3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fh = fopen('php://temp', 'w+'); fwrite($fh, '123'); var_dump(ftell($fh)); stream_filter_append($fh, 'zlib.deflate', STREAM_FILTER_WRITE, 9); fwrite($fh, 'abc'); var_dump(ftell($fh)); fseek($fh, 0); var_dump(fread($fh, 1024)); fclose($fh);

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)
8.3.60.0140.00718.43
8.3.50.0190.00018.33
8.3.40.0110.01118.70
8.3.30.0100.00718.77
8.3.20.0040.00419.13
8.3.10.0050.00323.83
8.3.00.0040.00423.66
8.2.180.0030.01418.48
8.2.170.0090.00622.96
8.2.160.0030.01019.60
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00721.17
8.2.120.0050.00226.35
8.2.110.0050.00520.72
8.2.100.0080.00417.97
8.2.90.0050.00517.75
8.2.80.0050.00317.97
8.2.70.0050.00317.38
8.2.60.0030.00517.93
8.2.50.0000.00918.07
8.2.40.0040.00418.35
8.2.30.0040.00418.07
8.2.20.0050.00318.09
8.2.10.0100.00018.05
8.2.00.0080.00019.36
8.1.280.0110.00725.92
8.1.270.0060.00323.77
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0000.01019.22
8.1.230.0060.00620.91
8.1.220.0000.00817.74
8.1.210.0040.00421.09
8.1.200.0060.00317.48
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0000.00718.90
8.1.150.0040.00419.01
8.1.140.0040.00417.79
8.1.130.0040.00419.18
8.1.120.0000.00717.57
8.1.110.0000.00717.46
8.1.100.0000.00817.51
8.1.90.0030.00517.67
8.1.80.0060.00617.65
8.1.70.0000.00817.63
8.1.60.0040.00417.71
8.1.50.0090.00017.59
8.1.40.0040.00417.63
8.1.30.0090.00017.73
8.1.20.0000.00817.71
8.1.10.0000.00817.58
8.1.00.0070.00017.55
8.0.300.0000.00719.76
8.0.290.0040.00416.75
8.0.280.0000.00718.62
8.0.270.0030.00317.41
8.0.260.0070.00017.50
8.0.250.0070.00017.14
8.0.240.0000.00717.16
8.0.230.0000.00717.13
8.0.220.0040.00417.13
8.0.210.0000.00717.05
8.0.200.0000.00717.01
8.0.190.0070.00017.05
8.0.180.0040.00417.06
8.0.170.0000.00916.96
8.0.160.0000.00717.13
8.0.150.0080.00017.05
8.0.140.0040.00416.99
8.0.130.0030.00313.45
8.0.120.0000.00917.03
8.0.110.0000.00716.97
8.0.100.0070.00016.96
8.0.90.0080.00017.04
8.0.80.0050.01016.99
8.0.70.0000.00716.93
8.0.60.0000.00817.05
8.0.50.0030.00617.06
8.0.30.0150.00617.06
8.0.20.0110.00917.40
8.0.10.0050.00217.08
8.0.00.0100.00916.79
7.4.330.0020.00215.55
7.4.320.0070.00016.71
7.4.300.0000.00716.75
7.4.290.0040.00416.59
7.4.280.0000.01016.69
7.4.270.0040.00416.57
7.4.260.0060.00316.69
7.4.250.0050.00216.58
7.4.240.0040.00416.62
7.4.230.0040.00416.80
7.4.220.0040.00616.80
7.4.210.0040.01016.68
7.4.200.0040.00416.55
7.4.160.0090.00816.56
7.4.140.0120.00817.86
7.4.130.0100.01016.56
7.4.120.0110.00616.54
7.4.110.0060.01316.52
7.4.100.0120.00616.46
7.4.90.0100.00916.49
7.4.80.0180.00319.39
7.4.70.0090.01216.54
7.4.60.0120.00816.44
7.4.50.0070.00716.49
7.4.40.0170.00716.47
7.4.00.0000.01714.86
7.3.330.0050.00313.17
7.3.320.0060.00013.16
7.3.310.0030.00316.41
7.3.300.0000.00716.38
7.3.290.0000.00716.43
7.3.280.0090.00916.27
7.3.260.0100.01116.34
7.3.240.0080.01116.38
7.3.230.0140.00316.47
7.3.210.0120.01116.67
7.3.200.0180.00316.53
7.3.190.0060.00916.48
7.3.180.0100.00616.52
7.3.170.0030.01516.37
7.3.160.0130.00616.23
7.3.10.0070.00716.58
7.3.00.0100.00316.76
7.2.330.0030.01416.68
7.2.320.0120.01016.45
7.2.310.0100.01316.70
7.2.300.0070.01416.63
7.2.290.0110.00516.58
7.2.130.0040.01116.47
7.2.120.0030.01016.65
7.2.110.0080.00416.89
7.2.100.0650.01015.59
7.2.90.0750.00915.56
7.2.80.0870.00715.65
7.2.70.0530.00915.41
7.2.60.0530.00615.54
7.2.50.0510.00915.44
7.2.40.0610.00515.34
7.2.30.0580.01115.36
7.2.20.0570.01115.42
7.2.10.0720.00815.38
7.2.00.0600.01015.52
7.1.250.0030.00615.83
7.1.220.1320.00613.77
7.1.210.1720.01013.90
7.1.200.0780.00514.77
7.1.190.1740.00613.71
7.1.180.1650.00313.55
7.1.170.0830.00613.99
7.1.160.0760.01413.93
7.1.150.0730.01214.00
7.1.140.0880.00713.85
7.1.130.0720.00913.91
7.1.120.0710.00913.89
7.1.110.0900.00614.03
7.1.100.0850.00713.90
7.1.90.0740.01213.93
7.1.80.0230.00714.00
7.1.70.1190.01014.02
7.1.60.1190.01131.95
7.1.50.1380.01231.90
7.1.40.1180.01231.90
7.1.30.1440.01131.92
7.1.20.1160.01031.87
7.1.10.1070.00513.81
7.1.00.0830.00914.00

preferences:
55.32 ms | 401 KiB | 5 Q