3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convert_specials_char($content) { $search = array("ä","æ","ǽ","ö","œ","ü","Ü","Ö","Á","Â","Ã","Ä","Å","Ǻ","Ā","Ă","Ą","Ǎ","á","â","ã","å","ǻ","ā","ă","ą","ǎ","ª", "Ć","Ĉ","Ċ","Č","ć","ĉ","ċ","č","Ð","Ď","Đ","ð","ď","đ","Ë","Ē","Ĕ","Ė","Ę","Ě","ë","ē","ĕ","ė","ę","ě","Ĝ","Ğ","Ġ","Ģ","ĝ","ğ","ġ","ģ","Ĥ","Ħ","ĥ","ħ","Ì", "Í","Î","Ï","Ĩ","Ī","Ĭ","Ǐ","Į","İ","ì","í","î","ï","ĩ","ī","ĭ","ǐ","į","ı","Ĵ","ĵ","Ķ","ķ","Ĺ", "Ļ","Ľ","Ŀ","Ł","ĺ","ļ","ľ","ŀ","ł","Ń","Ņ","Ň","ń","ņ","ň","ʼn","Ò","Ó","Ô","Õ","Ō","Ŏ","Ǒ","Ő","Ơ","Ø","Ǿ","ò","ó","ô","õ","ō", "ŏ","ǒ","ő","ơ","ø","ǿ","º","Ŕ","Ŗ","Ř","ŕ","ŗ","ř","Ś","Ŝ","Ş","Š","ś","ŝ","ş","š","ſ","Ţ","Ť","Ŧ","ţ","ť","ŧ", "Ù","Ú","Û","Ũ","Ū","Ŭ","Ů","Ű","Ų","Ư","Ǔ","Ǖ","Ǘ","Ǚ","Ǜ","ù","ú","û","ũ","ū","ŭ","ů","ű","ų","ư","ǔ","ǖ","ǘ","ǚ","ǜ","Ý","Ÿ","Ŷ","ý","ÿ","ŷ","Ŵ","ŵ", "Ź","Ż","Ž","ź","ż","ž","Æ","Ǽ","ß","IJ","ij","Œ","ƒ","’"); $replaced = array("a","ae","ae","oe","oe","ue","Ue","Oe","A","A","A","A","A","A","A","A","A","A","a","a", "a","a","a","a","a","a","a","a","C","C","C","C","c","c","c","c","D","D","D","d","d","d","E","E","E","E","E","E","e", "e","e","e","e","e","G","G","G","G","g","g","g","g","H","H","h","h","I","I","I","I","I","I","I","I","I", "I","i","i","i","i","i","i","i","i","i","i","J","j","K","k","L","L","L","L","L","l","l","l","l","l","N","N","N","n","n","n","n","O","O","O","O", "O","O","O","O","O","O","O","o","o","o","o","o","o","o","o","o","o","o","o","R","R","R","r","r","r","S","S","S", "S","s","s","s","s","s","T","T","T","t","t","t","U","U","U","U","U","U","U","U","U","U","U","U","U","U","U","u","u","u","u","u","u","u","u","u","u" ,"u","u","u","u","u","Y","Y","Y","y","y","y","W","w","Z","Z","Z","z","z","z","AE","AE","ss","IJ","ij","OE","f","'"); $result = str_replace($search,$replaced , $content); return $result; } $data = ["Ď"]; $data_s = convert_specials_char(serialize($data)); $data = unserialize($data_s); var_dump($data);

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)
8.3.60.0110.01116.63
8.3.50.0090.00921.93
8.3.40.0040.01218.66
8.3.30.0110.00418.72
8.3.20.0080.00020.77
8.3.10.0080.00021.77
8.3.00.0060.00319.40
8.2.180.0110.00618.13
8.2.170.0140.00022.96
8.2.160.0030.01320.52
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00817.63
8.2.110.0060.00322.32
8.2.100.0090.00317.91
8.2.90.0040.00417.75
8.2.80.0080.00017.97
8.2.70.0000.00817.91
8.2.60.0080.00018.09
8.2.50.0050.00518.10
8.2.40.0030.00618.97
8.2.30.0030.00620.94
8.2.20.0000.00717.93
8.2.10.0060.00317.97
8.2.00.0040.00417.59
8.1.280.0060.00925.92
8.1.270.0000.00722.06
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00022.48
8.1.230.0090.00317.57
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00717.36
8.1.190.0090.00017.22
8.1.180.0000.00818.10
8.1.170.0030.00518.55
8.1.160.0080.00022.05
8.1.150.0000.00718.85
8.1.140.0000.00719.46
8.1.130.0000.00719.05
8.1.120.0070.00017.46
8.1.110.0030.00517.39
8.1.100.0070.00017.46
8.1.90.0040.00417.45
8.1.80.0000.00817.27
8.1.70.0030.00617.45
