3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(pack('C*',71));

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)
8.3.60.0110.00718.05
8.3.50.0070.01122.05
8.3.40.0060.00918.71
8.3.30.0150.00018.89
8.3.20.0040.00420.25
8.3.10.0040.00423.66
8.3.00.0050.00219.14
8.2.180.0120.00316.38
8.2.170.0100.00622.96
8.2.160.0040.00922.25
8.2.150.0000.00824.18
8.2.140.0110.00724.66
8.2.130.0040.00426.16
8.2.120.0060.00320.96
8.2.110.0030.00722.25
8.2.100.0130.00017.78
8.2.90.0040.00417.72
8.2.80.0080.00417.97
8.2.70.0040.00417.68
8.2.60.0000.00818.09
8.2.50.0080.00018.10
8.2.40.0080.00019.36
8.2.30.0080.00019.01
8.2.20.0070.00017.61
8.2.10.0040.00418.04
8.2.00.0000.00817.54
8.1.280.0070.01425.92
8.1.270.0000.00918.75
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00617.23
8.1.230.0110.00020.98
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0000.00818.64
8.1.160.0030.00718.86
8.1.150.0040.00418.77
8.1.140.0040.00417.28
8.1.130.0000.00917.75
8.1.120.0000.00717.20
8.1.110.0000.00717.37
8.1.100.0050.00217.34
8.1.90.0000.01017.32
8.1.80.0050.00217.21
8.1.70.0070.00017.30
8.1.60.0000.00817.45
8.1.50.0040.00417.39
8.1.40.0000.00717.29
8.1.30.0000.00817.44
8.1.20.0000.00717.51
8.1.10.0040.00417.38
8.1.00.0000.00717.33
8.0.300.0070.00020.08
8.0.290.0030.00516.58
8.0.280.0050.00218.22
8.0.270.0030.00317.13
8.0.260.0030.00317.00
8.0.250.0070.00016.71
8.0.240.0000.00616.76
8.0.230.0040.00416.71
8.0.220.0060.00016.79
8.0.210.0040.00416.82
8.0.200.0030.00316.83
8.0.190.0040.00416.85
8.0.180.0000.00716.81
8.0.170.0070.00016.73
8.0.160.0070.00016.84
8.0.150.0070.00016.72
8.0.140.0050.00316.72
8.0.130.0030.00313.22
8.0.120.0060.00316.73
8.0.110.0070.00016.74
8.0.100.0000.00716.73
8.0.90.0060.00316.65
8.0.80.0060.01016.78
8.0.70.0000.00716.87
8.0.60.0000.00816.80
8.0.50.0000.00716.76
8.0.30.0160.00916.84
8.0.20.0120.00717.40
8.0.10.0030.00616.77
8.0.00.0080.01116.57
7.4.330.0060.00015.03
7.4.320.0000.00616.50
7.4.300.0020.00516.36
7.4.290.0000.00716.42
7.4.280.0040.00416.38
7.4.270.0040.00416.38
7.4.260.0050.00616.36
7.4.250.0040.00416.36
7.4.240.0020.00516.36
7.4.230.0030.00316.47
7.4.220.0060.01616.53
7.4.210.0100.01016.39
7.4.200.0070.00016.26
7.4.160.0100.00716.43
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0130.00816.38
7.4.120.0020.01616.38
7.4.110.0150.00616.37
7.4.100.0090.00916.22
7.4.90.0030.01316.39
7.4.80.0130.00719.39
7.4.70.0150.00416.33
7.4.60.0040.01216.25
7.4.50.0000.00816.32
7.4.40.0120.00316.20
7.4.30.0110.00616.21
7.4.00.0060.00614.36
7.3.330.0030.00313.03
7.3.320.0020.00213.05
7.3.310.0080.00015.97
7.3.300.0030.00316.15
7.3.290.0110.00516.15
7.3.280.0070.00916.09
7.3.270.0060.01017.40
7.3.260.0140.00916.42
7.3.250.0110.01116.36
7.3.240.0090.01616.26
7.3.230.0050.01116.39
7.3.210.0150.00416.08
7.3.200.0030.01319.39
7.3.190.0090.00616.37
7.3.180.0030.01616.43
7.3.170.0140.00316.27
7.3.160.0120.00416.19
7.2.330.0090.00916.29
7.2.320.0140.00316.54
7.2.310.0060.01616.52
7.2.300.0110.00716.43
7.2.290.0040.01216.44
7.2.60.0140.00016.13
7.2.00.0000.01219.36
7.1.200.0000.01315.54
7.1.100.0080.00317.96
7.1.70.0090.00016.90
7.1.60.0060.01919.22
7.1.50.0090.01216.78
7.1.00.0070.07022.33
7.0.200.0030.00716.65
7.0.140.0030.06721.93
7.0.60.0070.06720.00
7.0.50.0100.07317.80
7.0.40.0070.04020.08
7.0.30.0130.04320.22
7.0.20.0230.05020.30
7.0.10.0070.07020.17
7.0.00.0170.03320.38
