3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = pack('L3c', 4294967295, 4294967295, 4294967295, 256); //$data = pack('i', 4294967295); $data = bin2hex($data); $data = base_convert($data, 16, 36); var_dump($data);

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)
8.3.40.0030.01418.92
8.3.30.0140.00318.96
8.3.20.0050.00220.46
8.3.10.0050.00323.64
8.3.00.0040.00421.14
8.2.170.0110.00722.96
8.2.160.0070.00720.60
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00422.42
8.2.110.0070.00322.14
8.2.100.0000.01017.91
8.2.90.0040.00419.39
8.2.80.0080.00018.15
8.2.70.0030.00617.63
8.2.60.0030.00618.02
8.2.50.0080.00018.07
8.2.40.0030.00718.13
8.2.30.0050.00318.21
8.2.20.0000.00717.76
8.2.10.0040.00417.62
8.2.00.0070.00017.65
8.1.270.0000.00824.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00424.15
8.1.230.0050.00519.33
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.64
8.1.180.0030.00518.10
8.1.170.0030.00618.66
8.1.160.0000.00822.02
8.1.150.0000.00718.78
8.1.140.0080.00017.48
8.1.130.0030.00317.98
8.1.120.0050.00217.56
8.1.110.0050.00217.55
8.1.100.0000.00717.57
8.1.90.0070.00017.54
8.1.80.0000.00717.60
8.1.70.0030.00517.39
8.1.60.0000.01017.72
8.1.50.0040.00417.66
8.1.40.0000.00817.50
8.1.30.0030.00517.59
8.1.20.0040.00417.77
8.1.10.0000.00717.63
8.1.00.0070.00017.42
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0000.00818.63
8.0.270.0040.00417.34
8.0.260.0060.00018.57
8.0.250.0000.00716.91
8.0.240.0000.00716.92
8.0.230.0000.00717.02
8.0.220.0070.00016.86
8.0.210.0000.00716.91
8.0.200.0030.00316.91
8.0.190.0040.00416.96
8.0.180.0000.00716.99
8.0.170.0000.00817.01
8.0.160.0040.00416.99
8.0.150.0060.00316.91
8.0.140.0000.00816.96
8.0.130.0020.00513.36
8.0.120.0040.00416.94
8.0.110.0000.00716.80
8.0.100.0060.00316.81
8.0.90.0040.00417.08
8.0.80.0140.00317.02
8.0.70.0040.00416.98
8.0.60.0000.00717.04
8.0.50.0000.00716.86
8.0.30.0080.01017.05
8.0.20.0160.00317.40
8.0.10.0050.00316.88
8.0.00.0080.01516.74
7.4.330.0000.00515.23
7.4.320.0000.00616.57
7.4.300.0030.00316.76
7.4.290.0030.00316.54
7.4.280.0030.00316.76
7.4.270.0050.00216.60
7.4.260.0040.00416.63
7.4.250.0030.00316.66
7.4.240.0030.00416.64
7.4.230.0070.00016.39
7.4.220.0060.01016.56
7.4.210.0110.00516.65
7.4.200.0030.00316.61
7.4.190.0050.00316.84
7.4.160.0070.01016.51
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0090.00716.54
7.4.120.0090.00916.59
7.4.110.0140.00716.65
7.4.100.0130.01016.48
7.4.90.0140.00816.71
7.4.80.0090.01319.39
7.4.70.0150.00916.46
