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 == $str2) { 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)
8.3.70.0130.01018.31
8.3.60.0060.01218.55
8.3.50.0240.01521.21
8.3.40.0120.00918.54
8.3.30.0140.00318.50
8.3.20.0020.00520.20
8.3.10.0030.00621.73
8.3.00.0080.00020.25
8.2.190.0120.00618.26
8.2.180.0230.00016.49
8.2.170.0150.00622.96
8.2.160.0120.00920.22
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.63
8.2.110.0090.00019.39
8.2.100.0000.01217.75
8.2.90.0040.00419.26
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0060.00319.39
8.2.30.0040.00420.51
8.2.20.0000.00817.75
8.2.10.0030.00518.22
8.2.00.0050.00218.11
8.1.280.0090.00625.92
8.1.270.0000.00824.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.66
8.1.230.0120.00017.42
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0040.00422.12
8.1.150.0040.00418.97
8.1.140.0080.00017.52
8.1.130.0000.00717.75
8.1.120.0030.00317.54
8.1.110.0040.00417.41
8.1.100.0050.00317.52
8.1.90.0000.00717.49
8.1.80.0040.00417.42
8.1.70.0000.00717.40
8.1.60.0040.00417.67
8.1.50.0030.00517.60
8.1.40.0040.00417.59
8.1.30.0040.00417.74
8.1.20.0040.00417.58
8.1.10.0060.00317.63
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0000.00816.88
8.0.280.0000.00718.46
8.0.270.0000.00717.37
8.0.260.0030.00317.22
8.0.250.0050.00217.11
8.0.240.0060.00317.08
8.0.230.0080.00016.97
8.0.220.0070.00017.01
8.0.210.0000.00717.00
8.0.200.0030.00317.05
8.0.190.0000.00817.08
8.0.180.0000.00717.00
8.0.170.0080.00016.92
8.0.160.0070.00016.99
8.0.150.0040.00416.93
8.0.140.0040.00416.88
8.0.130.0030.00313.30
8.0.120.0030.00617.04
8.0.110.0040.00417.07
8.0.100.0070.00317.00
8.0.90.0030.00617.03
8.0.80.0100.01017.12
8.0.70.0030.00616.99
8.0.60.0030.00617.16
8.0.50.0080.00016.95
8.0.30.0040.01517.22
8.0.20.0080.01217.48
8.0.10.0000.00917.23
8.0.00.0090.01216.98
7.4.330.0030.00315.08
7.4.320.0030.00316.57
7.4.300.0000.00616.55
7.4.290.0000.00716.47
7.4.280.0040.00416.57
7.4.270.0000.00716.57
7.4.260.0000.00816.64
7.4.250.0030.00616.69
7.4.240.0020.00616.70
7.4.230.0030.00616.88
7.4.220.0060.01416.84
7.4.210.0070.01116.84
7.4.200.0030.00516.84
7.4.160.0090.01216.71
7.4.150.0130.00717.40
7.4.140.0110.01117.86
7.4.130.0110.01416.77
7.4.120.0070.01316.81
7.4.110.0150.00616.58
7.4.100.0130.01016.79
7.4.90.0120.00616.66
7.4.80.0040.02319.39
7.4.70.0150.00916.43
7.4.60.0110.01316.47
7.4.50.0090.01016.27
7.4.40.0110.01216.54
7.4.30.0130.00816.41
7.4.20.0150.00916.46
7.4.10.0130.01316.64
7.4.00.0060.01315.71
7.3.330.0050.00013.14
7.3.320.0000.00513.10
7.3.310.0030.00616.55
7.3.300.0000.00816.51
7.3.290.0080.01016.46
7.3.280.0070.01416.49
7.3.270.0100.01017.40
7.3.260.0090.00916.57
7.3.250.0130.00716.58
7.3.240.0200.00016.50
7.3.230.0120.00916.43
