3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_convert_encoding("NestleéĒ", '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)
8.3.70.0100.01018.18
8.3.60.0070.01316.50
8.3.50.0070.00717.90
8.3.40.0040.01218.78
8.3.30.0030.01018.51
8.3.20.0000.00721.80
8.3.10.0040.00423.47
8.3.00.0040.00422.15
8.2.190.0040.01116.58
8.2.180.0120.00318.18
8.2.170.0100.00622.96
8.2.160.0100.00318.97
8.2.150.0080.00324.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00426.16
8.2.110.0030.00620.96
8.2.100.0040.00817.55
8.2.90.0000.00819.36
8.2.80.0050.00317.97
8.2.70.0080.00017.93
8.2.60.0030.00618.03
8.2.50.0040.00418.10
8.2.40.0120.00018.91
8.2.30.0040.00419.18
8.2.20.0000.00718.06
8.2.10.0040.00419.16
8.2.00.0030.00319.21
8.1.280.0140.00325.92
8.1.270.0080.00020.70
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00320.50
8.1.230.0080.00320.81
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0040.00417.23
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0050.00518.81
8.1.150.0040.00418.80
8.1.140.0070.00020.81
8.1.130.0000.00720.11
8.1.120.0000.00717.38
8.1.110.0000.00817.26
8.1.100.0040.00417.30
8.1.90.0040.00417.34
8.1.80.0040.00417.26
8.1.70.0000.00717.34
8.1.60.0050.00317.39
8.1.50.0040.00417.43
8.1.40.0030.00517.45
8.1.30.0000.00917.46
8.1.20.0060.00317.54
8.1.10.0000.00717.36
8.1.00.0040.00417.44
8.0.300.0080.00019.87
8.0.290.0060.00316.75
8.0.280.0000.00818.43
8.0.270.0030.00317.16
8.0.260.0030.00320.00
8.0.250.0000.00716.93
8.0.240.0040.00416.99
8.0.230.0000.00716.88
8.0.220.0000.00616.79
8.0.210.0040.00416.77
8.0.200.0000.00716.74
8.0.190.0000.00716.87
8.0.180.0040.00416.74
8.0.170.0080.00016.88
8.0.160.0040.00416.75
8.0.150.0040.00416.80
8.0.140.0000.00716.66
8.0.130.0000.00613.33
8.0.120.0060.00316.71
8.0.110.0030.00316.68
8.0.100.0040.00416.79
8.0.90.0030.00516.68
8.0.80.0070.01116.80
8.0.70.0040.00416.79
8.0.60.0080.00016.80
8.0.50.0070.00016.64
8.0.30.0160.00316.85
8.0.20.0100.01017.02
8.0.10.0040.00416.70
8.0.00.0120.00916.57
7.4.330.0030.00315.55
7.4.320.0030.00316.44
7.4.300.0000.00616.49
7.4.290.0040.00416.53
7.4.280.0040.00416.43
7.4.270.0040.00416.53
7.4.260.0050.00013.21
7.4.250.0070.00016.51
7.4.240.0040.00416.42
7.4.230.0040.00416.27
7.4.220.0020.00516.56
7.4.210.0050.01316.43
7.4.200.0000.00816.27
7.4.140.0120.00817.86
7.4.130.0130.00916.16
7.4.120.0060.01216.51
7.4.110.0030.01416.34
7.4.100.0030.01316.30
7.4.90.0080.00816.35
7.4.80.0000.01719.39
7.4.70.0150.00316.45
7.4.60.0130.00716.23
7.4.50.0070.01116.08
7.4.40.0030.01216.50
7.4.00.0100.00714.89
7.3.330.0040.00416.11
7.3.320.0060.00012.95
7.3.310.0000.00716.02
7.3.300.0030.00316.13
7.3.290.0100.00816.18
7.3.280.0060.00916.17
7.3.260.0100.01116.35
7.3.240.0070.01016.41
7.3.230.0140.00816.43
7.3.210.0040.01516.38
7.3.200.0130.00316.20
7.3.190.0100.00716.22
7.3.180.0090.00916.09
7.3.170.0140.00316.19
7.3.160.0160.00716.02
7.3.90.0030.01614.63
7.3.80.0050.01014.32
7.3.70.0180.00014.44
7.3.60.0060.01014.52
7.3.50.0080.01214.71
7.3.40.0070.01314.65
7.3.30.0090.00914.67
7.3.20.0060.01114.73
7.3.10.0120.00814.67
7.3.00.0110.01114.91
7.2.330.0080.00816.27
7.2.320.0180.00016.42
7.2.310.0090.01416.33
7.2.300.0090.01016.38
7.2.290.0080.00816.43
7.2.220.0080.01314.86
7.2.210.0100.00514.73
7.2.200.0030.01714.74
7.2.190.0070.01114.95
7.2.180.0030.01614.68
7.2.170.0160.00314.95
7.2.160.0060.01215.02
7.2.150.0070.01314.94
7.2.140.0140.00714.91
7.2.130.0170.00014.93
7.2.120.0100.01314.90
7.2.110.0100.01014.81
7.2.100.0050.01014.48
7.2.90.0120.00614.99
7.2.80.0070.01114.72
7.2.70.0120.00814.84
7.2.60.0150.00515.04
7.2.50.0060.01315.02
7.2.40.0190.00514.86
7.2.30.0100.01315.06
7.2.20.0210.00314.93
7.2.10.0130.01014.99
7.2.00.0150.00714.84
7.1.320.0060.01313.69
7.1.310.0030.01013.78
7.1.300.0120.00213.52
7.1.290.0140.00413.67
7.1.280.0040.01313.86
7.1.270.0110.00713.94
7.1.260.0100.00613.52
7.1.250.0350.01213.96

preferences:
18.1 ms | 401 KiB | 5 Q