7.4.60.0070.01016.72
7.4.50.0090.00016.52
7.4.40.0130.00322.77
7.4.30.0080.00816.29
7.4.00.0030.01214.94
7.3.330.0000.00512.98
7.3.320.0050.00313.28
7.3.310.0000.00616.23
7.3.300.0030.00316.14
7.3.290.0070.00716.24
7.3.280.0060.00916.31
7.3.270.0110.00717.40
7.3.260.0150.00916.20
7.3.250.0130.00516.29
7.3.240.0140.00716.54
7.3.230.0140.00316.59
7.3.210.0120.00616.52
7.3.200.0000.01819.39
7.3.190.0090.01216.57
7.3.180.0140.00416.49
7.3.170.0040.01416.33
7.3.160.0060.00916.48
7.3.120.0080.00914.85
7.3.110.0090.00914.80
7.3.100.0090.00914.75
7.3.90.0040.00715.06
7.3.80.0060.00914.98
7.3.70.0040.00714.64
7.3.60.0030.01014.55
7.3.50.0050.00514.53
7.3.40.0040.00714.73
7.3.30.0030.01014.60
7.3.20.0080.00816.87
7.3.10.0060.00916.58
7.3.00.0050.00916.66
7.2.330.0130.00516.56
7.2.320.0130.00416.59
7.2.310.0100.01316.78
7.2.300.0030.01216.44
7.2.290.0140.00416.64
7.2.250.0040.01515.23
7.2.240.0040.01515.05
7.2.230.0060.00614.63
7.2.220.0060.00614.77
7.2.210.0100.01014.82
7.2.200.0060.00315.22
7.2.190.0030.01514.93
7.2.180.0030.01315.11
7.2.170.0070.01015.06
7.2.160.0090.00614.82
7.2.150.0030.01016.82
7.2.140.0000.01616.93
7.2.130.0030.00916.97
7.2.120.0080.00516.74
7.2.110.0060.00917.01
7.2.100.0020.01416.89
7.2.90.0120.00516.77
7.2.80.0050.00616.83
7.2.70.0080.00616.93
7.2.60.0060.00916.91
7.2.50.0110.00316.90
7.2.40.0080.00616.89
7.2.30.0080.00516.79
7.2.20.0050.00816.97
7.2.10.0040.01116.79
7.2.00.0030.01117.63
7.1.330.0000.01415.85
7.1.320.0100.00315.75
7.1.310.0030.00615.81
7.1.300.0000.00815.83
7.1.290.0030.01016.03
7.1.280.0030.01015.89
7.1.270.0060.00615.84
7.1.260.0040.01216.04
7.1.250.0080.00315.95
7.1.240.0070.00715.82
7.1.230.0090.00615.63
7.1.220.0090.00615.61
7.1.210.0060.00615.86
7.1.200.0040.01115.71
7.1.190.0030.01315.57
7.1.180.0110.00315.84
7.1.170.0030.01315.89
7.1.160.0070.00715.80
7.1.150.0060.00915.84
7.1.140.0000.01415.92
7.1.130.0070.00715.75
7.1.120.0070.00716.02
7.1.110.0060.00615.84
7.1.100.0030.00817.09
7.1.90.0040.01115.85
7.1.80.0000.01715.86
7.1.70.0060.00616.52
7.1.60.0070.01217.64
7.1.50.0110.00816.56
7.1.40.0140.00015.73
7.1.30.0030.00615.94
7.1.20.0000.01115.62
7.1.10.0060.00915.72
7.1.00.0060.04019.17
7.0.330.0060.00315.50
7.0.320.0160.00015.43
7.0.310.0030.01015.48
7.0.300.0030.00915.14
7.0.290.0130.00015.41
7.0.280.0090.00615.25
7.0.270.0030.01015.10
7.0.260.0070.00715.19
7.0.250.0060.00315.48
7.0.240.0000.01215.52
7.0.230.0070.00715.52
7.0.220.0070.00715.25
7.0.210.0040.00815.59
7.0.200.0040.00716.08
