3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stream = fopen('php://memory', 'w+'); $meta = stream_get_meta_data($stream); var_dump(is_writable($meta['uri']), fwrite($stream, 'foobar'));

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)
8.3.60.0140.00416.63
8.3.50.0150.00321.09
8.3.40.0090.00618.84
8.3.30.0110.00418.55
8.3.20.0040.00420.34
8.3.10.0070.01023.53
8.3.00.0000.00819.56
8.2.180.0140.00718.30
8.2.170.0090.00922.96
8.2.160.0000.01420.36
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00317.63
8.2.110.0140.00422.27
8.2.100.0110.00017.50
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0080.00017.92
8.2.50.0040.00418.07
8.2.40.0080.00019.46
8.2.30.0090.00019.76
8.2.20.0000.00817.68
8.2.10.0000.00718.09
8.2.00.0000.00918.05
8.1.280.0000.01425.92
8.1.270.0180.00020.20
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00422.54
8.1.230.0080.00417.48
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0080.00317.10
8.1.180.0030.00518.10
8.1.170.0000.00818.55
8.1.160.0000.00821.95
8.1.150.0050.00318.73
8.1.140.0040.00417.26
8.1.130.0030.00317.63
8.1.120.0070.00017.28
8.1.110.0040.00417.27
8.1.100.0070.00017.38
8.1.90.0050.00317.28
8.1.80.0000.00917.28
8.1.70.0000.00717.23
8.1.60.0000.01117.52
8.1.50.0000.00817.48
8.1.40.0050.00317.43
8.1.30.0100.00017.65
8.1.20.0040.00417.60
8.1.10.0070.00017.48
8.1.00.0030.00617.33
8.0.300.0050.00518.77
8.0.290.0040.00316.75
8.0.280.0030.00318.44
8.0.270.0000.00717.25
8.0.260.0000.00717.12
8.0.250.0040.00416.92
8.0.240.0000.00816.93
8.0.230.0030.00316.86
8.0.220.0030.00316.76
8.0.210.0030.00316.93
8.0.200.0000.00616.94
8.0.190.0040.00416.78
8.0.180.0040.00416.92
8.0.170.0040.00416.79
8.0.160.0020.00516.86
8.0.150.0000.00716.86
8.0.140.0000.00916.87
8.0.130.0060.00013.25
8.0.120.0040.00416.72
8.0.110.0000.00716.79
8.0.100.0000.00716.66
8.0.90.0000.00916.66
8.0.80.0030.01316.88
8.0.70.0000.00716.83
8.0.60.0040.00416.93
8.0.50.0020.00516.75
8.0.30.0070.01116.95
8.0.20.0050.01917.40
8.0.10.0030.00516.90
8.0.00.0070.01216.65
7.4.330.0000.00615.08
7.4.320.0000.00916.42
7.4.300.0000.00616.44
7.4.290.0000.00716.47
7.4.280.0000.00816.32
7.4.270.0030.00316.44
7.4.260.0050.00013.13
7.4.250.0040.00416.52
7.4.240.0020.00616.45
7.4.230.0000.00816.55
7.4.220.0090.01616.54
7.4.210.0060.01216.46
7.4.200.0000.00716.48
7.4.160.0150.00316.44
7.4.150.0120.01317.40
7.4.140.0110.00917.86
7.4.130.0060.01116.38
7.4.120.0040.01316.63
7.4.110.0140.00416.40
7.4.100.0160.00316.31
7.4.90.0120.00616.38
7.4.80.0170.00019.39
7.4.70.0080.01216.57
7.4.60.0090.00916.51
7.4.50.0080.00016.11
7.4.40.0060.00916.40
7.4.30.0110.00516.31
7.4.00.0100.00314.67
7.3.330.0030.00313.01
7.3.320.0030.00313.12
7.3.310.0000.00716.22
7.3.300.0070.00016.21
7.3.290.0070.00816.29
7.3.280.0080.01116.30
7.3.270.0100.00717.40
7.3.260.0120.01116.43
7.3.250.0140.00616.30
7.3.240.0060.00916.37
7.3.230.0070.01016.39
7.3.210.0120.00616.43
7.3.200.0070.01016.36
7.3.190.0110.00516.30
7.3.180.0120.00616.17
7.3.170.0090.01216.27
7.3.160.0050.01116.25
7.2.330.0100.00616.45
7.2.320.0110.00516.42
7.2.310.0060.01116.44
7.2.300.0120.00816.20
7.2.290.0110.00516.41
7.1.100.0070.00718.23
7.1.70.0030.00817.16
7.1.60.0040.01517.26
7.1.50.0040.01417.07
7.1.00.0030.07722.46
7.0.200.0030.01016.75
7.0.60.0130.07319.97
7.0.50.0070.03717.86
7.0.40.0100.08320.20
7.0.30.0300.06720.18
7.0.20.0400.07320.00
7.0.10.0000.09020.16
7.0.00.0000.04720.16
5.6.280.0130.06020.78
5.6.210.0100.08020.64
5.6.200.0030.09018.17
5.6.190.0100.07320.33
5.6.180.0070.04020.33
5.6.170.0270.06320.48
5.6.160.0130.08020.41
5.6.150.0000.04318.09
5.6.140.0130.07018.12
5.6.130.0070.03718.20
5.6.120.0130.07721.01
5.6.110.0130.06021.00
5.6.100.0070.08320.98
5.6.90.0030.08021.09
5.6.80.0030.04320.39
5.6.70.4430.04320.37
5.5.350.0370.06020.37
5.5.340.0100.07318.01
5.5.330.0100.03720.25
5.5.320.0370.07320.41
5.5.310.0370.06720.20
5.5.300.0070.03718.01
5.5.290.0070.08317.92
5.5.280.0000.05020.88
5.5.270.0100.04320.87
5.5.260.0100.06720.83
5.5.250.0030.09020.67
5.5.240.0170.07320.11
5.4.450.0570.06319.64
5.4.440.0630.05719.55
5.4.430.0800.06319.52
5.4.420.0900.04719.27
5.4.410.0830.05019.14
5.4.400.0870.05019.17
5.4.390.0800.06019.17
5.4.380.0870.04719.22
5.4.370.0730.04019.15
5.4.360.0630.05319.23
5.4.350.0730.04319.13
5.4.340.0800.05319.31
5.4.320.0770.06019.10
5.4.310.0730.05718.92
5.4.300.0970.04719.13
5.4.290.0730.04318.93
5.4.280.0600.06018.93
5.4.270.0830.04719.27
5.4.260.0830.04719.25
5.4.250.0800.05319.30
5.4.240.1000.04018.80
5.4.230.0670.05318.77
5.4.220.0700.06319.14
5.4.210.0730.05018.77
5.4.200.0700.05019.14
5.4.190.0630.05319.24
5.4.180.0700.04719.07
5.4.170.0600.05719.27
5.4.160.0730.04718.89
5.4.150.0600.06019.29
5.4.140.0630.05316.19
5.4.130.0630.05016.35
5.4.120.0630.05716.50
5.4.110.0570.06016.39
5.4.100.0630.05016.54
5.4.90.0730.04016.54
5.4.80.0600.05016.43
5.4.70.0200.07316.46
5.4.60.0270.07016.45
5.4.50.0130.04016.43
5.4.40.0130.06716.47
5.4.30.0200.03016.18
5.4.20.0070.07016.45

preferences:
48.66 ms | 401 KiB | 5 Q