3v4l.org

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

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)
8.3.40.0040.01118.67
8.3.30.0120.00618.77
8.3.20.0040.00420.30
8.3.10.0040.00423.70
8.3.00.0000.00822.57
8.2.170.0110.00322.96
8.2.160.0120.00320.43
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00519.13
8.2.110.0000.01022.15
8.2.100.0090.00317.66
8.2.90.0000.00819.05
8.2.80.0030.00617.97
8.2.70.0030.00617.38
8.2.60.0030.00617.91
8.2.50.0080.00018.07
8.2.40.0000.00818.07
8.2.30.0080.00017.84
8.2.20.0040.00417.59
8.2.10.0000.00817.56
8.2.00.0050.00317.55
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.63
8.1.230.0090.00618.93
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0130.00017.10
8.1.190.0040.00717.18
8.1.180.0060.00318.10
8.1.170.0030.00618.65
8.1.160.0100.00021.83
8.1.150.0070.00018.39
8.1.140.0000.00817.32
8.1.130.0000.00817.64
8.1.120.0050.00217.25
8.1.110.0030.00817.31
8.1.100.0050.00217.29
8.1.90.0040.00417.34
8.1.80.0000.00717.24
8.1.70.0070.00017.30
8.1.60.0050.00517.43
8.1.50.0000.00817.35
8.1.40.0000.00717.42
8.1.30.0000.00917.39
8.1.20.0040.00417.46
8.1.10.0000.00817.30
8.1.00.0050.00317.30
8.0.300.0030.00318.77
8.0.290.0070.00017.05
8.0.280.0070.00018.30
8.0.270.0000.00717.18
8.0.260.0000.00616.66
8.0.250.0000.00716.70
8.0.240.0040.00416.73
8.0.230.0030.00316.83
8.0.220.0030.00516.68
8.0.210.0030.00316.79
8.0.200.0060.00316.75
8.0.190.0000.00716.84
8.0.180.0000.00816.79
8.0.170.0040.00416.71
8.0.160.0070.00016.79
8.0.150.0000.00716.71
8.0.140.0040.00416.74
8.0.130.0050.00013.13
8.0.120.0040.00416.80
8.0.110.0000.00816.75
8.0.100.0000.00716.78
8.0.90.0000.00716.83
8.0.80.0070.00716.81
8.0.70.0000.00716.70
8.0.60.0030.00316.82
8.0.50.0040.00416.76
8.0.30.0090.00916.89
8.0.20.0080.01317.40
8.0.10.0000.00716.89
8.0.00.0050.01216.56
7.4.330.0020.00215.00
7.4.320.0070.00016.39
7.4.300.0030.00316.38
7.4.290.0030.00316.39
7.4.280.0000.00716.44
7.4.270.0070.00016.37
7.4.260.0000.00716.46
7.4.250.0000.00716.35
7.4.240.0020.00516.40
7.4.230.0060.00016.18
7.4.220.0090.00916.50
7.4.210.0090.00716.41
7.4.200.0000.00716.47
7.4.190.0060.00316.23
7.4.160.0120.00316.30
7.4.150.0140.00817.40
7.4.140.0070.01017.86
7.4.130.0100.00816.33
7.4.120.0120.00516.31
7.4.110.0080.01116.51
7.4.100.0060.01316.30
7.4.90.0170.00716.37
7.4.80.0130.00316.36
7.4.70.0160.00616.38
7.4.60.0030.01316.32
7.4.50.0000.00816.08
7.4.40.0090.00622.77
7.4.30.0110.00616.44
7.4.10.0110.00414.77
7.4.00.0060.00914.75