7.3.210.0100.01016.55
7.3.200.0150.00316.61
7.3.190.0120.01016.38
7.3.180.0120.00816.38
7.3.170.0100.01216.38
7.3.160.0190.01316.51
7.3.150.0160.00616.26
7.3.140.0130.00816.38
7.3.130.0140.01316.42
7.3.120.0120.00815.68
7.3.110.0100.01015.62
7.3.100.0130.00715.70
7.3.90.0120.00315.66
7.3.80.0100.00915.80
7.3.70.0040.01715.54
7.3.60.0080.00815.63
7.3.50.0120.00815.61
7.3.40.0090.00615.57
7.3.30.0050.01415.78
7.3.20.0130.00716.63
7.3.10.0080.01116.76
7.3.00.0050.01016.57
7.2.330.0060.01316.79
7.2.320.0150.01116.77
7.2.310.0090.01216.38
7.2.300.0100.01516.50
7.2.290.0070.01516.82
7.2.280.0120.00816.68
7.2.270.0070.01716.46
7.2.260.0170.01116.47
7.2.250.0080.01115.78
7.2.240.0110.01115.96
7.2.230.0070.01215.99
7.2.220.0100.00615.85
7.2.210.0100.01415.92
7.2.200.0140.00615.64
7.2.190.0060.01615.82
7.2.180.0040.01615.77
7.2.170.0070.01015.78
7.2.160.0140.00716.67
7.2.150.0040.01816.50
7.2.140.0100.01716.73
7.2.130.0080.01016.79
7.2.120.0280.00816.31
7.2.110.0430.00416.18
7.2.100.0200.00716.25
7.2.90.0190.00816.21
7.2.80.0230.00816.25
7.2.70.0190.00916.30
7.2.60.0150.01216.42
7.2.50.0190.01016.38
7.2.40.0200.00716.23
7.2.30.0160.01116.22
7.2.20.0510.00816.23
7.2.10.0190.01116.24
7.2.00.0150.00917.07
7.1.330.0340.00915.74
7.1.320.0070.01315.81
7.1.310.0110.01415.81
7.1.300.0100.01315.76
7.1.290.0130.00815.70
7.1.280.0130.01415.73
7.1.270.0160.00815.83
7.1.260.0170.00515.88
7.1.250.0130.01115.72
7.1.240.0610.01514.89
7.1.230.0290.01414.77
7.1.220.0330.00714.88
7.1.210.0270.01214.90
7.1.200.0300.01015.25
7.1.190.0280.01214.88
7.1.180.0310.00714.84
7.1.170.0240.01214.76
7.1.160.0290.00814.94
7.1.150.0320.00914.71
7.1.140.0310.00714.80
7.1.130.0250.01214.87
7.1.120.0320.00814.87
7.1.110.0190.01214.80
7.1.100.0130.01216.04
7.1.90.0520.01214.92
7.1.80.0300.00814.84
7.1.70.0210.01015.65
7.1.60.0200.01316.32
7.1.50.0200.01315.62
7.1.40.0240.01414.88
7.1.30.0200.01814.72
7.1.20.0230.01014.80
7.1.10.0200.01714.88
7.1.00.0190.03017.32
7.0.330.0190.01315.46
7.0.320.0260.01114.62
7.0.310.0260.00914.73
7.0.300.0300.00814.58
7.0.290.0310.01014.43
7.0.280.0710.01214.61
7.0.270.0280.00614.50
7.0.260.0260.01114.58
7.0.250.0270.00714.72
7.0.240.0180.01314.66
7.0.230.0280.01314.60
7.0.220.0250.01314.52
7.0.210.0240.01214.62
7.0.200.0220.00815.38
7.0.190.0820.01314.59
7.0.180.0260.01114.57
7.0.170.0290.01014.59
7.0.160.0250.01214.54
7.0.150.0260.01014.53
7.0.140.0250.01114.39
7.0.130.0190.01414.62
7.0.120.0230.01114.74
7.0.110.0230.01114.73
7.0.100.0200.01614.57
7.0.90.0220.01414.57
7.0.80.0280.01614.53
7.0.70.0230.01614.68
7.0.60.0230.03416.36
7.0.50.0330.03615.76
7.0.40.0510.03116.58
7.0.30.0570.02716.50
7.0.20.0310.03516.44
7.0.10.0170.02316.55
7.0.00.0260.01716.41
5.6.400.0220.01116.19
5.6.390.0120.02116.00
