3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key="0123456789123456"; $iv = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM); $plain = "id=1"; $res = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $plain, "cbc", $iv); $res = base64_encode($iv.$res); print_r($res); /*$res = base64_decode($iv.$res); $iv = substr($res,0, 16); $res = substr($res, 16, strlen($res)-16); $res = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $res, "cbc", $iv); $res = str_replace("\x00", "", $res); parse_str($res, $arr); var_dump($arr);*/

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)
8.3.60.0000.01416.38
8.3.50.0120.00321.03
8.3.40.0150.00018.84
8.3.30.0110.00418.54
8.3.20.0070.00022.14
8.3.10.0080.00023.48
8.3.00.0040.00419.69
8.2.180.0110.00718.29
8.2.170.0140.00722.96
8.2.160.0030.01320.39
8.2.150.0080.00025.66
8.2.140.0120.00324.66
8.2.130.0070.00026.16
8.2.120.0030.00617.63
8.2.110.0040.00722.13
8.2.100.0040.00817.75
8.2.90.0000.00919.05
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0090.00017.91
8.2.50.0030.00718.07
8.2.40.0040.00419.21
8.2.30.0080.00019.83
8.2.20.0050.00317.66
8.2.10.0000.00717.93
8.2.00.0040.00418.01
8.1.280.0110.01125.92
8.1.270.0040.00420.46
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.42
8.1.230.0040.00817.42
8.1.220.0050.00517.74
8.1.210.0060.00318.77
8.1.200.0030.00717.35
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0000.00718.57
8.1.160.0000.00721.93
8.1.150.0030.00618.80
8.1.140.0050.00517.39
8.1.130.0000.00717.50
8.1.120.0000.00717.35
8.1.110.0040.00417.29
8.1.100.0040.00417.39
8.1.90.0040.00417.42
8.1.80.0070.00017.36
8.1.70.0030.00317.40
8.1.60.0040.00417.51
8.1.50.0040.00417.52
8.1.40.0000.00717.39
8.1.30.0000.00817.64
8.1.20.0040.00417.46
8.1.10.0040.00417.54
8.1.00.0000.00717.44
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0050.00318.29
8.0.270.0030.00517.17
8.0.260.0040.00417.23
8.0.250.0000.00716.82
8.0.240.0040.00416.93
8.0.230.0070.00016.93
8.0.220.0070.00016.90
8.0.210.0040.00416.82
8.0.200.0030.00316.95
8.0.190.0040.00416.83
8.0.180.0070.00016.90
8.0.170.0040.00416.73
8.0.160.0000.00716.98
8.0.150.0030.00316.79
8.0.140.0040.00416.84
8.0.130.0060.00313.34
8.0.120.0040.00416.84
8.0.110.0000.00816.88
8.0.100.0050.00316.87
8.0.90.0030.00516.87
8.0.80.0070.01516.92
8.0.70.0000.00916.91
8.0.60.0050.00316.68
8.0.50.0000.00816.77
8.0.30.0140.00317.15
8.0.20.0060.01117.40
8.0.10.0080.00016.97
8.0.00.0080.00916.66
7.4.330.0030.00315.08
7.4.320.0040.00416.37
7.4.300.0030.00316.56
7.4.290.0030.00316.45
7.4.280.0030.00516.41
7.4.270.0030.00316.52
7.4.260.0090.00316.55
7.4.250.0070.00016.57
7.4.240.0040.00316.49
7.4.230.0070.00016.60
7.4.220.0130.00416.62
7.4.210.0070.00816.67
7.4.200.0080.00016.43
7.4.160.0110.01116.61
7.4.150.0070.01117.40
7.4.140.0100.00817.86
7.4.130.0090.01216.54
7.4.120.0100.00816.56
7.4.110.0120.01216.53
7.4.100.0070.01116.46
7.4.90.0140.00316.41
7.4.80.0100.00619.39
7.4.70.0100.00816.47
7.4.60.0060.00916.46
7.4.50.0040.00416.29
7.4.40.0150.00016.52
7.4.30.0070.01716.49
7.4.00.0070.01015.03
7.3.330.0000.00613.04