7.0.190.0030.01315.45
7.0.180.0030.01015.60
7.0.170.0000.01515.39
7.0.160.0070.00315.27
7.0.150.0000.01515.44
7.0.140.0070.03618.83
7.0.130.0040.01115.30
7.0.120.0070.00315.67
7.0.110.0120.00015.57
7.0.100.0030.00915.45
7.0.90.0070.00715.59
7.0.80.0000.01415.57
7.0.70.0000.00815.27
7.0.60.0040.04117.90
7.0.50.0020.03316.80
7.0.40.0000.02815.88
7.0.30.0050.02315.72
7.0.20.0070.02215.60
7.0.10.0030.02415.56
7.0.00.0050.02215.72
5.6.400.0090.00014.55
5.6.390.0030.01014.21
5.6.380.0040.01114.43
5.6.370.0080.00414.38
5.6.360.0030.01014.55
5.6.350.0110.00314.22
5.6.340.0060.00614.30
5.6.330.0080.00614.52
5.6.320.0030.00614.22
5.6.310.0040.00714.27
5.6.300.0000.01214.46
5.6.290.0100.00714.66
5.6.280.0050.04017.85
5.6.270.0110.00014.15
5.6.260.0040.00814.04
5.6.250.0090.00614.30
5.6.240.0130.00014.51
5.6.230.0100.00314.41
5.6.220.0110.00314.52
5.6.210.0020.02817.51
5.6.200.0030.02516.21
5.6.190.0020.02716.20
5.6.180.0080.02216.30
5.6.170.0040.02616.24
5.6.160.0020.02716.38
5.6.150.0030.02816.30
5.6.140.0040.02316.36
5.6.130.0070.02316.22
5.6.120.0080.02116.29
5.6.110.0020.02816.27
5.6.100.0080.04116.17
5.6.90.0070.03216.31
5.6.80.0030.04215.93
5.6.70.0090.04116.10
5.6.60.0060.04315.87
5.6.50.0100.04016.04
5.6.40.0050.04115.98
5.6.30.0110.03515.95
5.6.20.0080.04015.84
5.6.10.0030.04315.94
5.6.00.0090.03515.79
5.5.380.0100.00314.37
5.5.370.0120.00014.36
5.5.360.0130.00314.04
5.5.350.0150.04317.56
5.5.340.0070.02216.30
5.5.330.0050.02216.14
5.5.320.0030.03016.05
5.5.310.0020.02416.11
5.5.300.0030.02815.98
5.5.290.0050.02416.26
5.5.280.0050.02516.04
5.5.270.0110.03816.25
5.5.260.0050.02316.02
5.5.250.0110.03716.07
5.5.240.0090.04015.96
5.5.230.0050.04315.78
5.5.220.0090.03815.72
5.5.210.0030.03115.86
5.5.200.0040.04215.72
5.5.190.0110.03815.84
5.5.180.0030.04715.77
5.5.170.0000.01014.22
5.5.160.0110.03215.67
5.5.150.0020.02815.83
5.5.140.0090.03215.72
5.5.130.0150.02815.72
5.5.120.0050.04615.88
5.5.110.0070.04515.86
5.5.100.0100.02515.68
5.5.90.0050.03815.75
5.5.80.0050.03515.71
5.5.70.0110.03315.76
5.5.60.0060.03315.62
5.5.50.0100.03515.83
5.5.40.0130.03815.80
5.5.30.0050.04315.68
5.5.20.0050.02915.70
5.5.10.0070.04015.52
5.5.00.0020.04715.75
5.4.450.0030.02315.24
5.4.440.0070.02015.21
5.4.430.0050.03615.21
5.4.420.0030.02315.14
5.4.410.0000.03415.14
5.4.400.0080.04014.97
5.4.390.0170.01615.06
5.4.380.0050.04314.83
5.4.370.0060.02015.08
5.4.360.0050.02714.90
5.4.350.0140.03315.03
5.4.340.0070.04015.05
5.4.330.0070.00010.73
5.4.320.0060.02515.02
