3v4l.org

run code in 300+ PHP versions simultaneously
<?php function str_ireplace_assoc(array $replace, $subject) { return str_ireplace(array_keys($replace), array_values($replace), $subject); } function preg_replace_assoc(array $replace, $subject) { return preg_replace(array_keys($replace), array_values($replace), $subject); } // convert special characters in hex code http://stackoverflow.com/questions/14091341/ // FIXME use this if PHP 5.4+ #$t = mb_strtolower(html_entity_decode($t,ENT_COMPAT|ENT_HTML401,'UTF-8'),'UTF-8'); $str_repl = array( '#xC0;'=>'#xE0;','#xC1;'=>'#xE1;','#xC2;'=>'#xE2;','#xC3;'=>'#xE3;','#xC4;'=>'#xE4;','#xC5;'=>'#xE5;','#x100;'=>'#x101;','#x102;'=>'#x103;','#x104;'=>'#x105;','#x1DE;'=>'#x1DF;','#x1FA;'=>'#x1FB;','#xC6;'=>'#xE6;','#x1FC;'=>'#x1FD;','#x1E02;'=>'#x1E03;','#x106;'=>'#x107;','#xC7;'=>'#xE7;','#x10C;'=>'#x10D;','#x108;'=>'#x109;','#x10A;'=>'#x10B;','#x1E10;'=>'#x1E11;','#x10E;'=>'#x10F;','#x1E0A;'=>'#x1E0B;','#x110;'=>'#x111;','#xD0;'=>'#xF0;','#x1F1;'=>'#x1F3;','#x1F2;'=>'#x1F3;','#x1C4;'=>'#x1C6;','#x1C5;'=>'#x1C6;','#xC8;'=>'#xE8;','#xC9;'=>'#xE9;','#x11A;'=>'#x11B;','#xCA;'=>'#xEA;','#xCB;'=>'#xEB;','#x112;'=>'#x113;','#x114;'=>'#x115;','#x118;'=>'#x119;','#x116;'=>'#x117;','#x1B7;'=>'#x292;','#x1EE;'=>'#x1EF;','#x1E1E;'=>'#x1E1F;','#x1F4;'=>'#x1F5;','#x122;'=>'#x123;','#x1E6;'=>'#x1E7;','#x11C;'=>'#x11D;','#x11E;'=>'#x11F;','#x120;'=>'#x121;','#x1E4;'=>'#x1E5;','#x124;'=>'#x125;','#x126;'=>'#x127;','#xCC;'=>'#xEC;','#xCD;'=>'#xED;','#xCE;'=>'#xEE;','#x128;'=>'#x129;','#xCF;'=>'#xEF;','#x12A;'=>'#x12B;','#x12C;'=>'#x12D;','#x12E;'=>'#x12F;','#x130;'=>'#x131;','#x132;'=>'#x133;','#x134;'=>'#x135;','#x1E30;'=>'#x1E31;','#x136;'=>'#x137;','#x1E8;'=>'#x1E9;','#x139;'=>'#x13A;','#x13B;'=>'#x13C;','#x13D;'=>'#x13E;','#x13F;'=>'#x140;','#x141;'=>'#x142;','#x1C7;'=>'#x1C9;','#x1C8;'=>'#x1C9;','#x1E40;'=>'#x1E41;','#x143;'=>'#x144;','#x145;'=>'#x146;','#x147;'=>'#x148;','#xD1;'=>'#xF1;','#x14A;'=>'#x14B;','#x1CA;'=>'#x1CC;','#x1CB;'=>'#x1CC;','#xD2;'=>'#xF2;','#xD3;'=>'#xF3;','#xD4;'=>'#xF4;','#xD5;'=>'#xF5;','#xD6;'=>'#xF6;','#x14C;'=>'#x14D;','#x14E;'=>'#x14F;','#xD8;'=>'#xF8;','#x150;'=>'#x151;','#x1FE;'=>'#x1FF;','#x152;'=>'#x153;','#x1E56;'=>'#x1E57;','#x154;'=>'#x155;','#x156;'=>'#x157;','#x158;'=>'#x159;','#x15A;'=>'#x15B;','#x15E;'=>'#x15F;','#x160;'=>'#x161;','#x15C;'=>'#x15D;','#x1E60;'=>'#x1E61;','#x162;'=>'#x163;','#x164;'=>'#x165;','#x1E6A;'=>'#x1E6B;','#x166;'=>'#x167;','#xDE;'=>'#xFE;','#xD9;'=>'#xF9;','#xDA;'=>'#xFA;','#xDB;'=>'#xFB;','#x168;'=>'#x169;','#xDC;'=>'#xFC;','#x16E;'=>'#x16F;','#x16A;'=>'#x16B;','#x16C;'=>'#x16D;','#x172;'=>'#x173;','#x170;'=>'#x171;','#x1E80;'=>'#x1E81;','#x1E82;'=>'#x1E83;','#x174;'=>'#x175;','#x1E84;'=>'#x1E85;','#x1EF2;'=>'#x1EF3;','#xDD;'=>'#xFD;','#x176;'=>'#x177;','#x9F;'=>'#xFF;','#x179;'=>'#x17A;','#x17D;'=>'#x17E;','#x17B;'=>'#x17C;', ); $t = str_ireplace_assoc($str_repl, $t); echo $t; ?>

