3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fdopen($id, $mode) { return fopen("/proc/self/fd/".(int)$id, $mode); } for ($i = 1; $i <= 10; $i++) { echo fdopen($i,'r'); echo $i; } echo fdopen(8,'r');

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)
8.3.60.0160.00316.63
8.3.50.0080.00816.18
8.3.40.0060.01018.67
8.3.30.0070.01018.71
8.3.20.0060.00320.25
8.3.10.0030.00621.70
8.3.00.0060.00319.38
8.2.180.0100.01016.88
8.2.170.0100.00622.96
8.2.160.0060.00920.37
8.2.150.0100.00024.18
8.2.140.0070.00424.66
8.2.130.0030.00621.07
8.2.120.0030.00626.35
8.2.110.0080.00419.26
8.2.100.0040.01117.91
8.2.90.0090.00017.63
8.2.80.0030.00618.73
8.2.70.0080.00017.50
8.2.60.0000.00917.50
8.2.50.0030.00617.55
8.2.40.0060.00320.47
8.2.30.0000.00821.10
8.2.20.0000.00818.09
8.2.10.0030.00618.15
8.2.00.0040.00418.08
8.1.280.0130.01025.92
8.1.270.0090.00022.14
8.1.260.0060.00326.35
8.1.250.0030.00628.09
8.1.240.0050.00519.09
8.1.230.0090.00320.88
8.1.220.0080.00018.63
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0000.00818.54
8.1.160.0040.00418.95
8.1.150.0000.00920.62
8.1.140.0000.00819.55
8.1.130.0060.00618.90
8.1.120.0040.00417.43
8.1.110.0060.00317.47
8.1.100.0000.00817.35
8.1.90.0030.00617.47
8.1.80.0040.00417.35
8.1.70.0040.00417.53
8.1.60.0000.00917.66
8.1.50.0000.00817.53
8.1.40.0030.00617.49
8.1.30.0040.00417.64
8.1.20.0070.00417.57
8.1.10.0050.00317.62
8.1.00.0040.00517.44
8.0.300.0000.00918.77
8.0.290.0090.00016.88
8.0.280.0040.00418.48
8.0.270.0050.00316.96
8.0.260.0040.00416.88
8.0.250.0040.00417.01
8.0.240.0000.00817.11
8.0.230.0080.00017.10
8.0.220.0050.00316.95
8.0.210.0000.00717.11
8.0.200.0000.00817.09
8.0.190.0040.00716.96
8.0.180.0090.00017.09
8.0.170.0080.00017.03
8.0.160.0000.00717.02
8.0.150.0080.00016.95
8.0.140.0000.00816.89
8.0.130.0040.00413.45
8.0.120.0080.00016.83
8.0.110.0030.00517.02
8.0.100.0030.00616.97
8.0.90.0000.00817.04
8.0.80.0080.01016.95
8.0.70.0000.00817.03
8.0.60.0030.00517.03
8.0.50.0000.00816.86
8.0.30.0090.01017.16
8.0.20.0120.00917.40
8.0.10.0000.00817.04
8.0.00.0070.01416.76
7.4.330.0000.00515.55
7.4.320.0040.00416.52
7.4.300.0000.00916.51
7.4.290.0070.00016.47
7.4.280.0000.00816.61
7.4.270.0000.00716.62
7.4.260.0030.00616.41
7.4.250.0000.00716.51
7.4.240.0070.00016.58
7.4.230.0040.00416.43
7.4.220.0090.02416.58
7.4.210.0120.00916.73
7.4.200.0030.00516.46
7.4.160.0070.01016.51
7.4.150.0120.00617.40
7.4.140.0160.01017.86
7.4.130.0200.01316.63
7.4.120.0110.01216.59
7.4.110.0130.00716.72
7.4.100.0030.01916.71
7.4.90.0060.02016.69
7.4.80.0170.00819.39
7.4.70.0050.01416.53
7.4.60.0070.01116.57
7.4.50.0130.00316.55
7.4.40.0090.00916.45
7.4.30.0200.00016.73
7.4.00.0040.01215.25
7.3.330.0030.00313.36
7.3.320.0050.00013.30
7.3.310.0050.00216.31
7.3.300.0040.00416.33
7.3.290.0020.01316.44
7.3.280.0110.00916.46
7.3.270.0140.00717.40
7.3.260.0120.01016.54
7.3.250.0120.00816.55
7.3.240.0110.00816.59
7.3.230.0150.00616.51
7.3.210.0160.00316.65
7.3.200.0090.01416.46
7.3.190.0150.00716.68
7.3.180.0150.00316.69
7.3.170.0190.00616.77
7.3.160.0090.01516.44
7.3.10.0030.01016.50
7.3.00.0030.00716.80
7.2.330.0140.00716.61
7.2.320.0060.01216.63
7.2.310.0000.01816.69
7.2.300.0130.00716.36
7.2.290.0080.01216.43
7.2.130.0060.00617.02
7.2.120.0110.00717.00
7.2.110.0040.00717.04
7.2.100.0030.00916.85
7.2.90.0060.00916.91
7.2.80.0120.00616.96
7.2.70.0060.00916.73
7.2.60.0060.00717.06
7.2.50.0030.01316.66
7.2.40.0060.00917.09
7.2.30.0080.00416.93
7.2.20.0000.01217.16
7.2.10.0030.01016.92
7.2.00.0070.00716.97
7.1.250.0030.01315.80
7.1.200.0090.00615.73
7.1.70.0120.00617.25
7.1.60.0000.01617.45
7.1.50.0040.01716.97
7.1.40.0110.00416.48
7.1.30.0040.01216.72
7.1.20.0060.01016.80
7.1.10.0070.00416.71
7.1.00.0040.01116.82
7.0.200.0100.00616.83
7.0.190.0080.00516.80
7.0.180.0080.00816.28
7.0.170.0090.00616.25
7.0.160.0030.00916.26
7.0.150.0000.00916.25
7.0.140.0080.01116.25
7.0.130.0100.00016.45
7.0.120.0060.01016.48
7.0.110.0080.00416.50
7.0.100.0030.00616.26
7.0.90.0040.00716.57
7.0.80.0000.00916.52
7.0.70.0110.00816.48
7.0.60.0000.01016.04
7.0.50.0030.00916.39
7.0.40.0000.00914.78
7.0.30.0030.00614.78
7.0.20.0030.00714.78
7.0.10.0090.00014.78
7.0.00.0000.01014.78

preferences:
56.7 ms | 404 KiB | 6 Q