3v4l.org

run code in 300+ PHP versions simultaneously
<?php //assert($a == $b); // 相等 $i = 0; while ($i < 5) { if ($i === 3) { break; // 退出循环 } echo $i++; } // 输出 "012" for ($i = 0; $i < 5; $i++) { if ($i === 3) { continue; // 跳过此次遍历 } echo $i; } // 输出 "0124" $nowdoc = <<<'END' Multi line string END; echo $nowdoc; die; header('Content-type: text/html; charset=utf-8'); echo '<br />百度关键词URL编码转换示例:<br />'; $urlBaidu = 'http://www.baidu.com/s?wd=%D6%D0%CE%C4'; $arrParse = parse_url($urlBaidu); var_dump($arrParse); parse_str($arrParse ['query'],$output); var_dump($output); echo '乱码:' . $output['wd'] . '<br />'; //将gb2312编码转换成utf-8编码 $strUTF8 = mb_convert_encoding($output['wd'], 'utf-8', 'gb2312'); echo '可读码:' . $strUTF8 . '<br />'; echo '<br />谷歌关键词URL编码转换示例:<br />'; $urlGoogle = 'http://www.google.cn/search?hl=zh-CN&source=hp&q=%E4%B8%AD%E6%96%87&aq=f&oq='; $arrParse = parse_url($urlGoogle); var_dump($arrParse); parse_str($arrParse ['query'],$output); var_dump($output); //谷歌关键词URL编码是utf-8,不用再作转换 echo '可读码:' . $output['q'] . '<br />'; echo $escaped = "This contains a \t tab character."; echo $unescaped = 'This just contains a slash and a t: \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)
8.3.60.0160.00318.18
8.3.50.0110.00822.04
8.3.40.0150.00018.70
8.3.30.0110.00820.20
8.3.20.0000.00720.34
8.3.10.0030.00621.92
8.3.00.0050.00322.52
8.2.180.0130.01016.75
8.2.170.0110.00322.96
8.2.160.0110.00322.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.69
8.2.110.0090.00022.23
8.2.100.0040.01117.84
8.2.90.0000.00819.17
8.2.80.0000.00819.34
8.2.70.0030.00517.50
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0030.00619.88
8.2.30.0040.00419.51
8.2.20.0000.00717.75
8.2.10.0040.00417.87
8.2.00.0040.00417.88
8.1.280.0120.00325.92
8.1.270.0030.00523.99
8.1.260.0050.00326.35
8.1.250.0040.01128.09
8.1.240.0080.00023.82
8.1.230.0040.00819.16
8.1.220.0080.00017.79
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0080.00017.51
8.1.180.0040.00419.01
8.1.170.0060.00318.45
8.1.160.0000.00818.87
8.1.150.0040.00418.64
8.1.140.0040.00417.46
8.1.130.0000.00817.85
8.1.120.0000.00717.39
8.1.110.0000.00717.37
8.1.100.0000.00817.39
8.1.90.0040.00417.45
8.1.80.0040.00417.39
8.1.70.0070.00017.39
8.1.60.0050.00317.55
8.1.50.0030.00517.56
8.1.40.0030.00517.55
8.1.30.0040.00417.66
8.1.20.0030.00617.64
8.1.10.0030.00617.50
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0040.00317.05
8.0.280.0030.00318.40
8.0.270.0000.00717.25
8.0.260.0030.00316.83
8.0.250.0030.00317.12
8.0.240.0030.00617.00
8.0.230.0040.00416.85
8.0.220.0030.00416.95
8.0.210.0000.00816.90
8.0.200.0030.00316.85
8.0.190.0040.00416.89
8.0.180.0000.00816.97
8.0.170.0050.00316.82
8.0.160.0000.00716.96
8.0.150.0000.00716.91
8.0.140.0030.00516.81
8.0.130.0000.00613.43
8.0.120.0000.00716.90
8.0.110.0000.00716.90
8.0.100.0030.00516.87
8.0.90.0030.00516.95
8.0.80.0060.01116.88
