3v4l.org

run code in 300+ PHP versions simultaneously
<?php $textData = pack("N", '333333'); var_dump($textData); $textData = unpack("N",$textData); var_dump($textData); echo mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CFB);

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)
8.3.70.0030.01316.90
8.3.60.0150.00318.56
8.3.50.0140.00921.10
8.3.40.0110.00419.02
8.3.30.0090.00618.57
8.3.20.0040.00420.41
8.3.10.0040.00423.69
8.3.00.0080.00019.56
8.2.180.0040.01118.38
8.2.170.0110.00322.96
8.2.160.0030.01020.47
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0170.00022.15
8.2.100.0040.00717.63
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0060.00317.67
8.2.50.0050.00318.07
8.2.40.0070.00420.74
8.2.30.0030.00619.84
8.2.20.0080.00017.55
8.2.10.0040.00417.89
8.2.00.0070.00018.04
8.1.280.0100.00325.92
8.1.270.0030.00620.23
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.66
8.1.230.0080.00417.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.22
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0000.00721.92
8.1.150.0070.00018.82
8.1.140.0040.00417.26
8.1.130.0070.00017.56
8.1.120.0000.00717.49
8.1.110.0050.00317.34
8.1.100.0030.00617.36
8.1.90.0040.00417.36
8.1.80.0040.00317.39
8.1.70.0000.00717.36
8.1.60.0040.00417.50
8.1.50.0050.00317.49
8.1.40.0040.00417.52
8.1.30.0030.00517.61
8.1.20.0000.00717.58
8.1.10.0070.00017.55
8.1.00.0060.00317.51
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0040.00417.13
8.0.260.0070.00017.13
8.0.250.0040.00416.94
8.0.240.0040.00417.02
8.0.230.0000.00716.97
8.0.220.0030.00316.92
8.0.210.0000.00716.90
8.0.200.0000.00616.93
8.0.190.0000.01116.88
8.0.180.0030.00616.93
8.0.170.0040.00416.95
8.0.160.0030.00316.91
8.0.150.0000.00916.88
8.0.140.0000.00716.89
8.0.130.0000.00513.38
8.0.120.0000.00816.83
8.0.110.0050.00316.89
8.0.100.0000.00716.90
8.0.90.0030.00416.80
8.0.80.0030.01216.85
8.0.70.0050.00216.69
8.0.60.0000.00716.93
8.0.50.0040.00416.77
8.0.30.0100.01116.99
8.0.20.0070.01217.40
8.0.10.0050.00216.84
8.0.00.0110.00916.72
7.4.330.0050.00015.08
7.4.320.0060.00016.55
7.4.300.0060.00016.46
7.4.290.0040.00416.51
7.4.280.0040.00416.49
7.4.270.0030.00316.61
7.4.260.0030.00316.48
7.4.250.0000.00716.48
7.4.240.0030.00416.51
7.4.230.0070.00016.46
7.4.220.0030.01416.66
7.4.210.0060.00916.56
7.4.200.0000.00716.53
7.4.160.0200.00016.63
7.4.150.0110.00617.40
7.4.140.0140.00817.86
7.4.130.0090.00916.44
7.4.120.0110.00616.52
7.4.110.0040.01416.52
7.4.100.0190.00316.48
7.4.90.0000.01816.34
7.4.80.0070.01019.39
7.4.70.0100.00716.48
7.4.60.0030.01416.44
7.4.50.0000.00716.54
7.4.40.0060.00916.75
7.4.30.0140.00316.68
7.4.00.0050.01214.81
7.3.330.0060.00013.24
7.3.320.0030.00313.11
7.3.310.0000.00716.39
7.3.300.0070.00016.26
7.3.290.0080.01116.24
7.3.280.0070.00816.25
