3v4l.org

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

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)
8.3.60.0040.01818.43
8.3.50.0130.00716.22
8.3.40.0100.01018.63
8.3.30.0140.00318.49
8.3.20.0000.00720.34
8.3.10.0040.00421.77
8.3.00.0050.00320.29
8.2.180.0060.01516.75
8.2.170.0090.01222.96
8.2.160.0120.00820.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0180.00026.16
8.2.120.0030.00517.38
8.2.110.0090.00019.45
8.2.100.0060.00617.75
8.2.90.0000.00819.27
8.2.80.0090.00017.97
8.2.70.0040.00417.63
8.2.60.0090.00017.93
8.2.50.0030.00518.07
8.2.40.0040.00419.23
8.2.30.0050.00220.63
8.2.20.0080.00017.85
8.2.10.0000.00718.14
8.2.00.0000.00718.24
8.1.270.0060.00323.82
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00622.62
8.1.230.0040.00817.48
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0100.00017.36
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0090.00018.68
8.1.160.0030.00522.04
8.1.150.0070.00018.94
8.1.140.0080.00017.45
8.1.130.0040.00417.67
8.1.120.0050.00217.59
8.1.110.0070.00017.53
8.1.100.0050.00217.56
8.1.90.0050.00217.38
8.1.80.0000.00717.54
8.1.70.0070.00017.49
8.1.60.0000.00817.66
8.1.50.0080.00017.51
8.1.40.0000.00917.48
8.1.30.0000.00717.62
8.1.20.0040.00417.70
8.1.10.0040.00417.63
8.1.00.0030.00717.42
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.49
8.0.270.0040.00417.32
8.0.260.0000.01017.19
8.0.250.0040.00417.08
8.0.240.0030.00317.06
8.0.230.0060.00317.06
8.0.220.0000.00716.96
8.0.210.0000.00816.95
8.0.200.0000.00717.09
8.0.190.0040.00416.99
8.0.180.0000.00716.87
8.0.170.0040.00416.98
8.0.160.0000.00716.94
8.0.150.0070.00016.93
8.0.140.0000.00816.80
8.0.130.0090.00013.35
8.0.120.0000.00916.95
8.0.110.0030.00617.13
8.0.100.0070.00316.99
8.0.90.0050.00317.11
8.0.80.0090.01217.05
8.0.70.0000.00916.96
8.0.60.0000.00817.05
8.0.50.0000.00817.01
8.0.30.0110.00717.20
8.0.20.0130.00717.40
8.0.10.0060.00317.14
8.0.00.0110.01116.94
7.4.330.0020.00215.08
7.4.320.0030.00316.57
7.4.300.0030.00316.70
7.4.290.0040.00416.63
7.4.280.0000.00716.57
7.4.270.0000.00616.57
7.4.260.0000.00716.55
7.4.250.0040.00416.68
7.4.240.0030.00616.67
7.4.230.0040.00416.73
7.4.220.0090.00916.88
7.4.210.0060.01316.88
7.4.200.0050.00516.90
7.4.160.0060.01316.52
7.4.150.0060.01317.40
7.4.140.0130.01217.86
7.4.130.0080.01516.71
7.4.120.0050.01416.76
7.4.110.0070.01316.71
7.4.100.0090.01216.70
7.4.90.0030.01616.79
7.4.80.0110.00719.39
7.4.70.0110.01216.31
7.4.60.0100.00916.43
7.4.50.0070.00716.28
7.4.40.0100.01116.33
7.4.30.0100.01016.52
7.4.20.0100.00716.64
7.4.10.0140.00515.87
7.4.00.0050.01315.28
7.3.330.0030.00313.10
7.3.320.0000.00613.18
7.3.310.0060.00316.25
7.3.300.0040.00416.39
7.3.290.0060.01216.40
7.3.280.0040.01616.41
7.3.270.0060.01317.40
7.3.260.0100.01016.25
7.3.250.0100.00816.37
