3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ord(pack('C', -2)));

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)
8.3.60.0180.00418.18
8.3.50.0120.01221.92
8.3.40.0120.00318.27
8.3.30.0120.00318.73
8.3.20.0000.00820.16
8.3.10.0070.00021.60
8.3.00.0000.00719.13
8.2.180.0200.00318.04
8.2.170.0150.00322.96
8.2.160.0110.00822.26
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00319.41
8.2.110.0060.00619.34
8.2.100.0090.00317.66
8.2.90.0050.00317.66
8.2.80.0080.00017.97
8.2.70.0060.00317.38
8.2.60.0000.00917.80
8.2.50.0060.00318.07
8.2.40.0050.00419.80
8.2.30.0000.00817.94
8.2.20.0070.00017.63
8.2.10.0030.00517.85
8.2.00.0070.00017.47
8.1.280.0160.00325.92
8.1.270.0050.00224.66
8.1.260.0080.00026.35
8.1.250.0000.00928.09
8.1.240.0090.00022.45
8.1.230.0080.00320.88
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0030.00617.13
8.1.180.0030.00518.10
8.1.170.0050.00318.59
8.1.160.0030.00521.96
8.1.150.0050.00218.81
8.1.140.0030.00519.18
8.1.130.0000.00717.75
8.1.120.0000.00717.18
8.1.110.0040.00417.30
8.1.100.0000.00717.31
8.1.90.0070.00017.25
8.1.80.0040.00417.20
8.1.70.0000.00717.20
8.1.60.0080.00017.48
8.1.50.0080.00017.31
8.1.40.0060.00317.27
8.1.30.0040.00417.53
8.1.20.0050.00317.38
8.1.10.0070.00017.23
8.1.00.0040.00417.38
8.0.300.0040.00419.71
8.0.290.0000.00716.58
8.0.280.0040.00418.31
8.0.270.0000.00717.13
8.0.260.0000.00617.13
8.0.250.0000.00716.86
8.0.240.0000.00716.86
8.0.230.0000.00716.84
8.0.220.0040.00416.69
8.0.210.0070.00016.76
8.0.200.0000.00816.83
8.0.190.0030.00616.84
8.0.180.0070.00016.77
8.0.170.0000.00716.73
8.0.160.0000.00816.66
8.0.150.0000.01016.76
8.0.140.0070.00016.71
8.0.130.0030.00313.21
8.0.120.0040.00416.61
8.0.110.0070.00016.62
8.0.100.0030.00316.74
8.0.90.0070.00016.87
8.0.80.0030.01716.74
8.0.70.0030.00316.64
8.0.60.0040.00416.76
8.0.50.0000.00716.82
8.0.30.0140.00816.88
8.0.20.0160.00817.40
8.0.10.0050.00316.90
8.0.00.0060.01116.66
7.4.330.0000.00515.03
7.4.320.0030.00316.36
7.4.300.0000.00616.29
7.4.290.0030.00316.50
7.4.280.0040.00416.45
7.4.270.0070.00016.37
7.4.260.0100.00016.44
7.4.250.0000.00716.44
7.4.240.0040.00316.30
7.4.230.0020.00516.20
7.4.220.0060.01316.32
7.4.210.0070.01116.24
7.4.200.0070.00016.56
7.4.160.0120.00316.17
7.4.150.0140.00317.40
7.4.140.0080.00817.86
7.4.130.0060.01116.38
7.4.120.0050.01116.37
7.4.110.0120.00616.42
7.4.100.0140.00716.38
7.4.90.0090.00916.26
7.4.80.0130.00319.39
7.4.70.0110.00716.43
7.4.60.0140.00416.31
7.4.50.0050.00015.96
7.4.40.0090.01216.13
7.4.30.0080.00816.39
7.4.00.0070.00714.73
7.3.330.0000.00812.99
7.3.320.0000.00612.93
7.3.310.0000.00716.02
7.3.300.0030.00316.12
7.3.290.0080.00716.10
7.3.280.0090.00616.13
7.3.270.0090.00917.40
7.3.260.0130.00416.18
7.3.250.0100.00716.21
7.3.240.0060.01616.22
7.3.230.0140.01016.39
7.3.210.0160.00316.20
7.3.200.0030.01319.39
7.3.190.0080.01416.18
7.3.180.0090.00916.02
7.3.170.0150.00616.35
7.3.160.0070.01116.36
7.2.330.0030.01416.30
7.2.320.0120.00616.25
7.2.310.0100.00716.50
7.2.300.0170.00016.51
7.2.290.0120.00916.26
7.2.00.0070.00719.19
7.1.100.0090.00318.10
7.1.70.0040.00416.91
7.1.60.0060.01919.46
7.1.50.0250.00934.68
7.1.00.0130.06322.33
7.0.200.0100.00016.66
7.0.140.0000.04321.97
7.0.60.0070.07019.86
7.0.50.0100.07717.80
7.0.40.0070.08020.12
7.0.30.0270.04319.98
7.0.20.0330.07720.16
7.0.10.0030.07020.34
7.0.00.0000.04720.16
5.6.280.0000.07721.11
