3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unpack('H*', pack('H*', 9223372036854775807)));

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)
8.3.40.0100.00318.54
8.3.30.0070.00718.92
8.3.20.0090.00920.11
8.3.10.0000.00821.95
8.3.00.0000.00822.39
8.2.170.0120.00322.96
8.2.160.0170.00022.31
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00417.38
8.2.110.0070.00320.94
8.2.100.0090.00317.66
8.2.90.0030.00618.84
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00317.77
8.2.50.0000.00818.10
8.2.40.0040.00418.09
8.2.30.0040.00417.89
8.2.20.0050.00217.40
8.2.10.0060.00319.34
8.2.00.0000.00917.57
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0070.00320.86
8.1.230.0090.00620.22
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0090.00017.11
8.1.190.0050.00317.11
8.1.180.0000.00918.10
8.1.170.0040.00418.50
8.1.160.0000.00821.87
8.1.150.0040.00418.50
8.1.140.0050.00317.27
8.1.130.0070.00017.68
8.1.120.0000.00717.32
8.1.110.0030.00417.28
8.1.100.0000.00717.29
8.1.90.0050.00317.23
8.1.80.0050.00217.31
8.1.70.0040.00417.24
8.1.60.0120.00017.40
8.1.50.0060.00317.41
8.1.40.0040.00417.32
8.1.30.0040.00417.53
8.1.20.0030.00617.45
8.1.10.0080.00017.25
8.1.00.0050.00317.29
8.0.300.0040.00418.77
8.0.290.0060.00316.58
8.0.280.0030.00318.31
8.0.270.0030.00317.13
8.0.260.0000.00616.68
8.0.250.0030.00316.76
8.0.240.0090.00016.71
8.0.230.0040.00416.71
8.0.220.0060.00016.65
8.0.210.0070.00016.73
8.0.200.0030.00316.75
8.0.190.0040.00416.80
8.0.180.0040.00416.82
8.0.170.0000.00816.77
8.0.160.0040.00416.72
8.0.150.0000.00716.71
8.0.140.0040.00416.71
8.0.130.0050.00413.25
8.0.120.0040.00416.68
8.0.110.0000.00716.57
8.0.100.0040.00416.75
8.0.90.0070.00016.63
8.0.80.0030.01316.64
8.0.70.0000.00816.71
8.0.60.0040.00416.57
8.0.50.0040.00416.88
8.0.30.0100.01216.87
8.0.20.0100.01217.40
8.0.10.0000.00716.90
8.0.00.0080.01016.63
7.4.330.0050.00015.00
7.4.320.0030.00316.40
7.4.300.0060.00016.48
7.4.290.0000.00716.37
7.4.280.0000.00716.45
7.4.270.0000.00716.36
7.4.260.0030.00316.45
7.4.250.0040.00416.40
7.4.240.0030.00416.31
7.4.230.0030.00316.27
7.4.220.0090.00916.32
7.4.210.0040.01116.49
7.4.200.0000.00716.26
7.4.190.0070.00016.52
7.4.160.0030.01316.34
7.4.150.0090.00817.40
7.4.140.0110.00817.86
7.4.130.0130.00316.28
7.4.120.0070.01016.42
7.4.110.0120.00416.28
7.4.100.0090.01216.26
7.4.90.0080.00816.43
7.4.80.0110.00919.39
7.4.70.0080.00816.32
7.4.60.0170.00416.38
7.4.50.0030.00616.11
7.4.40.0070.00722.77
7.4.30.0090.00616.39
7.4.00.0080.00414.91
7.3.330.0000.00512.98
7.3.320.0000.00513.04
7.3.310.0000.00716.01
7.3.300.0030.00316.09
7.3.290.0100.00416.14
7.3.280.0110.00616.11
7.3.270.0030.01617.40
7.3.260.0110.00716.21
7.3.250.0110.00616.21
7.3.240.0110.00516.21
7.3.230.0150.00316.39
7.3.210.0080.00816.28
7.3.200.0060.01219.39
7.3.190.0040.01216.45
7.3.180.0030.01316.42
7.3.170.0110.00616.33
7.3.160.0040.01116.11
7.3.120.0070.01014.47
7.2.330.0080.01616.59
7.2.320.0120.00916.41
7.2.310.0100.01316.18
7.2.300.0160.00616.51
7.2.290.0060.00916.29
7.2.60.0030.01316.52
7.2.00.0100.00319.10
7.1.200.0150.00915.78
7.1.70.0060.00616.58
7.1.60.0000.01317.28
7.1.50.0120.01216.77
7.1.00.0030.07322.51
7.0.200.0030.00916.42
7.0.140.0070.07022.01
7.0.60.0100.08319.91
7.0.50.0030.06317.86
7.0.40.0070.06020.27
7.0.30.0570.07320.34
7.0.20.0200.08020.21
7.0.10.0100.09319.99
7.0.00.0100.07020.16
5.6.280.0000.07720.98