8.0.70.0070.00016.82
8.0.60.0040.00416.83
8.0.50.0050.00316.75
8.0.30.0090.01317.11
8.0.20.0080.01317.40
8.0.10.0000.00716.91
8.0.00.0100.00916.89
7.4.330.0050.00015.00
7.4.320.0030.00316.39
7.4.300.0000.00716.46
7.4.290.0030.00316.60
7.4.280.0080.00016.62
7.4.270.0000.00716.68
7.4.260.0000.00613.37
7.4.250.0050.00316.51
7.4.240.0070.00016.54
7.4.230.0070.00016.42
7.4.220.0060.01916.55
7.4.210.0080.00716.58
7.4.200.0030.00316.74
7.4.190.0040.00416.40
7.4.160.0040.01216.57
7.4.150.0090.00917.40
7.4.140.0100.01917.86
7.4.130.0150.00516.53
7.4.120.0120.00416.48
7.4.110.0080.01216.77
7.4.100.0030.01316.53
7.4.90.0120.00616.47
7.4.80.0100.00719.39
7.4.70.0130.00616.55
7.4.60.0140.00916.33
7.4.50.0000.00916.63
7.4.40.0120.00322.77
7.4.30.0080.01616.47
7.4.00.0040.00815.09
7.3.330.0030.00313.16
7.3.320.0050.00013.39
7.3.310.0000.00716.36
7.3.300.0030.00316.43
7.3.290.0100.01016.32
7.3.280.0100.00516.40
7.3.270.0080.01217.40
7.3.260.0130.00916.50
7.3.250.0180.00316.54
7.3.240.0030.01316.46
7.3.230.0070.01816.50
7.3.210.0080.00816.31
7.3.200.0030.01819.39
7.3.190.0110.00616.40
7.3.180.0160.00016.50
7.3.170.0080.00816.32
7.3.160.0090.01316.47
7.3.120.0130.00314.84
7.2.330.0040.01516.34
7.2.320.0180.00316.54
7.2.310.0070.01316.43
7.2.300.0030.01216.66
7.2.290.0130.00416.75
7.2.60.0000.01316.85
7.2.00.0000.01519.27
7.1.200.0000.01215.66
7.1.100.0110.00818.13
7.1.70.0080.00017.16
7.1.60.0100.01019.32
7.1.50.0070.01416.62
7.1.00.0000.07322.36
7.0.200.0000.00716.50
7.0.140.0030.07022.06
7.0.70.0130.08319.96
7.0.60.0170.08319.98
7.0.50.0100.09020.29
7.0.40.0170.07320.11
7.0.30.0100.08720.13
7.0.20.0170.06320.07
7.0.10.0070.08720.14
7.0.00.0170.07320.11
5.6.280.0100.08720.91
5.6.220.0170.05720.63
5.6.210.0070.05020.69
5.6.200.0130.08321.06
5.6.190.0170.08321.10
5.6.180.0100.08721.06
5.6.170.0070.08721.01
5.6.160.0030.08321.08
5.6.150.0130.07020.92
5.6.140.0070.06320.89
5.6.130.0130.08321.03
5.6.120.0070.08721.17
5.6.110.0000.07720.99
5.6.100.0130.08321.01
5.6.90.0030.08720.93
5.6.80.0100.04020.50
5.6.70.0030.07720.42
5.6.60.0100.08320.31
5.6.50.0100.07020.34
5.6.40.0130.07720.46
5.6.30.0100.08320.45
5.6.20.0170.05020.53
5.6.10.0100.04020.30
5.6.00.0230.06720.42
5.5.360.0100.08320.35
5.5.350.0000.09320.41
5.5.340.0170.07320.88
5.5.330.0130.08020.61
5.5.320.0030.06020.80
5.5.310.0100.09020.84
5.5.300.0130.08320.81
5.5.290.0130.04720.88
5.5.280.0030.08720.84
5.5.270.0130.08020.63
5.5.260.0030.09320.64
5.5.250.0130.07720.69
5.5.240.0030.08720.16
5.5.230.0100.07720.19
5.5.220.0030.05020.18
5.5.210.0030.08320.22
5.5.200.0100.08320.16
5.5.190.0100.06020.12
5.5.180.0070.05320.19
5.5.160.0100.07720.13
5.5.150.0000.06320.11
5.5.140.0070.08020.29
5.5.130.0100.07720.24
5.5.120.0100.04020.09
5.5.110.0000.08320.23
5.5.100.0070.07720.18
5.5.90.0030.08020.07
5.5.80.0200.03720.16
5.5.70.0100.07719.97
5.5.60.0100.08019.95
5.5.50.0030.07720.11
5.5.40.0030.05320.16
