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 $t1 = distance($c, $b) . "\n"; // un'altro errore utente $t2 = distance($b, "i am not an array") . "\n"; // genera un warning $t3 = distance($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)
8.3.60.0140.00018.56
8.3.50.0260.00721.97
8.3.40.0140.00018.96
8.3.30.0120.00320.40
8.3.20.0040.00418.73
8.3.10.0000.00820.92
8.3.00.0040.00419.68
8.2.180.0130.01017.00
8.2.170.0090.01222.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.95
8.2.110.0110.00720.88
8.2.100.0090.00317.78
8.2.90.0030.00619.25
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0080.00018.04
8.2.50.0040.00418.10
8.2.40.0080.00019.80
8.2.30.0000.00719.35
8.2.20.0040.00417.64
8.2.10.0050.00317.79
8.2.00.0060.00617.79
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.01128.09
8.1.240.0070.00320.85
8.1.230.0080.00317.70
8.1.220.0090.00017.74
8.1.210.0050.00518.77
8.1.200.0030.00617.35
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0040.00418.64
8.1.160.0050.00318.95
8.1.150.0080.00018.59
8.1.140.0040.00417.36
8.1.130.0030.00317.91
8.1.120.0030.00517.42
8.1.110.0000.00817.46
8.1.100.0080.00017.40
8.1.90.0040.00417.51
8.1.80.0080.00017.56
8.1.70.0030.00317.46
8.1.60.0030.00517.56
8.1.50.0050.00317.44
8.1.40.0040.00417.57
8.1.30.0000.00817.64
8.1.20.0040.00417.62
8.1.10.0000.00717.57
8.1.00.0000.01017.43
8.0.300.0000.00718.77
8.0.290.0000.01116.63
8.0.280.0040.00418.48
8.0.270.0030.00317.31
8.0.260.0040.00416.83
8.0.250.0000.00817.05
8.0.240.0030.00517.07
8.0.230.0030.00317.04
8.0.220.0070.00016.98
8.0.210.0030.00716.91
8.0.200.0000.00617.11
8.0.190.0080.00017.02
8.0.180.0040.00416.92
8.0.170.0050.00316.87
8.0.160.0000.00716.97
8.0.150.0040.00417.00
8.0.140.0040.00416.95
8.0.130.0060.00313.41
8.0.120.0000.00816.94
8.0.110.0000.00717.01
8.0.100.0040.00416.88
8.0.90.0030.00517.00
8.0.80.0000.01716.96
8.0.70.0040.00416.94
8.0.60.0000.00717.04
8.0.50.0020.00516.85
8.0.30.0100.00817.34
8.0.20.0110.00717.40
8.0.10.0000.00717.11
8.0.00.0100.01116.88
7.4.330.0020.00216.89
7.4.320.0050.00216.53
7.4.300.0050.00316.62
7.4.290.0030.00316.71
7.4.280.0000.00816.63
7.4.270.0070.00016.70
7.4.260.0000.00513.30
7.4.250.0040.00416.54
7.4.240.0000.00716.63
7.4.230.0030.00316.74
7.4.220.0190.00016.65
7.4.210.0040.01116.73
7.4.200.0070.00016.64
7.4.190.0030.00516.86
7.4.160.0080.01116.59
7.4.150.0110.00817.40
7.4.140.0090.00917.86
7.4.130.0080.00916.59
7.4.120.0090.00816.72
7.4.110.0110.00816.68
7.4.100.0150.00316.75
7.4.90.0070.01316.56