7.3.330.0000.00613.02
7.3.320.0000.00512.87
7.3.310.0050.00215.93
7.3.300.0000.00716.13
7.3.290.0120.00616.10
7.3.280.0070.01016.11
7.3.270.0070.01017.40
7.3.260.0130.01016.27
7.3.250.0150.00516.38
7.3.240.0160.00316.08
7.3.230.0030.01316.39
7.3.210.0100.00716.33
7.3.200.0100.01319.39
7.3.190.0150.00316.35
7.3.180.0060.01016.11
7.3.170.0090.00616.27
7.3.160.0110.01116.19
7.3.130.0070.01114.68
7.3.120.0050.01014.53
7.3.110.0080.00614.59
7.3.100.0070.00814.93
7.3.90.0100.00314.80
7.3.80.0030.00814.42
7.3.70.0090.00614.71
7.3.60.0080.00814.71
7.3.50.0030.01214.59
7.3.40.0080.00514.70
7.3.30.0050.00914.62
7.3.20.0090.00316.48
7.3.10.0000.01316.52
7.3.00.0060.00716.58
7.2.330.0140.00416.46
7.2.320.0040.01316.22
7.2.310.0090.00816.45
7.2.300.0060.01116.41
7.2.290.0130.01016.26
7.2.260.0130.00614.48
7.2.250.0090.00915.06
7.2.240.0110.00414.89
7.2.230.0070.00514.74
7.2.220.0080.00814.80
7.2.210.0030.01214.90
7.2.200.0070.00714.95
7.2.190.0030.01014.75
7.2.180.0130.00215.01
7.2.170.0060.00714.88
7.2.160.0000.01214.83
7.2.150.0060.00516.55
7.2.140.0060.01016.56
7.2.130.0060.00816.74
7.2.120.0050.00816.60
7.2.110.0030.01016.80
7.2.100.0070.00716.67
7.2.90.0000.01316.57
7.2.80.0060.00516.56
7.2.70.0060.00616.81
7.2.60.0050.01016.78
7.2.50.0020.01416.60
7.2.40.0070.00816.79
7.2.30.0050.01016.55
7.2.20.0050.00916.70
7.2.10.0080.00516.74
7.2.00.0030.01016.83
7.1.330.0090.00315.64
7.1.320.0050.01215.67
7.1.310.0050.01015.89
7.1.300.0050.00815.75
7.1.290.0060.00815.42
7.1.280.0020.01015.73
7.1.270.0070.00615.51
7.1.260.0030.00615.73
7.1.250.0070.00515.60
7.1.240.0030.00715.60
7.1.230.0030.01315.77
7.1.220.0000.01015.69
7.1.210.0050.00315.74
7.1.200.0060.00615.77
7.1.190.0090.00315.57
7.1.180.0000.01315.45
7.1.170.0110.00415.65
7.1.160.0030.01015.67
7.1.150.0120.00315.61
7.1.140.0040.01115.71
7.1.130.0070.00415.83
7.1.120.0030.01015.68
7.1.110.0000.01015.47
7.1.100.0000.01615.56
7.1.90.0040.01115.52
7.1.80.0030.01015.71
7.1.70.0050.00516.13
7.1.60.0080.01117.38
7.1.50.0070.01116.10
7.1.40.0000.01015.57
7.1.30.0000.01015.72
7.1.20.0040.00815.66
7.1.10.0000.00815.77
7.1.00.0050.04119.08
7.0.330.0070.00715.01
7.0.320.0060.00614.94
7.0.310.0000.01315.18
7.0.300.0030.00715.21
7.0.290.0080.00415.28
7.0.280.0080.00415.26
7.0.270.0000.01315.20
7.0.260.0000.00815.02
7.0.250.0040.01115.43
7.0.240.0070.00715.38
7.0.230.0070.00815.34
7.0.220.0070.00415.31
7.0.210.0040.00415.25
7.0.200.0080.00515.85
7.0.190.0000.01415.35
7.0.180.0070.00314.95
