3v4l.org

run code in 300+ PHP versions simultaneously
<?php // attiveremo la nostra gestione degli errori error_reporting(0); // funzione personalizzata di gestione dell'errore function userErrorHandler($errno, $errmsg, $filename, $linenum, $vars) { // orario per la registrazione $dt = date("Y-m-d H:i:s (T)"); // definisce una matrice associativa con i messaggi di errore // in realtà i soli campi che saranno considerati sono // E_WARNING, E_NOTICE, E_USER_ERROR, // E_USER_WARNING and E_USER_NOTICE $errortype = array ( E_ERROR => "Error", E_WARNING => "Warning", E_PARSE => "Parsing Error", E_NOTICE => "Notice", E_CORE_ERROR => "Core Error", E_CORE_WARNING => "Core Warning", E_COMPILE_ERROR => "Compile Error", E_COMPILE_WARNING => "Compile Warning", E_USER_ERROR => "User Error", E_USER_WARNING => "User Warning", E_USER_NOTICE => "User Notice", E_STRICT => "Runtime Notice" ); // indica gli errori per i quali fare salvare la trace delle variabili $user_errors = array(E_USER_ERROR, E_USER_WARNING, E_USER_NOTICE); $err = "<errorentry>\n"; $err .= "\t<datetime>" . $dt . "</datetime>\n"; $err .= "\t<errornum>" . $errno . "</errornum>\n"; $err .= "\t<errortype>" . $errortype[$errno] . "</errortype>\n"; $err .= "\t<errormsg>" . $errmsg . "</errormsg>\n"; $err .= "\t<scriptname>" . $filename . "</scriptname>\n"; $err .= "\t<scriptlinenum>" . $linenum . "</scriptlinenum>\n"; if (in_array($errno, $user_errors)) { $err .= "\t<vartrace>" . wddx_serialize_value($vars, "Variables") . "</vartrace>\n"; } $err .= "</errorentry>\n\n"; // for testing // echo $err; // salva nell'errorlog e invia un e-mail se vi sono errori critici error_log($err, 3, "/usr/local/php4/error.log"); if ($errno == E_USER_ERROR) { mail("phpdev@example.com", "Critical User Error", $err); } } function distance($vect1, $vect2) { if (!is_array($vect1) || !is_array($vect2)) { trigger_error("Incorrect parameters, arrays expected", E_USER_ERROR); return NULL; } if (count($vect1) != count($vect2)) { trigger_error("Vectors need to be of the same size", E_USER_ERROR); return NULL; } for ($i=0; $i<count($vect1); $i++) { $c1 = $vect1[$i]; $c2 = $vect2[$i]; $d = 0.0; if (!is_numeric($c1)) { trigger_error("Coordinate $i in vector 1 is not a number, using zero", E_USER_WARNING); $c1 = 0.0; } if (!is_numeric($c2)) { trigger_error("Coordinate $i in vector 2 is not a number, using zero", E_USER_WARNING); $c2 = 0.0; } $d += $c2*$c2 - $c1*$c1; } return sqrt($d); } $old_error_handler = set_error_handler("userErrorHandler"); // variabile non definita, genera un warning $t = I_AM_NOT_DEFINED; // definisce dei vettori $a = array(2, 3, "foo"); $b = array(5.5, 4.3, -1.6); $c = array(1, -3); // genera un errore utente distance($c, $b) . "\n"; // un'altro errore utente distance($b, "i am not an array") . "\n"; // genera un warning distance($a, $b) . "\n"; ?>

