3v4l.org

run code in 300+ PHP versions simultaneously
<?php $modes = ['w', 'a', 'x', 'c', 'wb', 'ab', 'xb', 'cb', 'wt', 'at', 'xt', 'ct']; foreach($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)
8.3.60.0090.00918.27
8.3.50.0090.00921.91
8.3.40.0040.01118.66
8.3.30.0120.00419.27
8.3.20.0070.00020.05
8.3.10.0000.00721.65
8.3.00.0060.00319.19
8.2.180.0130.00616.61
8.2.170.0040.01122.96
8.2.160.0070.00722.21
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0030.00526.16
8.2.120.0030.00619.77
8.2.110.0040.00422.11
8.2.100.0070.00417.84
8.2.90.0030.00619.21
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0060.00318.28
8.2.30.0040.00418.13
8.2.20.0070.00017.77
8.2.10.0000.00818.15
8.2.00.0000.00817.75
8.1.280.0000.01425.92
8.1.270.0040.00418.93
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00323.84
8.1.230.0000.01119.22
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0040.00816.98
8.1.180.0000.00918.10
8.1.170.0050.00318.37
8.1.160.0000.00822.02
8.1.150.0040.00418.89
8.1.140.0070.00017.52
8.1.130.0030.00317.83
8.1.120.0030.00417.48
8.1.110.0000.00717.36
8.1.100.0040.00417.41
8.1.90.0000.00717.43
8.1.80.0040.00417.46
8.1.70.0030.00317.51
8.1.60.0030.00517.64
8.1.50.0040.00417.37
8.1.40.0030.00617.54
8.1.30.0030.00517.66
8.1.20.0000.00817.48
8.1.10.0090.00017.50
8.1.00.0080.00017.48
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0070.00018.46
8.0.270.0000.00717.27
8.0.260.0040.00417.21
8.0.250.0000.00717.02
8.0.240.0000.00717.06
8.0.230.0070.00016.93
8.0.220.0000.00816.97
8.0.210.0000.00716.97
8.0.200.0070.00017.09
8.0.190.0080.00017.04
8.0.180.0050.00216.94
8.0.170.0000.00716.98
8.0.160.0040.00316.91
8.0.150.0030.00316.81
8.0.140.0040.00716.88
8.0.130.0070.00013.44
8.0.120.0080.00016.78
8.0.110.0000.00816.86
8.0.100.0000.00716.84
8.0.90.0000.00816.85
8.0.80.0130.00916.91
8.0.70.0030.00516.84
8.0.60.0040.00416.91
8.0.50.0000.00817.02
8.0.30.0090.01417.15
8.0.20.0120.00817.40
8.0.10.0040.00416.87
8.0.00.0090.00816.69
7.4.330.0000.00615.03
7.4.320.0000.00616.63
7.4.300.0030.00316.49
7.4.290.0070.00016.59
7.4.280.0000.00716.36
7.4.270.0030.00316.52
7.4.260.0070.00016.48
7.4.250.0000.00716.48
7.4.240.0000.00716.65
7.4.230.0000.00716.34
7.4.220.0150.00316.55
7.4.210.0100.01016.50
7.4.200.0030.00516.50
7.4.160.0030.01316.34
7.4.150.0070.01117.40
7.4.140.0090.01417.86
7.4.130.0080.01016.58
7.4.120.0130.00516.42
7.4.110.0090.01316.45
7.4.100.0170.00016.73
7.4.90.0110.00616.61
7.4.80.0170.00019.39
7.4.70.0120.01016.60
7.4.60.0100.00616.42
7.4.50.0020.00516.55
7.4.40.0070.01016.58
7.4.30.0160.00616.58
7.4.00.0060.00914.88
7.3.330.0050.00013.33
7.3.320.0050.00013.27
7.3.310.0070.00016.49
7.3.300.0000.00716.35
7.3.290.0040.01116.33
7.3.280.0080.01116.35
7.3.270.0150.00417.40
7.3.260.0120.00616.38
7.3.250.0130.01216.37
7.3.240.0130.00616.45
7.3.230.0120.01216.60
7.3.210.0110.00616.36
7.3.200.0090.01219.39
7.3.190.0110.00616.48
7.3.180.0120.01216.53
7.3.170.0030.01416.50
7.3.160.0070.01116.34
7.3.10.0070.01016.80
7.3.00.0030.01016.83
7.2.330.0120.00416.61
7.2.320.0090.00916.73
7.2.310.0050.01116.51
7.2.300.0140.00916.77
7.2.290.0130.01016.88
7.2.130.0040.01116.84
7.2.120.0070.00817.06
7.2.110.0040.00716.85
7.2.100.0110.00317.11
7.2.90.0030.00717.23
7.2.80.0100.00317.02
7.2.70.0090.00616.99
7.2.60.0080.00816.79
7.2.50.0040.01116.98
7.2.40.0040.00817.06
7.2.30.0040.00716.70
7.2.20.0070.00717.08
7.2.10.0040.01216.95
7.2.00.0060.00618.25
7.1.250.0040.01415.48
7.1.200.0070.00315.90
7.1.100.0040.00818.20
7.1.70.0000.00716.93
7.1.60.0030.00919.46
7.1.50.0040.01816.96
7.1.00.0070.07322.32