7.4.80.0000.02019.39
7.4.70.0110.01016.44
7.4.60.0120.00616.73
7.4.50.0060.00316.70
7.4.40.0180.00022.77
7.4.30.0090.00916.63
7.4.00.0070.00915.20
7.3.330.0030.00313.43
7.3.320.0050.00013.42
7.3.310.0030.00316.30
7.3.300.0030.00316.53
7.3.290.0130.00316.54
7.3.280.0080.00816.46
7.3.270.0140.00617.40
7.3.260.0140.00918.24
7.3.250.0090.00816.55
7.3.240.0120.00616.79
7.3.230.0120.00616.59
7.3.210.0180.00016.63
7.3.200.0030.01719.39
7.3.190.0090.01116.58
7.3.180.0120.00316.63
7.3.170.0080.00816.62
7.3.160.0110.00616.70
7.3.120.0080.00915.10
7.3.110.0080.01015.21
7.3.100.0100.00714.97
7.3.90.0070.00515.00
7.3.80.0050.00814.87
7.3.70.0050.00915.12
7.3.60.0090.00615.10
7.3.50.0060.01015.05
7.3.40.0060.00815.16
7.3.30.0070.00714.89
7.3.20.0090.00916.63
7.3.10.0060.01116.74
7.3.00.0110.00516.61
7.2.330.0110.00716.88
7.2.320.0100.01317.02
7.2.310.0090.00916.98
7.2.300.0130.00416.95
7.2.290.0040.01416.99
7.2.250.0100.00815.16
7.2.240.0050.01615.43
7.2.230.0040.00715.33
7.2.220.0050.00815.22
7.2.210.0030.01015.24
7.2.200.0120.00515.29
7.2.190.0060.00815.17
7.2.180.0110.00615.17
7.2.170.0080.00815.23
7.2.160.0030.01515.22
7.2.150.0060.01017.10
7.2.140.0080.00817.05
7.2.130.0060.01016.88
7.2.120.0090.01016.86
7.2.110.0100.00716.95
7.2.100.0070.01016.72
7.2.90.0060.01216.73
7.2.80.0130.00817.17
7.2.70.0080.01117.08
7.2.60.0200.00216.79
7.2.50.0110.00616.90
7.2.40.0080.01217.02
7.2.30.0160.00516.99
7.2.20.0110.00916.91
7.2.10.0100.01116.72
7.2.00.0070.01117.85
7.1.330.0070.00715.83
7.1.320.0050.00715.76
7.1.310.0040.01015.80
7.1.300.0040.00615.99
7.1.290.0030.01216.08
7.1.280.0090.00515.81
7.1.270.0070.00615.70
7.1.260.0080.00916.00
7.1.250.0060.00915.85
7.1.240.0070.00715.66
7.1.230.0040.00715.98
7.1.220.0110.00315.79
7.1.210.0070.00416.04
7.1.200.0030.01415.98
7.1.190.0030.00716.16
7.1.180.0060.00916.04
7.1.170.0060.00615.63
7.1.160.0040.00815.70
7.1.150.0030.00715.98
7.1.140.0000.01816.02
7.1.130.0040.00716.10
7.1.120.0030.01216.04
7.1.110.0080.00416.09
7.1.100.0030.01017.16
7.1.90.0050.00515.67
7.1.80.0070.01015.99
7.1.70.0320.00815.84
7.1.60.0210.01015.81
7.1.50.0260.00615.68
7.1.40.0310.01115.44
7.1.30.0370.01115.49
7.1.20.0320.01115.27
7.1.10.0260.00715.34
7.1.00.0340.00815.53
7.0.330.0110.00315.57
7.0.320.0060.00615.35
7.0.310.0060.00615.54
7.0.300.0040.00815.53
7.0.290.0100.00315.55
7.0.280.0040.00815.55
7.0.270.0040.01215.43
7.0.260.0060.00615.25
7.0.250.0060.01015.73
7.0.240.0100.00615.58
7.0.230.0030.01015.32
7.0.220.0030.00915.50
7.0.210.0060.00615.65
