0530.03115.77
5.4.200.0490.03315.90
5.4.190.0410.03215.84
5.4.180.0440.03015.81
5.4.170.0490.03415.83
5.4.160.0570.02815.68
5.4.150.0520.03515.78
5.4.140.0530.03214.58
5.4.130.0540.03314.42
5.4.120.0600.02714.54
5.4.110.0550.03014.54
5.4.100.0450.03814.54
5.4.90.0120.03714.55
5.4.80.0120.02414.47
5.4.70.0060.03714.41
5.4.60.0130.03914.49
5.4.50.0150.02514.45
5.4.40.0150.02214.46
5.4.30.0020.02514.51
5.4.20.0070.04214.56
5.4.10.0200.03914.48
5.4.00.0070.01012.34

preferences:
64.84 ms | 401 KiB | 5 Q