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)
8.3.70.0090.01216.75
8.3.60.0210.00318.43
8.3.50.0120.00321.96
8.3.40.0090.00618.75
8.3.30.0070.00719.22
8.3.20.0040.00420.33
8.3.10.0060.00323.51
8.3.00.0040.00420.90
8.2.180.0110.00416.75
8.2.170.0070.00722.96
8.2.160.0100.00320.33
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0050.00320.89
8.2.110.0080.00020.70
8.2.100.0070.00417.78
8.2.90.0080.00019.13
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0080.00018.03
8.2.50.0080.00018.07
8.2.40.0030.00618.03
8.2.30.0040.00418.18
8.2.20.0000.00917.79
8.2.10.0000.00718.02
8.2.00.0040.00417.73
8.1.280.0090.01225.92
8.1.270.0060.00322.24
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00323.76
8.1.230.0080.00320.91
8.1.220.0030.00517.78
8.1.210.0030.00518.77
8.1.200.0030.00917.35
8.1.190.0050.00317.25
8.1.180.0000.00818.10
8.1.170.0000.00918.59
8.1.160.0050.00322.06
8.1.150.0040.00418.64
8.1.140.0040.00417.55
8.1.130.0030.00317.79
8.1.120.0070.00017.42
8.1.110.0000.00717.50
8.1.100.0040.00417.45
8.1.90.0040.00417.54
8.1.80.0030.00517.40
8.1.70.0000.00717.44
8.1.60.0000.01017.69
8.1.50.0040.00417.47
8.1.40.0060.00317.47
8.1.30.0030.00617.70
8.1.20.0040.00417.73
8.1.10.0050.00317.63
8.1.00.0000.00917.57
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0030.00318.36
8.0.270.0030.00317.18
8.0.260.0000.00717.29
8.0.250.0040.00417.03
8.0.240.0040.00417.05
8.0.230.0000.00717.03
8.0.220.0000.00716.99
8.0.210.0000.00717.00
8.0.200.0030.00317.07
8.0.190.0040.00417.01
8.0.180.0040.00417.03
8.0.170.0040.00416.98
8.0.160.0070.00016.87
8.0.150.0040.00416.94
8.0.140.0040.00316.99
8.0.130.0050.00213.37
8.0.120.0000.00816.87
8.0.110.0040.00417.00
8.0.100.0000.00817.05
8.0.90.0040.00417.03
8.0.80.0090.00617.02
8.0.70.0070.00016.89
8.0.60.0000.00716.90
8.0.50.0040.00416.96
8.0.30.0090.01017.16
8.0.20.0100.00717.40
8.0.10.0000.00817.09
8.0.00.0120.00816.71
7.4.330.0030.00315.04
7.4.320.0000.00616.70
7.4.300.0000.00716.71
7.4.290.0100.00016.70
7.4.280.0060.00316.73
7.4.270.0000.00716.62
7.4.260.0060.00316.75
7.4.250.0030.00516.59
7.4.240.0050.00216.51
7.4.230.0040.00416.54
7.4.220.0090.01016.59
7.4.210.0150.00016.63
7.4.200.0000.00816.68
7.4.160.0130.00316.75
7.4.150.0140.00317.40
7.4.140.0100.01117.86
7.4.130.0090.00816.75
7.4.120.0060.01116.78
7.4.110.0120.00616.77
7.4.100.0130.00316.40
7.4.90.0130.00316.90
7.4.80.0070.01319.39
7.4.70.0070.01616.81
7.4.60.0060.01316.82
7.4.50.0060.00316.61
7.4.40.0130.00316.67
7.4.30.0120.00416.66
7.4.00.0060.00915.11
7.3.330.0030.00313.42
7.3.320.0080.00013.45
7.3.310.0000.00716.34
7.3.300.0070.00016.36
7.3.290.0060.01016.46
7.3.280.0090.00816.46
