3v4l.org

run code in 300+ PHP versions simultaneously
<?php $modes = ['a', 'a+', 'w', 'w+', 'r+', 'x', 'x+']; foreach($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)
8.3.60.0100.01018.30
8.3.50.0100.00822.05
8.3.40.0100.00318.67
8.3.30.0120.00319.09
8.3.20.0070.00720.30
8.3.10.0040.00421.73
8.3.00.0080.00019.12
8.2.180.0180.00616.38
8.2.170.0130.00322.96
8.2.160.0100.01022.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.79
8.2.110.0030.00621.96
8.2.100.0040.00817.97
8.2.90.0000.00719.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0020.00518.19
8.2.20.0000.00717.71
8.2.10.0000.00818.01
8.2.00.0000.00717.63
8.1.280.0120.00925.92
8.1.270.0060.00319.00
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00623.87
8.1.230.0030.00719.04
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0090.00018.50
8.1.160.0070.00022.08
8.1.150.0040.00418.89
8.1.140.0040.00417.49
8.1.130.0040.00417.71
8.1.120.0040.00417.48
8.1.110.0050.00317.35
8.1.100.0030.00317.36
8.1.90.0050.00317.53
8.1.80.0000.00717.44
8.1.70.0030.00317.36
8.1.60.0030.00617.61
8.1.50.0040.00417.52
8.1.40.0050.00217.41
8.1.30.0040.00417.63
8.1.20.0040.00417.69
8.1.10.0000.00717.45
8.1.00.0000.00717.49
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.58
8.0.270.0000.00817.27
8.0.260.0030.00317.32
8.0.250.0030.00317.02
8.0.240.0070.00017.04
8.0.230.0070.00016.98
8.0.220.0000.00716.97
8.0.210.0070.00016.92
8.0.200.0000.00616.85
8.0.190.0080.00016.95
8.0.180.0000.00717.02
8.0.170.0080.00017.01
8.0.160.0000.00717.04
8.0.150.0000.00716.88
8.0.140.0030.00716.94
8.0.130.0000.00513.37
8.0.120.0050.00316.95
8.0.110.0000.00716.92
8.0.100.0040.00416.79
8.0.90.0000.00716.86
8.0.80.0130.01016.84
8.0.70.0000.00716.91
8.0.60.0000.00717.00
8.0.50.0070.00016.93
8.0.30.0120.01017.03
8.0.20.0120.01017.40
8.0.10.0080.00017.13
8.0.00.0100.00916.68
7.4.330.0000.00515.03
7.4.320.0000.00616.61
7.4.300.0030.00316.50
7.4.290.0000.00816.57
7.4.280.0050.00316.59
7.4.270.0040.00416.50
7.4.260.0030.00316.52
7.4.250.0040.00416.50
7.4.240.0020.00516.48
7.4.230.0040.00416.62
7.4.220.0090.00916.63
7.4.210.0040.01516.71
7.4.200.0040.00416.39
7.4.160.0120.00416.47
7.4.150.0140.00317.40
7.4.140.0110.00717.86
7.4.130.0100.00816.58
7.4.120.0030.01416.44
7.4.110.0130.00316.47
7.4.100.0060.01316.51
7.4.90.0090.00916.41
7.4.80.0140.00319.39
7.4.70.0070.01016.49
7.4.60.0100.01016.65
7.4.50.0000.00916.48
7.4.40.0140.01116.58
7.4.30.0160.00616.52
7.4.00.0070.00714.55
7.3.330.0050.00013.13
7.3.320.0050.00013.28
7.3.310.0030.00316.39
7.3.300.0060.00016.41
7.3.290.0120.00216.34
7.3.280.0050.01216.33
7.3.270.0060.01217.40
7.3.260.0110.01416.36
7.3.250.0040.01216.48
7.3.240.0160.00316.28
7.3.230.0060.01116.57
7.3.210.0100.00716.64
7.3.200.0150.00319.39
7.3.190.0080.00816.41
7.3.180.0000.02116.41
7.3.170.0060.01616.46
7.3.160.0110.00616.25
7.2.330.0040.01216.75
7.2.320.0080.01316.53
7.2.310.0100.00716.65
7.2.300.0070.01016.82
7.2.290.0030.01516.80
7.2.60.0100.00317.03
7.2.00.0030.01219.36
7.1.200.0220.00315.20
7.1.100.0060.00618.04
7.1.70.0030.00317.27
7.1.60.0000.02019.46
7.1.50.0040.01117.01
7.1.00.0000.07722.48
7.0.200.0090.00016.61
7.0.140.0030.03722.11
7.0.60.0170.07320.04
7.0.50.0130.04317.80
7.0.40.0030.07019.98
7.0.30.0200.04720.16
7.0.20.0270.05020.33
7.0.10.0200.08720.17
7.0.00.0030.09020.16
5.6.280.0000.09021.02
5.6.210.0070.05720.56
