3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'password'; $string = 'string'; $test = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5(md5($key)));

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)
8.3.70.0040.01118.06
8.3.60.0090.00916.63
8.3.50.0120.01021.88
8.3.40.0110.00418.79
8.3.30.0030.01018.76
8.3.20.0040.00420.33
8.3.10.0060.00323.50
8.3.00.0080.00019.50
8.2.190.0110.01116.88
8.2.180.0140.00718.54
8.2.170.0090.00922.96
8.2.160.0100.01020.35
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0040.00417.63
8.2.110.0030.00622.20
8.2.100.0110.00017.80
8.2.90.0080.00019.09
8.2.80.0000.00917.97
8.2.70.0040.00417.49
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0000.00821.11
8.2.30.0000.00720.66
8.2.20.0040.00417.55
8.2.10.0050.00318.11
8.2.00.0040.00418.02
8.1.280.0100.01025.92
8.1.270.0040.00423.97
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00320.76
8.1.230.0030.00717.66
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00316.98
8.1.190.0090.00017.11
8.1.180.0000.00718.10
8.1.170.0080.00019.07
8.1.160.0000.00722.01
8.1.150.0080.00018.73
8.1.140.0000.00819.57
8.1.130.0000.00717.58
8.1.120.0000.00717.43
8.1.110.0030.00417.39
8.1.100.0000.00717.34
8.1.90.0000.00817.37
8.1.80.0000.00717.41
8.1.70.0030.00317.30
8.1.60.0040.00417.57
8.1.50.0050.00317.43
8.1.40.0080.00017.56
8.1.30.0040.00717.55
8.1.20.0040.00417.66
8.1.10.0040.00417.52
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0030.00317.19
8.0.260.0000.00617.18
8.0.250.0050.00216.93
8.0.240.0000.00716.91
8.0.230.0060.00016.96
8.0.220.0000.00716.79
8.0.210.0000.00716.77
8.0.200.0000.00716.79
8.0.190.0030.00716.88
8.0.180.0100.00016.81
8.0.170.0050.00316.91
8.0.160.0030.00516.78
8.0.150.0070.00016.80
8.0.140.0030.00316.80
8.0.130.0000.00513.29
8.0.120.0040.00416.90
8.0.110.0070.00016.94
8.0.100.0000.00716.80
8.0.90.0050.00216.86
8.0.80.0150.00316.95
8.0.70.0000.00716.84
8.0.60.0050.00216.76
8.0.50.0030.00316.94
8.0.30.0080.00817.16
8.0.20.0070.01217.40
8.0.10.0050.00316.88
8.0.00.0100.00816.66
7.4.330.0060.00015.08
7.4.320.0060.00316.52
7.4.300.0060.00016.64
7.4.290.0000.00716.60
7.4.280.0000.00716.40
7.4.270.0030.00316.48
7.4.260.0080.00016.50
7.4.250.0030.00316.60
7.4.240.0050.00316.49
7.4.230.0030.00316.40
7.4.220.0140.00316.52
7.4.210.0080.00816.59
7.4.200.0000.00716.63
7.4.160.0100.01016.48
7.4.150.0090.01317.40
7.4.140.0090.00917.86
7.4.130.0070.01316.44
7.4.120.0060.01316.51
7.4.110.0030.01516.50
7.4.100.0070.01416.48
7.4.90.0060.01016.43
7.4.80.0100.01019.39
7.4.70.0060.00916.66
7.4.60.0040.01216.46
7.4.50.0040.00416.44
7.4.40.0100.00616.34
7.4.30.0100.00616.67
7.4.10.0020.01314.87
7.4.00.0090.00914.88
7.3.330.0030.00313.24
7.3.320.0050.00513.01
7.3.310.0000.00716.07
7.3.300.0050.00216.33
7.3.290.0030.00316.25
