3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file = new \SplTempFileObject(); for ($i = 0; $i < 100; $i++) { $file->fwrite("Foo\t$i\n"); } // Puts the internal pointer at the start of line index 50 (0-based indexing) $file->seek(50); // Read the internal pointer value = 50 var_dump($file->key()); // Read the next available line (which is line at index 50) var_dump($file->fgets()); // Read the internal pointer value = 50 (end of the line now) var_dump($file->key()); // Read the next available line (which is line at index 51 as there's nothing more on line 50) var_dump($file->fgets()); // Read the internal pointer value = 51 (end of the line) var_dump($file->key());

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)
8.5.30.0100.00918.86
8.5.20.0100.00719.61
8.5.10.0090.00916.55
8.5.00.0110.01019.98
8.4.180.0130.00919.78
8.4.170.0100.01123.64
8.4.160.0140.01119.65
8.4.150.0110.00416.88
8.4.140.0070.01317.38
8.4.130.0100.01018.75
8.4.120.0140.00624.17
8.4.110.0110.00918.71
8.4.100.0100.01117.39
8.4.90.0100.01218.90
8.4.80.0030.00617.87
8.4.70.0080.01117.66
8.4.60.0120.00818.85
8.4.50.0120.00819.50
8.4.40.0130.00717.78
8.4.30.0040.00420.38
8.4.20.0130.00619.64
8.4.10.0090.00019.52
8.3.300.0130.00919.38
8.3.290.0100.01020.61
8.3.280.0120.00818.32
8.3.270.0170.00616.62
8.3.260.0110.00816.25
8.3.250.0110.00618.68
8.3.240.0130.00616.98
8.3.230.0110.00816.61
8.3.220.0110.00817.17
8.3.210.0040.00416.38
8.3.200.0030.00516.34
8.3.190.0120.00719.05
8.3.180.0120.00716.16
8.3.170.0120.00616.41
8.3.160.0110.00718.19
8.3.150.0100.01017.11
8.3.140.0070.00717.28
8.3.130.0060.00318.32
8.3.120.0030.00618.63
8.3.110.0060.00320.94
8.3.100.0070.01124.06
8.3.90.0050.00326.77
8.3.80.0000.01016.75
8.3.70.0060.01018.18
8.3.60.0090.00918.43
8.3.50.0180.00419.94
8.3.40.0150.00019.18
8.3.30.0100.01318.45
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0150.00026.16
8.2.300.0120.00917.94
8.2.290.0060.00920.64
8.2.280.0090.00918.44
8.2.270.0120.00816.51
8.2.260.0050.00318.88
8.2.250.0030.00517.42
8.2.240.0060.00316.55
8.2.230.0030.00622.58
8.2.220.0110.00437.54
8.2.210.0100.00726.77
8.2.200.0040.00416.63
8.2.190.0120.00618.43
8.2.180.0170.00325.92
8.2.170.0070.00718.96
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0070.00019.66
8.2.110.0050.00520.51
8.2.100.0040.00717.78
8.2.90.0030.00718.95
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.63
8.2.50.0000.00818.07
8.2.40.0030.00519.66
8.2.30.0080.00017.77
8.2.20.0080.00019.53
8.2.10.0000.00717.86
8.2.00.0030.00519.21
8.1.340.0120.01017.64
8.1.330.0090.01021.82
8.1.320.0120.00716.41
8.1.310.0050.00316.93
8.1.300.0100.00719.61
8.1.290.0040.00418.88
8.1.280.0160.00325.92
8.1.270.0000.00723.99