5.5.30.0130.05020.15
5.5.20.0000.06720.10
5.5.10.0170.06320.13
5.5.00.0030.05720.06
5.4.450.0030.05019.23
5.4.440.0030.04319.40
5.4.430.0130.07019.11
5.4.420.0030.08719.43
5.4.410.0030.08319.17
5.4.400.0230.05018.91
5.4.390.0000.05319.13
5.4.380.0070.07718.95
5.4.370.0030.08018.81
5.4.360.0070.07718.80
5.4.350.0130.05318.82
5.4.340.0030.08318.78
5.4.320.0200.04719.06
5.4.310.0030.07019.11
5.4.300.0070.08019.14
5.4.290.0170.06318.96
5.4.280.0030.08319.20
5.4.270.0030.07019.14
5.4.260.0170.03018.98
5.4.250.0100.07719.11
5.4.240.0070.06019.02
5.4.230.0130.07319.07
5.4.220.0130.06719.06
5.4.210.0170.07319.09
5.4.200.0070.04719.11
5.4.190.0030.06719.13
5.4.180.0070.07719.04
5.4.170.0030.07019.02
5.4.160.0100.04019.09
5.4.150.0170.06319.12
5.4.140.0000.06716.07
5.4.130.0030.08316.36
5.4.120.0000.05016.34
5.4.110.0100.06016.45
5.4.100.0000.08016.33
5.4.90.0100.07716.44
5.4.80.0070.06716.19
5.4.70.0100.07316.25
5.4.60.0000.07316.31
5.4.50.0030.06716.42
5.4.40.0000.06016.37
5.4.30.0130.03716.29
5.4.20.0030.04016.20
5.4.10.0000.06316.39
5.4.00.0100.08015.71
5.3.290.0170.07014.68
5.3.280.0070.07014.42
5.3.270.0030.08014.43
5.3.260.0070.07714.47
5.3.250.0070.08314.52
5.3.240.0100.07314.61
5.3.230.0130.07014.61
5.3.220.0070.06014.51
5.3.210.0100.06714.52
5.3.200.0170.06314.57
5.3.190.0030.08314.43
5.3.180.0100.07014.55
5.3.170.0070.07314.43
5.3.160.0070.07314.58
5.3.150.0130.06714.51
5.3.140.0170.06014.51
5.3.130.0030.07714.39
5.3.120.0130.07014.46
5.3.110.0000.05014.47
5.3.100.0100.07014.04
5.3.90.0030.07713.88
5.3.80.0170.07014.04
5.3.70.0070.07013.80
5.3.60.0100.07313.99
5.3.50.0170.03313.95
5.3.40.0070.07313.91
5.3.30.0000.06713.88
5.3.20.0130.06013.46
5.3.10.0100.07013.66
5.3.00.0030.06313.62
5.2.170.0030.06312.26
5.2.160.0030.07012.26
5.2.150.0070.06712.26
5.2.140.0070.05012.26
5.2.130.0030.06012.26
5.2.120.0070.03712.26
5.2.110.0030.06312.26
5.2.100.0070.05712.26
5.2.90.0030.06712.26
5.2.80.0100.04712.26
5.2.70.0100.06312.26
5.2.60.0030.06312.26
5.2.50.0100.05712.26
5.2.40.0070.06312.26
5.2.30.0070.04312.26
5.2.20.0030.06012.26
5.2.10.0000.04712.26
5.2.00.0100.05712.26
5.1.60.0000.05712.26
5.1.50.0030.05312.26
5.1.40.0000.04712.26
5.1.30.0130.04012.26
5.1.20.0070.05312.26
5.1.10.0030.06012.26
5.1.00.0100.05312.26
5.0.50.0030.02312.26
5.0.40.0000.02012.26
5.0.30.0200.05312.26
5.0.20.0000.04312.26
5.0.10.0030.03312.26
5.0.00.0030.07012.26
4.4.90.0070.01712.26
4.4.80.0030.02712.26
4.4.70.0030.03712.26
4.4.60.0000.03312.26
4.4.50.0000.03712.26
4.4.40.0000.03312.26
4.4.30.0100.03012.26
4.4.20.0000.03712.26
4.4.10.0000.02712.26
4.4.00.0030.03312.26
4.3.110.0030.03712.26
4.3.100.0070.03012.26
4.3.90.0100.03012.26
4.3.80.0030.05012.26
4.3.70.0070.03012.26
4.3.60.0000.03712.26
4.3.50.0030.03712.26
4.3.40.0000.04712.26
4.3.30.0000.03712.26
4.3.20.0000.03312.26
4.3.10.0030.03712.26
4.3.00.0030.03312.26

preferences:
46.08 ms | 401 KiB | 5 Q