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).'//IGNORE', $str1); if ($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)
8.3.60.0110.01118.43
8.3.50.0250.00721.10
8.3.40.0100.00618.63
8.3.30.0070.00718.73
8.3.20.0040.00420.39
8.3.10.0000.00821.69
8.3.00.0050.00320.02
8.2.180.0120.00616.50
8.2.170.0160.00322.96
8.2.160.0110.00420.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00926.16
8.2.120.0000.00817.63
8.2.110.0040.00721.02
8.2.100.0040.00817.75
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0030.00519.36
8.2.30.0020.00520.68
8.2.20.0040.00417.75
8.2.10.0050.00218.00
8.2.00.0040.00418.10
8.1.280.0030.01025.92
8.1.270.0070.00323.96
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.65
8.1.230.0120.00317.48
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0050.00517.34
8.1.190.0040.00417.22
8.1.180.0000.00918.10
8.1.170.0030.00618.65
8.1.160.0070.00022.09
8.1.150.0000.00718.87
8.1.140.0040.00417.52
8.1.130.0040.00417.77
8.1.120.0080.00017.50
8.1.110.0000.00817.50
8.1.100.0040.00417.47
8.1.90.0070.00017.59
8.1.80.0050.00317.58
8.1.70.0000.00717.44
8.1.60.0000.00717.50
8.1.50.0040.00417.42
8.1.40.0080.00017.52
8.1.30.0040.00417.58
8.1.20.0050.00317.79
8.1.10.0000.00717.57
8.1.00.0060.00317.47
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0000.00717.32
8.0.260.0080.00017.34
8.0.250.0000.00716.95
8.0.240.0060.00316.88
8.0.230.0030.00617.02
8.0.220.0030.00317.01
8.0.210.0000.00817.01
8.0.200.0000.00716.90
8.0.190.0040.00417.05
8.0.180.0030.00516.99
8.0.170.0060.00316.96
8.0.160.0040.00416.98
8.0.150.0030.00316.86
8.0.140.0000.00716.93
8.0.130.0070.00013.24
8.0.120.0030.00617.02
8.0.110.0050.00516.96
8.0.100.0030.00617.11
8.0.90.0000.00817.14
8.0.80.0090.00917.04
8.0.70.0040.00417.20
8.0.60.0060.00316.99
8.0.50.0030.00616.82
8.0.30.0090.01317.34
8.0.20.0150.00917.40
8.0.10.0060.00316.97
8.0.00.0080.01417.09
7.4.330.0030.00315.08
7.4.320.0000.00616.67
7.4.300.0000.00716.56
7.4.290.0000.00716.65
7.4.280.0040.00416.52
7.4.270.0000.00616.64
7.4.260.0030.00316.71
7.4.250.0070.00316.74
7.4.240.0030.00616.84
7.4.230.0000.00916.87
7.4.220.0110.00916.79
7.4.210.0000.01616.68
7.4.200.0040.00416.92
7.4.160.0120.00616.66
7.4.150.0130.00617.40
7.4.140.0120.01217.86
7.4.130.0080.01116.72
7.4.120.0120.01116.69
7.4.110.0090.00916.60
7.4.100.0090.01216.60
7.4.90.0140.00716.62
7.4.80.0100.01219.39
7.4.70.0100.01416.47
7.4.60.0100.01016.44
7.4.50.0060.00916.53
7.4.40.0140.01016.51
7.4.30.0060.01716.70
7.4.20.0170.00716.46
7.4.10.0170.00816.48
7.4.00.0110.00816.09
7.3.330.0000.00513.18
7.3.320.0060.00012.95
7.3.310.0000.01016.51
7.3.300.0030.00516.58
7.3.290.0070.00916.43
7.3.280.0090.01216.42
7.3.270.0120.00617.40
7.3.260.0080.01116.42
7.3.250.0120.00716.56
7.3.240.0100.01716.43
