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 == $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)
8.3.60.0100.01418.18
8.3.50.0250.00721.30
8.3.40.0110.00418.52
8.3.30.0070.00718.72
8.3.20.0070.00020.34
8.3.10.0080.00021.85
8.3.00.0040.00420.29
8.2.180.0110.01116.75
8.2.170.0130.00722.96
8.2.160.0090.00920.43
8.2.150.0000.00925.66
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0030.00717.63
8.2.110.0000.00919.45
8.2.100.0120.00017.63
8.2.90.0000.00719.25
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00818.05
8.2.50.0000.00918.07
8.2.40.0060.00319.12
8.2.30.0000.00720.45
8.2.20.0000.00817.77
8.2.10.0000.00718.05
8.2.00.0070.00018.06
8.1.280.0070.01125.92
8.1.270.0100.00023.83
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.69
8.1.230.0110.00017.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0050.00317.38
8.1.180.0000.00818.10
8.1.170.0000.00818.71
8.1.160.0070.00022.00
8.1.150.0000.00718.92
8.1.140.0080.00017.39
8.1.130.0050.00217.77
8.1.120.0000.00717.46
8.1.110.0030.00317.52
8.1.100.0040.00417.56
8.1.90.0000.00717.47
8.1.80.0040.00417.47
8.1.70.0040.00417.55
8.1.60.0000.00717.61
8.1.50.0040.00417.58
8.1.40.0050.00217.60
8.1.30.0030.00517.77
8.1.20.0040.00417.78
8.1.10.0020.00517.48
8.1.00.0050.00317.42
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0020.00518.39
8.0.270.0080.00017.23
8.0.260.0000.00917.40
8.0.250.0000.00716.98
8.0.240.0040.00416.93
8.0.230.0080.00016.98
8.0.220.0000.00716.88
8.0.210.0040.00416.79
8.0.200.0000.00616.84
8.0.190.0030.00516.96
8.0.180.0040.00416.94
8.0.170.0040.00416.93
8.0.160.0030.00316.88
8.0.150.0030.00316.83
8.0.140.0000.00716.71
8.0.130.0080.00013.30
8.0.120.0060.00316.91
8.0.110.0030.00617.05
8.0.100.0030.00617.13
8.0.90.0040.00417.07
8.0.80.0070.01017.08
8.0.70.0030.00617.10
8.0.60.0060.00316.97
8.0.50.0000.00816.98
8.0.30.0050.01317.04
8.0.20.0120.01017.45
8.0.10.0040.00417.18
8.0.00.0100.01017.01
7.4.330.0060.00015.08
7.4.320.0060.00016.61
7.4.300.0060.00016.58
7.4.290.0030.00316.61
7.4.280.0000.00716.60
7.4.270.0040.00416.50
7.4.260.0000.00716.55
7.4.250.0030.00616.72
7.4.240.0040.00516.76
7.4.230.0040.00416.62
7.4.220.0130.01016.83
7.4.210.0100.00616.85
7.4.200.0000.00816.82
7.4.160.0070.01116.64
7.4.150.0040.01517.40
7.4.140.0130.00817.86
7.4.130.0150.00516.63
7.4.120.0080.01116.58
7.4.110.0060.01316.82
7.4.100.0130.00716.59
7.4.90.0090.01216.68
7.4.80.0000.02619.39
7.4.70.0130.00716.36
7.4.60.0120.00916.44
7.4.50.0050.01216.58
7.4.40.0040.01616.69
7.4.30.0130.00516.85
7.4.20.0070.01416.69
7.4.10.0050.01316.61
7.4.00.0080.01015.83
7.3.330.0000.00513.08
7.3.320.0030.00312.94
7.3.310.0030.00516.49
7.3.300.0000.00816.28
7.3.290.0060.01216.44
7.3.280.0070.01116.40
7.3.270.0090.01017.40
7.3.260.0070.01916.44
7.3.250.0080.01116.57