5.6.210.0030.07720.61
5.6.200.0070.08718.18
5.6.190.0070.08320.33
5.6.180.2670.03720.41
5.6.170.0270.08720.51
5.6.160.0100.08320.50
5.6.150.0130.03018.08
5.6.140.0070.04318.07
5.6.130.0100.06318.08
5.6.120.0030.05020.99
5.6.110.0030.04020.98
5.6.100.0170.07021.00
5.6.90.0170.08721.06
5.6.80.0070.08020.35
5.6.70.4500.04720.51
5.5.350.0230.08020.39
5.5.340.0170.06718.00
5.5.330.0100.07320.17
5.5.320.0400.07020.13
5.5.310.0270.04020.21
5.5.300.0130.07717.91
5.5.290.0100.08017.98
5.5.280.0030.04320.86
5.5.270.0030.05720.67
5.5.260.0070.07720.88
5.5.250.0200.06720.70
5.5.240.0170.08020.36
5.4.450.0500.04719.23
5.4.440.0670.06719.48
5.4.430.0030.06019.51
5.4.420.0100.05319.26
5.4.410.0070.05719.52
5.4.400.0800.00018.54
5.4.390.0630.00018.59
5.4.380.0230.05318.52
5.4.370.0230.05018.72
5.4.360.0230.05018.59
5.4.350.0170.05718.49
5.4.340.0200.05018.52
5.4.320.0060.03812.45
5.4.310.0040.04012.45
5.4.300.0060.03612.45
5.4.290.0060.04112.45
5.4.280.0070.03412.35
5.4.270.0100.04212.34
5.4.260.0050.03912.34
5.4.250.0060.03812.35
5.4.240.0050.03612.34
5.4.230.0050.04712.34
5.4.220.0050.03712.34
5.4.210.0090.03212.34
5.4.200.0040.03912.34
5.4.190.0060.04212.34
5.4.180.0070.03512.34
5.4.170.0170.06719.04
5.4.160.0130.06018.93
5.4.150.0100.08018.86
5.4.140.0100.07016.30
5.4.130.0130.05016.27
5.4.120.0130.05016.52
5.4.110.0100.07016.34
5.4.100.0170.04316.39
5.4.90.0170.05316.38
5.4.80.0070.07016.39
5.4.70.0100.05716.32
5.4.60.0030.05716.41
5.4.50.0200.04016.46
5.4.40.0130.04316.45
5.4.30.0230.06016.39
5.4.20.0070.05716.20
5.4.10.0170.06716.46
5.4.00.0100.05715.71
5.3.290.0100.04112.80
5.3.280.0040.04012.71
5.3.270.0130.06314.48
5.3.260.0100.06314.61
5.3.250.0130.05314.59
5.3.240.0100.05714.60
5.3.230.0070.06014.51
5.3.220.0200.06014.43
5.3.210.0200.04314.71
5.3.200.0070.07314.71
5.3.190.0000.06014.33
5.3.180.0100.05014.71
5.3.170.0070.06314.65
5.3.160.0130.04314.57
5.3.150.0130.06314.57
5.3.140.0070.05314.70
5.3.130.0100.05714.55
5.3.120.0130.06714.24
5.3.110.0070.06014.56
5.3.100.0170.05313.88
5.3.90.0170.06714.12
5.3.80.0130.05713.86
5.3.70.0130.05314.03
5.3.60.0070.06713.95
5.3.50.0170.06313.95
5.3.40.0100.05313.64
5.3.30.0170.05013.89
5.3.20.0170.05313.46
5.3.10.0200.06013.66
5.3.00.0100.05313.33
5.2.170.0000.06711.23
5.2.160.0130.04311.15
5.2.150.0030.05311.29
5.2.140.0100.05711.14
5.2.130.0070.05011.21
5.2.120.0030.06011.01
5.2.110.0100.04710.86
5.2.100.0070.05311.11
5.2.90.0000.06311.03
5.2.80.0070.06011.00
5.2.70.0230.03711.09
5.2.60.0030.06311.06
5.2.50.0100.04011.02
5.2.40.0070.04711.00
5.2.30.0170.04010.98
5.2.20.0030.05711.06
5.2.10.0130.05010.75
5.2.00.0030.04010.77
5.1.60.0130.03010.04
5.1.50.0130.04310.14
5.1.40.0000.04310.16
5.1.30.0070.03710.22
5.1.20.0100.04310.43
5.1.10.0100.04310.25
5.1.00.0030.04010.05
5.0.50.0100.0338.49
5.0.40.0030.0278.37
5.0.30.0070.0538.27
5.0.20.0000.0338.42
5.0.10.0070.0378.15
5.0.00.0070.0478.21
4.4.90.0030.0305.78
4.4.80.0030.0275.77
4.4.70.0070.0275.76
4.4.60.0000.0275.79
4.4.50.0100.0235.76
4.4.40.0070.0305.89
4.4.30.0000.0235.85
4.4.20.0000.0235.91
4.4.10.0030.0235.86
4.4.00.0000.0505.81
4.3.110.0030.0235.69
4.3.100.0030.0305.70
4.3.90.0000.0275.80
4.3.80.0070.0335.81
4.3.70.0100.0135.73
4.3.60.0100.0205.75
4.3.50.0000.0275.79
4.3.40.0000.0375.72
4.3.30.0030.0275.16
4.3.20.0000.0335.16
4.3.10.0030.0205.16
4.3.00.0070.0276.58

preferences:
30.84 ms | 400 KiB | 5 Q