7.0.200.0270.00715.42
7.0.190.0450.00515.21
7.0.180.0340.00515.16
7.0.170.0290.00815.27
7.0.160.0370.00715.34
7.0.150.0260.00615.24
7.0.140.0260.01015.32
7.0.130.0280.00515.13
7.0.120.0260.00915.39
7.0.110.0290.01115.30
7.0.100.0370.00315.33
7.0.90.0450.00315.31
7.0.80.0330.00515.39
7.0.70.0360.00315.27
7.0.60.0400.00515.18
7.0.50.0270.00615.33
7.0.40.0080.00714.29
7.0.30.0030.01014.18
7.0.20.0080.00514.37
7.0.10.0040.01014.30
7.0.00.0100.00314.34
5.6.400.0030.00614.33
5.6.390.0120.00314.60
5.6.380.0030.01014.40
5.6.370.0080.00414.80
5.6.360.0000.00914.28
5.6.350.0000.01414.37
5.6.340.0000.01014.50
5.6.330.0030.01014.43
5.6.320.0000.00914.36
5.6.310.0000.01214.43
5.6.300.0080.03317.83
5.6.290.0060.02917.68
5.6.280.0100.02517.71
5.6.270.0140.03717.75
5.6.260.0050.03117.86
5.6.250.0050.03617.58
5.6.240.0110.02717.72
5.6.230.0130.03117.57
5.6.220.0070.02917.80
5.6.210.0130.01917.75
5.6.200.0100.02317.82
5.6.190.0120.02217.62
5.6.180.0020.03017.69
5.6.170.0070.02417.77
5.6.160.0100.02617.93
5.6.150.0040.03417.55
5.6.140.0070.02717.54
5.6.130.0120.04117.81
5.6.120.0020.03217.73
5.6.110.0110.02417.52
5.6.100.0040.02917.61
5.6.90.0050.03017.61
5.6.80.0060.02717.43
5.6.70.0040.04417.35
5.6.60.0060.02917.40
5.6.50.0070.03017.44
5.6.40.0070.02617.35
5.6.30.0050.02517.47
5.6.20.0100.02517.34
5.6.10.0080.02417.34
5.6.00.0100.02717.25
5.5.380.0070.02516.04
5.5.370.0080.02716.01
5.5.360.0130.02116.14
5.5.350.0060.02716.11
5.5.340.0120.02215.98
5.5.330.0050.02416.42
5.5.320.0030.03016.18
5.5.310.0110.02016.33
5.5.300.0040.02616.30
5.5.290.0050.02716.21
5.5.280.0070.02416.38
5.5.270.0080.02515.95
5.5.260.0030.03315.95
5.5.250.0050.02816.08
5.5.240.0020.02915.88
5.5.230.0100.03115.96
5.5.220.0100.03115.95
5.5.210.0060.02615.87
5.5.200.0020.02915.98
5.5.190.0070.02615.95
5.5.180.0070.04015.70
5.5.170.0060.00914.50
5.5.160.0080.02216.08
5.5.150.0030.02516.04
5.5.140.0110.02215.98
5.5.130.0050.03815.76
5.5.120.0030.02915.72
5.5.110.0060.02615.89
5.5.100.0080.02115.96
5.5.90.0080.02115.62
5.5.80.0090.02115.78
5.5.70.0030.02816.10
5.5.60.0050.02315.84
5.5.50.0090.02115.96
5.5.40.0050.03815.70
5.5.30.0120.02815.98
5.5.20.0090.02015.85
5.5.10.0050.02515.97
5.5.00.0050.02415.80
5.4.450.0070.02116.04
5.4.440.0050.02416.00
5.4.430.0080.02115.96
5.4.420.0030.03016.07
5.4.410.0040.02616.01
5.4.400.0070.02115.85
5.4.390.0060.02415.80
5.4.380.0080.04115.80
5.4.370.0060.02315.80
5.4.360.0200.02015.80
5.4.350.0060.02115.93
5.4.340.0090.02515.76
5.4.330.0060.00612.62
5.4.320.0080.02115.91
