3v4l.org

run code in 300+ PHP versions simultaneously
<?php $original = "9223372036854775807"; $packed = pack("P", $original); assert(strlen($packed) === 8); $unpacked = unpack("P", $packed); echo $original . "\n"; var_dump($unpacked);

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)
8.4.130.0100.01018.65
8.4.120.0090.01023.67
8.4.110.0130.00718.96
8.4.100.0100.01018.86
8.4.90.0110.00920.49
8.4.80.0120.00820.54
8.4.70.0060.00518.61
8.4.60.0060.01418.73
8.4.50.0040.00518.57
8.4.40.0060.01319.48
8.4.30.0100.01017.68
8.4.20.0070.01017.90
8.4.10.0030.01317.91
8.3.260.0130.00616.32
8.3.250.0120.00718.49
8.3.240.0120.00817.20
8.3.230.0100.00916.45
8.3.220.0120.00618.98
8.3.210.0070.00118.30
8.3.200.0080.00216.69
8.3.190.0130.00518.69
8.3.180.0100.00918.87
8.3.170.0030.01020.88
8.3.160.0040.01417.21
8.3.150.0030.00716.83
8.3.140.0070.01117.27
8.3.130.0100.00016.78
8.3.120.0000.00818.98
8.3.110.0060.00320.94
8.3.100.0090.00924.06
8.3.90.0050.01026.77
8.3.80.0090.00018.31
8.3.70.0100.01018.43
8.3.60.0070.01116.36
8.3.50.0080.00718.21
8.3.40.0150.00018.69
8.3.30.0120.00318.43
8.3.20.0030.00623.69
8.3.10.0000.00821.91
8.3.00.0000.00721.77
8.2.290.0130.00420.58
8.2.280.0050.00319.98
8.2.270.0090.00916.61
8.2.260.0090.00916.61
8.2.250.0050.00318.23
8.2.240.0150.00016.93
8.2.230.0040.00422.58
8.2.220.0040.00437.54
8.2.210.0070.00726.77
8.2.200.0060.00616.38
8.2.190.0070.00716.58
8.2.180.0120.00316.38
8.2.170.0060.01022.96
8.2.160.0140.00022.31
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0110.00020.94
8.2.100.0100.00317.78
8.2.90.0040.00417.97
8.2.80.0040.00418.03
8.2.70.0050.00318.04
8.2.60.0040.00418.22
8.2.50.0050.00318.10
8.2.40.0050.00317.93
8.2.30.0000.00719.30
8.2.20.0000.00718.02
8.2.10.0000.00718.07
8.2.00.0000.00818.29
8.1.330.0130.00522.12
8.1.320.0120.00816.19
8.1.310.0060.01216.10
8.1.300.0090.00015.76
8.1.290.0000.01030.84
8.1.280.0090.00625.92
8.1.270.0050.00322.20
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00023.97
8.1.230.0110.00022.71
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0090.00417.25
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0050.00318.53
8.1.160.0050.00218.88
8.1.150.0000.00718.74
8.1.140.0070.00019.00
8.1.130.0030.00317.75
8.1.120.0030.00717.35
8.1.110.0000.00717.41
8.1.100.0040.00417.23
8.1.90.0000.00717.40
8.1.80.0040.00417.29
8.1.70.0000.00717.25
8.1.60.0040.00417.63
8.1.50.0000.00817.55
8.1.40.0060.00317.51
8.1.30.0040.00817.68
8.1.20.0000.00817.55
8.1.10.0000.00917.51
8.1.00.0000.00917.48
8.0.300.0040.00419.77