7.3.240.0060.01516.63
7.3.230.0040.01516.51
7.3.210.0110.00716.27
7.3.200.0060.01516.44
7.3.190.0120.01216.39
7.3.180.0080.01016.39
7.3.170.0110.01016.46
7.3.160.0100.01516.48
7.3.150.0110.00716.36
7.3.140.0150.00316.29
7.3.130.0100.00815.73
7.3.120.0100.00815.07
7.3.110.0080.01015.17
7.3.100.0070.01015.08
7.3.90.0070.01015.19
7.3.80.0050.01015.06
7.3.70.0080.00815.08
7.3.60.0050.01015.10
7.3.50.0080.00915.04
7.3.40.0050.01015.07
7.3.30.0080.00815.05
7.3.20.0040.01216.70
7.3.10.0090.00816.71
7.3.00.0080.00716.66
7.2.330.0030.01716.65
7.2.320.0160.00916.75
7.2.310.0070.01016.56
7.2.300.0100.01316.62
7.2.290.0140.00916.69
7.2.280.0140.00316.63
7.2.270.0090.00916.48
7.2.260.0050.01315.90
7.2.250.0090.01215.42
7.2.240.0090.01015.42
7.2.230.0060.01015.34
7.2.220.0070.00815.37
7.2.210.0070.01015.46
7.2.200.0050.01015.35
7.2.190.0070.00915.28
7.2.180.0030.01215.38
7.2.170.0080.00815.38
7.2.160.0100.00715.50
7.2.150.0050.01216.84
7.2.140.0070.00716.78
7.2.130.0070.00816.91
7.2.120.0100.01116.47
7.2.110.0150.00916.57
7.2.100.0170.00716.59
7.2.90.0140.01116.60
7.2.80.0140.01016.58
7.2.70.0150.01016.57
7.2.60.0140.00616.66
7.2.50.0160.00916.47
7.2.40.0150.00716.58
7.2.30.0080.01416.63
7.2.20.0130.00716.68
7.2.10.0100.01116.54
7.2.00.0140.00917.05
7.1.330.0100.00915.88
7.1.320.0070.00915.91
7.1.310.0090.00715.94
7.1.300.0100.00715.90
7.1.290.0090.00715.87
7.1.280.0070.01015.90
7.1.270.0080.01015.94
7.1.260.0090.00915.84
7.1.250.0080.01015.92
7.1.240.0160.00915.17
7.1.230.0280.01215.11
7.1.220.0210.00715.15
7.1.210.0270.00915.26
7.1.200.0220.00915.29
7.1.190.0270.00615.17
7.1.180.0150.01415.22
7.1.170.0190.01015.12
7.1.160.0140.01115.05
7.1.150.0180.00715.18
7.1.140.0190.01115.12
7.1.130.0220.00815.25
7.1.120.0190.01215.14
7.1.110.0330.01115.23
7.1.100.0160.01415.99
7.1.90.0190.00815.20
7.1.80.0170.01515.22
7.1.70.0150.00815.79
7.1.60.0150.01216.17
7.1.50.0150.01115.60
7.1.40.0200.01015.13
7.1.30.0170.01315.14
7.1.20.0160.01415.22
7.1.10.0170.01315.15
7.1.00.0160.02716.99
7.0.330.0160.00615.37
7.0.320.0200.00614.80
7.0.310.0190.01314.87
7.0.300.0230.00914.91
7.0.290.0220.00914.96
7.0.280.0240.00914.99
7.0.270.0240.00814.91
7.0.260.0240.00714.88
7.0.250.0220.01014.97
7.0.240.0200.01015.02
7.0.230.0230.00714.91
7.0.220.0190.00814.91
7.0.210.0200.01114.88
7.0.200.0140.00915.34
7.0.190.0140.01114.90
7.0.180.0170.01214.97
7.0.170.0220.00714.94
7.0.160.0210.00914.89
7.0.150.0260.00514.75
7.0.140.0230.00914.94
7.0.130.0270.01014.86
7.0.120.0130.01314.95
7.0.110.0180.01014.88
7.0.100.0230.00914.85
7.0.90.0260.00614.91
7.0.80.0260.00814.81
7.0.70.0190.01414.78
7.0.60.0150.02716.13
7.0.50.0190.01315.59
7.0.40.0150.01915.76
7.0.30.0220.02615.81
7.0.20.0230.02615.90
7.0.10.0130.02515.77
7.0.00.0160.01815.77
5.6.400.0120.01215.28
