3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = substr("8d30f9d3-083b-4ce0-b196-7364b2c3e2ef", 0, mcrypt_get_key_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC)); $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC), MCRYPT_RAND); $data = "4afc3e3d-bed1-42fd-85eb-06b8fbbc4925"; $enc = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_CBC, $iv); echo bin2hex($iv)."\n"; echo bin2hex($enc)."\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)
8.3.70.0160.00018.31
8.3.60.0120.00616.63
8.3.50.0070.01121.14
8.3.40.0150.00018.70
8.3.30.0070.00718.79
8.3.20.0050.00220.26
8.3.10.0070.00023.71
8.3.00.0060.00319.38
8.2.180.0040.01118.52
8.2.170.0130.00722.96
8.2.160.0030.01020.30
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0060.00320.33
8.2.120.0080.00026.35
8.2.110.0050.00521.12
8.2.100.0080.00417.93
8.2.90.0040.00419.04
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0050.00219.28
8.2.30.0040.00420.62
8.2.20.0030.00617.67
8.2.10.0000.00718.04
8.2.00.0030.00617.97
8.1.280.0110.00425.92
8.1.270.0060.00323.82
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0120.00017.36
8.1.230.0000.01119.54
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.40
8.1.180.0000.00718.10
8.1.170.0080.00018.65
8.1.160.0050.00221.95
8.1.150.0070.00018.64
8.1.140.0040.00419.37
8.1.130.0070.00017.48
8.1.120.0090.00017.34
8.1.110.0040.00417.36
8.1.100.0050.00217.19
8.1.90.0080.00017.39
8.1.80.0060.00317.32
8.1.70.0030.00317.32
8.1.60.0070.00417.34
8.1.50.0000.00817.50
8.1.40.0040.00417.45
8.1.30.0030.00617.49
8.1.20.0060.00317.55
8.1.10.0070.00017.38
8.1.00.0070.00017.45
8.0.300.0080.00018.77
8.0.290.0060.00316.63
8.0.280.0070.00018.43
8.0.270.0000.00717.24
8.0.260.0060.00017.30
8.0.250.0020.00516.89
8.0.240.0070.00017.00
8.0.230.0000.00816.95
8.0.220.0040.00416.91
8.0.210.0000.00716.91
8.0.200.0030.00316.96
8.0.190.0000.00716.85
8.0.180.0050.00316.82
8.0.170.0040.00416.76
8.0.160.0060.00316.91
8.0.150.0050.00216.86
8.0.140.0000.00716.86
8.0.130.0070.00013.36
8.0.120.0000.00816.86
8.0.110.0000.00816.89
8.0.100.0040.00416.67
8.0.90.0040.00316.92
8.0.80.0030.01516.88
8.0.70.0030.00516.74
8.0.60.0040.00416.93
8.0.50.0020.00516.80
8.0.30.0150.00317.09
8.0.20.0110.00717.40
8.0.10.0000.00716.74
8.0.00.0110.00616.71
7.4.330.0020.00216.79
7.4.320.0070.00016.47
7.4.300.0000.00716.37
7.4.290.0000.00716.40
7.4.280.0070.00016.58
7.4.270.0000.00716.45
7.4.260.0100.00016.54
7.4.250.0040.00416.27
7.4.240.0020.00516.48
7.4.230.0070.00016.52
7.4.220.0130.00716.64
7.4.210.0050.00916.48
7.4.200.0030.00316.34
7.4.160.0120.00416.65
7.4.150.0050.01517.40
7.4.140.0070.01317.86
7.4.130.0080.00816.44
7.4.120.0060.01216.50
7.4.110.0120.00916.43
7.4.100.0100.01316.57
7.4.90.0060.01016.46
7.4.80.0160.00519.39
7.4.70.0110.01116.48
7.4.60.0090.01016.58
7.4.50.0110.00416.41
7.4.40.0130.00316.45
7.4.30.0200.00316.56
7.4.00.0100.00314.90
7.3.330.0000.00513.11
7.3.320.0000.00513.12
7.3.310.0060.00016.23
7.3.300.0030.00316.26
7.3.290.0090.01016.27
7.3.280.0100.00816.25
7.3.270.0100.00717.40
7.3.260.0070.01016.45
7.3.250.0100.00916.36
7.3.240.0110.00816.21
7.3.230.0170.00016.52
7.3.210.0090.00816.43
7.3.200.0100.00616.37
7.3.190.0150.00716.38
7.3.180.0140.00416.28
7.3.170.0030.01916.56
7.3.160.0070.01716.48
7.2.330.0100.00716.61
7.2.320.0100.00616.62
7.2.310.0060.01016.55
7.2.300.0060.01016.48
7.2.290.0040.01216.20
7.2.60.0090.00616.63
7.2.00.0040.00819.14
7.1.200.0060.00615.72
7.1.100.0060.00618.17
7.1.70.0030.00616.99
7.1.60.0120.01219.36
7.1.50.0090.01216.80
7.1.00.0100.06722.41
7.0.200.0000.00916.82
7.0.60.0070.06719.94
7.0.50.0000.05718.00
7.0.40.0070.04320.16
7.0.30.0270.07320.24
7.0.20.0300.07720.21
7.0.10.0130.08720.15
7.0.00.0070.09020.25
5.6.280.0030.07021.04
5.6.210.0070.08720.54
5.6.200.0030.06018.23
5.6.190.0070.07020.53
5.6.180.0370.04320.69
5.6.170.0200.04020.49
5.6.160.0100.05320.50
5.6.150.0030.07018.25
5.6.140.0070.03718.15
5.6.130.0130.07718.13
5.6.120.0000.04321.08
5.6.110.0070.07721.21
5.6.100.0100.04321.16
5.6.90.0130.08021.09
5.6.80.0070.03720.46
5.5.350.0130.03020.52
5.5.340.0000.04017.93
5.5.330.0000.05320.45
5.5.320.0100.07320.32
5.5.310.0130.04720.22
5.5.300.0000.08318.02
5.5.290.0000.06017.91
5.5.280.0070.08720.80
5.5.270.0100.08020.93
5.5.260.0130.04020.91
5.5.250.0130.06020.68
5.5.240.0100.06720.19

preferences:
63.68 ms | 401 KiB | 5 Q