8.0.290.0000.00816.63
8.0.280.0000.00718.51
8.0.270.0030.00517.31
8.0.260.0050.00317.25
8.0.250.0040.00416.83
8.0.240.0080.00016.85
8.0.230.0000.00916.90
8.0.220.0000.00716.95
8.0.210.0030.00316.84
8.0.200.0060.00316.95
8.0.190.0040.00416.91
8.0.180.0000.00716.89
8.0.170.0000.00816.88
8.0.160.0000.00716.93
8.0.150.0000.00717.01
8.0.140.0040.00416.80
8.0.130.0000.00613.21
8.0.120.0000.00916.85
8.0.110.0000.00716.85
8.0.100.0020.00517.00
8.0.90.0040.00416.89
8.0.80.0040.01116.96
8.0.70.0000.00716.82
8.0.60.0040.00316.86
8.0.50.0040.00416.88
8.0.30.0120.00617.03
8.0.20.0130.00717.40
8.0.10.0030.00316.95
8.0.00.0050.01616.59
7.4.330.0040.00015.55
7.4.320.0030.00316.60
7.4.300.0030.00316.67
7.4.290.0000.00816.58
7.4.280.0040.00416.48
7.4.270.0070.00016.52
7.4.260.0070.00016.59
7.4.250.0070.00016.45
7.4.240.0030.00316.45
7.4.230.0070.00016.52
7.4.220.0040.00416.57
7.4.210.0090.00616.48
7.4.200.0000.00716.69
7.4.160.0070.00916.48
7.4.150.0150.00317.40
7.4.140.0120.00817.86
7.4.130.0130.01016.36
7.4.120.0090.01116.50
7.4.110.0100.00716.56
7.4.100.0120.00516.54
7.4.90.0080.00916.34
7.4.80.0150.00219.39
7.4.70.0160.00316.54
7.4.60.0100.00616.46
7.4.50.0030.01316.54
7.4.40.0060.01516.52
7.4.10.0000.01616.44
7.4.00.0090.01015.72
7.3.330.0060.00013.27
7.3.320.0000.00613.13
7.3.310.0000.00716.46
7.3.300.0030.00516.37
7.3.290.0110.00816.41
7.3.280.0110.00616.40
7.3.270.0120.00617.40
7.3.260.0130.00516.36
7.3.250.0100.00716.38
7.3.240.0130.00616.33
7.3.230.0100.00716.48
7.3.210.0070.01016.48
7.3.200.0080.00816.41
7.3.190.0120.00416.49
7.3.180.0100.00716.27
7.3.170.0100.00716.51
7.3.160.0030.01316.27
7.3.130.0090.00916.14
7.3.120.0110.00716.26
7.3.110.0090.00916.36
7.3.100.0030.01316.38
7.3.90.0100.01016.20
7.3.80.0080.01516.42
7.3.70.0030.01716.21
7.3.60.0060.00916.23
7.3.50.0120.00916.20
7.3.40.0070.01116.34
7.3.30.0040.00716.15
7.3.20.0090.00618.15
7.3.10.0030.00918.05
7.3.00.0080.00817.24
7.2.330.0070.01016.59
7.2.320.0090.00916.77
7.2.310.0030.01516.75
7.2.300.0140.00316.61
7.2.290.0100.00716.39
7.2.260.0110.01116.43
7.2.250.0140.00316.59
7.2.240.0000.01216.61
7.2.230.0130.00616.46
7.2.220.0060.01316.49
7.2.210.0050.01416.44
7.2.200.0070.01116.51
7.2.190.0130.00616.56
7.2.180.0080.00816.57
7.2.170.0030.00916.62
7.2.160.0110.00416.58
7.2.150.0060.00618.57
7.2.140.0030.00718.44
7.2.130.0110.00417.53
7.2.120.0090.00417.55
7.2.110.0040.00817.62
7.2.100.0080.00617.65
7.2.90.0060.01017.66
7.2.80.0060.00617.60
7.2.70.0050.00917.67
7.2.60.0050.01017.47
7.2.50.0070.00817.53