5.6.280.0030.07321.07
5.6.210.0130.04720.54
5.6.200.0100.04718.21
5.6.190.0070.05720.49
5.6.180.0170.04320.41
5.6.170.0270.04320.53
5.6.160.0030.09020.38
5.6.150.0070.06318.14
5.6.140.0070.08018.21
5.6.130.0070.04018.17
5.6.120.0100.08021.04
5.6.110.0030.09020.99
5.6.100.0070.08021.12
5.6.90.0000.05021.01
5.6.80.0100.06320.50
5.5.350.4170.05020.41
5.5.340.0070.07717.95
5.5.330.0100.08320.29
5.5.320.3600.04320.24
5.5.310.0300.07020.17
5.5.300.0030.06718.01
5.5.290.0100.04317.98
5.5.280.0200.07320.75
5.5.270.0030.04720.83
5.5.260.0070.07320.86
5.5.250.0100.08320.60
5.5.240.0000.07020.04
5.4.450.0370.04319.54
5.4.440.0770.05319.45
5.4.430.0830.08019.25
5.4.420.0800.06319.48
5.4.410.0830.04719.24
5.4.400.0630.05019.05
5.4.390.0400.04718.52
5.4.380.0430.04718.61
5.4.370.0370.05018.54
5.4.360.0430.04718.70
5.4.350.0330.05318.54
5.4.340.0370.05018.57
5.4.320.0370.06718.64
5.4.310.0400.07318.70
5.4.300.0570.05318.72
5.4.290.0370.07318.71
5.4.280.0400.07718.57
5.4.270.0500.06718.73
5.4.260.0570.06318.65
5.4.250.0230.07318.61
5.4.240.0330.05718.70
5.4.230.0370.05718.72
5.4.220.0400.05318.63
5.4.210.0470.04318.48
5.4.200.0430.04716.52
5.4.190.0330.06318.66
5.4.180.0330.05318.74
5.4.170.0430.04718.60
5.4.160.0230.06318.69
5.4.150.0430.04318.71
5.4.140.0370.04316.16
5.4.130.0370.04316.20
5.4.120.0270.05716.13
5.4.110.0470.04016.30
5.4.100.0470.04716.16
5.4.90.0330.08016.05
5.4.80.0330.05316.14
5.4.70.0500.04716.13
5.4.60.0470.05716.13
5.4.50.0400.04716.18
5.4.40.0370.05716.04
5.4.30.0670.03016.05
5.4.20.0430.05316.22
5.4.10.0330.05316.04
5.4.00.0570.04315.69
5.3.290.0470.05014.75
5.3.280.0470.04314.66
5.3.270.0400.04714.60
5.3.260.0470.06014.63
5.3.250.0500.06314.59
5.3.240.0430.07014.65
5.3.230.0330.07314.57
5.3.220.0330.06014.46
5.3.210.0400.05014.54
5.3.200.0300.05714.51
5.3.190.0330.05014.66
5.3.180.0300.05314.64
5.3.170.0430.05314.64
5.3.160.0300.06014.63
5.3.150.0400.04014.54
5.3.140.0270.05714.60
5.3.130.0330.06014.47
5.3.120.0400.05314.52
5.3.110.0470.05714.55
5.3.100.0430.04313.93
5.3.90.0370.05714.06
5.3.80.0400.05314.04
5.3.70.0230.05313.96
5.3.60.0370.03713.91
5.3.50.0470.05013.93
5.3.40.0400.04714.04
5.3.30.0300.04713.82
5.3.20.0600.03713.58
5.3.10.0370.05013.58
5.3.00.0430.05713.73
5.2.170.0330.04311.20
5.2.160.0230.05011.09
5.2.150.0200.05311.09
5.2.140.0200.04711.17
5.2.130.0200.04711.10
5.2.120.0330.04311.01
5.2.110.0470.03011.02
5.2.100.0270.04311.13
5.2.90.0300.04010.98
5.2.80.0400.04311.23
5.2.70.0330.04011.02
5.2.60.0300.05011.18
5.2.50.0230.04310.97
5.2.40.0230.04711.13
5.2.30.0230.04711.00
5.2.20.0200.04310.90
5.2.10.0270.03310.83
5.2.00.0330.03310.75
5.1.60.0300.02710.11
5.1.50.0200.03710.06
5.1.40.0200.04010.00
5.1.30.0130.04010.28
5.1.20.0130.04010.41
5.1.10.0230.03310.13
5.1.00.0300.03010.20
5.0.50.0170.0308.52
5.0.40.0170.0238.41
5.0.30.0100.0508.31
5.0.20.0070.0338.27
5.0.10.0130.0278.18
5.0.00.0170.0378.17
4.4.90.0100.0205.95
4.4.80.0130.0205.88
4.4.70.0130.0205.91
4.4.60.0100.0235.89
4.4.50.0100.0235.91
4.4.40.0130.0405.86
4.4.30.0200.0175.88
4.4.20.0100.0275.94
4.4.10.0100.0275.88
4.4.00.0100.0375.89
4.3.110.0030.0275.81
4.3.100.0170.0235.79
4.3.90.0100.0235.77
4.3.80.0100.0405.81
4.3.70.0130.0205.91
4.3.60.0100.0305.78
4.3.50.0130.0305.82
4.3.40.0130.0405.74
4.3.30.0070.0235.09
4.3.20.0100.0175.09
4.3.10.0070.0235.09
4.3.00.0000.0236.74

preferences:
44.57 ms | 401 KiB | 5 Q