3v4l.org

run code in 300+ PHP versions simultaneously
<?php $modes = ['r', 'r+', 'rb', 'rb+']; foreach($modes as $mode) { $stream = fopen('php://memory', $mode); $stats = stream_get_meta_data($stream); echo $stats['mode'].PHP_EOL; }

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)
8.3.60.0070.01418.43
8.3.50.0130.00521.99
8.3.40.0110.00318.52
8.3.30.0110.00419.22
8.3.20.0000.00720.39
8.3.10.0080.00021.90
8.3.00.0060.00319.13
8.2.180.0080.01218.29
8.2.170.0100.00722.96
8.2.160.0130.00622.21
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00419.90
8.2.110.0100.01419.32
8.2.100.0080.00317.91
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0080.00318.13
8.2.30.0030.00618.06
8.2.20.0040.00417.75
8.2.10.0000.00718.23
8.2.00.0040.00417.67
8.1.280.0040.01125.92
8.1.270.0090.00018.83
8.1.260.0170.00026.35
8.1.250.0080.00028.09
8.1.240.0220.00021.05
8.1.230.0040.00817.58
8.1.220.0040.00417.79
8.1.210.0000.01018.77
8.1.200.0040.00417.35
8.1.190.0030.00617.23
8.1.180.0100.00018.10
8.1.170.0030.00618.66
8.1.160.0040.00422.02
8.1.150.0050.00218.90
8.1.140.0040.00417.46
8.1.130.0070.00017.77
8.1.120.0070.00017.49
8.1.110.0040.00417.35
8.1.100.0000.00717.45
8.1.90.0020.00517.37
8.1.80.0030.00317.46
8.1.70.0030.00317.33
8.1.60.0030.00517.57
8.1.50.0040.00417.52
8.1.40.0050.00317.41
8.1.30.0000.00917.64
8.1.20.0050.00317.61
8.1.10.0040.00417.55
8.1.00.0080.00017.39
8.0.300.0060.00318.77
8.0.290.0060.00316.75
8.0.280.0040.00418.50
8.0.270.0000.00817.36
8.0.260.0030.00317.30
8.0.250.0000.00716.92
8.0.240.0000.00716.96
8.0.230.0070.00017.00
8.0.220.0000.00716.89
8.0.210.0030.00317.00
8.0.200.0000.00717.00
8.0.190.0030.00517.00
8.0.180.0040.00416.96
8.0.170.0040.00417.05
8.0.160.0000.00716.99
8.0.150.0000.00716.96
8.0.140.0030.00716.80
8.0.130.0050.00313.41
8.0.120.0030.00516.89
8.0.110.0080.00016.91
8.0.100.0080.00016.97
8.0.90.0070.00016.83
8.0.80.0070.01317.00
8.0.70.0000.00816.82
8.0.60.0000.00716.75
8.0.50.0000.00716.83
8.0.30.0150.00817.09
8.0.20.0110.00817.40
8.0.10.0030.00516.82
8.0.00.0090.00816.79
7.4.330.0050.00015.03
7.4.320.0060.00016.63
7.4.300.0000.00616.52
7.4.290.0070.00016.50
7.4.280.0080.00016.57
7.4.270.0000.00716.52
7.4.260.0030.00316.48
7.4.250.0040.00416.61
7.4.240.0020.00516.61
7.4.230.0070.00016.34
7.4.220.0110.00916.66
7.4.210.0070.01016.70
7.4.200.0050.00216.34
7.4.160.0030.01216.61
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0070.01316.46
7.4.120.0110.00716.50
7.4.110.0030.01516.59
7.4.100.0120.00616.51
7.4.90.0110.00716.40
7.4.80.0060.01219.39
7.4.70.0090.00916.46
7.4.60.0100.01016.37
7.4.50.0040.00016.70
7.4.40.0110.00716.63
7.4.30.0120.01216.49
7.4.00.0030.00614.81
7.3.330.0000.00513.30
7.3.320.0030.00313.20
7.3.310.0030.00316.32
7.3.300.0050.00216.43
7.3.290.0100.00816.38
7.3.280.0090.00816.33
7.3.270.0100.00717.40
7.3.260.0070.01116.34
7.3.250.0050.01216.56
7.3.240.0090.00916.59
7.3.230.0130.00616.39
7.3.210.0130.00316.57
7.3.200.0060.01419.39
7.3.190.0040.01816.54
7.3.180.0120.00916.29
7.3.170.0050.01416.33
7.3.160.0040.01216.34
7.3.10.0040.00816.17
7.3.00.0070.01616.21
7.2.330.0070.01016.56
7.2.320.0100.01316.46
7.2.310.0100.01316.52
7.2.300.0070.01616.78
7.2.290.0030.01516.76
7.2.130.0160.01116.98
7.2.120.0080.01216.78
7.2.110.0060.01516.79
7.2.100.0070.01016.33
7.2.90.0110.00316.63
7.2.80.0080.01116.53
7.2.70.0070.01116.77
7.2.60.0130.00416.59
7.2.50.0110.00716.15
7.2.40.0030.01016.79
7.2.30.0080.00816.50
7.2.20.0100.00716.67
7.2.10.0160.00416.43
7.2.00.0080.00518.27
7.1.250.0190.00215.32
7.1.100.0060.00618.22
7.1.70.0030.00917.25
7.1.60.0140.01019.46
7.1.50.0070.01117.04