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)
8.3.60.0070.01118.54
8.3.50.0110.00622.05
8.3.40.0070.01418.70
8.3.30.0080.00618.91
8.3.20.0080.00019.98
8.3.10.0070.00021.95
8.3.00.0050.00322.45
8.2.180.0070.01116.63
8.2.170.0090.00922.96
8.2.160.0110.00421.00
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.36
8.2.110.0090.00022.11
8.2.100.0080.00417.72
8.2.90.0000.01019.17
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0030.00617.92
8.2.50.0030.00718.07
8.2.40.0000.00718.09
8.2.30.0050.00518.14
8.2.20.0040.00417.81
8.2.10.0030.00519.61
8.2.00.0060.00317.73
8.1.280.0140.00325.92
8.1.270.0050.00323.88
8.1.260.0040.00426.35
8.1.250.0040.01128.09
8.1.240.0090.00023.86
8.1.230.0040.00719.10
8.1.220.0080.00017.86
8.1.210.0060.00618.77
8.1.200.0060.00617.25
8.1.190.0000.00817.40
8.1.180.0000.00818.10
8.1.170.0060.00318.51
8.1.160.0000.00721.89
8.1.150.0000.00718.56
8.1.140.0000.00817.50
8.1.130.0000.00717.83
8.1.120.0000.00717.45
8.1.110.0030.00517.38
8.1.100.0020.00517.42
8.1.90.0000.00717.51
8.1.80.0000.00717.42
8.1.70.0070.00017.25
8.1.60.0060.00317.54
8.1.50.0050.00317.58
8.1.40.0080.00317.50
8.1.30.0000.00817.56
8.1.20.0050.00317.72
8.1.10.0040.00417.54
8.1.00.0000.00817.42
8.0.300.0070.00018.77
8.0.290.0000.00717.04
8.0.280.0050.00218.43
8.0.270.0000.00717.20
8.0.260.0030.00316.91
8.0.250.0000.00717.01
8.0.240.0000.00817.00
8.0.230.0030.00316.97
8.0.220.0030.00316.89
8.0.210.0000.00716.83
8.0.200.0060.00016.97
8.0.190.0000.00816.96
8.0.180.0040.00416.93
8.0.170.0030.00516.94
8.0.160.0000.00816.92
8.0.150.0040.00416.93
8.0.140.0050.00316.87
8.0.130.0030.00313.30
8.0.120.0050.00316.89
8.0.110.0030.00616.92
8.0.100.0040.00416.91
8.0.90.0000.00716.80
8.0.80.0070.01316.88
8.0.70.0080.00016.77
8.0.60.0050.00216.91
8.0.50.0040.00416.92
8.0.30.0180.00717.16
8.0.20.0090.01417.40
8.0.10.0000.00816.95
8.0.00.0110.00816.74
7.4.330.0050.00015.01
7.4.320.0060.00016.33
7.4.300.0030.00316.50
7.4.290.0070.00016.54
7.4.280.0070.00016.53
7.4.270.0000.00716.51
7.4.260.0030.00316.53
7.4.250.0040.00416.60
7.4.240.0060.00116.55
7.4.230.0000.00716.63
7.4.220.0040.01416.65
7.4.210.0060.00816.59
7.4.200.0000.00716.60
7.4.190.0030.00316.61
7.4.160.0140.00316.71
7.4.150.0180.00017.40
7.4.140.0090.00917.86
7.4.130.0110.00816.65
7.4.120.0070.01016.56
7.4.110.0060.01516.46
7.4.100.0110.00716.47
