3v4l.org

run code in 300+ PHP versions simultaneously
<?php header('Content-Type: text/html'); /** * Nicely prints human-readable information about a value. * @param mixed $value The value to print. * @param bool $return (Optional) Return printed HTML instead of writing it out (default is false). */ function nice_r($value, $return = false){ if($return)ob_start(); _nice_r_v($value, 'nice_r'); if($return)return ob_get_clean(); } function _nice_r_v($var, $class='', $id=''){ static $BEENTHERE = '__NICE_R_INFINITE_RECURSION_PROTECT__'; $class .= ' nice_r_t_'.gettype($var); ?><div id="<?php echo $id; ?>" class="<?php echo $class; ?>"><?php if(is_array($var)){ if(isset($var[$BEENTHERE])){ ?><span class="nice_r_ir">Infinite Recursion Detected!</span><?php }else{ $var[$BEENTHERE] = true; foreach($var as $k=>$v) if($k!==$BEENTHERE) _nice_r_kv($k, $v); unset($var[$BEENTHERE]); } }elseif(is_object($var)){ if(isset($var->$BEENTHERE)){ ?><span class="nice_r_ir">Infinite Recursion Detected!</span><?php }else{ $var->$BEENTHERE = true; foreach((array)$var as $k=>$v) if($k!==$BEENTHERE) _nice_r_kv($k, $v); unset($var->$BEENTHERE); } }else{ _nice_r_kv('', $var); } ?></div><?php } function _nice_r_h($text){ return htmlspecialchars($text, ENT_QUOTES, 'UTF-8'); } function _nice_r_kv($key, $val){ static $id = 0; $id++; $p = ''; $d = ''; $t = gettype($val); $is_hash = ($t=='array') || ($t=='object'); switch($t){ case 'boolean': $p = $val ? 'TRUE' : 'FALSE'; break; case 'integer': case 'double': $p = (string)$val; break; case 'string': $d .= ', '.strlen($val).' characters'; $p = $val; break; case 'resource': $d .= ', '.get_resource_type($val).' type'; $p = (string)$val; break; case 'array': $d .= ', '.count($val).' elements'; break; case 'object': $d .= ', '.get_class($val).', '.count(get_object_vars($val)).' properties'; break; } ?><a href="javascript:;" onclick="nice_r_toggle('<?php echo $id; ?>');"> <span class="nice_r_a<?php if(!$is_hash)echo ' nice_r_ad'; ?>" id="nice_r_a<?php echo $id; ?>">&#9658;</span> <span class="nice_r_k"><?php echo _nice_r_h($key); ?></span> <span class="nice_r_d">(<?php echo '<span>'.ucwords($t).'</span>'.$d; ?>)</span> <span class="nice_r_p nice_r_t_<?php echo $t; ?>"><?php echo _nice_r_h($p); ?></span> </a><?php if($is_hash){ _nice_r_v($val, 'nice_r_v', 'nice_r_v'.$id); } } ?><!DOCTYPE html> <html dir="ltr" lang="en-US"> <head> <link rel="stylesheet" type="text/css" href="https://raw.github.com/uuf6429/nice_r/master/nice_r.css"/> <script type="text/javascript" src="https://raw.github.com/uuf6429/nice_r/master/nice_r.js"></script> </head><body><?php nice_r($_SERVER); ?></body> </html>

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)
8.3.60.0110.01118.55
8.3.50.0030.01321.02
8.3.40.0130.00318.77
8.3.30.0130.00620.07
8.3.20.0060.00322.09
8.3.10.0000.00821.94
8.3.00.0000.00822.46
8.2.180.0130.00716.63
8.2.170.0130.00322.96
8.2.160.0070.00722.13
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00020.79
8.2.110.0070.01022.18
8.2.100.0110.00017.84
8.2.90.0000.00819.22
8.2.80.0040.00419.21
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0120.00019.88
8.2.30.0070.00019.55
