3v4l.org

run code in 300+ PHP versions simultaneously
<?php $flagList = [ 'DROP_NEW_LINE' => SplFileObject::DROP_NEW_LINE, 'READ_AHEAD' => SplFileObject::READ_AHEAD, 'SKIP_EMPTY' => SplFileObject::SKIP_EMPTY, 'READ_AHEAD-DROP_NEW_LINE' => SplFileObject::READ_AHEAD | SplFileObject::DROP_NEW_LINE, 'READ_AHEAD-SKIP_EMPTY' => SplFileObject::READ_AHEAD | SplFileObject::SKIP_EMPTY, 'DROP_NEW_LINE-SKIP_EMPTY' => SplFileObject::DROP_NEW_LINE | SplFileObject::SKIP_EMPTY, 'READ_AHEAD-SKIP_EMPTY-DROP_NEW_LINE' => SplFileObject::READ_AHEAD | SplFileObject::DROP_NEW_LINE | SplFileObject::SKIP_EMPTY, ]; $file = new SplFileObject('/tmp/test.csv', 'w+'); $file->fwrite("1st\n\n2nd\n"); foreach ($flagList as $type => $flag) { $file->setFlags(SplFileObject::READ_CSV | $flag); if ($file->fgetcsv() === null) { echo $type . ' flag makes fgetcsv return NULL' . PHP_EOL; } }

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)
8.3.70.0160.00016.63
8.3.60.0180.00418.47
8.3.50.0070.00719.80
8.3.40.0180.00019.04
8.3.30.0110.00418.50
8.3.20.0070.00024.18
8.3.10.0030.00524.66
8.3.00.0080.00026.16
8.2.180.0070.00725.92
8.2.170.0140.00318.61
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0070.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0160.00620.48
8.2.100.0060.00518.25
8.2.90.0080.00718.39
8.2.80.0050.00418.98
8.2.70.0130.00749.03
8.2.60.0140.00549.07
8.2.50.0150.00248.98
8.2.40.0100.00349.11
8.2.30.0090.00449.01
8.2.20.0050.00848.93
8.2.10.0150.00649.08
8.2.00.0080.00548.99
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00318.68
8.1.230.0050.00519.80
8.1.220.0090.00618.15
8.1.210.0030.00619.29
8.1.200.0110.00348.97
8.1.190.0090.00848.88
8.1.180.0100.00948.79
8.1.170.0130.00148.93
8.1.160.0120.00548.94
8.1.150.0130.00648.93
8.1.140.0120.00848.90
8.1.130.0160.00348.92
8.1.120.0110.00649.00
8.1.110.0100.00648.93
8.1.100.0090.00448.94
8.1.90.0140.00348.94
8.1.80.0140.00348.88
8.1.70.0080.00548.98
8.1.60.0060.00849.00
8.1.50.0090.00548.98
8.1.40.0090.00549.00
8.1.30.0110.00349.06
8.1.20.0100.00449.03
8.1.10.0090.00548.97
8.1.00.0110.00348.93
8.0.300.0050.00418.96
8.0.290.0090.00548.58
8.0.280.0100.00348.64
8.0.270.0100.00348.55
8.0.260.0070.00648.62
8.0.250.0060.00648.61
8.0.240.0100.00248.65
8.0.230.0070.00748.57
8.0.220.0100.00548.57
8.0.210.0070.00748.57
8.0.200.0120.00248.60
8.0.190.0120.00248.53
8.0.180.0100.00348.60
8.0.170.0110.00248.63
8.0.160.0110.00248.61
8.0.150.0090.00448.56
8.0.140.0090.00448.52
8.0.130.0090.00448.57
8.0.120.0110.00248.56
8.0.110.0120.00048.67
8.0.100.0110.00148.58
8.0.90.0090.00348.54
8.0.80.0090.00448.54
8.0.70.0170.00048.54
8.0.60.0110.00248.61
8.0.50.0130.00548.58
8.0.30.0150.00448.61
8.0.20.0080.00948.64
8.0.10.0110.00248.69
8.0.00.0080.01048.86
7.4.330.0080.00246.65
7.4.320.0110.00848.45
7.4.300.0120.00448.50
7.4.290.0090.00548.37
7.4.280.0150.00348.35
7.4.270.0130.00448.41
7.4.260.0090.00948.44
7.4.250.0070.01048.39
7.4.240.0090.00648.51
7.4.230.0120.00548.44
7.4.220.0150.00348.46
7.4.210.0100.00648.44
7.4.200.0050.00848.48
7.4.190.0090.00248.48
7.4.180.0100.00748.35
7.4.160.0080.00548.45
7.4.150.0080.00548.53
7.4.140.0150.00348.41
7.4.130.0090.00848.44
7.4.120.0080.00448.44
7.4.110.0130.00448.40
7.4.100.0120.00648.50
7.4.90.0120.00448.41
7.4.80.0150.00448.32
7.4.70.0100.00948.47
7.4.60.0150.00548.37
7.4.50.0130.00348.35
7.4.40.0110.00448.35
7.4.30.0090.00348.44
7.4.20.0110.00748.46
7.4.10.0100.00748.43
7.4.00.0100.00848.39
7.3.330.0080.00448.32
7.3.320.0230.00348.31
7.3.310.0150.00348.31
7.3.300.0170.00648.29
7.3.290.0130.00548.21
7.3.280.0180.00748.31
7.3.270.0210.00648.24
7.3.260.0220.00648.14
7.3.250.0200.00848.18
7.3.240.0220.00548.38
7.3.230.0180.00748.29
7.3.220.0240.00648.13
7.3.210.0230.00648.01
7.3.200.0110.00648.17
7.3.190.0210.00448.33
7.3.180.0160.00848.30
7.3.170.0140.00748.30
7.3.160.0230.00648.26
7.3.150.0210.00848.27
7.3.140.0220.00548.26
7.3.130.0130.01048.35
7.3.120.0140.00548.25
7.3.110.0160.00648.17
7.3.100.0200.00748.31
7.3.90.0220.00548.36
7.3.80.0170.01048.34
7.3.70.0200.01048.33
7.3.60.0140.01148.42
7.3.50.0160.00748.40
7.3.40.0150.00548.26
7.3.30.0140.00548.33
7.3.20.0210.00249.28
7.3.10.0180.00349.15
7.3.00.0040.01249.20

preferences:
59.17 ms | 401 KiB | 5 Q