5.4.310.0030.02314.98
5.4.300.0070.03114.91
5.4.290.0050.04014.83
5.4.280.0020.04015.05
5.4.270.0040.03215.05
5.4.260.0050.04115.01
5.4.250.0020.02815.03
5.4.240.0050.03615.14
5.4.230.0020.02515.11
5.4.220.0080.03614.94
5.4.210.0020.04614.91
5.4.200.0080.02315.11
5.4.190.0030.03714.99
5.4.180.0030.04215.11
5.4.170.0020.03014.98
5.4.160.0060.02614.96
5.4.150.0060.03714.92
5.4.140.0080.02313.60
5.4.130.0030.04113.55
5.4.120.0060.03313.62
5.4.110.0080.04013.77
5.4.100.0070.02813.50
5.4.90.0080.03513.79
5.4.80.0050.03013.58
5.4.70.0080.02213.76
5.4.60.0050.02413.72
5.4.50.0060.02513.68
5.4.40.0130.03313.67
5.4.30.0090.03413.69
5.4.20.0030.04013.56
5.4.10.0050.02313.63
5.4.00.0030.03313.36
5.3.290.0030.04212.53
5.3.280.0080.03612.38
5.3.270.0030.04212.51
5.3.260.0110.03612.48
5.3.250.0060.03212.40
5.3.240.0030.03612.37
5.3.230.0080.02312.21
5.3.220.0070.02512.44
5.3.210.0050.03012.30
5.3.200.0080.02112.26
5.3.190.0050.02512.36
5.3.180.0030.04212.53
5.3.170.0050.03312.44
5.3.160.0040.02412.47
5.3.150.0030.02212.50
5.3.140.0020.04212.47
5.3.130.0040.02712.37
5.3.120.0020.02112.50
5.3.110.0030.02512.33
5.3.100.0010.02811.96
5.3.90.0030.03512.02
5.3.80.0050.02312.11
5.3.70.0000.04312.05
5.3.60.0060.02012.05
5.3.50.0060.02312.08
5.3.40.0040.03312.04
5.3.30.0060.03812.03
5.3.20.0070.03111.85
5.3.10.0050.02511.74
5.3.00.0060.03911.83
5.2.170.0030.03010.92
5.2.160.0030.05311.12
5.2.150.0130.05311.08
5.2.140.0030.06711.14
5.2.130.0030.03011.10
5.2.120.0070.05711.24
5.2.110.0000.06310.92
5.2.100.0100.05711.06
5.2.90.0100.04711.07
5.2.80.0030.05011.23
5.2.70.0030.03711.05
5.2.60.0030.03010.99
5.2.50.0070.04011.16
5.2.40.0030.04010.96
5.2.30.0030.06310.90
5.2.20.0030.05310.93
5.2.10.0070.05710.86
5.2.00.0000.06710.60
5.1.60.0000.0439.95
5.1.50.0030.0509.92
5.1.40.0030.0339.95
5.1.30.0000.03710.33
5.1.20.0070.04010.34
5.1.10.0000.03010.01
5.1.00.0030.06010.04
5.0.50.0070.0238.57
5.0.40.0000.0338.32
5.0.30.0100.0538.15
5.0.20.0030.0338.28
5.0.10.0070.0338.20
5.0.00.0000.0608.12
4.4.90.0000.0178.07
4.4.80.0030.0338.07
4.4.70.0000.0378.07
4.4.60.0000.0308.07
4.4.50.0100.0138.07
4.4.40.0030.0278.07
4.4.30.0070.0278.07
4.4.20.0000.0238.07
4.4.10.0000.0278.07
4.4.00.0100.0238.07
4.3.110.0030.0308.07
4.3.100.0030.0378.07
4.3.90.0070.0338.07
4.3.80.0000.0538.07
4.3.70.0030.0378.07
4.3.60.0030.0278.07
4.3.50.0000.0238.07
4.3.40.0070.0438.07
4.3.30.0000.0408.07
4.3.20.0030.0378.07
4.3.10.0000.0338.07
4.3.00.0000.0378.07

preferences:
43.97 ms | 400 KiB | 5 Q