8.2.20.0040.00417.85
8.2.10.0080.00017.94
8.2.00.0000.00817.86
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0050.00523.96
8.1.230.0040.00819.20
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00317.36
8.1.190.0030.00517.40
8.1.180.0050.00318.10
8.1.170.0040.00418.57
8.1.160.0060.00318.95
8.1.150.0000.00818.68
8.1.140.0000.00917.48
8.1.130.0000.00717.88
8.1.120.0000.00717.59
8.1.110.0040.00417.39
8.1.100.0000.00817.47
8.1.90.0040.00417.50
8.1.80.0000.00817.52
8.1.70.0050.00217.41
8.1.60.0030.00617.59
8.1.50.0030.00617.56
8.1.40.0080.00017.52
8.1.30.0030.00517.63
8.1.20.0040.00417.59
8.1.10.0000.00817.69
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0050.00217.18
8.0.280.0030.00318.45
8.0.270.0040.00417.23
8.0.260.0070.00016.87
8.0.250.0000.00716.99
8.0.240.0030.00617.04
8.0.230.0000.00716.98
8.0.220.0030.00516.94
8.0.210.0000.00817.01
8.0.200.0030.00316.96
8.0.190.0050.00216.90
8.0.180.0030.00616.97
8.0.170.0060.00316.93
8.0.160.0000.00716.78
8.0.150.0040.00416.88
8.0.140.0000.00816.93
8.0.130.0030.00313.41
8.0.120.0040.00416.96
8.0.110.0000.00816.82
8.0.100.0040.00416.99
8.0.90.0000.00817.01
8.0.80.0060.01216.93
8.0.70.0000.00816.98
8.0.60.0040.00416.83
8.0.50.0000.00716.99
8.0.30.0100.01017.11
8.0.20.0080.01317.40
8.0.10.0040.00416.96
8.0.00.0100.01316.72
7.4.330.0050.00015.15
7.4.320.0070.00016.70
7.4.300.0000.00716.66
7.4.290.0070.00016.66
7.4.280.0070.00016.55
7.4.270.0040.00416.55
7.4.260.0030.00313.35
7.4.250.0000.00816.51
7.4.240.0040.00416.61
7.4.230.0040.00316.39
7.4.220.0120.00716.52
7.4.210.0070.00816.68
7.4.200.0040.00416.59
7.4.190.0000.00716.52
7.4.160.0040.01316.42
7.4.150.0040.01917.40
7.4.140.0110.00817.86
7.4.130.0130.00916.54
7.4.120.0100.01016.45
7.4.110.0090.00916.46
7.4.100.0130.00916.57
7.4.90.0120.00616.41
7.4.80.0000.01819.39
7.4.70.0090.01016.55
7.4.60.0090.00916.61
7.4.50.0050.00916.37
7.4.40.0050.01319.59
7.4.30.0080.01116.48
7.4.20.0000.01816.39
7.4.10.0070.01716.23
7.4.00.0050.00915.69
7.3.330.0030.00313.28
7.3.320.0000.00713.43
7.3.310.0070.00016.42
7.3.300.0000.00816.29
7.3.290.0070.01416.43
7.3.280.0090.00916.40
7.3.270.0100.01017.40
7.3.260.0140.01116.55
7.3.250.0120.00716.38
7.3.240.0150.00616.69
7.3.230.0060.01216.42
7.3.210.0150.00416.40
7.3.200.0140.00419.39
7.3.190.0140.00316.64
7.3.180.0070.01216.31
7.3.170.0030.01516.49
7.3.160.0110.00716.44
7.3.150.0100.00716.64
7.3.140.0100.01416.49
7.3.130.0110.00716.70
7.3.120.0070.01015.80
7.3.110.0040.01516.43
7.3.100.0130.00716.40
7.3.90.0090.01516.46
7.3.80.0060.01216.68
7.3.70.0060.01516.24
7.3.60.0090.00916.55
7.3.50.0120.00616.29
7.3.40.0150.00316.29
7.3.30.0100.00716.22
7.3.20.0170.00316.33
7.3.10.0050.01416.35
7.3.00.0120.00616.27
7.2.330.0120.00916.73
7.2.320.0060.01316.83
7.2.310.0110.01416.58
7.2.300.0070.01416.70
7.2.290.0100.01616.71
7.2.280.0100.00716.68
7.2.270.0140.00316.73
7.2.260.0100.01016.61
7.2.250.0140.00316.49
7.2.240.0030.01316.42
7.2.230.0110.01116.44
7.2.220.0080.01516.74
7.2.210.0120.00616.64
7.2.200.0120.00916.55
7.2.190.0100.00716.69
7.2.180.0060.01316.62
7.2.170.0070.01016.57
7.2.160.0060.01216.52
7.2.150.0070.01016.70
7.2.140.0100.00916.67
7.2.130.0100.01016.66
