3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = openssl_random_pseudo_bytes(65536); $params = array('level' => 6, 'window' => 15, 'memory' => 9); $fp = fopen('php://memory', 'wb+'); $filter = stream_filter_append($fp, 'zlib.deflate', STREAM_FILTER_WRITE, $params); fputs($fp, $data); stream_filter_remove($filter); rewind($fp); echo substr(bin2hex($streamA = stream_get_contents($fp)), 0, 32) . "\n"; echo substr(bin2hex($streamB = gzcompress($data)), 0, 32) . "\n"; var_dump($streamA === $streamB);

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)
8.4.130.0140.00617.82
8.4.120.0110.00920.54
8.4.110.0110.00818.72
8.4.100.0150.00817.67
8.4.90.0080.01122.46
8.4.80.0110.00817.81
8.4.70.0100.01017.82
8.4.60.0090.00920.63
8.4.50.0110.01022.36
8.4.40.0100.01019.63
8.4.30.0060.00317.71
8.4.20.0150.00619.69
8.4.10.0060.00319.60
8.3.260.0100.00916.69
8.3.250.0050.00318.79
8.3.240.0100.01116.61
8.3.230.0120.00716.47
8.3.220.0080.01017.28
8.3.210.0110.00718.33
8.3.200.0060.00316.34
8.3.190.0070.01216.89
8.3.180.0120.00518.14
8.3.170.0220.00017.17
8.3.160.0110.00720.34
8.3.150.0140.00318.43
8.3.140.0000.00717.08
8.3.130.0040.00418.28
8.3.120.0100.01020.34
8.3.110.0070.00320.94
8.3.100.0040.01124.06
8.3.90.0030.00526.77
8.3.80.0090.00317.97
8.3.70.0090.00618.43
8.3.60.0060.00918.18
8.3.50.0100.00517.33
8.3.40.0070.00718.84
8.3.30.0120.00318.77
8.3.20.0040.00420.07
8.3.10.0040.00420.52
8.3.00.0000.00823.61
8.2.290.0090.00820.36
8.2.280.0040.00418.37
8.2.270.0060.00317.17
8.2.260.0110.00816.48
8.2.250.0080.00018.66
8.2.240.0040.01117.02
8.2.230.0060.00322.58
8.2.220.0040.00437.54
8.2.210.0070.00726.77
8.2.200.0040.00718.54
8.2.190.0200.00016.80
8.2.180.0190.00016.75
8.2.170.0070.00722.96
8.2.160.0130.00320.39
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00420.52
8.2.120.0080.00026.35
8.2.110.0060.00319.32
8.2.100.0060.00617.53
8.2.90.0060.00319.09
8.2.80.0080.00017.97
8.2.70.0030.00517.48
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0040.00420.51
8.2.30.0040.00419.05
8.2.20.0000.00717.98
8.2.10.0040.00417.91
8.2.00.0070.00017.90
8.1.330.0130.00721.73
8.1.320.0130.00615.93
8.1.310.0040.01118.30
8.1.300.0030.00617.77
8.1.290.0030.00730.84
8.1.280.0070.01025.92
8.1.270.0080.00022.11
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00323.97
8.1.230.0070.00417.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01117.10
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.28
8.1.160.0070.00018.61
8.1.150.0000.00720.16
8.1.140.0000.00719.07
8.1.130.0070.00018.73
8.1.120.0000.00717.17
8.1.110.0040.00417.36
8.1.100.0030.00617.37
8.1.90.0040.00417.26
