3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generate_csv_data($data,$use_key=false,$delm=',') { $output = NULL; if(is_array($data)) { if($use_key == false) { if(isset($data[0]) && is_array($data[0])) { foreach($data as $key) { $output .= implode($delm,$key); $output .= "\n"; } } else { $output .= implode("$delm", $data)."\n"; } } else { foreach($data as $key => $value) { $output .= "$key{$delm}$value\n"; } } } else { $output = $data; } if(empty($output)) { trigger_error('OUTPUT WAS EMPTY!', E_USER_ERROR); return false; } return $output; } $data = array('"this"','is some', 'csv "stuff", you know.'); var_dump(generate_csv_data($data)); $out = fopen('php://output', 'w'); fputcsv($out, $data); fclose($out);

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)
8.3.60.0120.00316.60
8.3.50.0090.00821.99
8.3.40.0040.01118.71
8.3.30.0070.00719.04
8.3.20.0040.00420.16
8.3.10.0040.00423.57
8.3.00.0060.00319.13
8.2.180.0150.00616.50
8.2.170.0120.00322.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00322.30
8.2.110.0060.00322.11
8.2.100.0040.00818.03
8.2.90.0000.00817.91
8.2.80.0000.01117.97
8.2.70.0030.00617.63
8.2.60.0080.00018.03
8.2.50.0040.00418.07
8.2.40.0000.00818.28
8.2.30.0040.00418.19
8.2.20.0040.00417.76
8.2.10.0080.00019.82
8.2.00.0040.00417.79
8.1.280.0060.00925.92
8.1.270.0040.00423.81
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0000.00922.42
8.1.230.0040.00820.89
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.63
8.1.180.0040.00418.10
8.1.170.0080.00418.49
8.1.160.0030.00522.02
8.1.150.0040.00418.68
8.1.140.0040.00417.41
8.1.130.0070.00017.89
8.1.120.0000.00717.39
8.1.110.0000.00817.45
8.1.100.0030.00517.37
8.1.90.0000.00717.46
8.1.80.0030.00317.48
8.1.70.0000.00717.41
8.1.60.0030.00617.51
8.1.50.0080.00017.59
8.1.40.0060.00317.52
8.1.30.0000.00917.60
8.1.20.0030.00617.62
8.1.10.0000.00717.46
8.1.00.0040.00417.41
8.0.300.0000.00719.83
8.0.290.0070.00017.30
8.0.280.0030.00318.51
8.0.270.0030.00317.23
8.0.260.0030.00616.89
8.0.250.0060.00016.93
8.0.240.0030.00517.06
8.0.230.0030.00316.98
8.0.220.0000.00716.86
8.0.210.0040.00416.96
8.0.200.0000.00717.03
8.0.190.0040.00416.98
8.0.180.0000.00716.86
8.0.170.0040.00417.04
8.0.160.0040.00417.02
8.0.150.0000.00716.87
8.0.140.0040.00416.83
8.0.130.0050.00013.39
8.0.120.0050.00316.86
8.0.110.0040.00416.96
8.0.100.0040.00416.91
8.0.90.0040.00417.00
8.0.80.0000.01716.96
8.0.70.0000.00817.03
8.0.60.0000.00817.03
8.0.50.0040.00416.80
8.0.30.0090.01017.06
8.0.20.0120.00717.41
8.0.10.0040.00417.03
8.0.00.0130.00416.68
7.4.330.0050.00015.08
7.4.320.0000.00716.56
7.4.300.0000.00616.61
7.4.290.0030.00316.59
7.4.280.0040.00416.42
7.4.270.0030.00516.54
7.4.260.0070.00016.45
7.4.250.0000.00716.58
7.4.240.0020.00516.62
7.4.230.0040.00416.54
7.4.220.0030.01416.55
7.4.210.0080.01016.55
7.4.200.0000.00816.63
7.4.190.0030.00316.48
7.4.160.0090.00616.71
7.4.150.0130.00317.40
7.4.140.0080.01317.86
7.4.130.0080.00816.56
7.4.120.0110.01016.48
7.4.110.0070.01116.50
7.4.100.0100.00916.56
7.4.90.0030.01516.52
7.4.80.0120.00819.39
7.4.70.0060.00916.44
7.4.60.0130.00316.46
7.4.50.0040.00416.60
