3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_convert_encoding("NestleÄ’", 'UTF-8');

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)
8.3.60.0110.00716.63
8.3.50.0070.00718.06
8.3.40.0060.00918.68
8.3.30.0040.01118.45
8.3.20.0040.00421.78
8.3.10.0000.00723.60
8.3.00.0040.00422.39
8.2.180.0120.00318.04
8.2.170.0100.00722.96
8.2.160.0070.00719.18
8.2.150.0030.00724.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0060.00326.16
8.2.110.0060.00320.36
8.2.100.0030.01017.72
8.2.90.0090.00019.36
8.2.80.0030.00517.97
8.2.70.0030.00617.80
8.2.60.0030.00618.09
8.2.50.0080.00018.10
8.2.40.0070.00419.24
8.2.30.0000.00719.24
8.2.20.0070.00017.95
8.2.10.0000.00719.02
8.2.00.0040.00318.97
8.1.280.0040.01125.92
8.1.270.0080.00022.52
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.92
8.1.230.0030.00922.15
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0000.00818.69
8.1.150.0040.00418.70
8.1.140.0040.00420.71
8.1.130.0000.00720.12
8.1.120.0020.00517.37
8.1.110.0040.00417.38
8.1.100.0070.00017.28
8.1.90.0040.00417.27
8.1.80.0060.00317.34
8.1.70.0070.00017.38
8.1.60.0040.00417.46
8.1.50.0050.00317.45
8.1.40.0000.00817.41
8.1.30.0000.00817.59
8.1.20.0080.00017.46
8.1.10.0000.00717.52
8.1.00.0000.00717.32
8.0.300.0040.00419.49
8.0.290.0070.00016.63
8.0.280.0030.00318.54
8.0.270.0000.00717.30
8.0.260.0000.00620.10
8.0.250.0070.00016.97
8.0.240.0000.00716.91
8.0.230.0030.00316.79
8.0.220.0030.00316.80
8.0.210.0040.00416.80
8.0.200.0000.00616.87
8.0.190.0070.00016.86
8.0.180.0040.00416.89
8.0.170.0040.00416.85
8.0.160.0030.00616.82
8.0.150.0080.00016.83
8.0.140.0040.00416.66
8.0.130.0030.00313.21
8.0.120.0000.00816.82
8.0.110.0000.00716.85
8.0.100.0000.00916.76
8.0.90.0040.00416.76
8.0.80.0090.00916.77
8.0.70.0040.00416.68
8.0.60.0000.00816.76
8.0.50.0090.00016.81
8.0.30.0110.00316.94
8.0.20.0070.01116.97
8.0.10.0000.00716.82
8.0.00.0110.01416.81
7.4.330.0020.00215.55
7.4.320.0030.00316.42
7.4.300.0000.00616.52
7.4.290.0040.00416.48
7.4.280.0060.00316.34
7.4.270.0070.00016.38
7.4.260.0000.00513.17
7.4.250.0070.00016.35
7.4.240.0020.00516.43
7.4.230.0030.00316.56
7.4.220.0070.00016.49
7.4.210.0100.00516.43
7.4.200.0000.00716.50
7.4.140.0140.00917.86
7.4.130.0090.01416.30
7.4.120.0090.00916.41
7.4.110.0100.00716.43
7.4.100.0160.00616.42
7.4.90.0130.00316.34
7.4.80.0090.01119.39
7.4.70.0100.00616.43
7.4.60.0090.00916.30
7.4.50.0000.01016.29
7.4.40.0030.01416.39
7.4.00.0030.01014.65
7.3.330.0000.00716.04
7.3.320.0030.00313.03
7.3.310.0070.00016.13
7.3.300.0030.00316.03
7.3.290.0120.00316.19
7.3.280.0030.01516.16
7.3.260.0100.00716.25
7.3.240.0060.01316.40
7.3.230.0040.01216.21
7.3.210.0100.01016.23
7.3.200.0080.00816.18
7.3.190.0140.00616.19
7.3.180.0080.00816.25
7.3.170.0000.01616.34
7.3.160.0130.00716.12
7.3.90.0110.00314.61
7.3.80.0080.00514.69
7.3.70.0040.01514.45
7.3.60.0030.01014.55
7.3.50.0070.01314.66
7.3.40.0060.01414.67
7.3.30.0110.00314.59
7.3.20.0090.00614.82
7.3.10.0090.00614.62
7.3.00.0110.01114.60
7.2.330.0090.00816.48
7.2.320.0120.00416.37
7.2.310.0110.00916.34
7.2.300.0070.01416.47
7.2.290.0070.01016.42
7.2.220.0070.00714.65
7.2.210.0060.01114.70
7.2.200.0090.00615.00
7.2.190.0070.01415.05
7.2.180.0060.01014.54
7.2.170.0030.01714.90
7.2.160.0090.00614.63
7.2.150.0320.00914.55
7.2.140.0120.00815.04
7.2.130.0040.01415.00
7.2.120.0100.00714.70
7.2.110.0090.01514.87
7.2.100.0070.01014.74
7.2.90.0140.00415.10
7.2.80.0080.00815.19
7.2.70.0140.00314.77
7.2.60.0070.01014.87
7.2.50.0140.00715.13
7.2.40.0130.00614.86
7.2.30.0070.01515.09
7.2.20.0070.01414.96
7.2.10.0160.00714.99
7.2.00.0120.00615.09
7.1.320.0070.00713.77
7.1.310.0040.01113.70
7.1.300.0060.01313.84
7.1.290.0120.00913.85
7.1.280.0110.00313.74
7.1.270.0130.00313.61
7.1.260.0030.01313.42
7.1.250.0090.00914.06

preferences:
62.91 ms | 400 KiB | 5 Q