3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'asdfasdfsadfsdafasdfsadfasdfasdf'; $iv = md5($key); $msg = "my message"; $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $msg, MCRYPT_MODE_CBC, $iv);

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)
8.3.60.0120.00916.47
8.3.50.0090.00618.30
8.3.40.0170.00718.83
8.3.30.0070.00718.79
8.3.20.0040.00420.04
8.3.10.0000.00820.48
8.3.00.0040.00420.82
8.2.180.0120.00316.50
8.2.170.0120.00322.96
8.2.160.0110.00319.21
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00319.23
8.2.120.0000.00726.35
8.2.110.0040.00420.38
8.2.100.0130.00017.79
8.2.90.0050.00319.13
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0030.00618.10
8.2.40.0000.00720.52
8.2.30.0030.00320.50
8.2.20.0000.00817.79
8.2.10.0040.00418.12
8.2.00.0000.00718.12
8.1.280.0080.00625.92
8.1.270.0050.00323.80
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00322.34
8.1.230.0120.00317.53
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.22
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0060.00318.52
8.1.160.0030.00320.85
8.1.150.0070.00018.88
8.1.140.0040.00419.42
8.1.130.0000.00817.52
8.1.120.0040.00417.45
8.1.110.0040.00417.30
8.1.100.0050.00317.39
8.1.90.0040.00417.36
8.1.80.0030.00517.24
8.1.70.0070.00017.30
8.1.60.0080.00017.52
8.1.50.0080.00017.55
8.1.40.0000.01017.52
8.1.30.0040.00417.51
8.1.20.0050.00317.55
8.1.10.0000.00817.34
8.1.00.0030.00617.52
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0070.00018.30
8.0.270.0070.00017.20
8.0.260.0030.00317.20
8.0.250.0000.00717.02
8.0.240.0030.00316.93
8.0.230.0040.00416.89
8.0.220.0000.00716.89
8.0.210.0000.00816.80
8.0.200.0060.00016.85
8.0.190.0040.00416.95
8.0.180.0020.00516.80
8.0.170.0000.00716.92
8.0.160.0030.00516.89
8.0.150.0040.00416.84
8.0.140.0000.00716.74
8.0.130.0030.00313.33
8.0.120.0000.00816.88
8.0.110.0000.00716.86
8.0.100.0040.00416.77
8.0.90.0050.00316.68
8.0.80.0120.00316.85
8.0.70.0000.00816.81
8.0.60.0000.00816.90
8.0.50.0020.00516.86
8.0.30.0090.00916.98
8.0.20.0100.00817.40
8.0.10.0040.00417.00
8.0.00.0070.01216.56
7.4.330.0030.00315.08
7.4.320.0070.00016.45
7.4.300.0030.00316.47
7.4.290.0000.00716.65
7.4.280.0040.00416.57
7.4.270.0040.00416.46
7.4.260.0000.00716.58
7.4.250.0050.00316.45
7.4.240.0000.00716.64
7.4.230.0030.00316.50
7.4.220.0090.01016.61
7.4.210.0000.01816.70
7.4.200.0040.00416.70
7.4.160.0070.00716.36
7.4.150.0130.00617.40
7.4.140.0060.01517.86
7.4.130.0090.01216.45
7.4.120.0050.01516.49
7.4.110.0080.00816.41
7.4.100.0110.01116.52
7.4.90.0030.01416.50
7.4.80.0130.01019.39
7.4.70.0120.00616.60
7.4.60.0140.00416.50
7.4.50.0080.00316.67
7.4.40.0130.00316.26
7.4.30.0070.01316.52
7.4.00.0060.00914.82
7.3.330.0000.00513.01
7.3.320.0050.00013.10
7.3.310.0070.00016.29
7.3.300.0070.00016.11
7.3.290.0110.00416.24
7.3.280.0120.01016.27
7.3.270.0120.00917.40
7.3.260.0080.01116.25
7.3.250.0080.00916.37
7.3.240.0090.01116.57
7.3.230.0130.00316.49
7.3.210.0130.00316.48
7.3.200.0040.01216.20
7.3.190.0120.00616.36
7.3.180.0100.01416.24
7.3.170.0100.01016.37
7.3.160.0080.00816.46
7.2.330.0150.00316.61
7.2.320.0100.00716.60
7.2.310.0130.00916.61
7.2.300.0060.01916.44
7.2.290.0000.01716.42
7.2.60.0030.01016.91
7.1.200.0030.01215.54
7.1.100.0060.00618.17
7.1.70.0040.00417.20
7.1.60.0130.01019.48
7.1.50.0090.01317.01
7.1.00.0000.08022.35
7.0.200.0080.00016.46
7.0.60.0300.05019.92
7.0.50.0070.08017.98
7.0.40.0270.07320.51
7.0.30.0130.06020.11
7.0.20.0330.05320.48
7.0.10.0500.08020.50
7.0.00.0330.07020.50
5.6.280.0070.07021.11
5.6.210.0030.08720.74
5.6.200.0070.08018.23
5.6.190.0230.07720.60
5.6.180.0200.05320.40
5.6.170.0170.06320.50
5.6.160.0470.06720.38
5.6.150.0700.07720.45
5.6.140.0630.07320.14
5.6.130.0430.06020.39
5.6.120.0230.08020.54
5.6.110.0270.08320.56
5.6.100.0230.08020.54
5.6.90.0270.05720.40
5.6.80.0270.05019.93
5.6.70.0230.06019.81
5.6.60.0400.04719.86
5.6.50.0230.05019.60
5.6.40.0300.04319.73
5.6.30.0100.06319.78
5.6.20.0070.06319.55
5.6.10.0230.05019.90
5.6.00.0300.04319.80
5.5.350.0100.05020.32
5.5.340.0070.06718.05
5.5.330.0200.07020.18
5.5.320.0130.06020.30
5.5.310.0230.06020.25
5.5.300.0570.08020.29
5.5.290.0600.06020.01
5.5.280.0170.05320.37
5.5.270.0270.07720.32
5.5.260.0230.07720.28
5.5.250.0270.07020.16
5.5.240.0200.06019.76
5.5.230.0230.06719.65
5.5.220.0100.06719.70
5.5.210.0100.06319.54
5.5.200.0230.05019.30
5.5.190.0100.06019.55
5.5.180.0070.06019.36
5.5.160.0270.04719.60
5.5.150.0230.07319.65
5.5.140.0170.08019.71
5.5.130.0170.06019.55
5.5.120.0200.05019.62
5.5.110.0130.05319.59
5.5.100.0170.06719.25
5.5.90.0030.06719.55
5.5.80.0200.05019.25
5.5.70.0200.06319.40
5.5.60.0130.07719.21
5.5.50.0100.06019.61
5.5.40.0130.05719.30
5.5.30.0130.08019.47
5.5.20.0130.06719.49
5.5.10.0170.05719.58
5.5.00.0100.06019.33

preferences:
65.23 ms | 400 KiB | 5 Q