3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( 10, 123 ); $buf = call_user_func_array("pack", array_merge(array("N*"), $data)); $valArray = unpack( "N*", $buf ); while( list( $key, $val ) = each( $valArray ) ) { echo "$key -> $val\n"; }

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)
8.3.60.0150.00018.30
8.3.50.0110.00822.09
8.3.40.0080.00818.88
8.3.30.0170.00018.92
8.3.20.0080.00020.16
8.3.10.0000.00821.92
8.3.00.0050.00322.40
8.2.180.0180.00716.86
8.2.170.0110.00419.13
8.2.160.0140.00022.96
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00319.48
8.2.110.0070.00322.25
8.2.100.0090.00319.51
8.2.90.0070.00019.23
8.2.80.0090.00017.97
8.2.70.0030.00617.50
8.2.60.0060.00317.80
8.2.50.0030.00518.07
8.2.40.0020.00517.84
8.2.30.0100.00017.99
8.2.20.0040.00417.65
8.2.10.0040.00417.71
8.2.00.0070.00017.66
8.1.280.0070.00725.92
8.1.270.0000.00822.14
8.1.260.0040.01426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.88
8.1.230.0090.00318.94
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0030.00517.53
8.1.180.0000.00818.10
8.1.170.0040.00418.61
8.1.160.0020.00521.92
8.1.150.0000.00718.50
8.1.140.0040.00417.38
8.1.130.0000.00717.73
8.1.120.0070.00017.46
8.1.110.0040.00417.36
8.1.100.0030.00617.39
8.1.90.0000.00817.35
8.1.80.0000.00717.38
8.1.70.0060.00017.28
8.1.60.0030.00617.52
8.1.50.0080.00017.50
8.1.40.0070.00017.42
8.1.30.0000.00717.61
8.1.20.0060.00317.63
8.1.10.0000.00817.45
8.1.00.0000.00717.34
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0050.00318.32
8.0.270.0030.00317.30
8.0.260.0030.00318.28
8.0.250.0030.00316.83
8.0.240.0070.00016.98
8.0.230.0000.00716.95
8.0.220.0000.00716.93
8.0.210.0000.00716.84
8.0.200.0000.00916.92
8.0.190.0070.00016.95
8.0.180.0070.00016.88
8.0.170.0050.00216.94
8.0.160.0070.00016.81
8.0.150.0080.00016.89
8.0.140.0040.00416.86
8.0.130.0000.00713.27
8.0.120.0040.00416.84
8.0.110.0070.00016.89
8.0.100.0070.00016.67
8.0.90.0040.00416.97
8.0.80.0060.00916.88
8.0.70.0070.00016.71
8.0.60.0030.00316.67
8.0.50.0040.00416.87
8.0.30.0160.00616.88
8.0.20.0120.00717.40
8.0.10.0040.00417.06
8.0.00.0090.01316.60
7.4.330.0060.00015.09
7.4.320.0000.00616.42
7.4.300.0030.00316.41
7.4.290.0030.00316.41
7.4.280.0050.00216.42
7.4.270.0030.00316.44
7.4.260.0000.00716.50
7.4.250.0030.00316.50
7.4.240.0060.00116.42
7.4.230.0030.00316.52
7.4.220.0030.01316.54
7.4.210.0080.01116.54
7.4.200.0040.00316.53
7.4.190.0070.00016.40
7.4.160.0050.01016.54
7.4.150.0110.00717.40
7.4.140.0070.01217.86
7.4.130.0120.00716.42
7.4.120.0140.00316.64
7.4.110.0060.00916.63
7.4.100.0110.00716.54
7.4.90.0110.00816.46
7.4.80.0070.01319.39
7.4.70.0100.00716.68
7.4.60.0070.01116.21
7.4.50.0030.00516.47
7.4.40.0070.01122.77
7.4.30.0030.01316.34
7.4.00.0030.01015.12
7.3.330.0000.00513.25
7.3.320.0000.00613.18
7.3.310.0030.00516.36
7.3.300.0050.00216.20
7.3.290.0190.00016.35
7.3.280.0090.00716.33
7.3.270.0110.00617.40
7.3.260.0120.01216.66
7.3.250.0070.01016.50
7.3.240.0130.00316.30
7.3.230.0070.01016.39
7.3.210.0060.01216.43
7.3.200.0110.01119.39
7.3.190.0060.00916.69
7.3.180.0090.01116.43
7.3.170.0030.01316.60
7.3.160.0060.01316.37
7.3.120.0110.00414.91
7.2.330.0060.01016.22
7.2.320.0190.00016.26
7.2.310.0060.01216.78
7.2.300.0150.00416.62
7.2.290.0100.00616.54
7.2.60.0040.01116.59
7.2.00.0040.00819.30
7.1.200.0030.01015.80
7.1.70.0030.00817.27
7.1.60.0030.01017.25
7.1.50.0090.01217.07
7.1.00.0000.08022.45
7.0.200.0060.01016.98
7.0.140.0130.06322.15
7.0.60.0200.06021.87
7.0.50.0030.08317.78
