3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file = new \SplTempFileObject(); for ($i = 0; $i < 100; $i++) { $file->fwrite("Foo $i\n"); } $file->rewind(); var_dump($file->key()); var_dump($file->fgets()); var_dump($file->key()); var_dump($file->fgets()); $file->seek(50); var_dump($file->key()); var_dump($file->fgets()); var_dump($file->key()); var_dump($file->fgets()); var_dump($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)
8.3.70.0080.00818.15
8.3.60.0040.01116.36
8.3.50.0070.01119.77
8.3.40.0110.00419.23
8.3.30.0100.00618.59
8.3.20.0080.00024.18
8.3.10.0000.00724.66
8.3.00.0000.00826.16
8.2.190.0100.00718.26
8.2.180.0140.00725.92
8.2.170.0110.01118.96
8.2.160.0140.00322.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00726.16
8.2.110.0060.00321.17
8.2.100.0000.01117.53
8.2.90.0030.00617.75
8.2.80.0000.00818.82
8.2.70.0080.00017.50
8.2.60.0030.00517.75
8.2.50.0030.00617.50
8.2.40.0030.00617.63
8.2.30.0000.00817.66
8.2.20.0000.00819.46
8.2.10.0000.00717.66
8.2.00.0040.00419.23
8.1.280.0090.00925.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00019.27
8.1.230.0060.00619.10
8.1.220.0050.00317.88
8.1.210.0030.00618.77
8.1.200.0050.00317.23
8.1.190.0040.00417.22
8.1.180.0090.00018.96
8.1.170.0000.00917.62
8.1.160.0000.00722.57
8.1.150.0070.00018.60
8.1.140.0040.00417.39
8.1.130.0080.00019.08
8.1.120.0040.00417.38
8.1.110.0030.00517.42
8.1.100.0040.00417.48
8.1.90.0000.00717.43
8.1.80.0040.00417.35
8.1.70.0000.00717.40
8.1.60.0000.00717.63
8.1.50.0030.00617.51
8.1.40.0030.00517.39
8.1.30.0000.00817.63
8.1.20.0040.00417.67
8.1.10.0000.00817.61
8.1.00.0000.00717.44
8.0.300.0040.00419.08
8.0.290.0000.00816.75
8.0.280.0030.00317.99
8.0.270.0040.00416.74
8.0.260.0030.00316.83
8.0.250.0040.00416.89
8.0.240.0040.00417.03
8.0.230.0070.00016.90
8.0.220.0000.00616.92
8.0.210.0000.00716.98
8.0.200.0070.00016.89
8.0.190.0000.00816.97
8.0.180.0050.00216.93
8.0.170.0030.00616.97
8.0.160.0000.00816.95
8.0.150.0040.00417.00
8.0.140.0050.00216.92
8.0.130.0030.00313.40
8.0.120.0030.00616.92
8.0.110.0070.00316.81
8.0.100.0060.00416.88
8.0.90.0050.00516.92
8.0.80.0050.00316.84
8.0.70.0090.00116.87
8.0.60.0050.00716.79
8.0.50.0000.01016.80
8.0.30.0090.00216.82
8.0.20.0060.00616.95
8.0.10.0040.00816.80
8.0.00.0040.00416.91
7.4.330.0030.00315.55
7.4.320.0060.00316.56
7.4.300.0000.00616.67
7.4.290.0030.00516.42
7.4.280.0040.00416.51
7.4.270.0070.00016.51
7.4.260.0040.00416.48
7.4.250.0050.00416.46
7.4.240.0090.00316.41
7.4.230.0060.00616.46
7.4.220.0050.00516.49
7.4.210.0050.00416.47
7.4.200.0040.00416.56
7.4.190.0070.00216.54
7.4.180.0050.00316.46
7.4.160.0040.00416.47
7.4.150.0060.00316.51
7.4.140.0060.00416.35
7.4.130.0060.00416.41
7.4.120.0050.00516.37
7.4.110.0050.00516.35
7.4.100.0040.00516.50
7.4.90.0060.00316.36
7.4.80.0110.00016.43
7.4.70.0040.00616.47
7.4.60.0060.00316.44
7.4.50.0070.00316.33
7.4.40.0080.00316.37
7.4.30.0040.00516.46
7.4.20.0030.00716.33
7.4.10.0040.00516.45
7.4.00.0060.00316.39
7.3.330.0080.00016.25
7.3.320.0040.00413.11
7.3.310.0040.00516.37
7.3.300.0030.00716.39
7.3.290.0020.00816.43
7.3.280.0040.00616.22
7.3.270.0030.00716.41
7.3.260.0100.00016.20
7.3.250.0060.00616.31
7.3.240.0060.00316.40
7.3.230.0060.00416.25
7.3.220.0030.00716.06
7.3.210.0060.00616.13
7.3.200.0050.00616.22
7.3.190.0090.00216.19
7.3.180.0070.00416.16
7.3.170.0100.00216.20
7.3.160.0070.00416.05
7.3.150.0080.00516.07
7.3.140.0070.00216.04
7.3.130.0040.00716.18
7.3.120.0080.00116.23
7.3.110.0090.00216.21
7.3.100.0060.00516.17
7.3.90.0010.01016.47
7.3.80.0020.00716.23
7.3.70.0050.00516.38
7.3.60.0040.00616.39
7.3.50.0080.00416.31
7.3.40.0070.00316.46
7.3.30.0060.00516.40
7.3.20.0060.00416.40
7.3.10.0070.00216.38
7.3.00.0060.00316.23

preferences:
74.31 ms | 401 KiB | 5 Q