3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file = new \SplTempFileObject(); for ($i = 0; $i < 100; $i++) { $file->fwrite("Foo\n"); } $file->seek(50); var_dump($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)
8.3.70.0110.00418.05
8.3.60.0100.00616.50
8.3.50.0110.00419.84
8.3.40.0100.00318.95
8.3.30.0100.00718.48
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0000.00826.16
8.2.190.0070.00716.75
8.2.180.0110.00425.92
8.2.170.0090.00618.88
8.2.160.0000.01422.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.66
8.2.110.0080.00022.00
8.2.100.0070.01017.84
8.2.90.0040.00420.62
8.2.80.0080.00017.97
8.2.70.0130.00017.93
8.2.60.0000.00818.16
8.2.50.0040.00418.10
8.2.40.0040.00422.18
8.2.30.0060.00319.11
8.2.20.0040.00419.48
8.2.10.0040.00417.73
8.2.00.0040.00419.29
8.1.280.0140.00025.92
8.1.270.0090.00023.75
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0000.00822.20
8.1.230.0110.00019.16
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00617.22
8.1.180.0050.00318.86
8.1.170.0000.00918.61
8.1.160.0040.00418.87
8.1.150.0050.00318.67
8.1.140.0040.00417.47
8.1.130.0000.00717.36
8.1.120.0050.00317.46
8.1.110.0040.00417.33
8.1.100.0000.00717.43
8.1.90.0040.00417.45
8.1.80.0050.00317.33
8.1.70.0000.00817.34
8.1.60.0040.00417.57
8.1.50.0030.00517.54
8.1.40.0000.00817.49
8.1.30.0080.00017.68
8.1.20.0060.00317.65
8.1.10.0000.00817.48
8.1.00.0000.00817.39
8.0.300.0070.00019.84
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0000.00716.69
8.0.260.0000.00616.66
8.0.250.0070.00016.93
8.0.240.0080.00016.96
8.0.230.0000.00716.96
8.0.220.0000.00716.86
8.0.210.0030.00316.83
8.0.200.0060.00016.80
8.0.190.0030.00616.98
8.0.180.0000.00716.80
8.0.170.0000.00816.88
8.0.160.0030.00616.90
8.0.150.0000.00716.87
8.0.140.0030.00516.79
8.0.130.0030.00313.27
8.0.120.0040.00416.83
8.0.110.0040.00516.77
8.0.100.0070.00316.77
8.0.90.0030.00616.77
8.0.80.0040.00516.76
8.0.70.0030.00616.71
8.0.60.0040.00516.78
8.0.50.0020.00716.82
8.0.30.0040.00516.73
8.0.20.0030.00716.85
8.0.10.0020.00716.86
8.0.00.0050.00316.93
7.4.330.0000.00415.55
7.4.320.0050.00316.60
7.4.300.0000.00716.48
7.4.290.0080.00016.27
7.4.280.0040.00416.61
7.4.270.0000.00716.50
7.4.260.0030.00313.25
7.4.250.0030.00516.46
7.4.240.0040.00416.55
7.4.230.0040.00416.54
7.4.220.0030.00516.46
7.4.210.0040.00416.45
7.4.200.0030.00616.53
7.4.190.0040.00516.55
7.4.180.0040.00516.53
7.4.160.0030.00516.48
7.4.150.0020.00616.44
7.4.140.0040.00416.38
7.4.130.0010.00716.39
7.4.120.0050.00316.40
7.4.110.0030.00616.35
7.4.100.0030.00516.48
7.4.90.0050.00416.42
7.4.80.0060.00316.43
7.4.70.0020.00616.38
7.4.60.0040.00516.46
7.4.50.0040.00416.22
7.4.40.0030.00516.24
7.4.30.0060.00216.32
7.4.20.0050.00416.36
7.4.10.0030.00416.32
7.4.00.0040.00516.42
7.3.330.0070.00016.36
7.3.320.0000.00613.23
7.3.310.0030.00516.22
7.3.300.0040.00416.21
7.3.290.0030.00516.24
7.3.280.0020.00716.20
7.3.270.0030.00616.25
7.3.260.0050.00316.25
7.3.250.0040.00416.25
7.3.240.0010.00616.30
7.3.230.0040.00416.26
7.3.220.0080.00016.17
7.3.210.0030.00616.30
7.3.200.0050.00416.24
7.3.190.0040.00316.13
7.3.180.0010.00616.21
7.3.170.0030.00516.11
7.3.160.0020.00616.15
7.3.150.0030.00616.29
7.3.140.0030.00616.16
7.3.130.0030.00516.28
7.3.120.0030.00516.21
7.3.110.0030.00516.13
7.3.100.0050.00316.13
7.3.90.0040.00416.41
7.3.80.0030.00516.24
7.3.70.0040.00416.33
7.3.60.0020.00616.36
7.3.50.0030.00616.31
7.3.40.0040.00416.31
7.3.30.0020.00616.29
7.3.20.0030.00516.34
7.3.10.0060.00316.32
7.3.00.0010.00716.32

preferences:
17.21 ms | 401 KiB | 5 Q