3v4l.org

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

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)
8.3.60.0120.00918.30
8.3.50.0130.00522.10
8.3.40.0030.01018.83
8.3.30.0070.00719.09
8.3.20.0060.00920.29
8.3.10.0050.00321.83
8.3.00.0050.00319.26
8.2.180.0160.00618.41
8.2.170.0110.00722.96
8.2.160.0170.00321.92
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00019.66
8.2.110.0040.00422.25
8.2.100.0060.00617.84
8.2.90.0040.00417.75
8.2.80.0080.00018.78
8.2.70.0080.00417.63
8.2.60.0080.00018.16
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0040.00418.14
8.2.20.0080.00017.74
8.2.10.0040.00418.23
8.2.00.0040.00417.57
8.1.280.0120.00925.92
8.1.270.0000.00819.01
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00020.84
8.1.230.0080.00417.89
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0040.00418.88
8.1.160.0000.00718.79
8.1.150.0050.00318.89
8.1.140.0070.00017.46
8.1.130.0030.00517.82
8.1.120.0070.00017.52
8.1.110.0020.00517.38
8.1.100.0040.00417.37
8.1.90.0040.00417.44
8.1.80.0000.00817.40
8.1.70.0080.00017.51
8.1.60.0090.00017.59
8.1.50.0000.00817.41
8.1.40.0040.00417.53
8.1.30.0030.00617.64
8.1.20.0020.00517.63
8.1.10.0040.00417.55
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0070.00018.43
8.0.270.0030.00317.33
8.0.260.0020.00518.51
8.0.250.0030.00317.06
8.0.240.0000.00717.10
8.0.230.0070.00017.02
8.0.220.0070.00016.96
8.0.210.0070.00016.86
8.0.200.0030.00316.88
8.0.190.0030.00616.87
8.0.180.0040.00416.98
8.0.170.0040.00417.02
8.0.160.0000.00716.95
8.0.150.0040.00416.97
8.0.140.0030.00816.98
8.0.130.0040.00413.43
8.0.120.0000.00816.92
8.0.110.0080.00016.86
8.0.100.0000.00716.79
8.0.90.0070.00016.80
8.0.80.0130.00917.00
8.0.70.0000.00716.98
8.0.60.0000.00717.02
8.0.50.0020.00516.89
8.0.30.0140.00816.91
8.0.20.0100.00917.40
8.0.10.0040.00417.02
8.0.00.0090.01016.82
7.4.330.0050.00015.03
7.4.320.0060.00016.51
7.4.300.0030.00316.47
7.4.290.0070.00016.60
7.4.280.0040.00416.55
7.4.270.0030.00316.53
7.4.260.0030.00316.51
7.4.250.0000.00716.61
7.4.240.0070.00016.50
7.4.230.0070.00016.34
7.4.220.0190.00016.70
7.4.210.0060.00916.50
7.4.200.0070.00016.38
7.4.160.0080.00816.66
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0100.00716.54
7.4.120.0110.00716.48
7.4.110.0040.01316.41
7.4.100.0090.00916.57
7.4.90.0080.00816.50
7.4.80.0110.00619.39
7.4.70.0070.01016.34
7.4.60.0100.00716.36
7.4.50.0000.00516.38
7.4.40.0180.00616.70
7.4.30.0120.00916.55
7.4.00.0070.00714.80
7.3.330.0030.00313.27
7.3.320.0050.00013.14
7.3.310.0070.00016.47
7.3.300.0070.00016.42
7.3.290.0100.00416.29
7.3.280.0060.01216.33
7.3.270.0100.00617.40
7.3.260.0130.00416.48
7.3.250.0100.00816.45
7.3.240.0030.01516.37
7.3.230.0090.00916.41
7.3.210.0030.01316.53
7.3.200.0110.00819.39
7.3.190.0060.00916.61
7.3.180.0110.01116.54
7.3.170.0030.01616.27
7.3.160.0060.01316.54
7.2.330.0130.00316.64
7.2.320.0230.01016.79
7.2.310.0030.01516.57
7.2.300.0160.00016.75
7.2.290.0160.00616.75
7.2.60.0030.01017.05
7.2.00.0000.01219.45
7.1.200.0060.00315.66
7.1.100.0060.00318.45
7.1.70.0000.00717.07
7.1.60.0080.01119.46
7.1.50.0100.00017.05
7.1.00.0030.07322.27
7.0.200.0040.00416.82
7.0.140.0000.05021.95
7.0.60.0170.07020.03
7.0.50.0000.04317.85
7.0.40.0070.08020.30
7.0.30.0300.04720.33
7.0.20.0330.06020.13
7.0.10.0230.04720.01
7.0.00.0130.07320.12
5.6.280.0070.07020.86
5.6.210.0000.07020.60