7.3.240.0090.01816.32
7.3.230.0040.01316.47
7.3.210.0130.00616.39
7.3.200.0150.00316.47
7.3.190.0120.00616.30
7.3.180.0080.01216.44
7.3.170.0110.00916.40
7.3.160.0130.01116.46
7.3.150.0110.00716.56
7.3.140.0040.01616.64
7.3.130.0120.00716.62
7.3.120.0090.01215.96
7.3.110.0070.01216.06
7.3.100.0110.00615.92
7.3.90.0060.01116.03
7.3.80.0070.00815.95
7.3.70.0080.00915.92
7.3.60.0080.01015.91
7.3.50.0040.01215.91
7.3.40.0070.00915.92
7.3.30.0090.01115.91
7.3.20.0060.01317.10
7.3.10.0090.00817.02
7.3.00.0080.01017.13
7.2.330.0080.01216.62
7.2.320.0100.01016.86
7.2.310.0110.01016.42
7.2.300.0070.01416.75
7.2.290.0140.00916.56
7.2.280.0060.01316.46
7.2.270.0110.00716.71
7.2.260.0090.01216.67
7.2.250.0100.01116.15
7.2.240.0100.00916.19
7.2.230.0040.01516.12
7.2.220.0100.01016.13
7.2.210.0090.01016.22
7.2.200.0100.01016.11
7.2.190.0040.01516.08
7.2.180.0060.01016.11
7.2.170.0080.01116.11
7.2.160.0080.01116.59
7.2.150.0070.01517.55
7.2.140.0120.00917.50
7.2.130.0090.01117.36
7.2.120.0080.01017.50
7.2.110.0070.01117.23
7.2.100.0020.01317.48
7.2.90.0080.01217.45
7.2.80.0070.01017.49
7.2.70.0040.01417.46
7.2.60.0110.00917.28
7.2.50.0080.01017.27
7.2.40.0110.00617.43
7.2.30.0100.00917.31
7.2.20.0410.00917.35
7.2.10.0080.01117.42
7.2.00.0080.00717.86
7.1.330.0110.00916.29
7.1.320.0120.00916.41
7.1.310.0130.01016.38
7.1.300.0130.00916.43
7.1.290.0120.01016.36
7.1.280.0080.01416.31
7.1.270.0090.01116.38
7.1.260.0100.01016.26
7.1.250.0140.00616.24
7.1.240.0140.00916.61
7.1.230.0130.01216.62
7.1.220.0130.01316.41
7.1.210.0140.01016.48
7.1.200.0110.00816.32
7.1.190.0130.01516.57
7.1.180.0170.00916.65
7.1.170.0140.01216.49
7.1.160.0140.01016.67
7.1.150.0140.01016.52
7.1.140.0090.01316.65
7.1.130.0140.01216.51
7.1.120.0080.01516.54
7.1.110.0140.00816.61
7.1.100.0110.00817.02
7.1.90.0260.01016.57
7.1.80.0130.00716.62
7.1.70.0100.00916.87
7.1.60.0120.01317.52
7.1.50.0140.00816.72
7.1.40.0190.00916.52
7.1.30.0210.00816.61
7.1.20.0130.01116.57
7.1.10.0170.00616.81
7.1.00.0070.03618.66
7.0.330.0240.01216.24
7.0.320.0110.01116.32
7.0.310.0150.00916.41
7.0.300.0130.01116.29
7.0.290.0100.01216.23
7.0.280.0360.01116.21
7.0.270.0160.00716.30
7.0.260.0120.01416.29
7.0.250.0160.00716.37
7.0.240.0090.01116.47
7.0.230.0080.01216.32
7.0.220.0090.01116.31
7.0.210.0190.00616.35
7.0.200.0090.00816.57
7.0.190.0200.00916.36
7.0.180.0100.01516.23
7.0.170.0220.01416.27
7.0.160.0080.01416.39
7.0.150.0110.01316.39
7.0.140.0160.00816.26
7.0.130.0140.00716.37
7.0.120.0100.01216.49
7.0.110.0110.00916.29
7.0.100.0180.00616.30
7.0.90.0150.00616.35
7.0.80.0150.00416.27
7.0.70.0180.00516.11
7.0.60.0120.02817.47
7.0.50.0140.03416.82
7.0.40.0110.03517.03
7.0.30.0180.01916.97
7.0.20.0130.03316.92
7.0.10.0100.02417.05
7.0.00.0100.02616.93
5.6.400.0080.01116.12
