3v4l.org

run code in 300+ PHP versions simultaneously
<?php openssl_pkey_new([ 'digest_alg' => OPENSSL_ALGO_SHA256, 'x509_extensions' => '', 'req_extensions' => '', 'private_key_bits' => 2048, 'private_key_type' => OPENSSL_KEYTYPE_RSA, 'encrypt_key' => false, ]);

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)
8.3.60.0090.00616.50
8.3.50.0130.00522.89
8.3.40.0070.00719.02
8.3.30.0030.01218.87
8.3.20.0070.00021.89
8.3.10.0000.00823.52
8.3.00.0000.00818.09
8.2.180.0070.01118.05
8.2.170.0090.00622.96
8.2.160.0060.01219.02
8.2.150.0050.00224.18
8.2.140.0030.00524.66
8.2.130.0040.00422.24
8.2.120.0080.00026.35
8.2.110.0090.00019.31
8.2.100.0080.00317.84
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0040.00417.90
8.2.50.0070.00418.10
8.2.40.0050.00322.34
8.2.30.0040.00419.21
8.2.20.0050.00217.63
8.2.10.0050.00318.06
8.2.00.0060.00317.88
8.1.280.0090.00925.92
8.1.270.0040.00423.82
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0050.00519.09
8.1.230.0040.00717.58
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0090.00017.10
8.1.180.0050.00318.10
8.1.170.0040.00418.53
8.1.160.0030.00322.20
8.1.150.0000.00718.84
8.1.140.0050.00219.48
8.1.130.0050.00317.69
8.1.120.0050.00317.25
8.1.110.0000.00817.33
8.1.100.0000.00817.39
8.1.90.0020.00517.25
8.1.80.0000.00717.27
8.1.70.0000.00717.40
8.1.60.0030.00617.38
8.1.50.0040.00417.40
8.1.40.0090.00017.50
8.1.30.0040.00417.65
8.1.20.0000.00717.46
8.1.10.0040.00417.43
8.1.00.0040.00417.39
8.0.300.0000.00818.77
8.0.290.0030.00616.75
8.0.280.0000.00718.45
8.0.270.0030.00317.14
8.0.260.0000.00817.11
8.0.250.0040.00416.88
8.0.240.0050.00316.99
8.0.230.0030.00416.88
8.0.220.0070.00016.82
8.0.210.0070.00016.92
8.0.200.0000.00716.96
8.0.190.0040.00417.03
8.0.180.0020.00516.93
8.0.170.0050.00216.82
8.0.160.0000.00716.93
8.0.150.0070.00016.89
8.0.140.0030.00416.87
8.0.130.0070.00013.31
8.0.120.0040.00416.86
8.0.110.0040.00416.89
8.0.100.0040.00416.82
8.0.90.0080.00016.97
8.0.80.0150.00016.89
8.0.70.0000.00916.97
8.0.60.0000.00716.95
8.0.50.0100.00016.77
8.0.30.0100.01016.96
8.0.20.0120.00717.40
8.0.10.0040.00416.81
8.0.00.0100.01316.41
7.4.330.0000.00415.08
7.4.320.0070.00016.48
7.4.300.0000.00716.59
7.4.290.0020.00516.45
7.4.280.0000.00816.45
7.4.270.0000.00716.52
7.4.260.0000.00716.41
7.4.250.0000.00816.55
7.4.240.0040.00416.38
7.4.230.0000.00816.45
7.4.220.0110.00716.48
7.4.210.0100.00616.55
7.4.200.0070.00016.64
7.4.160.0080.00716.55
7.4.150.0100.00717.40
7.4.140.0130.00617.86
7.4.130.0080.00816.62
7.4.120.0120.00816.59
7.4.110.0140.00316.64
7.4.100.0130.01016.54
7.4.90.0090.01016.61
7.4.80.0190.00419.39
7.4.70.0020.02016.56
7.4.60.0110.00616.29
7.4.50.0090.00616.35
7.4.40.0130.00316.61
7.4.30.0090.01216.34
7.4.00.0030.01314.72
7.3.330.0000.00513.20
7.3.320.0050.00013.17
7.3.310.0030.00516.14
7.3.300.0000.00716.25
7.3.290.0040.01216.31
7.3.280.0060.01316.23
7.3.270.0070.01017.40
7.3.260.0100.00716.31
7.3.250.0070.01116.46
7.3.240.0140.00416.31
7.3.230.0080.00816.39
7.3.210.0130.00316.57
7.3.200.0070.01116.29
7.3.190.0100.00616.59
7.3.180.0130.00616.39
7.3.170.0140.00716.39
7.3.160.0130.00316.43
7.3.120.0110.00714.83
7.3.110.0030.01614.54
7.3.100.0030.00914.93
7.3.90.0070.00414.78
7.3.80.0110.00414.90
7.3.70.0030.01014.83
7.3.60.0040.01114.84
7.3.50.0070.00314.45
7.3.40.0000.01614.83
7.3.30.0030.01214.47
7.3.20.0100.00016.51
7.3.10.0070.00716.40
7.3.00.0090.00616.63
7.2.330.0030.01416.46
7.2.320.0190.00316.49
7.2.310.0140.00316.50
7.2.300.0070.01016.45
7.2.290.0060.01016.45
7.2.250.0090.00914.95
7.2.240.0140.00715.07
7.2.230.0090.00914.97
7.2.220.0000.01114.81
7.2.210.0040.00815.15
7.2.200.0120.00015.03
7.2.190.0000.01115.05
7.2.180.0060.01014.87
7.2.170.0000.01614.95
7.2.60.0030.01016.79
7.1.330.0070.00715.88
7.1.320.0030.01215.39
7.1.310.0100.00015.80
7.1.300.0080.00815.37
7.1.290.0090.00615.64
7.1.280.0070.00715.43
7.1.270.0100.00315.69
7.1.260.0040.01415.72
7.1.200.0080.00315.58
7.1.70.0120.00017.04
7.1.60.0070.01319.75
7.1.50.0100.01316.56
7.1.00.0000.08022.63
7.0.200.0030.00914.91
7.0.90.0130.06720.09
7.0.80.0000.07020.11
7.0.70.0200.05020.10
7.0.60.0030.06320.02
7.0.50.0130.05720.28
7.0.40.0130.08320.34
7.0.30.0170.07720.34
7.0.20.0070.07720.38
7.0.10.0770.07320.45
7.0.00.0370.07020.43
5.6.240.0270.06320.74
5.6.230.0000.07020.64
5.6.220.0170.05320.61
5.6.210.0130.07720.80
5.6.200.0170.05721.13
5.6.190.0170.06021.20
5.6.180.0070.06321.10
5.6.170.0030.06721.24
5.6.160.0130.06021.02
5.6.150.0100.06321.12
5.6.140.0170.05321.02
5.6.130.0200.05321.21
5.6.120.0130.05721.20
5.6.110.0270.05321.11
5.6.100.0130.06021.13
5.6.90.0200.06321.06
5.6.80.0070.06020.46
5.6.70.0170.06720.43
5.6.60.0200.07020.61
5.6.50.0170.05020.62
5.6.40.0130.05720.45
5.6.30.0100.07720.39
5.6.20.0170.07320.42
5.6.10.0200.07720.42
5.6.00.0230.04720.58

preferences:
57.71 ms | 401 KiB | 5 Q