5.6.390.0100.01015.28
5.6.380.0140.00914.97
5.6.370.0120.01015.15
5.6.360.0110.01114.88
5.6.350.0130.01014.99
5.6.340.0100.01115.17
5.6.330.0090.01115.13
5.6.320.0160.00815.02
5.6.310.0110.01115.03
5.6.300.0110.01115.08
5.6.290.0130.00914.97
5.6.280.0090.02716.59
5.6.270.0150.00815.06
5.6.260.0110.01014.90
5.6.250.0130.01015.02
5.6.240.0090.01414.84
5.6.230.0130.01315.01
5.6.220.0130.01115.04
5.6.210.0100.03116.49
5.6.200.0100.02015.81
5.6.190.0120.03016.46
5.6.180.0170.02516.36
5.6.170.0130.02716.44
5.6.160.0100.02616.45
5.6.150.0110.02915.83
5.6.140.0130.02115.76
5.6.130.0080.02815.89
5.6.120.0160.02316.59
5.6.110.0090.03016.64
5.6.100.0120.02716.40
5.6.90.0080.03016.49
5.6.80.0100.03116.32
5.6.70.0110.01114.84
5.6.60.0110.01114.86
5.6.50.0110.01114.96
5.6.40.0090.01414.84
5.6.30.0120.01015.02
5.6.20.0120.01314.86
5.6.10.0120.01214.84
5.6.00.0130.00914.91
5.5.380.0140.00714.21
5.5.370.0120.00914.11
5.5.360.0100.01214.16
5.5.350.1100.01415.55
5.5.340.0080.01815.10
5.5.330.0100.02715.66
5.5.320.0090.02115.61
5.5.310.0150.02715.75
5.5.300.0070.02815.17
5.5.290.0120.01715.25
5.5.280.0130.02715.89
5.5.270.0100.01715.78
5.5.260.0130.02115.81
5.5.250.0130.02415.76
5.5.240.0090.02615.60
5.5.230.0130.00613.96
5.5.220.0080.01114.17
5.5.210.0100.01014.09
5.5.200.0100.01014.12
5.5.190.0100.01114.04
5.5.180.0130.00714.09
5.5.170.0160.00514.87
5.5.160.0120.00714.09
5.5.150.0100.01014.04
5.5.140.0090.00913.90
5.5.130.0090.00814.15
5.5.120.0100.00914.14
5.5.110.0080.01213.90
5.5.100.0090.01014.03
5.5.90.0130.00714.03
5.5.80.0130.00914.01
5.5.70.0110.00814.14
5.5.60.0110.01014.08
5.5.50.0110.01014.12
5.5.40.0080.01213.95
5.5.30.0150.00513.97
5.5.20.0130.00614.08
5.5.10.0130.00714.22
5.5.00.0100.01014.11
5.4.450.0330.01713.81
5.4.440.0310.01813.91
5.4.430.0250.01813.83
5.4.420.0230.01913.86
5.4.410.0240.01813.86
5.4.400.0240.02013.72
5.4.390.0310.01813.76
5.4.380.0350.02113.75
5.4.370.0290.01913.77
5.4.360.0300.01513.80
5.4.350.0300.02013.79
5.4.340.0290.01913.74
5.4.330.0080.00711.88
5.4.320.0280.01813.77
5.4.310.0290.01813.75
5.4.300.0300.01713.78
5.4.290.0290.01813.74
5.4.280.0310.01713.70
5.4.270.0290.02113.75
5.4.260.0300.01813.74
5.4.250.0290.01813.74
5.4.240.0300.01713.79
5.4.230.0290.02013.76
5.4.220.0330.01513.77
5.4.210.0280.02013.74
5.4.200.0330.01613.64
5.4.190.0320.01613.75
5.4.180.0330.01413.76
5.4.170.0330.01713.72
5.4.160.0330.01513.77
5.4.150.0280.02013.76
5.4.140.0340.01713.10
5.4.130.0280.01913.11
5.4.120.0310.01713.04
5.4.110.0280.01813.09
5.4.100.0280.02113.05
5.4.90.0280.01813.07
5.4.80.0280.01713.10
5.4.70.0070.01813.10
5.4.60.0160.01813.06
5.4.50.0140.02013.01
5.4.40.0110.02513.13
5.4.30.0070.02213.01
5.4.20.0110.01313.08
5.4.10.0150.02113.06
5.4.00.0080.00711.86

preferences:
64.36 ms | 400 KiB | 5 Q