3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(pack('C*', [255,123,12,54,123]));

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)
8.3.60.0060.00916.38
8.3.50.0100.00822.92
8.3.40.0110.00418.46
8.3.30.0100.00718.96
8.3.20.0040.00420.34
8.3.10.0000.00723.48
8.3.00.0050.00319.26
8.2.180.0140.00416.38
8.2.170.0080.00622.96
8.2.160.0080.00820.53
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00921.09
8.2.110.0000.00820.52
8.2.100.0000.01118.09
8.2.90.0070.00019.05
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0050.00217.91
8.2.30.0040.00419.36
8.2.20.0040.00417.43
8.2.10.0050.00217.92
8.2.00.0050.00217.49
8.1.280.0090.00925.92
8.1.270.0000.00823.89
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0050.00523.87
8.1.230.0090.00318.91
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0030.00618.58
8.1.160.0000.00721.88
8.1.150.0000.00718.80
8.1.140.0000.00717.24
8.1.130.0030.00317.69
8.1.120.0000.00717.32
8.1.110.0040.00417.23
8.1.100.0040.00417.32
8.1.90.0040.00417.36
8.1.80.0000.00717.32
8.1.70.0080.00017.17
8.1.60.0030.00617.37
8.1.50.0050.00317.29
8.1.40.0070.00417.26
8.1.30.0040.00417.48
8.1.20.0030.00617.52
8.1.10.0040.00417.39
8.1.00.0040.00417.20
8.0.300.0030.00618.77
8.0.290.0040.00416.58
8.0.280.0000.00718.23
8.0.270.0000.00717.13
8.0.260.0030.00317.13
8.0.250.0030.00316.71
8.0.240.0030.00316.70
8.0.230.0000.00716.86
8.0.220.0000.00716.65
8.0.210.0000.00716.72
8.0.200.0000.00616.86
8.0.190.0070.00016.79
8.0.180.0050.00216.64
8.0.170.0040.00416.77
8.0.160.0000.00716.63
8.0.150.0030.00316.75
8.0.140.0040.00316.71
8.0.130.0000.00713.20
8.0.120.0000.00816.75
8.0.110.0030.00516.83
8.0.100.0000.00716.88
8.0.90.0000.00716.77
8.0.80.0060.01516.69
8.0.70.0040.00416.67
8.0.60.0040.00416.75
8.0.50.0040.00416.66
8.0.30.0150.01016.95
8.0.20.0110.01117.40
8.0.10.0050.00316.69
8.0.00.0130.00616.61
7.4.330.0000.00515.00
7.4.320.0030.00316.48
7.4.300.0000.00616.32
7.4.290.0000.00716.44
7.4.280.0040.00416.41
7.4.270.0040.00416.42
7.4.260.0070.00016.41
7.4.250.0000.00716.35
7.4.240.0000.00716.40
7.4.230.0080.00016.36
7.4.220.0130.01416.43
7.4.210.0000.01416.36
7.4.200.0040.00416.17
7.4.160.0080.00816.43
7.4.150.0120.00617.40
7.4.140.0160.00617.86
7.4.130.0070.01216.40
7.4.120.0100.00616.42
7.4.110.0130.00616.37
7.4.100.0060.01216.23
7.4.90.0160.00816.45
7.4.80.0070.01019.39
7.4.70.0130.00316.39
7.4.60.0100.01416.32
7.4.50.0030.00316.15
7.4.40.0030.01216.36
7.4.30.0040.01216.43
7.4.00.0060.00914.91
7.3.330.0030.00312.97
7.3.320.0000.00612.93
7.3.310.0060.00016.11
7.3.300.0060.00016.12
7.3.290.0060.01316.19
7.3.280.0090.00616.15
7.3.270.0150.00417.40
7.3.260.0170.00316.17
7.3.250.0110.00616.29
7.3.240.0060.01216.38
7.3.230.0120.00616.39
7.3.210.0100.00716.29
7.3.200.0150.00019.39
7.3.190.0110.00716.43
7.3.180.0120.00916.45
7.3.170.0160.00616.27
7.3.160.0130.00616.28
7.2.330.0000.01716.55
7.2.320.0030.01616.36
7.2.310.0030.01316.45
7.2.300.0180.00416.51
7.2.290.0030.01316.24
7.2.00.0050.01418.93
7.1.100.0040.00818.29
7.1.70.0000.00717.00
7.1.60.0100.01619.46
7.1.50.0090.01216.89
7.1.00.0000.08022.57
7.0.200.0190.00316.48
7.0.140.0000.07721.92
7.0.60.0000.04719.92
7.0.50.0170.07317.66
7.0.40.0170.07720.29
7.0.30.0500.06720.18
7.0.20.0170.04020.12
7.0.10.0070.09020.18
7.0.00.0070.04020.13
5.6.280.0170.06021.09
5.6.210.0070.08020.50
5.6.200.0070.05318.12