7.2.120.0030.01616.78
7.2.110.0110.01516.57
7.2.100.0180.00716.80
7.2.90.0180.00716.57
7.2.80.0080.01116.63
7.2.70.0070.01116.56
7.2.60.0130.00316.78
7.2.50.0080.01116.52
7.2.40.0130.00616.81
7.2.30.0110.01116.68
7.2.20.0060.01716.53
7.2.10.0040.01416.58
7.2.00.0110.00618.13
7.1.330.0190.00315.54
7.1.320.0170.00315.48
7.1.310.0090.01315.65
7.1.300.0220.00615.47
7.1.290.0110.00715.67
7.1.280.0110.00815.43
7.1.270.0200.01615.54
7.1.260.0130.01015.38
7.1.250.0110.00615.45
7.1.240.0080.01615.39
7.1.230.0100.00815.57
7.1.220.0140.00415.47
7.1.210.0040.01515.52
7.1.200.0080.00915.57
7.1.190.0080.00815.66
7.1.180.0080.01315.59
7.1.170.0110.00715.62
7.1.160.0130.00615.56
7.1.150.0120.00415.46
7.1.140.0110.00815.55
7.1.130.0140.00715.55
7.1.120.0080.00815.54
7.1.110.0140.00615.63
7.1.100.0090.01215.51
7.1.90.0100.01115.51
7.1.80.0100.00715.41
7.1.70.0070.01016.33
7.1.60.0140.00516.28
7.1.50.0120.00916.37
7.1.40.0090.01015.60
7.1.30.0250.00615.73
7.1.20.0060.01215.68
7.1.10.0120.00915.55
7.1.00.0120.02018.98
7.0.330.0110.00715.31
7.0.320.0100.00615.36
7.0.310.0140.00815.32
7.0.300.0080.00915.02
7.0.290.0060.01115.14
7.0.280.0110.00915.18
7.0.270.0110.00615.24
7.0.260.0000.01815.30
7.0.250.0260.00015.13
7.0.240.0080.01415.44
7.0.230.0140.01415.13
7.0.220.0120.00615.18
7.0.210.0080.00815.30
7.0.200.0050.00715.97
7.0.190.0140.00315.23
7.0.180.0000.01915.16
7.0.170.0120.00615.42
7.0.160.0000.01715.13
7.0.150.0090.01015.34
7.0.140.0250.04018.69
7.0.130.0210.00315.32
7.0.120.0090.01215.16
7.0.110.0100.01015.24
7.0.100.0130.00615.18
7.0.90.0150.00315.19
7.0.80.0350.04017.58
7.0.70.0290.04717.60
7.0.60.0320.03917.70
7.0.50.0320.04917.70
7.0.40.0090.04317.64
7.0.30.0140.04217.67
7.0.20.0140.03617.58
7.0.10.0080.04817.68
7.0.00.0110.04517.69
5.6.400.0080.01116.16
5.6.390.0080.01216.21
5.6.380.0030.01915.89
5.6.370.0040.01315.95
5.6.360.0050.01315.90
5.6.350.0040.01916.02
5.6.340.0000.01816.07
5.6.330.0100.01015.85
5.6.320.0130.00615.79
5.6.310.0070.01316.08
5.6.300.0140.01115.75
5.6.290.0140.00615.98
5.6.280.0130.03918.61
5.6.270.0070.01315.95
5.6.260.0140.01016.03
5.6.250.0080.01115.66
5.6.240.0070.01415.87
5.6.230.0050.04718.23
5.6.220.0140.04518.28
5.6.210.0100.04318.28
5.6.200.0120.04418.51
5.6.190.0120.04718.52
5.6.180.0130.04318.46
5.6.170.0100.05218.64
5.6.160.0140.03618.57
5.6.150.0130.04418.55
5.6.140.0170.04218.53
5.6.130.0070.03918.48
5.6.120.0090.02818.49
5.6.110.0130.04818.58
5.6.100.0100.04618.52
5.6.90.0120.04318.56
5.6.80.0090.04618.05
5.6.70.0120.04718.25
5.6.60.0060.04818.13
5.6.50.0140.02818.20
5.6.40.0090.04618.19
5.6.30.0130.04318.13
5.6.20.0050.04018.16
5.6.10.0080.04618.23
5.6.00.0100.03118.10
5.5.380.0110.01115.94
5.5.370.0100.04718.28
5.5.360.0140.03018.13
5.5.350.0060.05018.26
5.5.340.0140.04518.43
5.5.330.0100.04518.34
5.5.320.0150.04418.38
5.5.310.0100.04518.38
5.5.300.0190.03818.39
5.5.290.0120.04718.49
5.5.280.0110.04318.36
5.5.270.0160.03318.32
5.5.260.0140.04418.46
5.5.250.0110.04618.22
5.5.240.0100.03617.97
5.5.230.0080.03518.05
5.5.220.0100.04618.06
5.5.210.0120.04218.17
5.5.200.0120.04517.95
5.5.190.0120.04217.98
5.5.180.0080.04318.09
5.5.170.0070.01515.73
5.5.160.0080.05017.97