8.1.60.0000.00917.59
8.1.50.0030.00617.52
8.1.40.0030.00517.56
8.1.30.0030.00517.68
8.1.20.0000.00817.65
8.1.10.0040.00417.45
8.1.00.0060.00317.28
8.0.300.0040.00419.70
8.0.290.0040.00416.88
8.0.280.0070.00018.41
8.0.270.0000.00717.27
8.0.260.0030.00317.14
8.0.250.0040.00417.02
8.0.240.0070.00016.99
8.0.230.0030.00316.90
8.0.220.0070.00016.96
8.0.210.0040.00416.81
8.0.200.0070.00016.91
8.0.190.0030.00317.01
8.0.180.0040.00416.94
8.0.170.0070.00016.89
8.0.160.0060.00316.92
8.0.150.0000.00716.82
8.0.140.0040.00416.80
8.0.130.0030.00313.35
8.0.120.0050.00316.80
8.0.110.0040.00416.97
8.0.100.0000.00716.89
8.0.90.0000.00716.80
8.0.80.0090.00616.92
8.0.70.0000.00716.82
8.0.60.0000.00816.99
8.0.50.0040.00416.97
8.0.30.0070.01217.19
8.0.20.0110.01317.40
8.0.10.0030.00516.92
8.0.00.0090.00916.67
7.4.330.0000.00515.55
7.4.320.0000.00616.58
7.4.300.0060.00016.59
7.4.290.0040.00716.53
7.4.280.0040.00416.48
7.4.270.0040.00416.54
7.4.260.0070.00016.52
7.4.250.0000.00716.58
7.4.240.0070.00016.53
7.4.230.0000.00816.68
7.4.220.0160.00016.71
7.4.210.0070.01216.59
7.4.200.0070.00016.74
7.4.160.0100.00516.49
7.4.150.0120.00917.40
7.4.140.0130.00417.86
7.4.130.0070.01016.54
7.4.120.0120.01016.58
7.4.110.0120.00616.75
7.4.100.0090.00916.70
7.4.90.0080.00816.67
7.4.80.0120.00419.39
7.4.70.0150.00316.62
7.4.60.0070.01016.55
7.4.50.0100.00716.50
7.4.40.0070.01316.51
7.4.30.0060.01616.79
7.4.00.0030.01214.84
7.3.330.0030.00313.36
7.3.320.0000.00513.12
7.3.310.0000.00816.39
7.3.300.0030.00316.36
7.3.290.0000.00716.20
7.3.280.0100.00916.33
7.3.270.0080.00817.40
7.3.260.0130.00616.25
7.3.250.0100.00716.50
7.3.240.0120.00916.47
7.3.230.0030.01416.39
7.3.210.0060.00916.46
7.3.200.0080.01316.44
7.3.190.0090.00816.51
7.3.180.0080.00816.57
7.3.170.0100.00716.33
7.3.160.0190.00316.32
7.2.330.0110.00616.52
7.2.320.0070.01316.62
7.2.310.0130.00316.75
7.2.300.0110.01116.47
7.2.290.0120.00416.45
7.2.60.0130.00316.91
7.1.200.0060.01015.55
7.1.70.0100.00017.15
7.1.60.0040.00717.17
7.1.00.0200.06322.65
7.0.200.0030.00316.57
7.0.140.0070.05722.13
7.0.130.0170.05722.16
7.0.120.0100.05722.00
7.0.110.0070.06722.10
7.0.100.0070.06321.97
7.0.90.0070.07022.04
7.0.80.0070.05722.03
7.0.70.0030.06022.19
7.0.60.0030.06022.07
7.0.50.0270.04322.07
7.0.40.0230.04322.00
7.0.30.0100.06322.20
7.0.20.0100.06322.08
7.0.10.0100.08021.97
7.0.00.0230.05321.99
5.6.290.0200.06720.91
5.6.280.0070.06020.98
5.6.270.0330.05721.18
5.6.260.0170.06021.19
5.6.250.0100.05321.01
5.6.240.0100.05720.97
5.6.230.0070.06021.03
5.6.220.0130.05020.79
5.6.210.0000.06320.95
5.6.200.0030.06321.17
5.6.190.0170.05321.11
5.6.180.0070.06320.95
5.6.170.0200.07020.94
5.6.160.0330.05720.94
5.6.150.0130.06321.10
5.6.140.0200.05021.06
5.6.130.0070.08720.92
5.6.120.0170.08320.81
5.6.110.0230.07020.84
5.6.100.0230.06721.04
5.6.90.0100.05320.91
5.6.80.0130.05020.33
5.6.70.0100.05320.47
5.6.60.0130.05720.47
5.6.50.0170.05020.51
5.6.40.0100.06020.25
5.6.30.0070.07720.46
5.6.20.0130.06020.43
5.6.10.0100.06320.17
5.6.00.0130.06320.23

preferences:
34.65 ms | 401 KiB | 5 Q