7.0.170.0110.00415.37
7.0.160.0070.00715.26
7.0.150.0040.00815.04
7.0.140.0070.04018.65
7.0.130.0030.00615.39
7.0.120.0040.00815.33
7.0.110.0040.00415.02
7.0.100.0100.00315.39
7.0.90.0030.00915.28
7.0.80.0070.00615.30
7.0.70.0020.02718.41
7.0.60.0100.04218.35
7.0.50.0090.02718.84
7.0.40.0020.03316.76
7.0.30.0030.04716.73
7.0.20.0020.04916.70
7.0.10.0050.02816.69
7.0.00.0050.04216.77
5.6.400.0100.00314.19
5.6.390.0000.00814.23
5.6.380.0060.00914.46
5.6.370.0000.00813.63
5.6.360.0030.01014.31
5.6.350.0000.01514.29
5.6.340.0000.01514.04
5.6.330.0060.00614.17
5.6.320.0030.01314.02
5.6.310.0130.00314.40
5.6.300.0040.01014.12
5.6.290.0120.00314.39
5.6.280.0090.03617.64
5.6.270.0040.00414.05
5.6.260.0040.01214.10
5.6.250.0120.00314.29
5.6.240.0070.01014.18
5.6.230.0060.01014.34
5.6.220.0060.03117.48
5.6.210.0070.03717.37
5.6.200.0050.03217.55
5.6.190.0080.04717.55
5.6.180.0050.03817.41
5.6.170.0050.03017.58
5.6.160.0040.02217.68
5.6.150.0030.02617.49
5.6.140.0050.02517.58
5.6.130.0040.02517.68
5.6.120.0030.03817.60
5.6.110.0070.03717.51
5.6.100.0120.04117.39
5.6.90.0030.03817.52
5.6.80.0020.04717.31
5.6.70.0050.04317.20
5.6.60.0060.03717.17
5.6.50.0030.04217.12
5.6.40.0050.04017.27
5.6.30.0050.04617.28
5.6.20.0080.04317.17
5.6.10.0030.04317.27
5.6.00.0050.03317.10
5.5.380.0030.01314.10
5.5.370.0040.00414.08
5.5.360.0050.02417.21
5.5.350.0030.03517.36
5.5.340.0090.04117.54
5.5.330.0020.05017.42
5.5.320.0040.02917.30
5.5.310.0030.04117.40
5.5.300.0040.02417.45
5.5.290.0030.04617.30
5.5.280.0060.03917.43
5.5.270.0030.04617.26
5.5.260.0100.04217.27
5.5.250.0070.04417.21
5.5.240.0050.04517.08
5.5.230.0030.04117.10
5.5.220.0070.03317.14
5.5.210.0030.02817.21
5.5.200.0050.03816.90
5.5.190.0030.02416.89
5.5.180.0020.02716.95
5.5.170.0060.00914.06
5.5.160.0050.03216.91
5.5.150.0030.03916.98
5.5.140.0020.04217.17
5.5.130.0050.02917.04
5.5.120.0050.04016.93
5.5.110.0030.04517.13
5.5.100.0050.04817.01
5.5.90.0070.03717.16
5.5.80.0080.02916.81
5.5.70.0030.04516.92
5.5.60.0060.02916.86
5.5.50.0030.03316.79
5.5.40.0130.03517.02
5.5.30.0050.04316.91
5.5.20.0040.04217.03
5.5.10.0060.04016.74
5.5.00.0080.03517.10
5.4.450.0030.04514.95
5.4.440.0020.03715.15
5.4.430.0070.03715.10
5.4.420.0030.04515.13
5.4.410.0070.03815.02
5.4.400.0010.04314.98
5.4.390.0040.03014.96
5.4.380.0080.03314.89
5.4.370.0050.03314.92
5.4.360.0060.03814.94
5.4.350.0070.02815.03
5.4.340.0060.04114.81
5.4.330.0060.00610.67
5.4.320.0060.04114.90
5.4.310.0030.04514.82
5.4.300.0050.04014.91
