3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unpack('i', "\0\0\0\0\0\0\0".chr(1)));

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)
8.3.60.0140.00716.38
8.3.50.0040.01321.95
8.3.40.0070.00718.75
8.3.30.0140.00718.92
8.3.20.0040.00420.25
8.3.10.0050.00323.71
8.3.00.0080.00019.13
8.2.180.0110.00716.50
8.2.170.0060.00922.96
8.2.160.0100.00320.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00521.04
8.2.110.0070.00322.13
8.2.100.0040.00717.66
8.2.90.0030.00519.06
8.2.80.0050.00317.97
8.2.70.0050.00517.50
8.2.60.0030.00717.80
8.2.50.0040.00418.07
8.2.40.0050.00218.03
8.2.30.0030.00517.84
8.2.20.0040.00417.43
8.2.10.0050.00317.86
8.2.00.0020.00517.43
8.1.280.0110.00425.92
8.1.270.0060.00323.97
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0050.00323.85
8.1.230.0080.00419.02
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0080.00017.39
8.1.180.0040.00418.10
8.1.170.0040.00418.35
8.1.160.0050.00221.95
8.1.150.0040.00418.49
8.1.140.0000.00717.36
8.1.130.0000.00717.61
8.1.120.0000.00817.40
8.1.110.0000.00817.27
8.1.100.0070.00017.32
8.1.90.0000.00817.24
8.1.80.0100.00317.25
8.1.70.0030.00317.29
8.1.60.0040.00417.45
8.1.50.0000.00817.39
8.1.40.0040.00417.42
8.1.30.0050.00317.43
8.1.20.0040.00417.45
8.1.10.0080.00017.36
8.1.00.0020.00517.32
8.0.300.0030.00318.77
8.0.290.0070.00017.05
8.0.280.0000.00718.36
8.0.270.0000.00717.05
8.0.260.0000.00616.61
8.0.250.0050.00216.80
8.0.240.0000.00816.72
8.0.230.0070.00016.88
8.0.220.0000.00716.65
8.0.210.0000.00716.70
8.0.200.0060.00016.84
8.0.190.0040.00416.72
8.0.180.0000.00716.76
8.0.170.0040.00416.68
8.0.160.0000.00716.72
8.0.150.0000.00816.59
8.0.140.0000.00716.71
8.0.130.0050.00013.21
8.0.120.0040.00416.66
8.0.110.0040.00416.74
8.0.100.0040.00416.80
8.0.90.0030.00316.63
8.0.80.0000.01416.70
8.0.70.0040.00416.60
8.0.60.0070.00016.85
8.0.50.0000.00816.71
8.0.30.0130.00916.77
8.0.20.0070.01117.40
8.0.10.0050.00316.70
8.0.00.0060.01316.67
7.4.330.0000.00515.00
7.4.320.0000.00616.45
7.4.300.0030.00316.38
7.4.290.0030.00316.39
7.4.280.0070.00016.48
7.4.270.0060.00016.46
7.4.260.0060.00016.36
7.4.250.0000.00716.32
7.4.240.0020.00516.39
7.4.230.0040.00416.49
7.4.220.0110.00716.38
7.4.210.0080.00816.40
7.4.200.0030.00316.38
7.4.190.0080.00016.64
7.4.160.0090.00916.50
7.4.150.0040.01517.40
7.4.140.0120.00817.86
7.4.130.0110.00616.28
7.4.120.0090.00716.43
7.4.110.0100.01016.36
7.4.100.0090.01216.30
7.4.90.0110.00716.18
7.4.80.0100.00719.39
7.4.70.0110.00616.36
7.4.60.0030.01216.37
7.4.50.0040.00416.38
7.4.40.0120.00222.77
7.4.30.0090.00816.23
7.4.00.0060.00914.59
7.3.330.0020.00212.89
7.3.320.0000.00513.00
7.3.310.0030.00315.96
7.3.300.0030.00316.15
7.3.290.0080.00816.17
7.3.280.0110.00516.13