7.3.320.0050.00013.11
7.3.310.0030.00316.21
7.3.300.0050.00316.23
7.3.290.0030.00316.27
7.3.280.0070.01216.25
7.3.270.0120.00617.40
7.3.260.0120.00616.23
7.3.250.0090.00716.33
7.3.240.0070.01016.25
7.3.230.0070.01016.39
7.3.210.0060.01216.41
7.3.200.0030.01316.22
7.3.190.0030.01316.27
7.3.180.0100.00716.35
7.3.170.0120.00916.38
7.3.160.0090.00616.29
7.3.120.0070.00714.73
7.3.110.0080.00914.79
7.3.100.0070.00714.40
7.3.90.0030.01014.93
7.3.80.0000.01314.70
7.3.70.0080.00414.64
7.3.60.0060.00614.81
7.3.50.0070.00714.84
7.3.40.0100.00614.53
7.3.30.0040.00714.75
7.3.20.0130.00316.65
7.3.10.0060.00916.65
7.3.00.0090.00016.68
7.2.330.0110.00616.25
7.2.320.0060.01616.50
7.2.310.0120.00616.51
7.2.300.0080.01116.61
7.2.290.0100.00716.32
7.2.250.0110.00814.96
7.2.240.0090.00914.82
7.2.230.0100.00314.82
7.2.220.0030.01015.06
7.2.210.0070.01015.03
7.2.200.0000.01214.96
7.2.190.0040.00714.96
7.2.180.0040.01414.98
7.2.170.0040.01114.87
7.2.60.0120.00316.77
7.2.00.0000.01319.45
7.1.330.0040.00715.64
7.1.320.0050.00515.85
7.1.310.0060.00315.66
7.1.300.0070.00315.48
7.1.290.0040.00715.41
7.1.280.0110.00015.41
7.1.270.0070.00715.62
7.1.260.0080.00815.73
7.1.200.0000.01115.72
7.1.100.0000.01217.80
7.1.70.0000.01417.00
7.1.60.0070.01720.03
7.1.50.0100.01416.88
7.1.00.0030.07722.32
7.0.200.0040.00416.61
7.0.60.0030.06719.97
7.0.50.0100.07717.95
7.0.40.0130.03720.32
7.0.30.0370.06720.24
7.0.20.0200.05020.09
7.0.10.0100.07720.09
7.0.00.0100.05020.17
5.6.280.0070.04020.86
5.6.210.0000.08320.53
5.6.200.0030.08718.22
5.6.190.0000.06020.46
5.6.180.0200.07020.27
5.6.170.0200.04720.53
5.6.160.0100.06720.33
5.6.150.0070.05318.20
5.6.140.0130.07718.22
5.6.130.0070.08018.20
5.6.120.0070.04021.05
5.6.110.0170.06021.04
5.6.100.0070.07721.00
5.6.90.0130.08021.11
5.6.80.0070.08020.30
5.5.350.0030.07320.52
5.5.340.0000.06017.94
5.5.330.0100.04720.38
5.5.320.1270.07020.30
5.5.310.0300.04720.32
5.5.300.0230.03317.93
5.5.290.0000.04717.99
5.5.280.0070.05720.83
5.5.270.0130.03320.85
5.5.260.0070.08720.66
5.5.250.0130.07320.69
5.5.240.0070.07320.30
5.4.450.0800.05319.13
5.4.440.0970.05319.63
5.4.430.0870.05019.45
5.4.420.0670.05319.45
5.4.410.0770.05718.99
5.4.400.0830.07318.96
5.4.390.0870.04718.99
5.4.380.0630.05319.21
5.4.370.0870.06319.14
5.4.360.1030.06718.79
5.4.350.0800.06019.15
5.4.340.0800.07719.19
5.4.320.0830.06318.95
5.4.310.0600.05718.97
5.4.300.0670.05018.97
5.4.290.0730.05719.19
5.4.280.1070.05719.16
5.4.270.0830.05019.08
5.4.260.0770.04719.16
5.4.250.0770.06319.11
5.4.240.0570.06019.27
5.4.230.0770.05719.18
5.4.220.0600.06319.15
5.4.210.0670.05319.29
5.4.200.0970.05719.13
5.4.190.1030.07019.15
5.4.180.0830.05019.14
5.4.170.1000.04719.15
5.4.160.0900.05019.06
5.4.150.0930.05719.14
5.4.140.0770.05716.51
5.4.130.0630.05016.37
5.4.120.0570.05716.32
5.4.110.0800.04716.54
5.4.100.0730.07316.35
5.4.90.0770.04716.60
5.4.80.0730.05316.59
5.4.70.0170.05016.40
5.4.60.0130.05716.08
5.4.50.0070.06316.25
5.4.40.0230.04316.45
5.4.30.0070.05316.24
5.4.20.0130.04016.36
5.4.10.0270.04016.44

preferences:
43.54 ms | 401 KiB | 5 Q