7.0.200.0000.00816.90
7.0.140.0030.05721.98
7.0.60.0170.07719.86
7.0.50.0130.04717.78
7.0.40.0100.08320.30
7.0.30.0270.07020.28
7.0.20.0230.04720.18
7.0.10.0300.07320.16
7.0.00.0100.08020.01
5.6.280.0100.06321.02
5.6.210.0170.07320.74
5.6.200.0100.03718.16
5.6.190.0130.08320.48
5.6.180.0370.06320.41
5.6.170.0270.05720.45
5.6.160.0100.03720.49
5.6.150.0000.05718.21
5.6.140.0000.05318.21
5.6.130.0100.04718.20
5.6.120.0070.04321.07
5.6.110.0030.08320.97
5.6.100.0030.08020.98
5.6.90.0070.08021.00
5.6.80.0100.07720.37
5.6.70.4000.04320.36
5.5.350.0070.08720.34
5.5.340.0130.04317.98
5.5.330.0030.07320.28
5.5.320.3100.04020.27
5.5.310.0230.04720.30
5.5.300.0030.07717.98
5.5.290.0030.06317.95
5.5.280.0070.03720.90
5.5.270.0100.07720.93
5.5.260.0070.07020.64
5.5.250.0100.03320.61
5.5.240.0300.07020.26
5.4.450.0630.06019.08
5.4.440.0530.05319.54
5.4.430.0200.04719.33
5.4.420.0130.05319.42
5.4.410.0170.04719.34
5.4.400.0100.05019.38
5.4.390.0230.06018.77
5.4.380.0200.06718.52
5.4.370.0300.05018.56
5.4.360.0200.05318.66
5.4.350.0300.05318.71
5.4.340.0300.05018.58
5.4.320.0230.06318.46
5.4.310.0070.06718.59
5.4.300.0230.06018.66
5.4.290.0230.05318.73
5.4.280.0170.05718.52
5.4.270.0170.06018.73
5.4.260.0200.06318.66
5.4.250.0200.06018.61
5.4.240.0270.06718.67
5.4.230.0270.07718.55
5.4.220.0230.05318.69
5.4.210.0230.05718.51
5.4.200.0200.06016.38
5.4.190.0300.05718.57
5.4.180.0100.08718.49
5.4.170.0270.07318.50
5.4.160.0200.06718.70
5.4.150.0100.07018.70
5.4.140.0200.08016.24
5.4.130.0230.06716.05
5.4.120.0130.05716.22
5.4.110.0430.03716.18
5.4.100.0130.06016.23
5.4.90.0270.05016.08
5.4.80.0070.07316.30
5.4.70.0230.07016.20
5.4.60.0200.05716.02
5.4.50.0330.05716.10
5.4.40.0370.05316.14
5.4.30.0230.06316.19
5.4.20.0270.05016.23
5.4.10.0230.05716.12
5.4.00.0200.05315.72
5.3.290.0200.05714.74
5.3.280.0170.05314.68
5.3.270.0300.05014.52
5.3.260.0230.05014.52
5.3.250.0370.05714.68
5.3.240.0370.06314.50
5.3.230.0330.06014.49
5.3.220.0200.06314.57
5.3.210.0230.06014.52
5.3.200.0270.05314.48
5.3.190.0170.06014.54
5.3.180.0230.05714.56
5.3.170.0200.05714.49
5.3.160.0070.06314.56
5.3.150.0200.06314.65
5.3.140.0230.05314.65
5.3.130.0170.06314.53
5.3.120.0130.06314.45
5.3.110.0170.05714.45
5.3.100.0230.04714.02
5.3.90.0200.05714.02
5.3.80.0230.05013.96
5.3.70.0170.05314.02
5.3.60.0200.05713.94
5.3.50.0270.04713.93
5.3.40.0230.05013.87
5.3.30.0300.06013.89
5.3.20.0200.05313.64
5.3.10.0200.06713.65
5.3.00.0170.05713.58
5.2.170.0030.06311.18
5.2.160.0200.05711.09
5.2.150.0170.05311.18
5.2.140.0130.04711.19
5.2.130.0300.04311.04
5.2.120.0200.05011.25
5.2.110.0170.06011.23
5.2.100.0230.04711.03
5.2.90.0170.05711.04
5.2.80.0230.05011.07
5.2.70.0100.05011.15
5.2.60.0130.04311.08
5.2.50.0100.06310.99
5.2.40.0170.04311.03
5.2.30.0170.04011.02
5.2.20.0170.04010.93
5.2.10.0130.04310.83
5.2.00.0130.04010.77
5.1.60.0100.04010.01
5.1.50.0070.04010.03
5.1.40.0170.03710.04
5.1.30.0130.03710.39
5.1.20.0300.03310.50
5.1.10.0070.04310.09
5.1.00.0230.03010.09
5.0.50.0000.0408.65
5.0.40.0130.0238.44
5.0.30.0100.0438.26
5.0.20.0030.0338.22
5.0.10.0100.0308.24
5.0.00.0130.0408.17
4.4.90.0000.0305.91
4.4.80.0100.0205.85
4.4.70.0070.0235.83
4.4.60.0030.0275.87
4.4.50.0170.0135.89
4.4.40.0030.0405.90
4.4.30.0070.0275.82
4.4.20.0070.0235.94
4.4.10.0130.0175.96
4.4.00.0100.0405.89
4.3.110.0170.0205.80
4.3.100.0030.0375.79
4.3.90.0070.0205.78
4.3.80.0030.0405.82
4.3.70.0030.0275.91
4.3.60.0100.0235.78
4.3.50.0130.0175.80
4.3.40.0100.0335.80
4.3.30.0030.0274.58
4.3.20.0030.0304.57
4.3.10.0100.0204.51
4.3.00.0100.02312.46

preferences:
55.07 ms | 401 KiB | 5 Q