7.3.230.0130.01316.39
7.3.210.0030.01716.61
7.3.200.0060.01316.46
7.3.190.0150.00916.29
7.3.180.0110.00916.53
7.3.170.0080.01216.46
7.3.160.0160.01016.36
7.3.150.0170.00316.26
7.3.140.0070.01516.41
7.3.130.0090.01216.45
7.3.120.0140.00716.34
7.3.110.0140.00816.50
7.3.100.0160.00616.30
7.3.90.0150.00816.36
7.3.80.0060.01416.44
7.3.70.0220.00016.34
7.3.60.0170.00916.37
7.3.50.0100.01016.55
7.3.40.0170.00316.38
7.3.30.0130.00616.47
7.3.20.0110.01116.59
7.3.10.0050.01416.37
7.3.00.0040.01616.62
7.2.330.0120.00916.61
7.2.320.0150.00916.87
7.2.310.0100.01216.53
7.2.300.0090.01216.63
7.2.290.0060.01716.80
7.2.280.0110.01216.46
7.2.270.0140.00816.41
7.2.260.0040.01816.60
7.2.250.0150.00616.53
7.2.240.0090.01116.57
7.2.230.0140.00816.37
7.2.220.0140.00716.47
7.2.210.0070.01416.78
7.2.200.0040.01816.73
7.2.190.0080.01416.65
7.2.180.0030.01616.53
7.2.170.0080.01216.55
7.2.160.0130.00516.42
7.2.150.0110.01116.66
7.2.140.0160.00416.66
7.2.130.0080.01016.93
7.2.120.0100.00716.99
7.2.110.0090.00816.90
7.2.100.0160.00816.80
7.2.90.0060.01116.84
7.2.80.0120.00616.89
7.2.70.0060.00916.89
7.2.60.0090.00616.91
7.2.50.0440.00716.90
7.2.40.0090.01116.85
7.2.30.0050.01516.92
7.2.20.0060.01116.91
7.2.10.0070.01316.90
7.2.00.0080.01017.64
7.1.330.0210.00815.71
7.1.320.0230.00615.71
7.1.310.0170.01415.62
7.1.300.0180.01115.58
7.1.290.0200.01215.76
7.1.280.0240.00515.76
7.1.270.0670.01915.72
7.1.260.0290.00015.91
7.1.250.0120.00915.80
7.1.240.0110.01115.75
7.1.230.0100.00715.82
7.1.220.0060.00915.75
7.1.210.0140.01015.79
7.1.200.0050.01115.81
7.1.190.0130.00915.83
7.1.180.0120.01115.98
7.1.170.0080.01115.76
7.1.160.0120.01015.83
7.1.150.0080.01415.84
7.1.140.0150.00615.80
7.1.130.0150.00715.74
7.1.120.0150.00415.90
7.1.110.0610.01015.82
7.1.100.0070.01116.67
7.1.90.0110.01015.88
7.1.80.0120.00815.65
7.1.70.0070.01016.38
7.1.60.0090.01316.90
7.1.50.0090.01216.38
7.1.40.0060.01015.81
7.1.30.0080.00915.81
7.1.20.0040.01215.57
7.1.10.0130.00715.76
7.1.00.0100.03218.11
7.0.330.0480.01215.52
7.0.320.0110.01215.52
7.0.310.0540.01115.40
7.0.300.0120.00815.42
7.0.290.0070.01415.47
7.0.280.0130.00715.46
7.0.270.0120.00615.61
7.0.260.0130.00815.37
7.0.250.0110.00915.44
7.0.240.0120.01015.26
7.0.230.0120.01115.42
7.0.220.0160.00315.61
7.0.210.0120.00815.60
7.0.200.0130.00815.97
7.0.190.0100.01215.39
7.0.180.0130.00915.48
7.0.170.0090.01015.69
7.0.160.0150.00715.44
7.0.150.0110.01415.50
7.0.140.1420.00415.55
7.0.130.0160.00415.42
7.0.120.0080.01215.53
7.0.110.0100.00815.63
7.0.100.0120.01015.44
7.0.90.0110.00915.53
7.0.80.0130.00915.39
7.0.70.0160.00915.56
7.0.60.0100.03017.02
7.0.50.0130.02016.38
7.0.40.0160.03116.41
7.0.30.0130.02316.49
7.0.20.0480.01916.49
7.0.10.0070.02416.40
7.0.00.0070.03816.36
5.6.400.0160.01416.15
5.6.390.0260.00816.12