7.3.270.0090.00917.40
7.3.260.0130.00616.47
7.3.250.0150.00816.27
7.3.240.0070.01416.16
7.3.230.0150.00816.39
7.3.210.0080.01116.16
7.3.200.0140.00919.39
7.3.190.0160.00716.31
7.3.180.0060.00916.06
7.3.170.0040.01216.48
7.3.160.0080.01116.20
7.3.120.0110.00414.79
7.3.10.0030.01016.40
7.3.00.0030.01016.47
7.2.330.0070.01416.48
7.2.320.0180.00516.41
7.2.310.0110.01116.16
7.2.300.0160.00316.59
7.2.290.0100.00616.29
7.2.130.0090.00716.75
7.2.120.0090.00616.84
7.2.110.0050.01016.69
7.2.100.0040.00616.75
7.2.90.0100.00416.82
7.2.80.0070.00916.54
7.2.70.0060.00716.70
7.2.60.0080.00516.68
7.2.50.0050.01016.73
7.2.40.0030.00916.62
7.2.30.0050.00716.76
7.2.20.0060.00716.72
7.2.10.0060.00916.44
7.2.00.0050.00817.25
7.1.250.0020.00915.60
7.1.200.0060.00815.73
7.1.100.0350.00417.53
7.1.70.0060.00317.10
7.1.60.0120.01219.33
7.1.50.0030.01416.86
7.1.00.0070.07322.28
7.0.200.0040.00416.65
7.0.140.0030.07022.01
7.0.110.0130.04019.86
7.0.100.0070.06319.96
7.0.90.0070.04320.04
7.0.80.0070.07320.05
7.0.70.0030.04019.93
7.0.60.0030.04019.95
7.0.50.0030.04020.05
7.0.40.0030.04019.89
7.0.30.0100.03019.74
7.0.20.0000.04319.81
7.0.10.0000.03719.64
7.0.00.0000.04719.82
5.6.280.0030.07320.77
5.6.260.0070.04020.89
5.6.250.0100.03720.65
5.6.240.0030.09020.66
5.6.230.0100.07020.68
5.6.220.0030.04320.67
5.6.210.0030.05020.58
5.6.200.0070.04020.61
5.6.190.0000.04320.57
5.6.180.0030.03720.57
5.6.170.0130.03020.56
5.6.160.0000.04320.69
5.6.150.0000.04020.55
5.6.140.0070.04020.65
5.6.130.0030.05020.59
5.6.120.0000.04020.64
5.6.110.0100.02720.59
5.6.100.0070.03020.54
5.6.90.0070.03320.60
5.6.80.0030.04719.84
5.6.70.0030.03320.05
5.6.60.0030.04320.22
5.6.50.0070.03020.01
5.6.40.0000.03719.92
5.6.30.0070.03319.82
5.6.20.0070.04020.00
5.6.10.0030.03719.99
5.6.00.0070.03319.91
5.5.380.0030.05717.63
5.5.370.0000.04717.45
5.5.360.0070.04017.59
5.5.350.0030.05017.46
5.5.340.0000.04318.17
5.5.330.0000.03718.16
5.5.320.0030.04717.77
5.5.310.0030.03317.86
5.5.300.0030.04018.02
5.5.290.0030.03318.09
5.5.280.0070.03017.88
5.5.270.0000.04317.85
5.5.260.0030.03318.24
5.5.250.0100.04017.97
5.5.240.0030.04017.41
5.5.230.0000.03317.41
5.5.220.0030.03017.63
5.5.210.0000.03317.63
5.5.200.0070.03017.36
5.5.190.0070.03717.21
5.5.180.0030.03717.20
5.5.160.0030.03017.45
5.5.150.0000.03717.41
5.5.140.0000.03317.21
5.5.130.0030.03317.19
5.5.120.0030.03317.21
5.5.110.0000.03717.35
5.5.100.0030.04317.12
5.5.90.0030.07017.28
5.5.80.0100.06017.41
5.5.70.0030.04017.00
5.5.60.0100.07317.36
5.5.50.0030.03317.06
5.5.40.0030.05717.26
5.5.30.0030.05717.34
5.5.20.0030.04317.08
5.5.10.0070.03717.49
5.5.00.0070.03717.48
5.4.450.0030.03319.27
5.4.440.0000.04019.27
5.4.430.0030.03319.43
5.4.420.0030.03319.28