5.6.200.0070.05318.12
5.6.190.0070.08020.77
5.6.180.2430.04720.56
5.6.170.0270.03720.76
5.6.160.0070.08720.61
5.6.150.0170.07018.16
5.6.140.0100.07718.19
5.6.130.0030.04018.18
5.6.120.0130.06321.00
5.6.110.0070.07720.98
5.6.100.0130.06321.05
5.6.90.0070.08320.97
5.6.80.0070.03720.38
5.6.70.4500.04320.41
5.5.350.0200.08720.41
5.5.340.0070.08317.89
5.5.330.0030.04320.16
5.5.320.0330.07020.34
5.5.310.0300.05720.29
5.5.300.0100.07017.94
5.5.290.0100.08017.89
5.5.280.0200.06020.82
5.5.270.0030.04320.88
5.5.260.0200.07320.68
5.5.250.0070.06720.54
5.5.240.0000.08020.25
5.4.450.0000.06319.12
5.4.440.0030.05719.59
5.4.430.0070.07719.40
5.4.420.0030.05719.42
5.4.410.0100.03719.43
5.4.400.0030.07319.08
5.4.390.0030.04719.20
5.4.380.0070.07719.08
5.4.370.0000.06319.06
5.4.360.0000.05719.24
5.4.350.0070.07019.05
5.4.340.0070.07019.11
5.4.320.0070.05719.13
5.4.310.0000.05319.25
5.4.300.0000.04719.10
5.4.290.0030.07318.80
5.4.280.0100.07318.88
5.4.270.0000.08019.08
5.4.260.0070.05319.15
5.4.250.0000.05019.08
5.4.240.0070.07319.21
5.4.230.0030.06319.15
5.4.220.0070.07319.07
5.4.210.0070.06019.09
5.4.200.0030.06319.09
5.4.190.0030.06319.23
5.4.180.0070.03718.77
5.4.170.0070.07318.80
5.4.160.0000.05019.15
5.4.150.0100.05719.06
5.4.140.0030.04716.45
5.4.130.0030.03716.44
5.4.120.0030.06716.18
5.4.110.0000.07716.43
5.4.100.0100.07016.46
5.4.90.0030.07016.49
5.4.80.0070.06716.18
5.4.70.0030.06016.44
5.4.60.0100.04716.20
5.4.50.0000.06716.36
5.4.40.0030.07016.36
5.4.30.0000.04316.20
5.4.20.0030.03716.20
5.4.10.0070.06716.18
5.4.00.0030.04715.75
5.3.290.0030.07014.57
5.3.280.0030.04714.45
5.3.270.0000.08014.48
5.3.260.0000.07014.45
5.3.250.0030.07314.54
5.3.240.0000.06314.69
5.3.230.0030.03714.57
5.3.220.0030.05714.41
5.3.210.0030.07314.41
5.3.200.0030.06314.52
5.3.190.0000.08314.55
5.3.180.0000.06014.40
5.3.170.0030.07714.41
5.3.160.0000.06314.41
5.3.150.0030.08014.51
5.3.140.0070.06314.49
5.3.130.0000.04014.50
5.3.120.0000.05314.49
5.3.110.0100.07014.40
5.3.100.0000.03713.99
5.3.90.0100.04014.07
5.3.80.0070.07313.87
5.3.70.0100.05314.06
5.3.60.0030.06313.93
5.3.50.0070.06313.85
5.3.40.0000.05713.93
5.3.30.0070.05713.89
5.3.20.0100.06313.47
5.3.10.0000.04713.51
5.3.00.0000.07313.72
5.2.170.0000.05711.87
5.2.160.0070.05011.87
5.2.150.0030.02711.87
5.2.140.0000.04711.87
5.2.130.0070.06011.87
5.2.120.0100.05311.87
5.2.110.0030.02711.87
5.2.100.0000.05711.87
5.2.90.0130.02711.87
5.2.80.0000.03711.87
5.2.70.0000.06311.87
5.2.60.0030.05711.87
5.2.50.0030.04711.87
5.2.40.0030.05311.87
5.2.30.0070.05311.87
5.2.20.0070.06011.87
5.2.10.0030.03311.87
5.2.00.0070.06011.87
5.1.60.0070.04311.87
5.1.50.0030.05011.87
5.1.40.0100.03311.87
5.1.30.0030.05311.87
5.1.20.0000.04711.87
5.1.10.0000.05711.87
5.1.00.0030.04711.87
5.0.50.0000.04711.87
5.0.40.0000.04011.87
5.0.30.0000.04311.87
5.0.20.0000.04711.87
5.0.10.0070.04011.87
5.0.00.0070.05011.87
4.4.90.0070.03011.87
4.4.80.0030.03711.87
4.4.70.0000.03711.87
4.4.60.0000.03711.87
4.4.50.0070.02011.87
4.4.40.0000.03711.87
4.4.30.0000.03311.87
4.4.20.0070.03011.87
4.4.10.0030.03711.87
4.4.00.0000.05311.87
4.3.110.0070.03011.87
4.3.100.0000.02311.87
4.3.90.0030.03311.87
4.3.80.0000.05711.87
4.3.70.0000.03011.87
4.3.60.0030.02311.87
4.3.50.0000.02011.87
4.3.40.0030.04711.87
4.3.30.0030.03711.87
4.3.20.0070.03011.87
4.3.10.0000.03011.87
4.3.00.0070.03011.87

preferences:
50.32 ms | 401 KiB | 5 Q