7.4.40.0030.01322.77
7.4.30.0080.00816.54
7.4.00.0070.00814.99
7.3.330.0050.00013.22
7.3.320.0040.00413.28
7.3.310.0030.00316.25
7.3.300.0000.00716.44
7.3.290.0070.01416.40
7.3.280.0120.00616.44
7.3.270.0030.01417.40
7.3.260.0130.01016.44
7.3.250.0060.01116.53
7.3.240.0090.00916.58
7.3.230.0040.01216.39
7.3.210.0080.00816.30
7.3.200.0070.01019.39
7.3.190.0130.00616.31
7.3.180.0110.00416.61
7.3.170.0060.01016.46
7.3.160.0100.00716.36
7.3.120.0090.00914.96
7.3.110.0070.01014.98
7.3.100.0080.00614.86
7.3.90.0050.00914.99
7.3.80.0030.00814.77
7.3.70.0100.00514.89
7.3.60.0050.00614.84
7.3.50.0040.01114.67
7.3.40.0040.01214.89
7.3.30.0040.00914.81
7.3.20.0050.00816.76
7.3.10.0070.00716.63
7.3.00.0040.01016.69
7.2.330.0070.01016.77
7.2.320.0090.01316.79
7.2.310.0100.00716.53
7.2.300.0100.00716.72
7.2.290.0120.01216.48
7.2.250.0030.01314.95
7.2.240.0090.01114.99
7.2.230.0050.00914.99
7.2.220.0050.00715.08
7.2.210.0040.01115.09
7.2.200.0080.00515.02
7.2.190.0050.01115.10
7.2.180.0090.00715.09
7.2.170.0060.01015.18
7.2.160.0060.00614.86
7.2.150.0030.01116.96
7.2.140.0050.01217.05
7.2.130.0050.01116.87
7.2.120.0060.00716.94
7.2.110.0030.00716.82
7.2.100.0020.01016.95
7.2.90.0060.00616.82
7.2.80.0030.01116.94
7.2.70.0070.00716.89
7.2.60.0030.01016.87
7.2.50.0070.00716.99
7.2.40.0070.00516.75
7.2.30.0040.00916.78
7.2.20.0060.00616.80
7.2.10.0100.00716.89
7.2.00.0060.00917.69
7.1.330.0070.00915.79
7.1.320.0060.00715.88
7.1.310.0050.00815.90
7.1.300.0040.00815.72
7.1.290.0050.01015.85
7.1.280.0040.00715.83
7.1.270.0030.01015.82
7.1.260.0090.00615.83
7.1.250.0060.00715.72
7.1.200.0070.00715.70
7.1.100.0030.01418.15
7.1.70.0080.00017.22
7.1.60.0060.01919.33
7.1.50.0030.01916.98
7.1.00.0030.07322.37
7.0.200.0030.00616.66
7.0.140.0030.07321.92
7.0.100.0330.07719.96
7.0.90.0270.06720.00
7.0.80.0070.08020.20
7.0.70.0030.08320.04
7.0.60.0030.08720.02
7.0.50.0130.06320.38
7.0.40.0030.08020.11
7.0.30.0030.09320.05
7.0.20.0130.07320.09
7.0.10.0130.07320.16
7.0.00.0170.07320.04
5.6.280.0000.07721.09
5.6.250.0000.05320.73
5.6.240.0070.08320.54
5.6.230.0100.05020.57
5.6.220.0200.06020.65
5.6.210.0100.08720.66
5.6.200.0100.05321.04
5.6.190.0030.08720.95
5.6.180.0100.07321.04
5.6.170.0030.06321.01
5.6.160.0070.08720.94
5.6.150.0100.07021.05
5.6.140.0070.08021.05
5.6.130.0230.05720.95
5.6.120.0030.09021.13
5.6.110.0100.06320.96
5.6.100.0070.08321.13
5.6.90.0130.08021.15
5.6.80.0170.04720.43
5.6.70.0030.07720.32
5.6.60.0000.07720.42
5.6.50.0030.08320.41
5.6.40.0100.06320.40
5.6.30.0030.08320.35
5.6.20.0070.04020.47
5.6.10.0130.07720.46
5.6.00.0100.07320.34
5.5.380.0070.03720.39
5.5.370.0030.08320.55
5.5.360.0200.06720.56
5.5.350.0030.08720.38
5.5.340.0070.08720.94
5.5.330.0130.07720.91
5.5.320.0070.08720.64
5.5.310.0100.08320.92
5.5.300.0100.08020.93
5.5.290.0070.05320.88
5.5.280.0130.07720.91
5.5.270.0100.08020.62
5.5.260.0030.05320.88
5.5.250.0070.08320.64
5.5.240.0070.07020.12
5.5.230.0100.08320.31
5.5.220.0000.07720.29
5.5.210.0170.07320.30
5.5.200.0170.05020.13
5.5.190.0100.07720.24
5.5.180.0130.06320.21
5.5.160.0030.05020.27
5.5.150.0100.07320.28
5.5.140.0130.05020.09