7.3.270.0070.01017.40
7.3.260.0210.00416.45
7.3.250.0120.00716.84
7.3.240.0120.00616.57
7.3.230.0080.00916.58
7.3.210.0080.01116.58
7.3.200.0030.01319.39
7.3.190.0090.01016.99
7.3.180.0120.00316.59
7.3.170.0120.00816.57
7.3.160.0090.01216.69
7.3.120.0050.01015.00
7.3.110.0060.00915.01
7.3.100.0070.01014.98
7.3.90.0060.00615.08
7.3.80.0100.00314.91
7.3.70.0070.01314.86
7.3.60.0060.01314.88
7.3.50.0060.01214.79
7.3.40.0040.00714.81
7.3.30.0070.00714.96
7.3.20.0130.00316.94
7.3.10.0120.00616.77
7.3.00.0070.00416.62
7.2.330.0120.01616.68
7.2.320.0090.00916.82
7.2.310.0070.01016.96
7.2.300.0080.00816.81
7.2.290.0130.00516.99
7.2.250.0080.01114.99
7.2.240.0030.01715.09
7.2.230.0100.00615.24
7.2.220.0040.01415.25
7.2.210.0070.01015.25
7.2.200.0070.01115.30
7.2.190.0070.01315.21
7.2.180.0040.00815.30
7.2.170.0100.00715.25
7.1.330.0070.01015.96
7.1.320.0070.01115.89
7.1.310.0000.00915.64
7.1.300.0070.01316.03
7.1.290.0000.01015.90
7.1.280.0030.00715.77
7.1.270.0060.01215.85
7.1.260.0040.01115.95
7.1.70.0000.01117.20
7.1.60.0070.02019.70
7.1.50.0070.02016.98
7.1.00.0000.08022.47
7.0.200.0030.00616.64
7.0.140.0000.07721.95
7.0.80.0070.08320.14
7.0.70.0100.05019.94
7.0.60.0300.08019.79
7.0.50.0030.06320.32
7.0.40.0130.06320.11
7.0.30.0170.07020.02
7.0.20.0070.05020.13
7.0.10.0100.07720.05
7.0.00.0030.08719.98
5.6.280.0000.07721.12
5.6.230.0100.04020.61
5.6.220.0130.06320.64
5.6.210.0030.08720.63
5.6.200.0170.07321.07
5.6.190.0070.06321.11
5.6.180.0200.07021.07
5.6.170.0100.08021.05
5.6.160.0130.07021.10
5.6.150.0100.08021.13
5.6.140.0130.06321.10
5.6.130.0100.07721.13
5.6.120.0170.08021.08
5.6.110.0070.07720.97
5.6.100.0070.05020.97
5.6.90.0070.08021.11
5.6.80.0070.08320.42
5.6.70.0030.08020.54
5.6.60.0130.07720.45
5.6.50.0030.05320.45
5.6.40.0100.06720.54
5.6.30.0170.06720.40
5.6.20.0100.06720.46
5.6.10.0100.04720.49
5.6.00.0100.06720.47
5.5.370.0170.07020.57
5.5.360.0100.08320.46
5.5.350.0070.04720.45
5.5.340.0100.06320.86
5.5.330.0130.08320.66
5.5.320.0100.08020.92
5.5.310.0130.08020.96
5.5.300.0030.07020.86
5.5.290.0070.04320.67
5.5.280.0170.08020.82
5.5.270.0130.07020.94
5.5.260.0070.08020.77
5.5.250.0100.06020.66
5.5.240.0100.08020.30
5.5.230.0070.08320.26
5.5.220.0130.07720.32
5.5.210.0070.05720.26
5.5.200.0030.06320.20
5.5.190.0130.08320.25
5.5.180.0070.08320.20
5.5.160.0130.05320.26
5.5.150.0100.07720.27
5.5.140.0100.07320.17
5.5.130.0070.07720.30
5.5.120.0100.06020.29
5.5.110.0000.04320.16
5.5.100.0130.03320.10
5.5.90.0030.04020.18
5.5.80.0100.03720.09
5.5.70.0030.04320.18
5.5.60.0030.04020.03
5.5.50.0100.04020.16
5.5.40.0070.03720.13
5.5.30.0030.05020.10
5.5.20.0070.04320.08
5.5.10.0130.03020.05
5.5.00.0100.06320.15
5.4.450.0030.07719.42
5.4.440.0200.07019.48
5.4.430.0070.08019.27