7.4.90.0170.00616.49
7.4.80.0070.01019.39
7.4.70.0100.00716.68
7.4.60.0140.00316.49
7.4.50.0000.00516.58
7.4.40.0030.01322.77
7.4.30.0140.00316.58
7.4.00.0040.01114.98
7.3.330.0050.00013.22
7.3.320.0050.00013.39
7.3.310.0030.00616.45
7.3.300.0000.00716.39
7.3.290.0130.00616.40
7.3.280.0090.00716.43
7.3.270.0130.01317.40
7.3.260.0130.00716.52
7.3.250.0060.01116.45
7.3.240.0100.00716.63
7.3.230.0070.01116.39
7.3.210.0090.00816.41
7.3.200.0080.00819.39
7.3.190.0070.01016.65
7.3.180.0030.01316.48
7.3.170.0050.01016.55
7.3.160.0110.00616.37
7.3.120.0060.00615.10
7.2.330.0070.01116.53
7.2.320.0170.00316.64
7.2.310.0130.01016.76
7.2.300.0000.01616.54
7.2.290.0120.01216.32
7.2.00.0030.01019.50
7.1.100.0060.00618.25
7.1.70.0040.00417.09
7.1.60.0110.01419.82
7.1.50.0030.01616.91
7.1.00.0000.08022.43
7.0.200.0100.01016.68
7.0.140.0030.07021.92
7.0.100.0070.07320.02
7.0.90.0270.07719.85
7.0.80.0370.03720.16
7.0.70.0170.04719.90
7.0.60.0000.07719.94
7.0.50.0070.07720.27
7.0.40.0130.08020.14
7.0.30.0030.05020.08
7.0.20.0030.04020.14
7.0.10.0000.04320.03
7.0.00.0100.03020.12
5.6.280.0030.07320.95
5.6.250.0030.09020.83
5.6.240.0070.07020.56
5.6.230.0030.08020.68
5.6.220.0070.08020.71
5.6.210.0070.04020.82
5.6.200.0030.05321.09
5.6.190.0170.08021.11
5.6.180.0030.05021.11
5.6.170.0100.03721.01
5.6.160.0070.03721.11
5.6.150.0100.07321.17
5.6.140.0070.05321.07
5.6.130.0130.08021.15
5.6.120.0100.07721.00
5.6.110.0030.05021.02
5.6.100.0100.03321.06
5.6.90.0030.06721.04
5.6.80.0130.07320.52
5.6.70.0000.08020.48
5.6.60.0070.08020.53
5.6.50.0030.04320.34
5.6.40.0100.07320.52
5.6.30.0170.06020.44
5.6.20.0130.07020.43
5.6.10.0130.06720.54
5.6.00.0070.03720.32
5.5.380.0070.07720.51
5.5.370.0130.07720.46
5.5.360.0030.04720.46
5.5.350.0070.04720.53
5.5.340.0100.07320.88
5.5.330.0070.06320.93
5.5.320.0070.07320.82
5.5.310.0070.08020.81
5.5.300.0070.07320.94
5.5.290.0030.06720.96
5.5.280.0070.08720.85
5.5.270.0130.07320.96
5.5.260.0100.05720.95
5.5.250.0070.07320.69
5.5.240.0030.06020.36
5.5.230.0100.04020.21
5.5.220.0070.07020.30
5.5.210.0030.08020.34
5.5.200.0100.07720.29
5.5.190.0170.04020.18
5.5.180.0000.05020.16
5.5.160.0100.07720.27
5.5.150.0070.07320.19
5.5.140.0070.05320.04
5.5.130.0030.06320.30
5.5.120.0070.05020.23
5.5.110.0030.04720.17
5.5.100.0130.04320.01
5.5.90.0070.05320.03
5.5.80.0100.07720.22
5.5.70.0130.07019.99
5.5.60.0100.07319.99
5.5.50.0230.06720.16
5.5.40.0000.04720.21
5.5.30.0170.07320.11
5.5.20.0000.06020.14
5.5.10.0170.04320.09
5.5.00.0170.06720.07
5.4.450.0170.07319.46
5.4.440.0070.04319.36
5.4.430.0070.07019.53
5.4.420.0130.07019.35
5.4.410.0000.08319.36
5.4.400.0070.06318.85