5.5.130.0070.07720.20
5.5.120.0170.06720.26
5.5.110.0030.09720.12
5.5.100.0170.04720.10
5.5.90.0130.05720.15
5.5.80.0000.05020.10
5.5.70.0030.04020.11
5.5.60.0100.04720.14
5.5.50.0130.07320.06
5.5.40.0070.07320.06
5.5.30.0030.08020.00
5.5.20.0030.08020.05
5.5.10.0000.08020.13
5.5.00.0170.07020.03
5.4.450.0070.08719.50
5.4.440.0030.05319.55
5.4.430.0030.06319.54
5.4.420.0130.07319.50
5.4.410.0170.05719.04
5.4.400.0070.06018.85
5.4.390.0030.04319.04
5.4.380.0070.04719.03
5.4.370.0100.04019.12
5.4.360.0070.08018.87
5.4.350.0170.07018.90
5.4.340.0030.08318.85
5.4.320.0070.04719.18
5.4.310.0070.05718.95
5.4.300.0100.06319.23
5.4.290.0130.07319.11
5.4.280.0130.07718.84
5.4.270.0130.07019.03
5.4.260.0070.07719.15
5.4.250.0170.06319.22
5.4.240.0100.07018.95
5.4.230.0070.07719.04
5.4.220.0070.08019.09
5.4.210.0030.06718.87
5.4.200.0070.03319.08
5.4.190.0070.04319.20
5.4.180.0100.05719.11
5.4.170.0130.06019.20
5.4.160.0000.06019.03
5.4.150.0030.06719.11
5.4.140.0030.04016.34
5.4.130.0070.03316.42
5.4.120.0030.08016.45
5.4.110.0030.07316.29
5.4.100.0030.07016.41
5.4.90.0070.07716.39
5.4.80.0030.07716.45
5.4.70.0100.03716.47
5.4.60.0030.05316.46
5.4.50.0070.05016.48
5.4.40.0070.07016.46
5.4.30.0030.04316.45
5.4.20.0030.07716.29
5.4.10.0000.08016.36
5.4.00.0100.05315.85
5.3.290.0070.07714.81
5.3.280.0000.04014.64
5.3.270.0070.07314.75
5.3.260.0130.06014.61
5.3.250.0000.07714.58
5.3.240.0030.03714.73
5.3.230.0130.03714.53
5.3.220.0100.07314.52
5.3.210.0070.07714.49
5.3.200.0070.07314.63
5.3.190.0030.07314.62
5.3.180.0000.07714.68
5.3.170.0030.08014.62
5.3.160.0130.07014.54
5.3.150.0030.05714.61
5.3.140.0070.07014.62
5.3.130.0070.06714.67
5.3.120.0070.04714.61
5.3.110.0030.06014.56
5.3.100.0030.06713.97
5.3.90.0070.07314.14
5.3.80.0070.07014.00
5.3.70.0070.07314.11
5.3.60.0100.04713.93
5.3.50.0130.06713.96
5.3.40.0030.07313.90
5.3.30.0130.06314.02
5.3.20.0070.06313.71
5.3.10.0070.05013.65
5.3.00.0030.07713.70
5.2.170.0070.03311.57
5.2.160.0030.06011.57
5.2.150.0030.06311.57
5.2.140.0130.05311.57
5.2.130.0100.06011.57
5.2.120.0100.05711.57
5.2.110.0000.06311.57
5.2.100.0070.03311.57
5.2.90.0070.05711.57
5.2.80.0030.05711.57
5.2.70.0070.03011.57
5.2.60.0030.04311.57
5.2.50.0100.06011.57
5.2.40.0030.06011.57
5.2.30.0070.04711.57
5.2.20.0070.06311.57
5.2.10.0000.04011.57
5.2.00.0070.05311.57
5.1.60.0000.06011.57
5.1.50.0000.04711.57
5.1.40.0100.04711.57
5.1.30.0100.05311.57
5.1.20.0000.06311.57
5.1.10.0030.03011.57
5.1.00.0030.03711.57
5.0.50.0030.03711.57
5.0.40.0130.03311.57
5.0.30.0070.04311.57
5.0.20.0030.02711.57
5.0.10.0070.04011.57
5.0.00.0030.05711.57
4.4.90.0070.03011.57
4.4.80.0000.02011.57
4.4.70.0030.03711.57
4.4.60.0030.03711.57
4.4.50.0000.03711.57
4.4.40.0000.05711.57
4.4.30.0000.03711.57
4.4.20.0030.02311.57
4.4.10.0070.03311.57
4.4.00.0030.05011.57
4.3.110.0000.02011.57
4.3.100.0000.01711.57
4.3.90.0030.03311.57
4.3.80.0130.04311.57
4.3.70.0070.03311.57
4.3.60.0030.03311.57
4.3.50.0030.02311.57
4.3.40.0030.03711.57
4.3.30.0030.03311.57
4.3.20.0000.03711.57
4.3.10.0000.03711.57
4.3.00.0000.03711.57

preferences:
43.83 ms | 401 KiB | 5 Q