3v4l.org

run code in 300+ PHP versions simultaneously
<?php function uchr ($codes) {    if (is_scalar($codes)) $codes= func_get_args();    $str= '';    foreach ($codes as $code) $str.=html_entity_decode('&#'.$code.';',ENT_NOQUOTES,'UTF-8');    return $str;}echo uchr(23383); echo '<br/>';echo uchr(23383,215,23383); echo '<br/>';echo uchr(array(23383,215,23383,215,23383)); echo '<br/>';

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)
5.4.320.0080.03612.50
5.4.310.0040.04112.50
5.4.300.0060.04112.50
5.4.290.0060.04112.49
5.4.280.0080.03412.39
5.4.270.0050.04112.39
5.4.260.0060.03912.39
5.4.250.0070.04412.39
5.4.240.0050.03912.39
5.4.230.0070.03612.38
5.4.220.0050.04112.38
5.4.210.0070.03612.39
5.4.200.0090.03612.39
5.4.190.0070.04212.38
5.4.180.0090.03712.38
5.4.170.0100.04912.39
5.4.160.0050.04012.38
5.4.150.0080.04012.38
5.4.140.0060.03812.07
5.4.130.0060.03812.05
5.4.120.0060.03612.02
5.4.110.0050.03712.01
5.4.100.0060.03812.01
5.4.90.0080.04512.01
5.4.80.0100.03912.01
5.4.70.0080.03812.01
5.4.60.0070.03712.00
5.4.50.0050.03612.00
5.4.40.0080.04312.00
5.4.30.0080.03711.99
5.4.20.0060.03911.98
5.4.10.0030.03711.99
5.4.00.0060.03911.48
5.3.290.0100.04212.80
5.3.280.0080.04612.71
5.3.270.0050.04112.72
5.3.260.0070.04512.72
5.3.250.0040.03912.72
5.3.240.0080.03812.72
5.3.230.0040.04312.71
5.3.220.0080.03812.68
5.3.210.0050.04012.68
5.3.200.0080.03412.68
5.3.190.0080.03612.68
5.3.180.0070.03912.67
5.3.170.0080.04012.67
5.3.160.0070.04012.67
5.3.150.0090.03412.68
5.3.140.0090.03712.66
5.3.130.0050.04812.66
5.3.120.0040.04412.66
5.3.110.0080.03812.66
5.3.100.0090.03512.12
5.3.90.0070.03912.08
5.3.80.0110.03712.08
5.3.70.0090.03612.07
5.3.60.0110.03112.06
5.3.50.0040.03712.00
5.3.40.0040.03812.00
5.3.30.0080.03311.95
5.3.20.0040.04111.73
5.3.10.0020.04011.70
5.3.00.0060.04011.68
5.2.170.0040.0329.18
5.2.160.0050.0309.18
5.2.150.0040.0359.18
5.2.140.0100.0269.17
5.2.130.0050.0349.14
5.2.120.0050.0369.14
5.2.110.0070.0379.14
5.2.100.0030.0319.14
5.2.90.0070.0289.14
5.2.80.0030.0379.14
5.2.70.0050.0299.14
5.2.60.0040.0309.09
5.2.50.0030.0319.06
5.2.40.0040.0299.04
5.2.30.0060.0309.01
5.2.20.0070.0269.00
5.2.10.0030.0298.93
5.2.00.0030.0308.79
5.1.60.0060.0228.06
5.1.50.0080.0218.06
5.1.40.0020.0268.04
5.1.30.0030.0288.40
5.1.20.0060.0298.42
5.1.10.0060.0348.14
5.1.00.0050.0258.14
5.0.50.0040.0206.62
5.0.40.0050.0226.48
5.0.30.0050.0346.29
5.0.20.0040.0196.27
5.0.10.0050.0186.24
5.0.00.0000.0336.23
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0050.0134.75
4.4.50.0040.0144.77
4.4.40.0020.0274.70
4.4.30.0020.0184.76
4.4.20.0060.0154.85
4.4.10.0050.0164.84
4.4.00.0030.0304.76
4.3.110.0020.0204.67
4.3.100.0000.0194.66
4.3.90.0040.0204.64
4.3.80.0020.0264.58
4.3.70.0030.0144.63
4.3.60.0040.0164.63
4.3.50.0020.0204.63
4.3.40.0030.0254.54
4.3.30.0030.0203.29
4.3.20.0010.0173.26
4.3.10.0020.0163.22
4.3.00.0130.0237.94

preferences:
141.22 ms | 1394 KiB | 7 Q