5.6.190.0070.05720.60
5.6.180.0530.05720.45
5.6.170.0270.08020.62
5.6.160.0030.05720.54
5.6.150.0130.04318.11
5.6.140.0070.07718.12
5.6.130.0030.04318.19
5.6.120.0130.07720.93
5.6.110.0070.08021.04
5.6.100.0070.08721.10
5.6.90.0130.07720.94
5.6.80.0130.06020.41
5.5.350.0170.07320.43
5.5.340.0070.08318.02
5.5.330.0070.04320.23
5.5.320.0470.05720.13
5.5.310.0230.05720.41
5.5.300.0100.07717.98
5.5.290.0070.04017.90
5.5.280.0100.07320.89
5.5.270.0000.05020.75
5.5.260.0130.07320.72
5.5.250.0030.04320.45
5.5.240.0230.07320.18
5.4.450.0300.06319.24
5.4.440.0270.07319.41
5.4.430.0270.06019.41
5.4.420.0270.06019.41
5.4.410.0200.04719.28
5.4.400.0170.07719.14
5.4.390.0330.06319.21
5.4.380.0270.07018.93
5.4.370.0370.04318.79
5.4.360.0300.06719.09
5.4.350.0170.06019.21
5.4.340.0270.07719.21
5.4.320.0270.06718.88
5.4.310.0270.06019.08
5.4.300.0230.05319.10
5.4.290.0330.05719.24
5.4.280.0270.06319.08
5.4.270.0300.04019.21
5.4.260.0170.07019.09
5.4.250.0270.06719.13
5.4.240.0270.07018.92
5.4.230.0200.04718.92
5.4.220.0230.06718.78
5.4.210.0170.06019.13
5.4.200.0200.07319.23
5.4.190.0400.03719.23
5.4.180.0170.07719.08
5.4.170.0230.06718.92
5.4.160.0270.03019.15
5.4.150.0270.07318.77
5.4.140.0200.05716.38
5.4.130.0330.06016.22
5.4.120.0200.04316.43
5.4.110.0270.06716.39
5.4.100.0200.07316.35
5.4.90.0170.05716.42
5.4.80.0300.04316.39
5.4.70.0270.06316.43
5.4.60.0170.04316.44
5.4.50.0230.06716.43
5.4.40.0270.07016.04
5.4.30.0270.06716.50
5.4.20.0300.06316.45
5.4.10.0170.07716.37
5.4.00.0370.03315.72
5.3.290.0230.07314.53
5.3.280.0170.05314.46
5.3.270.0300.03714.44
5.3.260.0170.06714.48
5.3.250.0270.05714.45
5.3.240.0200.05714.48
5.3.230.0230.05314.68
5.3.220.0200.07714.52
5.3.210.0230.06714.52
5.3.200.0200.07014.55
5.3.190.0200.04314.44
5.3.180.0170.07314.52
5.3.170.0170.04014.47
5.3.160.0230.06014.61
5.3.150.0230.07014.44
5.3.140.0270.04014.41
5.3.130.0270.06014.59
5.3.120.0270.07314.41
5.3.110.0170.07714.50
5.3.100.0300.07013.88
5.3.90.0200.07313.86
5.3.80.0300.04713.92
5.3.70.0270.03313.99
5.3.60.0330.06013.83
5.3.50.0300.03713.82
5.3.40.0270.07014.03
5.3.30.0230.05713.81
5.3.20.0100.04713.59
5.3.10.0230.06713.54
5.3.00.0230.06013.55
5.2.170.0200.03712.64
5.2.160.0200.05712.64
5.2.150.0200.05012.64
5.2.140.0130.05012.64
5.2.130.0230.05712.64
5.2.120.0200.06012.64
5.2.110.0230.05712.64
5.2.100.0230.05312.64
5.2.90.0200.05312.64
5.2.80.0170.05712.64
5.2.70.0230.03712.64
5.2.60.0100.03312.64
5.2.50.0230.04312.64
5.2.40.0170.02712.64
5.2.30.0170.04712.64
5.2.20.0130.03012.64
5.2.10.0170.05312.64
5.2.00.0130.03312.64
5.1.60.0130.04712.64
5.1.50.0130.04312.64
5.1.40.0200.03312.64
5.1.30.0200.05312.64
5.1.20.0230.02712.64
5.1.10.0200.02012.64
5.1.00.0130.04312.64
5.0.50.0100.02012.64
5.0.40.0100.04012.64
5.0.30.0100.04012.64
5.0.20.0100.02312.64
5.0.10.0070.02312.64
5.0.00.0170.05312.64
4.4.90.0070.01712.64
4.4.80.0070.03712.64
4.4.70.0070.01712.64
4.4.60.0130.03012.64
4.4.50.0070.02312.64
4.4.40.0100.02712.64
4.4.30.0100.02712.64
4.4.20.0070.03712.64
4.4.10.0100.01312.64
4.4.00.0030.04712.64
4.3.110.0070.03312.64
4.3.100.0070.03312.64
4.3.90.0030.02312.64
4.3.80.0070.05712.64
4.3.70.0130.01712.64
4.3.60.0100.03012.64
4.3.50.0070.02712.64
4.3.40.0070.04312.64
4.3.30.0030.02012.64
4.3.20.0000.02012.64
4.3.10.0000.02012.64
4.3.00.0030.03012.64

preferences:
40.15 ms | 401 KiB | 5 Q