7.0.40.0070.08720.23
7.0.30.0170.09320.21
7.0.20.0130.04720.17
7.0.10.0030.04320.18
7.0.00.0070.04020.29
5.6.280.0000.07720.92
5.6.210.0030.07320.74
5.6.200.0130.04318.22
5.6.190.0130.06320.49
5.6.180.0170.04320.36
5.6.170.0330.07720.48
5.6.160.0070.06320.43
5.6.150.0030.08318.18
5.6.140.0030.06018.22
5.6.130.0030.09018.18
5.6.120.0070.08321.12
5.6.110.0100.04321.11
5.6.100.0030.07021.10
5.6.90.0070.09020.96
5.6.80.0100.07720.38
5.5.350.0370.06720.32
5.5.340.0000.07317.93
5.5.330.0200.07720.21
5.5.320.0270.04020.23
5.5.310.0230.04320.30
5.5.300.0170.03017.91
5.5.290.0100.06317.96
5.5.280.0030.04320.76
5.5.270.0130.06320.86
5.5.260.0130.07020.87
5.5.250.0100.07020.79
5.5.240.0100.06020.35
5.4.450.3300.04319.48
5.4.440.3770.03719.49
5.4.430.3770.04719.51
5.4.420.4200.04019.18
5.4.410.3900.04019.13
5.4.400.3300.04019.11
5.4.390.3600.04019.13
5.4.380.3770.04319.08
5.4.370.3630.03319.07
5.4.360.3500.04018.89
5.4.350.3830.03719.13
5.4.340.3670.03719.23
5.4.320.4330.03319.04
5.4.310.3930.04318.87
5.4.300.3730.03318.85
5.4.290.3700.03019.07
5.4.280.3930.04319.07
5.4.270.2870.03719.08
5.4.260.3200.03019.24
5.4.250.3200.03019.12
5.4.240.3230.03719.18
5.4.230.3330.03319.06
5.4.220.3030.03718.85
5.4.210.3200.04019.23
5.4.200.3270.03719.15
5.4.190.3700.03319.07
5.4.180.3870.03018.85
5.4.170.3930.04019.03
5.4.160.3970.04318.94
5.4.150.4100.04019.02
5.4.140.4270.04016.33
5.4.130.4200.03716.19
5.4.120.4330.04016.43
5.4.110.3370.03316.48
5.4.100.3330.03016.25
5.4.90.3700.03716.38
5.4.80.4270.04016.44
5.4.70.4300.03316.13
5.4.60.4400.03716.37
5.4.50.4430.03716.33
5.4.40.4370.03316.36
5.4.30.4230.03316.32
5.4.20.3870.03716.30
5.4.10.4000.04016.46
5.4.00.4370.03015.89
5.3.290.4200.03714.58
5.3.280.3370.03714.53
5.3.270.4000.04014.54
5.3.260.4070.04314.43
5.3.250.4230.03714.48
5.3.240.4000.03314.50
5.3.230.4030.03014.55
5.3.220.4300.03714.50
5.3.210.3930.03714.54
5.3.200.3430.03714.54
5.3.190.3500.03314.39
5.3.180.4200.03314.48
5.3.170.4200.04314.54
5.3.160.4530.04314.44
5.3.150.4270.03314.44
5.3.140.4370.03714.52
5.3.130.4200.03714.42
5.3.120.4200.04014.47
5.3.110.4000.03314.52
5.3.100.3970.03314.03
5.3.90.4270.03313.84
5.3.80.3430.03313.84
5.3.70.3370.03713.94
5.3.60.3500.03013.97
5.3.50.3670.03313.86
5.3.40.4170.03713.89
5.3.30.4430.04713.84
5.3.20.4100.03713.62
5.3.10.4370.03313.65
5.3.00.4200.03713.58
5.2.170.2900.02311.11
5.2.160.3470.03011.07
5.2.150.3330.03311.00
5.2.140.2870.03311.31
5.2.130.3370.02311.25
5.2.120.4370.03311.04
5.2.110.3370.02711.03
5.2.100.3600.03011.11
5.2.90.3530.02311.04
5.2.80.3470.03011.08
5.2.70.3630.02311.00
5.2.60.3500.03310.94
5.2.50.3570.03010.93
5.2.40.2600.03010.92
5.2.30.3030.02710.85
5.2.20.3130.03010.95
5.2.10.2630.03010.91
5.2.00.2600.03310.70
5.1.60.3070.02310.00
5.1.50.2900.0309.91
5.1.40.2900.0239.94
5.1.30.2870.02710.48
5.1.20.2630.03010.38
5.1.10.2200.0279.96
5.1.00.2470.03010.02
5.0.50.1370.0208.60
5.0.40.1230.0178.37
5.0.30.1630.0338.19
5.0.20.1300.0238.35
5.0.10.1800.0208.19
5.0.00.1700.0338.06
4.4.90.1670.0235.81
4.4.80.1300.0175.82
4.4.70.1630.0135.78
4.4.60.1700.0205.86
4.4.50.1670.0135.82
4.4.40.1730.0235.80
4.4.30.1670.0175.80
4.4.20.1370.0135.84
4.4.10.1370.0205.95
4.4.00.1370.0235.89
4.3.110.1570.0175.79
4.3.100.1300.0105.74
4.3.90.1500.0075.84
4.3.80.1630.0305.77
4.3.70.1570.0175.75
4.3.60.1470.0135.70
4.3.50.1400.0175.73
4.3.40.1400.0305.64
4.3.30.0830.0205.51
4.3.20.0870.0235.51
4.3.10.0800.0175.51
4.3.00.0670.0175.51

preferences:
40.14 ms | 401 KiB | 5 Q