7.2.40.0070.00717.73
7.2.30.0020.01417.46
7.2.20.0090.00317.53
7.2.10.0090.00617.68
7.2.00.0090.01417.84
7.1.330.0100.00317.10
7.1.320.0120.00817.25
7.1.310.0070.01117.13
7.1.300.0030.00617.17
7.1.290.0040.01117.37
7.1.280.0060.00617.30
7.1.270.0040.01117.36
7.1.260.0060.00917.18
7.1.250.0050.00916.45
7.1.240.0060.00816.43
7.1.230.0070.00516.57
7.1.220.0050.01016.29
7.1.210.0050.00816.33
7.1.200.0060.00716.24
7.1.190.0050.00716.42
7.1.180.0070.00616.54
7.1.170.0040.01016.42
7.1.160.0060.00916.45
7.1.150.0070.00816.44
7.1.140.0090.00416.52
7.1.130.0070.00816.68
7.1.120.0150.00816.58
7.1.110.0110.00716.30
7.1.100.0090.00916.42
7.1.90.0130.00616.22
7.1.80.0110.00516.33
7.1.70.0110.00516.04
7.1.60.0190.00122.04
7.1.50.0150.00922.00
7.1.40.0120.00921.86
7.1.30.0160.00421.86
7.1.20.0120.01021.85
7.1.10.0100.00815.92
7.1.00.0100.01015.88
7.0.330.0040.01015.98
7.0.320.0070.01016.91
7.0.310.0100.01016.88
7.0.300.0030.01016.79
7.0.290.0040.00417.10
7.0.280.0000.01417.01
7.0.270.0080.00316.92
7.0.260.0070.00717.00
7.0.250.0060.00917.00
7.0.240.0000.00917.06
7.0.230.0040.00717.05
7.0.220.0040.00417.10
7.0.210.0030.00617.07
7.0.200.0090.00916.96
7.0.190.0060.00917.12
7.0.180.0060.00617.03
7.0.170.0060.00316.86
7.0.160.0040.01117.04
7.0.150.0070.00717.09
7.0.140.0090.00617.06
7.0.130.0030.00617.11
7.0.120.0040.01116.95
7.0.110.0030.01017.07
7.0.100.0040.01117.12
7.0.90.0060.00916.94
7.0.80.0000.00916.98
7.0.70.0030.00617.23
7.0.60.0000.01117.08
7.0.50.0030.01016.90
7.0.40.0160.00014.82
7.0.30.0110.00414.93
7.0.20.0000.00914.85
7.0.10.0060.00914.92
7.0.00.0060.01314.91
5.6.400.0040.01215.94
5.6.390.0000.01515.86
5.6.380.0050.00914.85
5.6.370.0100.00615.50
5.6.360.0100.00315.51
5.6.350.0000.01015.82
5.6.340.0060.00915.64
5.6.330.0030.00715.81
5.6.320.0080.00815.86
5.6.310.0060.00916.04
5.6.300.0040.01115.66
5.6.290.0060.00915.80
5.6.280.0000.01215.70
5.6.270.0030.01015.72
5.6.260.0040.00815.95
5.6.250.0100.00615.80
5.6.240.0120.00315.77
5.6.230.0000.00915.57
5.6.220.0090.00615.60
5.6.210.0090.00615.63
5.6.200.0030.00715.70
5.6.190.0060.00615.84
5.6.180.0030.01715.79
5.6.170.0100.00715.84
5.6.160.0120.00615.82
5.6.150.0000.01516.06
5.6.140.0100.00316.10
5.6.130.0100.00715.95
5.6.120.0030.01515.75
5.6.110.0150.00015.93
5.6.100.0070.00715.73
5.6.90.0110.00015.59
5.6.80.0070.00715.59
5.6.70.0090.00615.59
5.6.60.0060.00915.69
5.6.50.0040.01115.61
5.6.40.0080.00415.72
5.6.30.0070.00715.65
5.6.20.0120.00615.85
5.6.10.0000.01415.54
5.6.00.0100.00715.72

preferences:
37.54 ms | 403 KiB | 5 Q