8.1.260.0090.00026.35
8.1.250.0030.00628.09
8.1.240.0060.01623.77
8.1.230.0120.00022.62
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0000.00817.50
8.1.180.0040.00418.10
8.1.170.0040.00418.90
8.1.160.0040.00418.92
8.1.150.0000.00718.62
8.1.140.0040.00417.41
8.1.130.0000.00818.85
8.1.120.0040.00417.41
8.1.110.0040.00417.31
8.1.100.0060.00317.43
8.1.90.0040.00417.43
8.1.80.0000.00917.47
8.1.70.0000.00717.38
8.1.60.0030.00517.53
8.1.50.0080.00017.42
8.1.40.0040.00417.51
8.1.30.0060.00317.61
8.1.20.0040.00417.54
8.1.10.0000.00717.50
8.1.00.0000.00717.54
8.0.300.0040.00418.77
8.0.290.0000.00916.75
8.0.280.0030.00318.61
8.0.270.0030.00316.86
8.0.260.0000.00618.54
8.0.250.0030.00316.91
8.0.240.0040.00417.01
8.0.230.0030.00316.96
8.0.220.0050.00316.86
8.0.210.0040.00416.88
8.0.200.0030.00316.91
8.0.190.0000.00716.98
8.0.180.0000.00716.91
8.0.170.0060.00316.93
8.0.160.0040.00416.82
8.0.150.0050.00216.87
8.0.140.0040.00416.90
8.0.130.0000.00513.32
8.0.120.0070.00314.54
8.0.110.0150.00016.96
8.0.100.0100.00516.83
8.0.90.0100.00716.76
8.0.80.0130.00316.76
8.0.70.0120.00516.75
8.0.60.0050.01016.74
8.0.50.0130.00316.78
8.0.30.0050.01016.82
8.0.20.0110.00516.80
8.0.10.0050.00413.68
8.0.00.0050.00413.67
7.4.330.0060.00015.55
7.4.320.0000.00616.59
7.4.300.0060.00016.48
7.4.290.0030.00516.41
7.4.280.0040.00416.56
7.4.270.0030.00316.57
7.4.260.0000.00513.27
7.4.250.0120.00416.33
7.4.240.0170.00016.42
7.4.230.0150.00016.40
7.4.220.0050.01116.40
7.4.210.0090.00916.46
7.4.200.0090.00616.48
7.4.190.0070.00716.59
7.4.180.0080.00816.61
7.4.160.0150.00016.42
7.4.150.0120.00416.45
7.4.140.0070.00916.37
7.4.130.0060.00916.31
7.4.120.0160.00016.43
7.4.110.0120.00416.44
7.4.100.0050.01116.45
7.4.90.0130.00516.39
7.4.80.0100.00516.45
7.4.70.0160.00016.34
7.4.60.0150.00016.39
7.4.50.0070.00716.32
7.4.40.0080.00616.20
7.4.30.0110.00516.28
7.4.20.0120.00316.46
7.4.10.0120.00416.36
7.4.00.0060.00816.40
7.3.330.0040.00416.33
7.3.320.0030.00313.32
7.3.310.0160.00016.12
7.3.300.0100.00316.20
7.3.290.0130.00016.19
7.3.280.0110.00316.23
7.3.270.0100.00316.16
7.3.260.0070.00716.39
7.3.250.0100.00716.27
7.3.240.0060.00616.19
7.3.230.0060.00316.17
7.3.220.0080.00516.05
7.3.210.0060.00615.96
7.3.200.0060.00616.18
7.3.190.0080.00816.20
7.3.180.0120.00316.11
7.3.170.0160.00016.14
7.3.160.0130.00416.04
7.3.150.0090.00816.13
7.3.140.0150.00016.06
7.3.130.0170.00016.26
7.3.120.0150.00016.34
7.3.110.0120.00416.17
7.3.100.0110.00416.15
7.3.90.0170.00016.53
7.3.80.0100.00616.20
7.3.70.0050.01116.22
7.3.60.0160.00016.38
7.3.50.0100.00716.26
7.3.40.0100.00716.43
7.3.30.0090.00916.24
7.3.20.0130.00418.18
7.3.10.0120.00417.95
7.3.00.0140.00318.05

preferences:
45.65 ms | 1396 KiB | 5 Q