5.6.380.0120.01615.32
5.6.370.0200.00615.33
5.6.360.0170.01115.49
5.6.350.0170.01315.30
5.6.340.0240.00415.16
5.6.330.0170.01115.26
5.6.320.0180.00815.37
5.6.310.0120.02015.30
5.6.300.0190.01015.13
5.6.290.0210.00915.21
5.6.280.0140.01917.09
5.6.270.0200.00815.15
5.6.260.0150.01315.41
5.6.250.0160.01115.19
5.6.240.0170.01615.26
5.6.230.0130.01515.28
5.6.220.0140.01215.41
5.6.210.0110.02217.01
5.6.200.0130.03716.32
5.6.190.0180.02717.17
5.6.180.0210.03117.04
5.6.170.0130.02517.04
5.6.160.0130.02216.91
5.6.150.0180.03016.19
5.6.140.0200.02816.22
5.6.130.0130.03716.26
5.6.120.0130.02917.17
5.6.110.0140.02017.12
5.6.100.0210.02417.22
5.6.90.0180.02717.24
5.6.80.0140.03316.99
5.6.70.0140.01115.14
5.6.60.0130.01415.19
5.6.50.0200.00715.02
5.6.40.0190.00915.13
5.6.30.0150.01015.03
5.6.20.0150.01115.40
5.6.10.0180.01015.35
5.6.00.0170.00915.21
5.5.380.0160.00814.01
5.5.370.0130.01113.95
5.5.360.0150.00914.09
5.5.350.1490.01916.04
5.5.340.0100.02215.39
5.5.330.0150.03016.13
5.5.320.0160.02716.18
5.5.310.0130.03516.19
5.5.300.0140.02415.39
5.5.290.0130.03215.41
5.5.280.0130.02316.21
5.5.270.0150.03016.37
5.5.260.0160.03216.31
5.5.250.0120.03116.12
5.5.240.0170.02216.05
5.5.230.0070.01614.00
5.5.220.0080.01314.06
5.5.210.0150.00813.90
5.5.200.0150.00813.90
5.5.190.0150.00814.02
5.5.180.0120.01213.94
5.5.170.0100.01715.25
5.5.160.0130.00913.95
5.5.150.0180.00714.07
5.5.140.0140.00914.04
5.5.130.0180.00813.95
5.5.120.0140.01413.91
5.5.110.0080.01613.90
5.5.100.0160.00713.94
5.5.90.0110.01213.98
5.5.80.0150.00713.90
5.5.70.0130.01013.85
5.5.60.0170.00613.86
5.5.50.0180.00514.03
5.5.40.0130.01013.92
5.5.30.0110.01114.05
5.5.20.0150.01114.04
5.5.10.0140.01213.89
5.5.00.0110.01113.86
5.4.450.0430.02114.68
5.4.440.0400.02114.73
5.4.430.0420.02414.57
5.4.420.0380.02714.64
5.4.410.0440.02114.52
5.4.400.0400.02014.54
5.4.390.0390.02514.63
5.4.380.0390.02314.56
5.4.370.0430.02114.65
5.4.360.0380.02514.54
5.4.350.0460.01714.54
5.4.340.0440.01814.51
5.4.330.0090.00812.21
5.4.320.0370.02614.50
5.4.310.0390.02514.55
5.4.300.0470.01814.56
5.4.290.0400.02214.60
5.4.280.0400.02314.49
5.4.270.0420.02014.56
5.4.260.0440.02714.60
5.4.250.0410.02914.52
5.4.240.0410.02014.52
5.4.230.0480.02014.42
5.4.220.0410.02414.57
5.4.210.0450.03014.60
5.4.200.0400.02014.52
5.4.190.0410.02014.65
5.4.180.0330.02314.58
5.4.170.0320.02314.60
5.4.160.0320.02014.55
5.4.150.0270.02614.59
5.4.140.0390.02013.65
5.4.130.0370.02113.68
5.4.120.0380.02413.55
5.4.110.0440.01813.69
5.4.100.0390.02513.71
5.4.90.0400.02113.68
5.4.80.0290.02013.68
5.4.70.0060.02213.72
5.4.60.0150.02013.66
5.4.50.0170.01813.63
5.4.40.0140.03113.56
5.4.30.0060.02013.68
5.4.20.0100.02413.69
5.4.10.0170.02813.66
5.4.00.0090.00912.23

preferences:
52.01 ms | 401 KiB | 5 Q