3v4l.org

run code in 300+ PHP versions simultaneously
<?php $config = array( "digest_alg" => "sha1", "private_key_bits" => 1024, "private_key_type" => OPENSSL_KEYTYPE_RSA, ); // Create the private and public key $res = openssl_pkey_new($config); $output = ''; // Create the keypair //$res=openssl_pkey_new(); // Get private key openssl_pkey_export($res, $privatekey); $privatekey_string=base64_encode($privatekey); // Get public key $publickey=openssl_pkey_get_details($res); $publickey_string=base64_encode($publickey["key"]); echo "Private Key:\n$privatekey_string\n\nPublic Key:\n$publickey_string\n\n"; $chunk="HelloWorld!"; //if(openssl_private_encrypt($chunk, $encrypted, $privatekey,int $padding = OPENSSL_PKCS1_PADDING)) openssl_private_encrypt($chunk, $encryptedviaprivatekey, $privatekey,OPENSSL_NO_PADDING); echo $chunk . "->" . base64_encode($encryptedviaprivatekey); echo "\n\n";

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)
8.3.60.0040.01116.50
8.3.50.0130.00721.14
8.3.40.0090.00918.66
8.3.30.0090.00618.75
8.3.20.0040.00420.19
8.3.10.0000.00721.73
8.3.00.0000.01019.77
8.2.180.0150.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0110.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0030.00617.75
8.2.110.0030.00719.39
8.2.100.0090.00318.03
8.2.90.0000.00819.25
8.2.80.0060.00317.97
8.2.70.0080.00017.75
8.2.60.0090.00018.05
8.2.50.0090.00318.07
8.2.40.0040.00421.25
8.2.30.0040.00420.02
8.2.20.0080.00017.72
8.2.10.0040.00418.17
8.2.00.0000.00818.18
8.1.280.0070.00725.92
8.1.270.0130.00720.24
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00322.09
8.1.230.0040.00719.13
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0070.00017.35
8.1.180.0040.00418.10
8.1.170.0080.00018.58
8.1.160.0030.00621.92
8.1.150.0030.00718.78
8.1.140.0060.00317.43
8.1.130.0050.00217.55
8.1.120.0060.00317.37
8.1.110.0070.00017.27
8.1.100.0080.00017.36
8.1.90.0000.00717.38
8.1.80.0040.00417.42
8.1.70.0030.00317.29
8.1.60.0040.00417.41
8.1.50.0030.00617.45
8.1.40.0040.00417.43
8.1.30.0080.00017.66
8.1.20.0080.00017.59
8.1.10.0030.00517.41
8.1.00.0040.00417.33
8.0.300.0000.00820.10
8.0.290.0040.00416.75
8.0.280.0030.00518.35
8.0.270.0070.00017.32
8.0.260.0050.00317.26
8.0.250.0040.00417.04
8.0.240.0000.00617.01
8.0.230.0030.00316.89
8.0.220.0040.00416.94
8.0.210.0030.00516.96
8.0.200.0060.00016.90
8.0.190.0030.00516.98
8.0.180.0070.00016.91
8.0.170.0040.00416.82
8.0.160.0000.00717.00
8.0.150.0030.00316.77
8.0.140.0020.00516.80
8.0.130.0030.00313.35
8.0.120.0040.00416.94
8.0.110.0000.00816.87
8.0.100.0000.00717.06
8.0.90.0020.00516.80
8.0.80.0120.00316.89
8.0.70.0040.00416.92
8.0.60.0040.00416.90
8.0.50.0000.00716.77
8.0.30.0160.00417.00
8.0.20.0060.01317.40
8.0.10.0050.00317.02
8.0.00.0090.00916.80
7.4.330.0000.00615.08
7.4.320.0030.00316.63
7.4.300.0060.00016.49
7.4.290.0070.00016.49
7.4.280.0090.00016.63