5.4.390.0030.05719.02
5.4.380.0130.03318.95
5.4.370.0000.04319.12
5.4.360.0070.04019.21
5.4.350.0030.06718.88
5.4.340.0030.05318.95
5.4.320.0030.07019.23
5.4.310.0070.04018.95
5.4.300.0000.04319.20
5.4.290.0170.03719.02
5.4.280.0030.06719.04
5.4.270.0100.07719.02
5.4.260.0200.06018.87
5.4.250.0000.04719.02
5.4.240.0100.06719.11
5.4.230.0030.04319.18
5.4.220.0100.09018.84
5.4.210.0070.07019.02
5.4.200.0170.05319.05
5.4.190.0100.04018.89
5.4.180.0100.07719.17
5.4.170.0100.04018.91
5.4.160.0130.03019.03
5.4.150.0070.04319.11
5.4.140.0030.03716.25
5.4.130.0070.05316.51
5.4.120.0070.05316.38
5.4.110.0070.06016.44
5.4.100.0100.07016.48
5.4.90.0030.04316.45
5.4.80.0000.04316.29
5.4.70.0070.07316.51
5.4.60.0130.07016.43
5.4.50.0000.04016.39
5.4.40.0100.05716.42
5.4.30.0070.04016.36
5.4.20.0030.07716.41
5.4.10.0030.07316.35
5.4.00.0170.04015.93
5.3.290.0030.04014.71
5.3.280.0070.07014.68
5.3.270.0070.04314.79
5.3.260.0100.07314.64
5.3.250.0030.04014.73
5.3.240.0130.05314.65
5.3.230.0100.07314.60
5.3.220.0030.04714.77
5.3.210.0100.03714.63
5.3.200.0070.04714.71
5.3.190.0130.05714.59
5.3.180.0070.07014.72
5.3.170.0000.08014.72
5.3.160.0070.05014.61
5.3.150.0070.03714.56
5.3.140.0070.05014.64
5.3.130.0070.06314.74
5.3.120.0200.04014.65
5.3.110.0100.07014.75
5.3.100.0070.06014.11
5.3.90.0030.06714.14
5.3.80.0100.07313.97
5.3.70.0070.04014.22
5.3.60.0070.06714.13
5.3.50.0070.06714.07
5.3.40.0170.06013.95
5.3.30.0070.04013.90
5.3.20.0070.06313.82
5.3.10.0030.06013.73
5.3.00.0070.07313.71
5.2.170.0030.06711.10
5.2.160.0100.05011.07
5.2.150.0000.05011.14
5.2.140.0130.02011.21
5.2.130.0070.03011.07
5.2.120.0070.04311.07
5.2.110.0070.05011.22
5.2.100.0030.06711.06
5.2.90.0000.03311.08
5.2.80.0100.02311.09
5.2.70.0070.02711.09
5.2.60.0000.04311.22
5.2.50.0000.05711.02
5.2.40.0100.06011.18
5.2.30.0070.05711.09
5.2.20.0070.05010.89
5.2.10.0130.05711.04
5.2.00.0000.06310.80
5.1.60.0070.02310.06
5.1.50.0030.04710.14
5.1.40.0070.04710.05
5.1.30.0000.05710.47
5.1.20.0070.05310.48
5.1.10.0030.03010.16
5.1.00.0070.05310.00
5.0.50.0000.0408.62
5.0.40.0030.0478.25
5.0.30.0030.0638.21
5.0.20.0130.0278.04
5.0.10.0000.0478.23
5.0.00.0030.0608.25
4.4.90.0030.0177.99
4.4.80.0030.0337.99
4.4.70.0030.0237.99
4.4.60.0000.0337.99
4.4.50.0030.0177.99
4.4.40.0000.0377.99
4.4.30.0000.0207.99
4.4.20.0000.0207.99
4.4.10.0030.0337.99
4.4.00.0070.0377.99
4.3.110.0030.0307.99
4.3.100.0000.0407.99
4.3.90.0030.0337.99
4.3.80.0030.0537.99
4.3.70.0070.0277.99
4.3.60.0070.0137.99
4.3.50.0000.0377.99
4.3.40.0000.0537.99
4.3.30.0070.0107.99
4.3.20.0000.0207.99
4.3.10.0030.0337.99
4.3.00.0000.0377.99

preferences:
49.18 ms | 401 KiB | 5 Q