8.1.80.0050.00317.21
8.1.70.0000.00817.25
8.1.60.0080.00017.48
8.1.50.0030.00617.43
8.1.40.0070.00317.37
8.1.30.0040.00417.58
8.1.20.0040.00417.51
8.1.10.0020.00517.43
8.1.00.0000.01017.41
8.0.300.0040.00418.77
8.0.290.0050.00316.61
8.0.280.0000.00718.31
8.0.270.0030.00317.19
8.0.260.0050.00318.44
8.0.250.0030.00316.95
8.0.240.0000.00816.93
8.0.230.0080.00016.98
8.0.220.0000.00716.93
8.0.210.0030.00316.96
8.0.200.0070.00016.96
8.0.190.0070.00016.81
8.0.180.0000.00816.79
8.0.170.0070.00016.88
8.0.160.0040.00416.95
8.0.150.0000.00816.79
8.0.140.0070.00016.80
8.0.130.0060.00013.30
8.0.120.0060.00316.84
8.0.110.0040.00416.85
8.0.100.0040.00416.82
8.0.90.0050.00316.72
8.0.80.0000.01416.84
8.0.70.0000.00716.99
8.0.60.0000.00816.91
8.0.50.0040.00416.94
8.0.30.0090.00916.88
8.0.20.0110.00917.40
8.0.10.0040.00416.88
8.0.00.0110.00716.80
7.4.330.0040.00015.55
7.4.320.0000.00716.37
7.4.300.0030.00316.53
7.4.290.0000.00716.42
7.4.280.0060.00316.47
7.4.270.0070.00016.44
7.4.260.0040.00416.34
7.4.250.0080.00016.30
7.4.240.0030.00316.41
7.4.230.0040.00416.23
7.4.220.0030.01416.45
7.4.210.0080.00816.55
7.4.200.0050.00316.55
7.4.160.0070.01016.47
7.4.150.0060.01217.40
7.4.140.0090.01117.86
7.4.130.0070.01016.29
7.4.120.0150.01016.41
7.4.110.0060.01316.42
7.4.100.0060.01216.48
7.4.90.0130.01016.65
7.4.80.0060.01619.39
7.4.70.0120.00916.59
7.4.60.0040.01216.48
7.4.50.0100.00716.39
7.4.40.0110.00616.41
7.4.30.0040.01216.35
7.4.00.0100.00315.02
7.3.330.0000.00713.00
7.3.320.0000.00513.18
7.3.310.0030.00316.33
7.3.300.0030.00316.30
7.3.290.0000.00716.25
7.3.280.0080.00716.22
7.3.270.0080.00817.40
7.3.260.0060.01116.27
7.3.250.0110.00616.41
7.3.240.0130.00716.35
7.3.230.0120.00616.42
7.3.210.0070.01016.41
7.3.200.0100.00616.36
7.3.190.0060.01316.50
7.3.180.0100.01016.30
7.3.170.0120.00416.57
7.3.160.0060.00916.37
7.3.10.0060.00316.71
7.3.00.0120.00016.42
7.2.330.0070.01116.43
7.2.320.0070.01116.61
7.2.310.0100.01416.61
7.2.300.0080.01616.51
7.2.290.0080.00816.52
7.2.130.0000.01316.66
7.2.120.0100.00316.45
7.2.110.0130.00016.66
7.2.100.0100.00316.62
7.2.90.0000.01216.77
7.2.80.0000.01216.61
7.2.70.0070.00716.61
7.2.60.0080.00416.85
7.2.50.0110.00416.56
7.2.40.0040.00716.78
7.2.30.0100.00016.80
7.2.20.0040.00716.61
7.2.10.0090.00016.73
7.2.00.0030.01317.87
7.1.250.0060.00615.32
7.1.120.0070.01418.29
7.1.110.0070.01318.04
7.1.100.0070.01318.50
7.1.90.0030.01718.22
7.1.80.0080.01118.34
7.1.70.0060.01317.10
7.1.60.0200.01435.40
7.1.50.0170.02034.85
7.1.40.0160.01934.39
7.1.30.0190.01634.55
7.1.20.0160.03234.82
7.1.10.0070.01416.70
7.1.00.0070.01316.77

preferences:
130.3 ms | 403 KiB | 5 Q