5.4.310.0050.02215.84
5.4.300.0020.02815.87
5.4.290.0050.04315.93
5.4.280.0020.02815.84
5.4.270.0040.02215.80
5.4.260.0100.02415.84
5.4.250.0050.02315.77
5.4.240.0020.02715.91
5.4.230.0050.02415.85
5.4.220.0070.02015.79
5.4.210.0080.02115.86
5.4.200.0080.03515.88
5.4.190.0030.03115.91
5.4.180.0020.02915.91
5.4.170.0090.01915.78
5.4.160.0010.02515.91
5.4.150.0050.02515.74
5.4.140.0090.02114.61
5.4.130.0000.03214.72
5.4.120.0040.02114.68
5.4.110.0050.02614.69
5.4.100.0030.02514.65
5.4.90.0020.02614.65
5.4.80.0040.02414.57
5.4.70.0050.03714.73
5.4.60.0050.02414.65
5.4.50.0130.01914.66
5.4.40.0000.02414.70
5.4.30.0030.02214.55
5.4.20.0020.02314.67
5.4.10.0040.02414.62
5.4.00.0060.02314.38
5.3.290.0030.02413.80
5.3.280.0050.02513.80
5.3.270.0070.03313.80
5.3.260.0070.02313.80
5.3.250.0020.02813.80
5.3.240.0030.02213.80
5.3.230.0050.02313.80
5.3.220.0120.02313.80
5.3.210.0020.02613.80
5.3.200.0060.02313.80
5.3.190.0000.02813.80
5.3.180.0060.02113.80
5.3.170.0050.02113.80
5.3.160.0050.02413.80
5.3.150.0070.02113.80
5.3.140.0080.01813.80
5.3.130.0050.02813.80
5.3.120.0080.02413.80
5.3.110.0040.02613.80
5.3.100.0050.02913.80
5.3.90.0030.02713.80
5.3.80.0030.02313.80
5.3.70.0000.03113.80
5.3.60.0050.03713.80
5.3.50.0020.02313.80
5.3.40.0050.02213.80
5.3.30.0040.02113.80
5.3.20.0070.02313.80
5.3.10.0030.02013.80
5.3.00.0070.01913.80
5.2.170.0120.02814.98
5.2.160.0030.02914.98
5.2.150.0040.06414.98
5.2.140.0000.03214.98
5.2.130.0060.02814.98
5.2.120.0030.03414.98
5.2.110.0100.02414.98
5.2.100.0130.04014.98
5.2.90.0140.03214.98
5.2.80.0100.03014.98
5.2.70.0040.03514.98
5.2.60.0030.04114.98
5.2.50.0090.02814.98
5.2.40.0090.02314.98
5.2.30.0030.04714.98
5.2.20.0030.03114.98
5.2.10.0090.02514.98
5.2.00.0060.02914.98
5.1.60.0040.02814.98
5.1.50.0060.02414.98
5.1.40.0030.02614.98
5.1.30.0030.03714.98
5.1.20.0030.02714.98
5.1.10.0030.02614.98
5.1.00.0040.02614.98
5.0.50.0070.01614.98
5.0.40.0030.02814.98
5.0.30.0260.02614.98
5.0.20.0070.04114.98
5.0.10.0060.02014.98
5.0.00.0090.03514.98
4.4.90.0070.03014.98
4.4.80.0000.02014.98
4.4.70.0030.01614.98
4.4.60.0130.03214.98
4.4.50.0060.01914.98
4.4.40.0030.02314.98
4.4.30.0060.01614.98
4.4.20.0030.02014.98
4.4.10.0000.01914.98
4.4.00.0070.04014.98
4.3.110.0030.01514.98
4.3.100.0060.01214.98
4.3.90.0040.01414.98
4.3.80.0000.02814.98
4.3.70.0060.01214.98
4.3.60.0000.01714.98
4.3.50.0030.01514.98
4.3.40.0000.03514.98
4.3.30.0030.01414.98
4.3.20.0040.01814.98
4.3.10.0030.01514.98
4.3.00.0000.01814.98

preferences:
45.27 ms | 401 KiB | 5 Q