7.1.00.0170.06022.47
7.0.200.0050.00316.79
7.0.140.0070.03322.18
7.0.60.0100.07320.00
7.0.50.0070.07017.79
7.0.40.0030.05020.07
7.0.30.0070.06020.12
7.0.20.0200.04320.30
7.0.10.0030.05020.09
7.0.00.0100.05320.17
5.6.280.0000.07721.10
5.6.210.0000.04320.62
5.6.200.0130.08018.21
5.6.190.0070.05720.64
5.6.180.0300.07020.35
5.6.170.0430.06320.38
5.6.160.0100.08020.71
5.6.150.0030.06718.17
5.6.140.0100.05018.14
5.6.130.0000.06018.15
5.6.120.0070.06321.03
5.6.110.0070.04021.04
5.6.100.0070.08321.07
5.6.90.0030.05320.97
5.6.80.0100.05720.40
5.5.350.0070.06020.41
5.5.340.0100.08317.99
5.5.330.0130.07720.40
5.5.320.0370.07720.51
5.5.310.0270.07320.30
5.5.300.0030.08717.94
5.5.290.0070.03718.02
5.5.280.0100.03320.73
5.5.270.0030.04320.92
5.5.260.0030.08720.85
5.5.250.0070.06320.74
5.5.240.4330.03020.25
5.4.450.0470.05719.39
5.4.440.0600.05719.64
5.4.430.0100.05719.46
5.4.420.0100.07719.15
5.4.410.0100.05719.34
5.4.400.0100.05719.02
5.4.390.0200.05718.66
5.4.380.0300.06018.74
5.4.370.0300.05018.52
5.4.360.0330.04718.73
5.4.350.0300.06718.52
5.4.340.0370.06318.50
5.4.320.0270.06018.56
5.4.310.0130.06318.77
5.4.300.0200.07718.64
5.4.290.0270.06018.66
5.4.280.0230.07018.67
5.4.270.0170.07018.66
5.4.260.0170.06718.55
5.4.250.0200.06718.56
5.4.240.0300.05718.66
5.4.230.0270.06718.64
5.4.220.0170.06318.61
5.4.210.0270.06718.66
5.4.200.0230.06316.65
5.4.190.0270.06318.69
5.4.180.0430.05018.56
5.4.170.0130.07718.56
5.4.160.0200.07018.70
5.4.150.0270.05718.43
5.4.140.0270.05716.14
5.4.130.0130.06016.35
5.4.120.0130.06016.04
5.4.110.0170.05016.12
5.4.100.0230.07016.22
5.4.90.0070.07016.25
5.4.80.0270.05016.12
5.4.70.0130.06316.04
5.4.60.0100.06016.22
5.4.50.0230.05316.09
5.4.40.0330.05716.13
5.4.30.0330.06016.16
5.4.20.0170.05716.32
5.4.10.0270.05316.33
5.4.00.0100.06015.80
5.3.290.0200.06014.63
5.3.280.0130.06314.70
5.3.270.0170.06314.61
5.3.260.0270.05314.54
5.3.250.0270.04714.68
5.3.240.0100.06314.52
5.3.230.0230.05014.49
5.3.220.0330.04714.47
5.3.210.0200.05714.66
5.3.200.0270.05014.55
5.3.190.0230.05714.55
5.3.180.0270.05314.59
5.3.170.0100.06314.60
5.3.160.0200.06714.66
5.3.150.0430.04314.50
5.3.140.0130.06014.59
5.3.130.0200.05314.55
5.3.120.0270.06314.46
5.3.110.0130.07014.58
5.3.100.0230.06713.95
5.3.90.0070.06314.00
5.3.80.0270.05013.96
5.3.70.0270.05313.95
5.3.60.0130.06314.08
5.3.50.0200.06313.91
5.3.40.0300.04713.89
5.3.30.0170.06313.92
5.3.20.0300.03713.66
5.3.10.0170.06013.55
5.3.00.0300.05013.71
5.2.170.0130.04711.19
5.2.160.0100.04711.30
5.2.150.0130.04711.11
5.2.140.0130.04711.10
5.2.130.0170.04711.11
5.2.120.0200.04011.15
5.2.110.0170.04011.25
5.2.100.0200.04711.14
5.2.90.0200.04011.05
5.2.80.0270.04311.10
5.2.70.0170.04311.03
5.2.60.0130.04311.07
5.2.50.0200.03711.15
5.2.40.0200.04310.95
5.2.30.0200.05010.95
5.2.20.0030.05010.96
5.2.10.0230.03310.97
5.2.00.0130.05310.75
5.1.60.0170.04310.05
5.1.50.0170.04010.02
5.1.40.0300.0409.93
5.1.30.0130.03710.38
5.1.20.0100.04310.50
5.1.10.0130.03710.13
5.1.00.0100.03710.06
5.0.50.0130.0278.56
5.0.40.0100.0278.48
5.0.30.0100.0508.24
5.0.20.0070.0338.23
5.0.10.0170.0278.30
5.0.00.0030.0608.17
4.4.90.0100.0235.87
4.4.80.0170.0135.91
4.4.70.0100.0275.89
4.4.60.0070.0305.90
4.4.50.0100.0275.92
4.4.40.0030.0405.86
4.4.30.0070.0235.89
4.4.20.0070.0205.95
4.4.10.0130.0176.00
4.4.00.0170.0275.93
4.3.110.0070.0235.84
4.3.100.0130.0175.82
4.3.90.0070.0205.86
4.3.80.0030.0375.80
4.3.70.0130.0175.89
4.3.60.0100.0235.77
4.3.50.0070.0235.80
4.3.40.0070.0405.77
4.3.30.0130.0204.60
4.3.20.0070.0234.60
4.3.10.0030.0274.60
4.3.00.0100.02712.46

preferences:
37.1 ms | 401 KiB | 5 Q