3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** text/plain になるパターン */ // 一時的なファイルを作成する $temp = tmpfile(); // ファイルに2行のCSVデータを書き込む fwrite($temp, "header1,header2\n"); fwrite($temp, "data1,data2\n"); // 一時ファイルのパスを取得する $meta_data = stream_get_meta_data($temp); $path = $meta_data["uri"]; // mime_content_type関数を使用してファイルのMIMEタイプを取得する $ret = mime_content_type($path); var_dump($ret); // string(10) "text/plain" // ファイルを閉じる(一時ファイルは自動的に削除されます) fclose($temp); /** text/csv になるパターン */ // 一時的なファイルを作成する $temp = tmpfile(); // ファイルに3行のCSVデータを書き込む fwrite($temp, "header1,header2\n"); fwrite($temp, "data1,data2\n"); fwrite($temp, "data3,data4\n"); // 一時ファイルのパスを取得する $meta_data = stream_get_meta_data($temp); $path = $meta_data["uri"]; // mime_content_type関数を使用してファイルのMIMEタイプを取得する $ret = mime_content_type($path); var_dump($ret); // string(8) "text/csv" // ファイルを閉じる(一時ファイルは自動的に削除されます) fclose($temp);

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)
8.5.30.0270.00925.46
8.5.20.0130.01026.04
8.5.10.0160.01325.58
8.5.00.0130.01328.88
8.4.180.0150.00721.86
8.4.170.0190.00621.84
8.4.160.0150.01023.92
8.4.150.0020.00014.05
8.4.140.0150.00817.67
8.4.130.0110.01217.83
8.4.120.0070.00920.64
8.4.110.0150.00618.11
8.4.100.0140.00817.61
8.4.90.0130.00820.80
8.4.80.0120.01021.73
8.4.70.0110.01119.01
8.4.60.0120.00919.07
8.4.50.0040.00517.98
8.4.40.0270.00819.08
8.4.30.0240.00719.95
8.4.20.0250.01017.58
8.4.10.0230.00520.73
8.3.300.0140.01225.99
8.3.290.0150.01324.00
8.3.280.0230.00926.18
8.3.270.0150.01122.35
8.3.260.0090.01022.61
8.3.250.0110.01325.19
8.3.240.0140.01122.57
8.3.230.0140.01122.41
8.3.220.0050.00523.18
8.3.210.0160.00924.20
8.3.200.0050.00622.62
8.3.190.0100.00822.75
8.3.180.0100.01222.29
8.3.170.0250.01323.46
8.3.160.0290.00922.38
8.3.150.0310.00722.63
8.3.140.0230.00623.49
8.3.130.0250.00623.13
8.3.120.0230.00823.51
8.3.110.0260.00522.48
8.3.100.0150.00323.18
8.3.90.0290.00824.40
8.3.80.0230.00822.13
8.3.70.0300.00723.24
8.3.60.0270.01022.22
8.3.50.0270.00623.08
8.3.40.0260.00724.44
8.3.30.0230.00624.97
8.3.20.0180.00725.63
8.3.10.0160.01125.74
8.3.00.0160.00825.70
8.2.300.0120.01223.39
8.2.290.0180.00722.01
8.2.280.0210.00522.59
8.2.270.0250.00822.32
8.2.260.0210.01123.25
8.2.250.0180.01022.17
8.2.240.0240.01022.09
8.2.230.0270.00322.33
8.2.220.0280.00929.79
8.2.210.0230.00724.39
8.2.200.0110.00621.73
8.2.190.0270.00921.94
8.2.180.0190.01322.86
8.2.170.0290.00623.63
8.2.160.0210.00824.95
8.2.150.0180.00424.30
8.2.140.0170.00723.73
8.2.130.0180.00924.42
8.2.120.0160.00923.93
8.2.110.0170.01123.92
8.2.100.0130.01522.93
8.2.90.0220.00723.14
8.2.80.0170.00923.18
8.2.70.0130.01422.97
8.2.60.0220.00422.91
8.2.50.0220.00422.85
8.2.40.0180.00722.91
8.2.30.0180.00722.90
8.2.20.0190.00722.88
8.2.10.0180.00922.79
8.2.00.0170.00722.66
8.1.340.0140.01223.40
8.1.330.0210.00721.57
8.1.320.0150.01023.36
8.1.310.0230.00621.59
8.1.300.0220.01022.90
8.1.290.0170.01126.06
8.1.280.0190.01723.71
8.1.270.0150.01024.45
8.1.260.0200.01024.45
8.1.250.0230.00325.49
8.1.240.0210.00825.38
8.1.230.0230.00623.78
8.1.220.0190.00623.78
8.1.210.0220.00422.81
8.1.200.0200.00722.45
8.1.190.0120.01322.29
8.1.180.0210.00422.30
8.1.170.0190.00722.43
8.1.160.0120.01222.44
8.1.150.0120.00722.55
8.1.140.0180.00422.38
8.1.130.0170.00622.50
8.1.120.0210.00322.55
8.1.110.0180.00822.54
8.1.100.0180.00822.46
8.1.90.0190.00722.42
8.1.80.0150.01122.43
8.1.70.0190.00722.40
8.1.60.0190.00522.75
8.1.50.0190.00622.45
8.1.40.0180.00722.57
8.1.30.0170.00822.68
8.1.20.0180.00822.69
8.1.10.0160.00822.65
8.1.00.0180.01022.67
8.0.300.0160.00822.62
8.0.290.0140.00921.62
8.0.280.0140.01021.61
8.0.270.0150.00921.65
8.0.260.0150.00821.69
8.0.250.0180.00621.62
8.0.240.0200.00421.54
8.0.230.0170.00721.61
8.0.220.0210.00321.59
8.0.210.0160.00721.64
8.0.200.0160.00721.65
8.0.190.0180.00521.70
8.0.180.0180.00621.60
8.0.170.0170.00621.68
8.0.160.0160.00721.73
8.0.150.0150.00821.60
8.0.140.0170.00621.56
8.0.130.0200.00421.61
8.0.120.0170.00621.63
8.0.110.0160.00621.65
8.0.100.0170.00521.71
8.0.90.0180.00521.66
8.0.80.0180.00521.50
8.0.70.0130.00621.58
8.0.60.0160.00721.92
8.0.50.0190.00521.60
8.0.30.0150.00921.64
8.0.20.0190.00621.76
8.0.10.0150.01021.71
7.4.00.0200.00820.56

preferences:
34.16 ms | 403 KiB | 5 Q