5.5.150.0150.04018.07
5.5.140.0140.04317.93
5.5.130.0080.04518.05
5.5.120.0080.04717.94
5.5.110.0090.03417.95
5.5.100.0080.02918.04
5.5.90.0120.04018.01
5.5.80.0140.03318.02
5.5.70.0140.04118.00
5.5.60.0070.03117.94
5.5.50.0070.05017.98
5.5.40.0160.03117.84
5.5.30.0050.05017.93
5.5.20.0000.04517.88
5.5.10.0130.03617.87
5.5.00.0110.03317.93
5.4.450.0080.05015.91
5.4.440.0110.03716.09
5.4.430.0070.03316.18
5.4.420.0060.03416.08
5.4.410.0100.02616.13
5.4.400.0040.05016.09
5.4.390.0130.04015.97
5.4.380.0150.03815.94
5.4.370.0040.04215.97
5.4.360.0080.04715.73
5.4.350.0050.04215.88
5.4.340.0080.03116.00
5.4.330.0180.00612.90
5.4.320.0130.04315.93
5.4.310.0020.04815.86
5.4.300.0070.02715.99
5.4.290.0110.04215.83
5.4.280.0080.04315.92
5.4.270.0090.03415.85
5.4.260.0080.04315.77
5.4.250.0070.02515.87
5.4.240.0070.02615.87
5.4.230.0110.02515.73
5.4.220.0120.04115.96
5.4.210.0130.03815.93
5.4.200.0060.04715.74
5.4.190.0120.04015.88
5.4.180.0100.03815.78
5.4.170.0100.02115.75
5.4.160.0060.03315.92
5.4.150.0080.03215.80
5.4.140.0070.02314.56
5.4.130.0070.02014.45
5.4.120.0070.02114.54
5.4.110.0000.03014.69
5.4.100.0070.02414.56
5.4.90.0070.01914.60
5.4.80.0080.02114.51
5.4.70.0080.02114.62
5.4.60.0050.02414.59
5.4.50.0050.02314.53
5.4.40.0060.02214.59
5.4.30.0080.02014.65
5.4.20.0060.02314.46
5.4.10.0050.02214.56
5.4.00.0070.03914.24
5.3.290.0110.03714.00
5.3.280.0090.03813.96
5.3.270.0050.02814.00
5.3.260.0080.04314.00
5.3.250.0060.03213.91
5.3.240.0050.04514.00
5.3.230.0060.02313.97
5.3.220.0040.02613.77
5.3.210.0030.03113.93
5.3.200.0030.02513.86
5.3.190.0030.03013.96
5.3.180.0060.02613.92
5.3.170.0060.02913.90
5.3.160.0070.02813.94
5.3.150.0080.03614.06
5.3.140.0110.03513.87
5.3.130.0070.02013.99
5.3.120.0090.02313.94
5.3.110.0090.01914.02
5.3.100.0070.02113.71
5.3.90.0060.02413.71
5.3.80.0060.02213.61
5.3.70.0020.02813.64
5.3.60.0080.04213.68
5.3.50.0090.02113.67
5.3.40.0050.02413.59
5.3.30.0030.02913.71
5.3.20.0090.01913.65
5.3.10.0110.02813.56
5.3.00.0100.01813.56
5.2.170.0040.02113.21
5.2.160.0070.01513.11
5.2.150.0060.01913.20
5.2.140.0040.02013.09
5.2.130.0020.03313.04
5.2.120.0080.01813.15
5.2.110.0110.01513.06
5.2.100.0080.02113.09
5.2.90.0030.03513.06
5.2.80.0070.03013.09
5.2.70.0050.02313.00
5.2.60.0030.02013.11
5.2.50.0050.02813.01
5.2.40.0040.02013.11
5.2.30.0020.02313.12
5.2.20.0030.02113.01
5.2.10.0060.01913.07
5.2.00.0060.03212.92
5.1.60.0060.01512.72
5.1.50.0100.01312.73
5.1.40.0030.02412.79
5.1.30.0040.01812.69
5.1.20.0080.01512.71
5.1.10.0100.01212.77
5.1.00.0040.01612.71
5.0.50.0030.02212.18
5.0.40.0030.01212.23
5.0.30.0060.01712.18
5.0.20.0080.02512.18
5.0.10.0030.01312.18
5.0.00.0020.02112.18
4.4.90.0040.00812.18
4.4.80.0060.01112.18
4.4.70.0030.01112.18
4.4.60.0020.02012.18
4.4.50.0020.01812.18
4.4.40.0030.01712.18
4.4.30.0050.01012.18
4.4.20.0050.01712.18
4.4.10.0040.00812.18
4.4.00.0000.02012.18
4.3.110.0040.01412.18
4.3.100.0000.01412.18
4.3.90.0060.00812.18
4.3.80.0050.02812.18
4.3.70.0060.00812.18
4.3.60.0020.02312.18
4.3.50.0040.01712.18
4.3.40.0050.01912.18
4.3.30.0030.02012.18
4.3.20.0020.02212.18
4.3.10.0050.01812.18
4.3.00.0030.01812.18

preferences:
50.41 ms | 401 KiB | 5 Q