7.3.280.0070.00816.26
7.3.270.0070.01017.40
7.3.260.0130.01016.29
7.3.250.0110.00716.24
7.3.240.0110.00716.49
7.3.230.0060.00916.39
7.3.210.0110.01116.39
7.3.200.0070.01716.41
7.3.190.0060.01316.64
7.3.180.0120.00916.56
7.3.170.0070.01016.46
7.3.160.0040.01116.10
7.3.130.0080.01014.88
7.3.120.0070.01215.03
7.3.110.0080.01014.74
7.3.100.0030.01114.80
7.3.90.0060.00514.73
7.3.80.0090.00714.72
7.3.70.0060.00414.57
7.3.60.0080.00514.73
7.3.50.0090.00514.63
7.3.40.0050.00714.77
7.3.30.0070.00914.49
7.3.20.0080.00716.63
7.3.10.0070.00716.56
7.3.00.0060.00516.55
7.2.330.0070.01016.52
7.2.320.0070.01016.52
7.2.310.0170.00716.23
7.2.300.0030.01216.45
7.2.290.0060.01216.49
7.2.260.0080.01114.82
7.2.250.0070.00814.97
7.2.240.0090.00614.85
7.2.230.0040.01214.92
7.2.220.0070.00714.76
7.2.210.0040.00814.73
7.2.200.0060.00614.74
7.2.190.0060.00914.67
7.2.180.0070.01014.96
7.2.170.0050.00914.77
7.2.160.0070.00914.98
7.2.150.0050.00916.58
7.2.140.0100.00416.75
7.2.130.0000.01516.60
7.2.120.0080.00616.81
7.2.110.0050.00816.69
7.2.100.0080.00816.89
7.2.90.0090.00616.77
7.2.80.0080.00616.80
7.2.70.0070.00416.83
7.2.60.0090.00616.76
7.2.50.0050.01016.81
7.2.40.0020.01116.66
7.2.30.0110.00516.74
7.2.20.0100.00616.81
7.2.10.0080.00616.69
7.2.00.0050.00917.65
7.1.330.0030.01215.67
7.1.320.0040.01315.65
7.1.310.0050.00815.63
7.1.300.0060.01015.53
7.1.290.0070.00615.49
7.1.280.0050.00915.65
7.1.270.0060.00815.64
7.1.260.0080.00315.56
7.1.250.0030.01115.69
7.1.240.0020.01115.62
7.1.230.0050.00815.63
7.1.220.0080.00515.58
7.1.210.0090.00715.48
7.1.200.0100.00315.59
7.1.190.0020.01215.44
7.1.180.0070.00915.66
7.1.170.0060.00915.75
7.1.160.0030.01115.60
7.1.150.0060.00815.42
7.1.140.0070.00715.60
7.1.130.0070.00415.52
7.1.120.0080.00515.53
7.1.110.0050.00815.63
7.1.100.0090.00416.30
7.1.90.0110.00215.63
7.1.80.0040.01115.64
7.1.70.0050.00516.17
7.1.60.0080.00716.98
7.1.50.0070.00915.86
7.1.40.0040.00815.74
7.1.30.0080.00615.63
7.1.20.0050.00815.55
7.1.10.0030.00815.50
7.1.00.0060.02817.73
7.0.330.0050.00715.26
7.0.320.0080.00515.38
7.0.310.0040.00915.32
7.0.300.0030.00815.26
7.0.290.0060.00615.45
7.0.280.0080.00515.25
7.0.270.0020.00815.18
7.0.260.0050.00515.30
7.0.250.0060.00415.46
7.0.240.0030.00915.31
7.0.230.0040.01115.45
7.0.220.0070.00815.22
7.0.210.0010.01215.16
7.0.200.0300.00515.08
7.0.190.0030.00815.19
7.0.180.0030.00815.39
7.0.170.0030.00815.23
7.0.160.0020.01115.26
7.0.150.0040.00715.32
7.0.140.0020.01015.18
7.0.130.0050.00715.30
7.0.120.0060.00715.06
7.0.110.0060.00515.40
7.0.100.0060.00815.34
7.0.90.0080.00515.31
7.0.80.0070.00715.38
7.0.70.0040.00415.32
7.0.60.0060.02316.82
7.0.50.0060.03016.25
7.0.40.0060.03015.61
7.0.30.0140.02215.69
7.0.20.0120.02215.70
7.0.10.0060.03315.65
7.0.00.0030.02115.70
5.6.400.0060.00614.24