5.6.390.0140.00916.17
5.6.380.0140.00915.96
5.6.370.0140.01016.06
5.6.360.0090.01116.13
5.6.350.0130.00915.92
5.6.340.0140.01016.07
5.6.330.0150.01016.01
5.6.320.0110.01316.02
5.6.310.0090.01716.30
5.6.300.0180.01016.06
5.6.290.0160.01016.21
5.6.280.0100.03117.65
5.6.270.0100.01216.15
5.6.260.0100.01216.00
5.6.250.0150.00916.05
5.6.240.0110.01316.04
5.6.230.0110.01316.22
5.6.220.0150.01116.03
5.6.210.0170.02917.56
5.6.200.0150.02916.75
5.6.190.0140.03417.52
5.6.180.0110.03417.51
5.6.170.0140.02917.55
5.6.160.0090.03317.67
5.6.150.0140.02716.82
5.6.140.0120.01916.81
5.6.130.0090.02216.81
5.6.120.0090.03417.66
5.6.110.0130.02417.69
5.6.100.0130.02617.83
5.6.90.0140.02717.77
5.6.80.0080.02817.49
5.6.70.0160.00815.93
5.6.60.0060.01115.86
5.6.50.0060.01115.98
5.6.40.0070.01115.87
5.6.30.0060.01315.86
5.6.20.0080.01016.02
5.6.10.0080.01116.02
5.6.00.0070.01015.84
5.5.380.0120.01016.03
5.5.370.0110.01215.87
5.5.360.0110.01415.98
5.5.350.1040.02017.43
5.5.340.0150.01716.69
5.5.330.0060.02817.39
5.5.320.0140.02017.28
5.5.310.0180.03217.36
5.5.300.0100.03616.79
5.5.290.0080.03516.61
5.5.280.0110.02917.68
5.5.270.0120.03117.65
5.5.260.0040.02717.67
5.5.250.0100.03717.49
5.5.240.0110.02817.45
5.5.230.0130.00915.89
5.5.220.0100.00715.87
5.5.210.0090.00915.95
5.5.200.0080.00815.92
5.5.190.0100.01015.83
5.5.180.0070.01215.92
5.5.170.0080.01015.78
5.5.160.0050.01416.03
5.5.150.0050.01615.93
5.5.140.0060.01415.87
5.5.130.0090.01015.76
5.5.120.0110.00915.88
5.5.110.0080.01015.90
5.5.100.0080.01015.93
5.5.90.0100.00715.88
5.5.80.0100.00715.81
5.5.70.0050.01215.97
5.5.60.0070.01315.88
5.5.50.0090.01015.79
5.5.40.0060.01115.79
5.5.30.0080.01015.69
5.5.20.0080.00715.91
5.5.10.0060.01215.78
5.5.00.0110.00915.61
5.4.450.0260.02614.78
5.4.440.0390.02614.97
5.4.430.0350.02514.95
5.4.420.0440.01914.94
5.4.410.0410.02114.90
5.4.400.0410.02214.79
5.4.390.0380.02414.79
5.4.380.0330.02314.73
5.4.370.0350.02314.71
5.4.360.0390.02014.74
5.4.350.0360.02214.75
5.4.340.0340.01514.70
5.4.330.0080.00612.59
5.4.320.0360.01914.77
5.4.310.0320.01914.79
5.4.300.0270.02514.79
5.4.290.0320.02514.80
5.4.280.0360.02614.75
5.4.270.0330.02214.78
5.4.260.0250.02414.88
5.4.250.0270.02314.76
5.4.240.0260.02214.81
5.4.230.0290.02214.75
5.4.220.0380.02314.68
5.4.210.0360.02214.69
5.4.200.0360.02914.82
5.4.190.0360.02214.68
5.4.180.0290.02314.79
5.4.170.0260.02614.73
5.4.160.0330.02514.76
5.4.150.0340.02314.64
5.4.140.0370.01913.93
5.4.130.0320.02413.86
5.4.120.0370.02113.88
5.4.110.0310.02513.91
5.4.100.0280.02013.79
5.4.90.0370.02213.84
5.4.80.0290.02013.77
5.4.70.0060.02013.85
5.4.60.0120.02613.78
5.4.50.0100.02313.73
5.4.40.0150.02713.85
5.4.30.0050.03013.74
5.4.20.0070.02413.75
5.4.10.0130.01913.81
5.4.00.0040.00912.37

preferences:
54.08 ms | 401 KiB | 5 Q