5.6.380.0150.00815.35
5.6.370.0080.01115.39
5.6.360.0090.01315.42
5.6.350.0130.00815.47
5.6.340.0150.01015.21
5.6.330.0130.00715.36
5.6.320.0120.01015.35
5.6.310.0100.01115.24
5.6.300.0100.01215.19
5.6.290.0150.00815.28
5.6.280.0090.03017.25
5.6.270.0110.00915.56
5.6.260.0090.01215.34
5.6.250.0110.01115.31
5.6.240.0130.00915.34
5.6.230.0150.01015.48
5.6.220.0130.00915.26
5.6.210.0140.02517.03
5.6.200.0100.03316.22
5.6.190.0100.02416.97
5.6.180.0220.02817.07
5.6.170.0180.03417.15
5.6.160.0130.02117.03
5.6.150.0090.02116.26
5.6.140.0130.01916.36
5.6.130.0090.03416.26
5.6.120.0130.02617.22
5.6.110.0130.03317.25
5.6.100.0080.02517.31
5.6.90.0130.03317.17
5.6.80.0080.03217.08
5.6.70.0150.01015.15
5.6.60.0130.00915.25
5.6.50.0150.00915.24
5.6.40.0160.00615.13
5.6.30.0120.01115.30
5.6.20.0170.00715.19
5.6.10.0110.01315.31
5.6.00.0120.01215.19
5.5.380.0190.00513.39
5.5.370.0090.01413.61
5.5.360.0120.00613.53
5.5.350.1490.01815.77
5.5.340.0090.02514.93
5.5.330.0070.02815.77
5.5.320.0170.03115.85
5.5.310.0170.02015.77
5.5.300.0120.02015.13
5.5.290.0090.03915.13
5.5.280.0130.02915.98
5.5.270.0080.03815.89
5.5.260.0070.02115.97
5.5.250.0110.03215.75
5.5.240.0100.02915.61
5.5.230.0130.00713.42
5.5.220.0100.00913.36
5.5.210.0090.01213.43
5.5.200.0120.00813.35
5.5.190.0110.00813.55
5.5.180.0140.00813.48
5.5.170.0130.00613.34
5.5.160.0160.00813.47
5.5.150.0110.00813.46
5.5.140.0150.00313.60
5.5.130.0080.01113.45
5.5.120.0100.01013.44
5.5.110.0120.00913.43
5.5.100.0140.00513.42
5.5.90.0170.00313.51
5.5.80.0080.01013.38
5.5.70.0130.00513.37
5.5.60.0090.00913.40
5.5.50.0120.00513.40
5.5.40.0070.01213.43
5.5.30.0140.00513.26
5.5.20.0080.01213.48
5.5.10.0110.00813.34
5.5.00.0100.01013.46
5.4.450.0330.02314.35
5.4.440.0330.02114.24
5.4.430.0300.02114.40
5.4.420.0380.02014.35
5.4.410.0340.02414.31
5.4.400.0280.02314.20
5.4.390.0290.02514.21
5.4.380.0310.02114.19
5.4.370.0340.02614.23
5.4.360.0300.02314.14
5.4.350.0300.02214.09
5.4.340.0380.02214.23
5.4.330.0090.00611.70
5.4.320.0390.02114.21
5.4.310.0370.02014.18
5.4.300.0320.02614.24
5.4.290.0360.02314.19
5.4.280.0390.02314.16
5.4.270.0390.02114.14
5.4.260.0350.02214.23
5.4.250.0350.02914.23
5.4.240.0360.02214.10
5.4.230.0320.02614.19
5.4.220.0430.01914.31
5.4.210.0430.02114.14
5.4.200.0310.02114.09
5.4.190.0340.02914.20
5.4.180.0380.02514.19
5.4.170.0400.02214.20
5.4.160.0420.02014.18
5.4.150.0320.02714.23
5.4.140.0420.02313.29
5.4.130.0350.02213.23
5.4.120.0290.02713.31
5.4.110.0450.01813.37
5.4.100.0380.02213.36
5.4.90.0250.02613.29
5.4.80.0340.02513.28
5.4.70.0070.02613.24
5.4.60.0110.02113.25
5.4.50.0150.02013.29
5.4.40.0160.02413.34
5.4.30.0040.03013.26
5.4.20.0050.02113.19
5.4.10.0150.02013.32
5.4.00.0120.00711.62

preferences:
42.65 ms | 401 KiB | 5 Q