5.6.390.0000.01214.39
5.6.380.0070.00714.49
5.6.370.0060.00913.91
5.6.360.0030.01314.19
5.6.350.0020.01114.24
5.6.340.0090.00214.30
5.6.330.0100.00314.12
5.6.320.0090.00514.36
5.6.310.0050.00914.47
5.6.300.0030.00914.33
5.6.290.0070.00814.32
5.6.280.0060.01316.66
5.6.270.0060.01014.17
5.6.260.0070.00714.53
5.6.250.0080.00514.18
5.6.240.0050.00714.25
5.6.230.0060.00914.23
5.6.220.0070.00514.08
5.6.210.0050.02116.23
5.6.200.0060.02715.43
5.6.190.0050.01816.36
5.6.180.1360.01816.13
5.6.170.0120.02916.27
5.6.160.0030.03216.36
5.6.150.0090.01915.56
5.6.140.0050.02215.56
5.6.130.0080.02815.63
5.6.120.0050.03316.43
5.6.110.0110.02916.60
5.6.100.0010.02316.43
5.6.90.0080.02916.49
5.6.80.0070.02116.12
5.6.70.0040.00614.13
5.6.60.0040.00714.00
5.6.50.0080.00314.20
5.6.40.0000.00914.12
5.6.30.0080.00314.00
5.6.20.0050.00713.94
5.6.10.0050.00614.10
5.6.00.0060.00514.07
5.5.380.0060.00714.21
5.5.370.0050.00514.14
5.5.360.0030.00813.76
5.5.350.0940.02016.24
5.5.340.0020.02115.41
5.5.330.0040.01716.09
5.5.320.0150.02116.07
5.5.310.0100.03316.14
5.5.300.0090.02915.30
5.5.290.0060.01815.39
5.5.280.0060.02916.38
5.5.270.0040.03216.26
5.5.260.0090.03016.32
5.5.250.0070.02216.25
5.5.240.0060.02916.19
5.5.230.0050.00814.10
5.5.220.0110.00314.12
5.5.210.0080.00614.04
5.5.200.0080.00613.90
5.5.190.0040.00414.09
5.5.180.0030.00814.02
5.5.170.0070.00314.00
5.5.160.0030.01014.09
5.5.150.0050.00913.96
5.5.140.0050.00713.96
5.5.130.0070.00713.97
5.5.120.0030.01214.03
5.5.110.0090.00614.09
5.5.100.0020.01013.94
5.5.90.0050.00913.88
5.5.80.0030.01214.17
5.5.70.0090.00414.05
5.5.60.0080.00514.08
5.5.50.0020.01414.17
5.5.40.0090.00314.19
5.5.30.0050.00713.89
5.5.20.0020.00913.98
5.5.10.0060.00713.95
5.5.00.0050.00813.97
5.4.450.0250.02014.76
5.4.440.0210.02214.61
5.4.430.0240.02014.72
5.4.420.0230.01914.66
5.4.410.0280.01814.72
5.4.400.0280.01614.65
5.4.390.0210.02214.49
5.4.380.0190.02414.59
5.4.370.0250.02914.63
5.4.360.0240.02514.62
5.4.350.0230.02414.50
5.4.340.0220.01914.55
5.4.330.0020.00812.37
5.4.320.0170.02314.55
5.4.310.0220.02214.61
5.4.300.0220.02014.61
5.4.290.0190.02014.62
5.4.280.0220.02014.61
5.4.270.0200.02014.61
5.4.260.0220.02014.65
5.4.250.0190.02314.62
5.4.240.0200.02214.49
5.4.230.0230.02114.65
5.4.220.0200.02714.55
5.4.210.0260.01714.62
5.4.200.0240.02214.65
5.4.190.0230.02114.64
5.4.180.0250.02014.62
5.4.170.0220.02214.58
5.4.160.0240.01914.57
5.4.150.0180.02614.64
5.4.140.0200.02213.69
5.4.130.0210.02013.69
5.4.120.0250.01613.68
5.4.110.0190.02313.73
5.4.100.0190.02213.73
5.4.90.0220.02113.62
5.4.80.0220.01813.72
5.4.70.0190.02213.75
5.4.60.0170.02513.75
5.4.50.0250.01713.71
5.4.40.0250.02113.75
5.4.30.0230.01913.75
5.4.20.0220.01913.62
5.4.10.0230.01813.72
5.4.00.0200.02113.52

preferences:
65.33 ms | 401 KiB | 5 Q