5.4.290.0050.04314.94
5.4.280.0070.04014.81
5.4.270.0050.04314.79
5.4.260.0040.03914.87
5.4.250.0030.03714.75
5.4.240.0000.03214.82
5.4.230.0020.04014.98
5.4.220.0030.04715.01
5.4.210.0020.03014.88
5.4.200.0030.04214.97
5.4.190.0030.03714.87
5.4.180.0020.04514.79
5.4.170.0030.02714.90
5.4.160.0030.02514.83
5.4.150.0030.04314.74
5.4.140.0060.03313.65
5.4.130.0070.03713.56
5.4.120.0020.03113.39
5.4.110.0080.03213.54
5.4.100.0050.03913.49
5.4.90.0020.04013.54
5.4.80.0070.03913.57
5.4.70.0030.04013.45
5.4.60.0030.03813.49
5.4.50.0020.04113.55
5.4.40.0050.02713.46
5.4.30.0020.02713.42
5.4.20.0070.02813.45
5.4.10.0000.03013.37
5.4.00.0050.02913.08
5.3.290.0090.03612.45
5.3.280.0060.03612.33
5.3.270.0050.03512.47
5.3.260.0020.03312.38
5.3.250.0090.03512.41
5.3.240.0000.04112.37
5.3.230.0070.04012.40
5.3.220.0020.03412.33
5.3.210.0030.04212.38
5.3.200.0030.03912.32
5.3.190.0070.04012.33
5.3.180.0040.03412.52
5.3.170.0010.03612.43
5.3.160.0020.03312.34
5.3.150.0070.03512.40
5.3.140.0000.03712.43
5.3.130.0020.02512.43
5.3.120.0030.04312.46
5.3.110.0020.03012.34
5.3.100.0030.04112.20
5.3.90.0020.04012.05
5.3.80.0030.03612.01
5.3.70.0030.04112.07
5.3.60.0020.04412.16
5.3.50.0020.04011.97
5.3.40.0030.03412.00
5.3.30.0130.03311.96
5.3.20.0050.03711.77
5.3.10.0030.03611.80
5.3.00.0000.04211.75
5.2.170.0030.06312.32
5.2.160.0030.05312.32
5.2.150.0000.04712.32
5.2.140.0030.06312.32
5.2.130.0030.05712.32
5.2.120.0030.06012.32
5.2.110.0000.06012.32
5.2.100.0070.03712.32
5.2.90.0030.04712.32
5.2.80.0030.03312.32
5.2.70.0070.03712.32
5.2.60.0000.06312.32
5.2.50.0030.06312.32
5.2.40.0030.06712.32
5.2.30.0070.05712.32
5.2.20.0030.06312.32
5.2.10.0030.04312.32
5.2.00.0000.05712.32
5.1.60.0030.05712.32
5.1.50.0030.05312.32
5.1.40.0000.05012.32
5.1.30.0030.03712.32
5.1.20.0030.06012.32
5.1.10.0000.05712.32
5.1.00.0030.04712.32
5.0.50.0070.03712.32
5.0.40.0070.04312.32
5.0.30.0030.06312.32
5.0.20.0000.04712.32
5.0.10.0030.03712.32
5.0.00.0030.06712.32
4.4.90.0000.03312.32
4.4.80.0070.02312.32
4.4.70.0000.03712.32
4.4.60.0000.03712.32
4.4.50.0030.02712.32
4.4.40.0000.04712.32
4.4.30.0000.03012.32
4.4.20.0000.03312.32
4.4.10.0000.03312.32
4.4.00.0000.05712.32
4.3.110.0000.03712.32
4.3.100.0030.03312.32
4.3.90.0070.03012.32
4.3.80.0030.03712.32
4.3.70.0000.02312.32
4.3.60.0030.03312.32
4.3.50.0000.03012.32
4.3.40.0030.05012.32
4.3.30.0030.03012.32
4.3.20.0000.03012.32
4.3.10.0030.02312.32
4.3.00.0000.03712.32

preferences:
45.21 ms | 400 KiB | 5 Q