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)
8.4.120.0050.00320.73
8.4.110.0350.00918.19
8.4.100.0310.00617.67
8.4.90.0260.00718.37
8.4.80.0190.00617.76
8.4.70.0230.00717.71
8.4.60.0300.00618.00
8.4.50.0270.00717.72
8.4.40.0230.00718.01
8.4.30.0220.00817.98
8.4.20.0250.00717.79
8.4.10.0250.00517.51
8.3.250.0110.00718.82
8.3.240.0170.00716.92
8.3.230.0220.00616.53
8.3.220.0190.00516.53
8.3.210.0230.00616.53
8.3.200.0210.00416.35
8.3.190.0260.00617.14
8.3.180.0210.00616.38
8.3.170.0220.00716.97
8.3.160.0220.00416.50
8.3.150.0210.00516.68
8.3.140.0200.00517.02
8.3.130.0130.00516.92
8.3.120.0170.00317.40
8.3.110.0160.00217.57
8.3.100.0230.00516.44
8.3.90.0220.00619.03
8.3.80.0190.00616.27
8.3.70.0280.00616.45
8.3.60.0290.00617.01
8.3.50.0250.00517.41
8.3.40.0270.00617.73
8.3.30.0250.00617.61
8.3.20.0210.00418.99
8.3.10.0150.00519.61
8.3.00.0200.00519.53
8.2.290.0220.00717.48
8.2.280.0240.00617.02
8.2.270.0250.00616.58
8.2.260.0220.00716.99
8.2.250.0200.00716.48
8.2.240.0230.00516.61
8.2.230.0190.00517.89
8.2.220.0180.00618.46
8.2.210.0230.00418.91
8.2.200.0190.00616.89
8.2.190.0200.00916.45
8.2.180.0210.00618.81
8.2.170.0230.00617.82
8.2.160.0200.00618.85
8.2.150.0260.00519.43
8.2.140.0250.00519.26
8.2.130.0210.00419.57
8.2.120.0310.00619.70
8.2.110.0240.00618.68
8.2.100.0150.00617.83
8.2.90.0150.00617.97
8.2.80.0150.00418.02
8.2.70.0220.00830.00
8.2.60.0230.00530.11
8.2.50.0230.00530.06
8.2.40.0190.00530.15
8.2.30.0170.00529.96
8.2.20.0170.00829.98
8.2.10.0250.00730.09
8.2.00.0180.00630.07
8.1.330.0190.00717.64
8.1.320.0170.00416.12
8.1.310.0160.00616.33
8.1.300.0140.00716.53
8.1.290.0130.00619.84
8.1.280.0150.00718.56
8.1.270.0170.00518.94
8.1.260.0180.00719.53
8.1.250.0200.00419.94
8.1.240.0150.00617.85
8.1.230.0130.00718.29
8.1.220.0190.00717.62
8.1.210.0190.00618.00
8.1.200.0190.00629.87
8.1.190.0190.00630.10
8.1.180.0210.00730.14
8.1.170.0130.00429.91
8.1.160.0170.00529.87
8.1.150.0190.00629.97
8.1.140.0160.00629.84
8.1.130.0210.00529.79
8.1.120.0200.00729.87
8.1.110.0210.00729.80
8.1.100.0210.00629.81
8.1.90.0210.00529.82
8.1.80.0180.00529.89
8.1.70.0170.00429.88
8.1.60.0180.00730.02
8.1.50.0190.00629.93
8.1.40.0180.00629.94
8.1.30.0170.00430.06
8.1.20.0180.00530.04
8.1.10.0180.00529.99
8.1.00.0210.00629.89
8.0.300.0180.00617.51
8.0.290.0190.00729.28
8.0.280.0210.00629.37
8.0.270.0210.00529.30
8.0.260.0190.00629.40
8.0.250.0180.00829.38
8.0.240.0220.00429.32
8.0.230.0210.00729.37
8.0.220.0220.00729.35
8.0.210.0160.00729.42
8.0.200.0190.00329.42
8.0.190.0180.00329.37
8.0.180.0180.00529.42
8.0.170.0170.00429.44
8.0.160.0160.00329.40
8.0.150.0160.00529.69
8.0.140.0170.00529.36
8.0.130.0170.00429.71
8.0.120.0170.00529.36
8.0.110.0190.00429.35
8.0.100.0200.00529.30
8.0.90.0190.00529.29
8.0.80.0160.00629.39
8.0.70.0190.00429.17
8.0.60.0170.00429.35
8.0.50.0180.00629.35
8.0.30.0230.00429.32
8.0.20.0160.00629.40
8.0.10.0170.00429.86
8.0.00.0150.00729.63
7.4.330.0140.00528.44
7.4.320.0170.00529.18
7.4.300.0170.00429.12
7.4.290.0170.00629.07
7.4.280.0180.00429.02
7.4.270.0190.00529.20
7.4.260.0160.00629.09
7.4.250.0160.00829.09
7.4.240.0170.00629.15
7.4.230.0200.00529.19
7.4.220.0200.00429.22
7.4.210.0150.00529.10
7.4.200.0100.00629.16
7.4.190.0180.00529.20
7.4.180.0180.00829.07
7.4.160.0190.00629.09
7.4.150.0190.00629.21
7.4.140.0210.00529.08
7.4.130.0190.00829.06
7.4.120.0170.00429.05
7.4.110.0170.00629.03
7.4.100.0210.00529.09
7.4.90.0190.00629.08
7.4.80.0220.00429.05
7.4.70.0180.00829.14
7.4.60.0230.00629.01
7.4.50.0200.00529.08
7.4.40.0190.00629.00
7.4.30.0190.00629.11
7.4.20.0170.00729.15
7.4.10.0200.00629.17
7.4.00.0190.00729.11
7.3.330.0180.00428.91
7.3.320.0220.00328.86
7.3.310.0170.00528.99
7.3.300.0210.00628.95
7.3.290.0200.00628.87
7.3.280.0220.00628.85
7.3.270.0230.00728.88
7.3.260.0220.00528.94
7.3.250.0180.00828.83
7.3.240.0240.00628.92
7.3.230.0230.00528.94
7.3.220.0260.00528.79
7.3.210.0250.00528.77
7.3.200.0150.00628.82
7.3.190.0220.00328.88
7.3.180.0200.00828.87
7.3.170.0190.00729.27
7.3.160.0260.00628.81
7.3.150.0250.00628.88
7.3.140.0210.00628.83
7.3.130.0180.00728.94
7.3.120.0200.00528.91
7.3.110.0210.00628.83
7.3.100.0240.00628.79
7.3.90.0240.00629.03
7.3.80.0220.00728.94
7.3.70.0220.00728.95
7.3.60.0170.00729.06
7.3.50.0200.00628.96
7.3.40.0170.00528.99
7.3.30.0180.00528.96
7.3.20.0240.00430.48
7.3.10.0220.00530.37
7.3.00.0170.00930.42

preferences:
29.67 ms | 403 KiB | 5 Q