7.3.270.0080.00817.40
7.3.260.0110.00816.50
7.3.240.0070.01016.28
7.3.230.0080.00916.39
7.3.210.0080.01116.23
7.3.200.0060.01216.26
7.3.190.0070.01016.28
7.3.180.0120.00416.23
7.3.170.0070.01016.35
7.3.160.0110.00716.58
7.3.120.0060.00914.90
7.3.110.0040.01414.80
7.3.100.0090.00614.95
7.3.90.0100.00614.61
7.3.80.0030.01314.75
7.3.70.0100.00314.93
7.3.60.0060.00914.74
7.3.50.0030.01014.49
7.3.40.0030.00614.71
7.3.30.0060.00914.61
7.3.20.0100.00616.59
7.3.10.0030.01616.82
7.3.00.0000.01116.51
7.2.330.0120.00616.50
7.2.320.0140.01116.56
7.2.310.0120.00416.41
7.2.300.0150.00316.75
7.2.290.0080.01116.31
7.2.250.0060.00915.24
7.2.240.0090.00914.90
7.2.230.0120.00614.67
7.2.220.0040.00715.01
7.2.210.0060.00914.94
7.2.200.0030.01014.92
7.2.190.0070.00714.70
7.2.180.0040.01115.03
7.2.170.0040.01215.00
7.2.60.0110.00416.88
7.2.00.0040.01119.46
7.1.330.0090.00616.02
7.1.320.0130.00015.57
7.1.310.0040.01115.76
7.1.300.0030.01215.75
7.1.290.0000.01115.56
7.1.280.0070.01015.75
7.1.270.0100.01015.74
7.1.260.0070.00315.90
7.1.200.0100.00715.66
7.1.100.0040.00818.23
7.1.70.0110.00317.09
7.1.60.0060.01319.17
7.1.50.0240.01434.76
7.1.00.0100.06722.35
7.0.200.0030.00616.79
7.0.60.0100.08319.94
7.0.50.0030.05017.86
7.0.40.0370.02720.05
7.0.30.0530.07020.18
7.0.20.0400.06720.16
7.0.10.0100.06020.18
7.0.00.0170.07320.02
5.6.280.0100.06320.81
5.6.210.0000.07320.46
5.6.200.0030.04318.13
5.6.190.0130.07320.65
5.6.180.3770.04020.56
5.6.170.0330.07320.51
5.6.160.0030.05020.41
5.6.150.0030.08718.18
5.6.140.0030.05318.28
5.6.130.0070.04018.12
5.6.120.0100.04721.17
5.6.110.0100.07321.11
5.6.100.0070.07021.00
5.6.90.0070.08321.13
5.6.80.0030.06320.39
5.6.70.4270.04020.44
5.5.350.0030.05320.38
5.5.340.0170.04017.98
5.5.330.0200.07020.28
5.5.320.0430.06320.29
5.5.310.0230.03320.21
5.5.300.0130.07717.98
5.5.290.0100.07318.01
5.5.280.0070.03720.76
5.5.270.0100.08020.89
5.5.260.0000.08720.90
5.5.250.0100.07720.74
5.5.240.0330.07320.31
5.4.450.3500.04319.49
5.4.440.4430.04319.37
5.4.430.3670.03719.19
5.4.420.3630.04319.31
5.4.410.4800.04319.36
5.4.400.4630.03319.21
5.4.390.3770.04019.09
5.4.380.3770.04019.06
5.4.370.3670.03719.20
5.4.360.3800.04018.97
5.4.350.4700.03319.17
5.4.340.4300.03719.09
5.4.320.4230.03719.00
5.4.310.3870.03319.04
5.4.300.4570.03319.26
5.4.290.4470.04019.08
5.4.280.4870.04318.86
5.4.270.4330.03719.13
5.4.260.4670.03019.15
5.4.250.4500.04019.25
5.4.240.4170.04019.05
5.4.230.4530.03718.96
5.4.220.4500.04718.93
5.4.210.4500.04018.98
5.4.200.3830.03719.05
5.4.190.3830.03319.15
5.4.180.4730.03019.25
5.4.170.4500.04319.05
5.4.160.4270.04018.91
5.4.150.4070.03319.24
5.4.140.3870.03316.41
5.4.130.4030.04016.26
5.4.120.3830.03316.51
5.4.110.3570.04016.37
5.4.100.4030.02716.43
5.4.90.3700.03316.50
5.4.80.0070.03316.40

preferences:
52.45 ms | 401 KiB | 5 Q