3v4l.org

run code in 300+ PHP versions simultaneously
<?php function unichr($u) { return mb_convert_encoding('&#' . intval($u) . ';', 'UTF-8', 'HTML-ENTITIES'); } echo unichr(769); echo mb_convert_encoding('13-78995-UPR8521_PELLEGRINI_IDENTITE_carte_d_identite&769;_Pellegrini_Ch.pdf', 'UTF-8', 'HTML-ENTITIES');

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)
8.3.60.0070.01118.42
8.3.50.0070.00718.14
8.3.40.0070.00718.89
8.3.30.0070.01018.54
8.3.20.0030.00618.69
8.3.10.0000.00821.73
8.3.00.0040.00420.62
8.2.180.0160.01216.50
8.2.170.0070.00722.96
8.2.160.0110.00320.71
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00819.64
8.2.120.0000.00826.35
8.2.110.0000.01020.93
8.2.100.0040.00817.77
8.2.90.0030.00617.78
8.2.80.0050.00317.97
8.2.70.0000.00817.80
8.2.60.0000.00718.03
8.2.50.0000.00818.10
8.2.40.0050.00319.34
8.2.30.0000.00719.22
8.2.20.0040.00417.95
8.2.10.0040.00418.11
8.2.00.0080.00017.63
8.1.280.0120.00625.92
8.1.270.0040.00418.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.76
8.1.230.0080.00422.68
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0040.00817.23
8.1.190.0050.00317.23
8.1.180.0110.00018.10
8.1.170.0060.00318.64
8.1.160.0040.00418.86
8.1.150.0000.00718.94
8.1.140.0040.00422.05
8.1.130.0050.00320.11
8.1.120.0000.00917.45
8.1.110.0000.00717.52
8.1.100.0040.00417.34
8.1.90.0100.00017.49
8.1.80.0070.00017.49
8.1.70.0030.00317.38
8.1.60.0030.00617.49
8.1.50.0040.00417.55
8.1.40.0030.00517.51
8.1.30.0000.00917.68
8.1.20.0000.00717.64
8.1.10.0040.00417.46
8.1.00.0070.00417.49
8.0.300.0000.00821.51
8.0.290.0060.00316.63
8.0.280.0030.00318.38
8.0.270.0000.00717.25
8.0.260.0030.00318.51
8.0.250.0070.00016.96
8.0.240.0030.00316.82
8.0.230.0030.00616.93
8.0.220.0030.00616.88
8.0.210.0000.00716.78
8.0.200.0050.00316.92
8.0.190.0000.00916.84
8.0.180.0030.00516.85
8.0.170.0090.00016.82
8.0.160.0050.00216.80
8.0.150.0040.00416.79
8.0.140.0030.00516.75
8.0.130.0000.00513.40
8.0.120.0050.00316.76
8.0.110.0040.00416.80
8.0.100.0080.00016.82
8.0.90.0050.00216.88
8.0.80.0090.01016.88
8.0.70.0040.00416.95
8.0.60.0000.00716.78
8.0.50.0040.00416.77
8.0.30.0080.01017.03
8.0.20.0080.01317.40
8.0.10.0080.00016.89
8.0.00.0110.00916.71
7.4.330.0000.00515.55
7.4.320.0030.00316.55
7.4.300.0000.00616.61
7.4.290.0040.00416.56
7.4.280.0000.00716.57
7.4.270.0040.00416.53
7.4.260.0030.00316.56
7.4.250.0030.00316.57
7.4.240.0000.00716.49
7.4.230.0030.00316.34
7.4.220.0000.00716.64
7.4.210.0030.01516.56
7.4.200.0070.00016.64
7.4.160.0080.00816.61
7.4.140.0130.00717.86
7.4.130.0130.00416.47
7.4.120.0110.00916.48
7.4.110.0090.00916.52
7.4.100.0090.00916.59
7.4.90.0090.00916.55
7.4.80.0060.01219.39
7.4.70.0150.00316.39
7.4.60.0030.01316.60
7.4.50.0070.01116.33
7.4.40.0140.00716.53
7.3.330.0050.00013.31
7.3.320.0050.00013.36
7.3.310.0060.00316.36
7.3.300.0070.00016.28
7.3.290.0000.00716.38
7.3.280.0110.00416.38
7.3.260.0130.00916.54
7.3.240.0060.01216.58
7.3.230.0100.00716.41
7.3.210.0110.00716.37
7.3.200.0120.01016.40
7.3.190.0130.01016.64
7.3.180.0120.00616.50
7.3.170.0150.00916.45
7.3.160.0040.01316.49
7.2.330.0100.00716.73
7.2.320.0120.02316.64
7.2.310.0150.00316.74
7.2.300.0120.00816.58
7.2.290.0140.00916.52

preferences:
61.19 ms | 401 KiB | 5 Q