5.4.420.0030.07319.52
5.4.410.0070.08319.42
5.4.400.0070.09019.13
5.4.390.0170.06319.16
5.4.380.0030.06019.04
5.4.370.0070.06318.88
5.4.360.0200.06319.09
5.4.350.0130.07018.84
5.4.340.0130.07319.23
5.4.320.0170.07019.05
5.4.310.0070.04319.18
5.4.300.0000.08018.94
5.4.290.0100.07319.13
5.4.280.0130.07019.12
5.4.270.0070.04319.13
5.4.260.0030.04019.12
5.4.250.0070.04719.04
5.4.240.0070.03719.04
5.4.230.0070.03318.85
5.4.220.0070.03719.14
5.4.210.0070.03719.10
5.4.200.0000.04719.08
5.4.190.0100.03719.13
5.4.180.0030.03719.02
5.4.170.0130.03718.93
5.4.160.0100.03319.07
5.4.150.0030.04319.12
5.4.140.0030.03716.51
5.4.130.0070.03316.49
5.4.120.0000.04016.45
5.4.110.0030.04016.48
5.4.100.0030.04016.41
5.4.90.0100.04716.48
5.4.80.0030.03716.31
5.4.70.0100.03016.38
5.4.60.0070.02716.36
5.4.50.0000.03316.26
5.4.40.0100.03016.52
5.4.30.0000.04716.34
5.4.20.0070.03316.46
5.4.10.0030.03716.48
5.4.00.0000.05015.90
5.3.290.0130.07014.65
5.3.280.0100.03714.52
5.3.270.0030.04014.69
5.3.260.0100.03314.70
5.3.250.0000.04014.63
5.3.240.0100.03714.56
5.3.230.0100.03314.60
5.3.220.0030.03714.66
5.3.210.0070.03714.54
5.3.200.0170.04014.74
5.3.190.0130.04014.66
5.3.180.0030.04014.71
5.3.170.0000.04014.60
5.3.160.0030.04014.59
5.3.150.0030.03314.66
5.3.140.0030.03714.74
5.3.130.0070.04314.64
5.3.120.0070.03714.68
5.3.110.0070.04314.64
5.3.100.0070.03014.16
5.3.90.0030.05014.04
5.3.80.0030.06014.12
5.3.70.0100.04014.12
5.3.60.0100.04714.19
5.3.50.0030.04314.07
5.3.40.0030.04713.92
5.3.30.0030.03714.05
5.3.20.0170.02013.65
5.3.10.0030.06013.71
5.3.00.0100.03013.66
5.2.170.0000.02711.83
5.2.160.0030.02711.83
5.2.150.0030.03011.83
5.2.140.0000.05011.83
5.2.130.0000.02711.83
5.2.120.0000.03011.83
5.2.110.0000.03311.83
5.2.100.0070.02311.83
5.2.90.0000.03311.83
5.2.80.0030.04011.83
5.2.70.0030.02711.83
5.2.60.0100.04011.83
5.2.50.0000.03011.83
5.2.40.0000.03311.83
5.2.30.0100.03711.83
5.2.20.0030.03011.83
5.2.10.0000.02711.83
5.2.00.0000.03011.83
5.1.60.0100.04311.83
5.1.50.0100.04711.83
5.1.40.0100.03311.83
5.1.30.0000.03311.83
5.1.20.0100.04711.83
5.1.10.0070.05311.83
5.1.00.0070.05711.83
5.0.50.0000.04711.83
5.0.40.0030.03711.83
5.0.30.0000.06711.83
5.0.20.0030.04011.83
5.0.10.0000.02311.83
5.0.00.0070.06311.83
4.4.90.0000.01711.83
4.4.80.0030.01311.83
4.4.70.0000.01711.83
4.4.60.0030.01311.83
4.4.50.0000.01711.83
4.4.40.0000.03711.83
4.4.30.0070.03311.83
4.4.20.0000.03711.83
4.4.10.0000.03311.83
4.4.00.0030.05311.83
4.3.110.0000.03711.83
4.3.100.0000.02711.83
4.3.90.0070.01711.83
4.3.80.0030.05711.83
4.3.70.0000.03711.83
4.3.60.0030.02711.83
4.3.50.0070.03311.83
4.3.40.0000.05311.83
4.3.30.0030.03011.83
4.3.20.0030.03311.83
4.3.10.0030.03311.83
4.3.00.0000.04011.83

preferences:
49.05 ms | 401 KiB | 5 Q