3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fdopen($id, $mode) { return fopen("/proc/self/fd/".(int)$id, $mode); } echo fdopen(1,'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)
8.3.60.0120.00416.88
8.3.50.0100.00716.29
8.3.40.0180.00418.48
8.3.30.0090.00618.78
8.3.20.0080.00021.96
8.3.10.0030.00621.90
8.3.00.0030.00619.25
8.2.180.0090.00916.75
8.2.170.0110.00322.96
8.2.160.0070.00720.41
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00520.91
8.2.120.0000.00826.35
8.2.110.0070.00321.04
8.2.100.0070.00318.03
8.2.90.0050.00319.08
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0080.00017.90
8.2.50.0040.00418.10
8.2.40.0000.00820.36
8.2.30.0040.00421.04
8.2.20.0050.00318.00
8.2.10.0040.00417.95
8.2.00.0050.00217.88
8.1.280.0140.00725.92
8.1.270.0000.00822.19
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00323.80
8.1.230.0120.00019.04
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0070.00317.23
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0050.00320.35
8.1.160.0050.00219.00
8.1.150.0000.00820.46
8.1.140.0060.00319.43
8.1.130.0070.00318.79
8.1.120.0040.00417.42
8.1.110.0070.00017.35
8.1.100.0050.00317.27
8.1.90.0000.00817.24
8.1.80.0040.00417.38
8.1.70.0020.00517.31
8.1.60.0030.00517.41
8.1.50.0050.00517.38
8.1.40.0060.00317.37
8.1.30.0000.00817.57
8.1.20.0030.00917.59
8.1.10.0050.00217.48
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0030.00318.50
8.0.270.0070.00017.18
8.0.260.0000.00816.81
8.0.250.0040.00417.01
8.0.240.0040.00417.04
8.0.230.0000.00817.06
8.0.220.0030.00317.02
8.0.210.0030.00316.88
8.0.200.0030.00516.86
8.0.190.0040.00717.05
8.0.180.0000.00917.06
8.0.170.0070.00017.00
8.0.160.0000.00717.05
8.0.150.0060.00316.96
8.0.140.0070.00016.91
8.0.130.0030.00313.36
8.0.120.0040.00416.84
8.0.110.0000.00716.77
8.0.100.0040.00416.82
8.0.90.0040.00416.80
8.0.80.0070.01416.89
8.0.70.0040.00416.95
8.0.60.0050.00316.87
8.0.50.0040.00416.80
8.0.30.0100.00817.23
8.0.20.0110.00817.40
8.0.10.0050.00517.01
8.0.00.0170.00016.74
7.4.330.0000.00515.55
7.4.320.0060.00016.46
7.4.300.0030.00316.56
7.4.290.0000.00816.47
7.4.280.0040.00416.43
7.4.270.0000.00716.57
7.4.260.0070.00016.52
7.4.250.0040.00416.51
7.4.240.0030.00316.32
7.4.230.0000.00716.66
7.4.220.0110.00616.54
7.4.210.0160.00016.64
7.4.200.0070.00016.39
7.4.160.0110.00516.46
7.4.150.0110.00717.40
7.4.140.0090.01217.86
7.4.130.0120.00616.57
7.4.120.0110.00816.51
7.4.110.0140.00616.67
7.4.100.0160.00716.46
7.4.90.0080.01016.59
7.4.80.0110.00619.39
7.4.70.0130.00316.38
7.4.60.0130.00316.51
7.4.50.0070.01116.51
7.4.40.0090.00916.61
7.4.30.0060.01116.64
7.4.00.0040.01115.07
7.3.330.0030.00313.29
7.3.320.0050.00013.43
7.3.310.0000.00716.33
7.3.300.0030.00316.42
7.3.290.0060.01016.47
7.3.280.0090.00816.45
7.3.270.0120.00817.40
7.3.260.0110.00716.52
7.3.250.0130.00716.37
7.3.240.0090.01016.45
7.3.230.0120.00416.41
7.3.210.0060.01116.57
7.3.200.0070.01016.47
7.3.190.0100.00716.48
7.3.180.0090.00616.43
7.3.170.0140.00716.39
7.3.160.0130.00316.49
7.2.330.0060.01216.60
7.2.320.0060.01116.75
7.2.310.0110.01116.69
7.2.300.0080.00816.63
7.2.290.0090.00916.43
7.2.60.0060.00616.97
7.1.200.0140.00315.47
7.1.100.0030.00918.21
7.1.70.0060.00616.89
7.1.60.0130.01334.94
7.1.50.0200.01034.70
7.1.40.0100.01734.43
7.1.30.0240.00334.62
7.1.20.0190.00634.40
7.1.10.0000.01316.48
7.1.00.0160.00016.55
7.0.200.0070.00416.71
7.0.190.0060.00616.75
7.0.180.0100.00316.16
7.0.170.0090.00316.26
7.0.160.0100.00316.15
7.0.150.0060.00616.21
7.0.140.0030.00916.31
7.0.130.0030.00816.50
7.0.120.0000.01216.56
7.0.110.0090.00316.48
7.0.100.0030.00916.30
7.0.90.0060.00616.25
7.0.80.0090.00316.45
7.0.70.0090.00316.35
7.0.60.0070.01016.19
7.0.50.0090.00316.49
7.0.40.0090.00316.56
7.0.30.0030.00916.21
7.0.20.0000.01316.53
7.0.10.0040.00816.37
7.0.00.0090.00316.34

preferences:
33.15 ms | 400 KiB | 5 Q