5.4.410.0000.04019.29
5.4.400.0030.03019.03
5.4.390.0030.03019.07
5.4.380.0030.03319.10
5.4.370.0030.03019.08
5.4.360.0000.04019.03
5.4.350.0030.03719.02
5.4.340.0030.03319.01
5.4.320.0000.03319.11
5.4.310.0000.03319.01
5.4.300.0030.03019.11
5.4.290.0030.03019.25
5.4.280.0030.03019.02
5.4.270.0030.03318.93
5.4.260.0100.04719.00
5.4.250.0070.03719.27
5.4.240.0070.04319.11
5.4.230.0030.05719.11
5.4.220.0000.07019.24
5.4.210.0070.04019.15
5.4.200.0030.04019.02
5.4.190.0000.05019.11
5.4.180.0070.03019.07
5.4.170.0070.03019.08
5.4.160.0030.04019.22
5.4.150.0070.07319.09
5.4.140.0100.03016.19
5.4.130.0000.04016.35
5.4.120.0000.04316.20
5.4.110.0000.03316.28
5.4.100.0030.03716.36
5.4.90.0000.04716.40
5.4.80.0030.03016.34
5.4.70.0100.04316.47
5.4.60.0070.03316.46
5.4.50.0070.02716.46
5.4.40.0000.03316.38
5.4.30.0000.03316.25
5.4.20.0000.04316.34
5.4.10.0030.09016.25
5.4.00.0030.04315.78
5.3.290.0030.03014.67
5.3.280.0070.05314.53
5.3.270.0000.03714.67
5.3.260.0030.05714.46
5.3.250.0030.04014.59
5.3.240.0000.07714.60
5.3.230.0000.04014.54
5.3.220.0100.03014.55
5.3.210.0030.03714.50
5.3.200.0130.02714.65
5.3.190.0030.03314.45
5.3.180.0070.03714.57
5.3.170.0030.04714.40
5.3.160.0100.06714.44
5.3.150.0000.04014.36
5.3.140.0000.03714.50
5.3.130.0030.04014.62
5.3.120.0130.02314.40
5.3.110.0030.03314.61
5.3.100.0100.03013.91
5.3.90.0000.04314.09
5.3.80.0070.03314.11
5.3.70.0030.03013.94
5.3.60.0000.04013.92
5.3.50.0170.02014.03
5.3.40.0070.02713.87
5.3.30.0030.03014.00
5.3.20.0100.03713.47
5.3.10.0030.03713.75
5.3.00.0030.03013.54
5.2.170.0030.03011.93
5.2.160.0030.03011.93
5.2.150.0000.03311.93
5.2.140.0000.02711.93
5.2.130.0100.04011.93
5.2.120.0070.02011.93
5.2.110.0000.02711.93
5.2.100.0030.02711.93
5.2.90.0000.02711.93
5.2.80.0030.03011.93
5.2.70.0000.02711.93
5.2.60.0070.02011.93
5.2.50.0030.03011.93
5.2.40.0000.03311.93
5.2.30.0000.03311.93
5.2.20.0000.02311.93
5.2.10.0030.03311.93
5.2.00.0030.03011.93
5.1.60.0070.02011.93
5.1.50.0070.02011.93
5.1.40.0030.02311.93
5.1.30.0000.03011.93
5.1.20.0000.04311.93
5.1.10.0030.04311.93
5.1.00.0000.02711.93
5.0.50.0000.02311.93
5.0.40.0000.02011.93
5.0.30.0070.03011.93
5.0.20.0000.02011.93
5.0.10.0100.02011.93
5.0.00.0000.03011.93
4.4.90.0030.01011.93
4.4.80.0000.02011.93
4.4.70.0000.01311.93
4.4.60.0030.01011.93
4.4.50.0030.01011.93
4.4.40.0000.02711.93
4.4.30.0030.01311.93
4.4.20.0000.03311.93
4.4.10.0000.03311.93
4.4.00.0030.03311.93
4.3.110.0000.01711.93
4.3.100.0030.03311.93
4.3.90.0000.01311.93
4.3.80.0000.05011.93
4.3.70.0000.02011.93
4.3.60.0030.02011.93
4.3.50.0000.03011.93
4.3.40.0030.03011.93
4.3.30.0030.03011.93
4.3.20.0000.01711.93
4.3.10.0000.03711.93
4.3.00.0030.03011.93

preferences:
46.75 ms | 401 KiB | 5 Q