5.6.210.0070.04320.46
5.6.200.0170.06318.08
5.6.190.0100.08320.61
5.6.180.0370.04320.35
5.6.170.0130.04720.54
5.6.160.0100.05720.40
5.6.150.0070.04718.09
5.6.140.0070.06718.08
5.6.130.0070.07718.21
5.6.120.0070.06020.97
5.6.110.0070.08721.09
5.6.100.0200.07321.04
5.6.90.0070.07321.00
5.6.80.0300.06720.34
5.5.350.0100.04720.34
5.5.340.0000.08717.88
5.5.330.0100.07720.15
5.5.320.0000.04020.13
5.5.310.0300.04720.29
5.5.300.0070.04718.02
5.5.290.0000.06318.00
5.5.280.0000.04320.75
5.5.270.0100.04720.75
5.5.260.0130.07720.86
5.5.250.0100.08020.67
5.5.240.0200.07020.18
5.4.450.0330.06319.13
5.4.440.0200.04019.54
5.4.430.0270.08019.40
5.4.420.0300.05719.45
5.4.410.0270.03319.30
5.4.400.0330.06319.09
5.4.390.0270.07718.92
5.4.380.0300.05018.79
5.4.370.0370.06019.10
5.4.360.0270.05319.04
5.4.350.0330.06719.16
5.4.340.0200.04319.16
5.4.320.0270.04018.90
5.4.310.0300.05018.93
5.4.300.0400.03719.07
5.4.290.0330.03719.09
5.4.280.0370.07018.93
5.4.270.0330.03318.80
5.4.260.0400.06319.25
5.4.250.0270.04318.87
5.4.240.0330.07718.80
5.4.230.0270.04318.94
5.4.220.0400.04019.06
5.4.210.0370.06318.80
5.4.200.0370.05319.23
5.4.190.0370.07018.79
5.4.180.0330.03019.07
5.4.170.0270.04019.12
5.4.160.0270.04019.11
5.4.150.0230.04719.22
5.4.140.0370.07016.29
5.4.130.0370.04716.28
5.4.120.0370.04016.45
5.4.110.0470.02716.39
5.4.100.0300.04316.43
5.4.90.0270.03716.39
5.4.80.0230.05316.39
5.4.70.0200.04016.38
5.4.60.0230.04016.37
5.4.50.0270.07016.17
5.4.40.0200.04716.48
5.4.30.0230.03716.41
5.4.20.0330.05316.16
5.4.10.0370.04016.31
5.4.00.0330.05315.76
5.3.290.0270.04014.59
5.3.280.0330.06714.54
5.3.270.0230.04014.44
5.3.260.0370.07314.55
5.3.250.0430.06014.43
5.3.240.0400.06314.55
5.3.230.0370.06714.47
5.3.220.0400.06314.61
5.3.210.0330.07014.50
5.3.200.0370.05714.42
5.3.190.0300.03014.54
5.3.180.0400.06014.41
5.3.170.0270.03714.54
5.3.160.0230.03714.45
5.3.150.0270.04714.50
5.3.140.0230.04014.38
5.3.130.0270.03714.49
5.3.120.0370.06314.48
5.3.110.0330.03714.57
5.3.100.0270.03713.89
5.3.90.0300.07013.89
5.3.80.0300.03713.88
5.3.70.0270.04314.10
5.3.60.0370.03314.06
5.3.50.0270.03713.98
5.3.40.0370.06313.89
5.3.30.0370.06713.95
5.3.20.0330.04013.67
5.3.10.0270.04013.48
5.3.00.0230.03713.51
5.2.170.0270.06011.07
5.2.160.0400.02011.00
5.2.150.0300.02710.98
5.2.140.0270.05711.29
5.2.130.0370.03711.14
5.2.120.0300.03710.96
5.2.110.0330.05311.19
5.2.100.0200.04711.18
5.2.90.0200.04710.95
5.2.80.0370.04711.02
5.2.70.0270.05310.94
5.2.60.0300.04711.20
5.2.50.0270.03711.02
5.2.40.0230.05711.00
5.2.30.0270.02310.87
5.2.20.0300.05010.86
5.2.10.0170.03010.90
5.2.00.0170.03010.82
5.1.60.0230.05310.06
5.1.50.0200.0579.89
5.1.40.0230.0339.88
5.1.30.0200.03010.28
5.1.20.0230.02710.41
5.1.10.0230.03710.03
5.1.00.0230.02710.04
5.0.50.0100.0438.55
5.0.40.0130.0408.55
5.0.30.0170.0278.55
5.0.20.0170.0338.55
5.0.10.0070.0238.55
5.0.00.0130.0678.55
4.4.90.0100.0308.55
4.4.80.0100.0208.55
4.4.70.0100.0338.55
4.4.60.0130.0138.55
4.4.50.0130.0138.55
4.4.40.0100.0508.55
4.4.30.0130.0238.55
4.4.20.0170.0278.55
4.4.10.0130.0308.55
4.4.00.0070.0508.55
4.3.110.0130.0138.55
4.3.100.0070.0238.55
4.3.90.0100.0208.55
4.3.80.0130.0478.55
4.3.70.0130.0338.55
4.3.60.0170.0308.55
4.3.50.0130.0338.55
4.3.40.0130.0378.55
4.3.30.0100.0338.55
4.3.20.0070.0278.55
4.3.10.0070.0278.55
4.3.00.0070.0308.55

preferences:
46.31 ms | 401 KiB | 5 Q