7.4.270.0060.00016.49
7.4.260.0030.00316.50
7.4.250.0040.00416.54
7.4.240.0050.00216.62
7.4.230.0000.00616.25
7.4.220.0090.00916.49
7.4.210.0050.01016.56
7.4.200.0030.00316.39
7.4.160.0130.00316.56
7.4.150.0030.01417.40
7.4.140.0090.00817.86
7.4.130.0110.00816.60
7.4.120.0110.00716.63
7.4.110.0090.00816.52
7.4.100.0060.01116.54
7.4.90.0100.01016.46
7.4.80.0100.00719.39
7.4.70.0090.00916.30
7.4.60.0080.00816.50
7.4.50.0030.00616.61
7.4.40.0090.00616.24
7.4.30.0100.00716.43
7.4.00.0120.00315.11
7.3.330.0050.00313.16
7.3.320.0000.00513.12
7.3.310.0000.00716.20
7.3.300.0030.00316.30
7.3.290.0030.00316.09
7.3.280.0100.01016.32
7.3.270.0120.00617.40
7.3.260.0160.00316.47
7.3.250.0100.01016.32
7.3.240.0130.00316.32
7.3.230.0160.00016.39
7.3.210.0070.01016.43
7.3.200.0080.00816.16
7.3.190.0100.00716.51
7.3.180.0100.00716.45
7.3.170.0150.00916.46
7.3.160.0030.01316.30
7.2.330.0060.01316.67
7.2.320.0060.01116.71
7.2.310.0090.00916.73
7.2.300.0110.01116.30
7.2.290.0100.00716.73
7.2.60.0030.01016.77
7.1.200.0030.01015.61
7.1.70.0000.00917.25
7.1.60.0120.01220.03
7.1.50.0030.02416.75
7.1.00.0000.10022.77
7.0.200.0570.01014.90
7.0.60.0170.09020.10
7.0.50.0070.08018.04
7.0.40.0000.06720.32
7.0.30.0200.07020.47
7.0.20.0200.09020.38
7.0.10.0030.06720.14
7.0.00.0100.05320.41
5.6.280.0030.10021.21
5.6.210.0130.09020.70
5.6.200.0130.10018.46
5.6.190.0170.05020.51
5.6.180.4170.06020.69
5.6.170.0230.04320.72
5.6.160.0170.08320.87
5.6.150.0030.11318.29
5.6.140.0100.12718.44
5.6.130.0070.09018.37
5.6.120.0030.11721.10
5.6.110.0070.06021.12
5.6.100.0170.11021.18
5.6.90.0030.08721.18
5.6.80.0170.10020.68
5.6.70.3070.04320.61
5.5.350.0200.11020.71
5.5.340.0130.07318.11
5.5.330.0170.08320.58
5.5.320.3970.06020.48
5.5.310.0270.12320.49
5.5.300.0170.07718.23
5.5.290.0000.08718.17
5.5.280.0200.08320.93
5.5.270.0030.09721.15
5.5.260.0070.06021.04
5.5.250.0030.11320.68
5.5.240.0130.08020.51
5.4.450.0670.08019.83
5.4.440.0570.08019.46
5.4.430.0470.08019.65
5.4.420.0770.06719.66
5.4.410.0770.13319.56
5.4.400.0870.16318.98
5.4.390.0800.08319.27
5.4.380.0830.10319.44
5.4.370.0630.09719.45
5.4.360.0730.09719.37
5.4.350.0770.11719.35
5.4.340.0870.07719.00
5.4.320.0900.09019.12
5.4.310.0630.11719.01
5.4.300.0630.08319.32
5.4.290.0370.09019.30
5.4.280.0330.06318.98
5.4.270.0700.09019.44
5.4.260.0630.07318.98
5.4.250.0670.10319.27
5.4.240.0670.07019.49
5.4.230.0100.09319.14
5.4.220.0730.08719.29
5.4.210.0570.07018.97
5.4.200.0200.07719.34
5.4.190.0470.10019.34
5.4.180.0470.06719.43
5.4.170.0370.08019.49
5.4.160.0600.07719.28
5.4.150.0770.08718.99
5.4.140.0770.06316.52
5.4.130.0600.04716.32
5.4.120.0600.05316.45
5.4.110.0630.04316.48
5.4.100.0600.06016.45
5.4.90.0670.03716.56
5.4.80.0500.04316.43
5.4.70.0000.06716.05
5.4.60.0230.04316.45
5.4.50.0030.05016.46
5.4.40.0230.07016.31
5.4.30.0300.04016.28
5.4.20.0330.06316.38

preferences:
47.45 ms | 401 KiB | 5 Q