5.6.200.0070.03718.22
5.6.190.0000.05020.61
5.6.180.0330.07320.45
5.6.170.0370.07720.52
5.6.160.0070.08320.52
5.6.150.0030.08318.20
5.6.140.0070.04018.27
5.6.130.0000.09318.07
5.6.120.0100.08020.98
5.6.110.0100.08320.95
5.6.100.0070.09021.08
5.6.90.0070.03720.96
5.6.80.0130.07020.53
5.6.70.4370.04320.48
5.5.350.0100.08320.40
5.5.340.0030.06017.91
5.5.330.0100.04020.21
5.5.320.3930.03720.18
5.5.310.0230.05720.28
5.5.300.0070.08317.98
5.5.290.0030.04017.95
5.5.280.0100.03720.73
5.5.270.0100.03720.86
5.5.260.0130.08020.89
5.5.250.0000.04720.71
5.5.240.0300.07020.04
5.4.450.0470.06719.53
5.4.440.0430.06019.10
5.4.430.0170.05019.63
5.4.420.0170.04719.48
5.4.410.0130.05019.41
5.4.400.0100.05319.23
5.4.390.0170.06018.66
5.4.380.0130.06318.66
5.4.370.0170.05318.46
5.4.360.0230.06018.72
5.4.350.0100.06718.45
5.4.340.0230.07018.66
5.4.320.0270.06718.66
5.4.310.0170.06318.58
5.4.300.0200.05018.74
5.4.290.0230.05718.63
5.4.280.0170.05718.71
5.4.270.0270.05718.46
5.4.260.0130.06318.57
5.4.250.0370.06018.71
5.4.240.0270.05018.71
5.4.230.0270.05018.64
5.4.220.0230.05018.60
5.4.210.0200.06018.62
5.4.200.0300.04016.53
5.4.190.0200.07718.48
5.4.180.0200.05318.55
5.4.170.0200.06018.59
5.4.160.0330.04718.70
5.4.150.0230.06318.65
5.4.140.0230.06316.16
5.4.130.0300.05316.17
5.4.120.0200.07016.03
5.4.110.0200.05716.35
5.4.100.0100.06716.31
5.4.90.0170.05316.27
5.4.80.0300.04316.30
5.4.70.0270.06016.33
5.4.60.0200.05316.04
5.4.50.0030.06316.32
5.4.40.0270.06716.15
5.4.30.0330.05016.13
5.4.20.0230.05316.12
5.4.10.0230.05716.03
5.4.00.0200.05015.74
5.3.290.0030.09014.77
5.3.280.0330.05314.57
5.3.270.0230.06314.59
5.3.260.0200.07014.66
5.3.250.0230.05714.66
5.3.240.0200.05314.57
5.3.230.0170.05714.70
5.3.220.0270.06014.67
5.3.210.0200.06314.66
5.3.200.0330.05714.56
5.3.190.0170.06014.48
5.3.180.0330.04014.50
5.3.170.0270.04714.59
5.3.160.0200.05314.55
5.3.150.0230.06314.52
5.3.140.0130.06014.65
5.3.130.0170.05714.46
5.3.120.0200.05314.55
5.3.110.0230.06714.65
5.3.100.0170.06714.04
5.3.90.0130.07014.14
5.3.80.0200.07013.98
5.3.70.0230.06714.00
5.3.60.0200.05314.07
5.3.50.0300.05014.02
5.3.40.0130.05713.97
5.3.30.0230.04313.82
5.3.20.0200.04313.66
5.3.10.0170.04713.55
5.3.00.0230.05313.63
5.2.170.0100.05311.17
5.2.160.0170.04311.18
5.2.150.0270.04311.19
5.2.140.0130.04311.19
5.2.130.0200.05311.13
5.2.120.0100.05011.14
5.2.110.0170.03711.05
5.2.100.0130.04311.24
5.2.90.0200.04711.14
5.2.80.0130.04711.08
5.2.70.0130.04311.11
5.2.60.0100.05011.02
5.2.50.0100.04310.99
5.2.40.0200.04311.00
5.2.30.0130.04311.11
5.2.20.0070.05010.94
5.2.10.0130.05310.95
5.2.00.0130.04710.78
5.1.60.0130.04010.02
5.1.50.0030.0439.95
5.1.40.0130.0339.96
5.1.30.0130.04010.34
5.1.20.0170.03310.39
5.1.10.0130.03710.09
5.1.00.0200.04310.10
5.0.50.0230.0278.57
5.0.40.0100.0238.46
5.0.30.0100.0438.25
5.0.20.0130.0278.23
5.0.10.0070.0338.35
5.0.00.0170.0438.13
4.4.90.0070.0205.89
4.4.80.0070.0205.86
4.4.70.0030.0235.87
4.4.60.0100.0205.89
4.4.50.0070.0235.89
4.4.40.0070.0335.90
4.4.30.0070.0235.93
4.4.20.0030.0305.91
4.4.10.0070.0235.94
4.4.00.0130.0305.96
4.3.110.0030.0305.80
4.3.100.0030.0235.81
4.3.90.0030.0235.82
4.3.80.0000.0435.80
4.3.70.0030.0235.91
4.3.60.0030.0305.80
4.3.50.0030.0275.78
4.3.40.0100.0335.73
4.3.30.0030.0235.11
4.3.20.0030.0235.11
4.3.10.0100.0175.11
4.3.00.0070.02312.46

preferences:
66.56 ms | 401 KiB | 5 Q