3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('INT_SIGNED', 1); define('INT_LE', 2); function is32Bit() { $test = unpack('N', "\xFF\xFF\xFF\xFF"); return current($test) === -1; } function unpack_int32($str, $flags = 0) { $length = strlen($str); if ($length < 4) { return false; } else if ($length > 4) { $str = substr($str, 0, 4); } if ($flags & INT_LE) { $str = strrev($str); } $result = unpack('N', $str); $result = current($result); $signBit = (bool) ($result & 0x80000000); $isSigned = (bool) ($flags & INT_SIGNED); $is32bit = is32Bit(); if ($signBit && $isSigned && !$is32bit) { $result = (0x00000000FFFFFFFF << 32) | $result; } else if ($signBit && !$isSigned && $is32bit) { $result = (($result & 0x7FFFFFFF) * 2) + ~$result + 1; } return $result; } function unpack_int64($str, $flags = 0) { $length = strlen($str); if ($length < 8) { return false; } else if ($length > 8) { $str = substr($str, 0, 8); } if ($flags & INT_LE) { $str = strrev($str); } $longs = array_values(unpack('N*', $str)); var_dump($longs); $signBit = (bool) ($longs[0] & 0x80000000); $isSigned = (bool) ($flags & INT_SIGNED); if (is32Bit()) { $result = 0; } else { $result = ($longs[0] << 32) | $longs[1]; if ($signBit && !$isSigned) { $result = (($result & 0x7FFFFFFFFFFFFFFF) * 2) + ~$result + 1; } } return $result; } var_dump(unpack_int64("\x7F\xFF\xFF\xFF\xFF\xFF\xFF\xFF", INT_SIGNED));

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)
8.3.60.0030.01416.38
8.3.50.0120.00422.12
8.3.40.0110.00618.79
8.3.30.0080.00619.08
8.3.20.0030.00520.18
8.3.10.0000.00823.78
8.3.00.0080.00020.77
8.2.180.0120.00616.63
8.2.170.0100.00722.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00820.98
8.2.110.0090.00022.13
8.2.100.0060.00617.91
8.2.90.0040.00419.39
8.2.80.0030.00617.97
8.2.70.0050.00317.63
8.2.60.0090.00018.05
8.2.50.0040.00418.07
8.2.40.0000.00821.06
8.2.30.0030.00518.32
8.2.20.0040.00417.82
8.2.10.0000.00818.02
8.2.00.0080.00017.66
8.1.280.0030.01325.92
8.1.270.0040.00423.72
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.71
8.1.230.0040.00719.07
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0080.00018.64
8.1.160.0030.00522.02
8.1.150.0000.00718.61
8.1.140.0000.00817.39
8.1.130.0000.00717.80
8.1.120.0000.00717.45
8.1.110.0040.00417.47
8.1.100.0040.00417.44
8.1.90.0020.00517.39
8.1.80.0040.00417.51
8.1.70.0070.00017.34
8.1.60.0030.00517.48
8.1.50.0040.00417.43
8.1.40.0040.00417.51
8.1.30.0040.00417.68
8.1.20.0000.00817.65
8.1.10.0000.00717.49
8.1.00.0070.00017.45
8.0.300.0000.00718.77
8.0.290.0000.00717.04
8.0.280.0040.00418.46
8.0.270.0030.00317.18
8.0.260.0000.00617.27
8.0.250.0070.00016.96
8.0.240.0050.00317.01
8.0.230.0000.00716.84
8.0.220.0000.00716.92
8.0.210.0040.00416.91
8.0.200.0060.00016.98
8.0.190.0080.00017.02
8.0.180.0070.00016.93
8.0.170.0040.00416.96
8.0.160.0000.00716.89
8.0.150.0030.00316.81
8.0.140.0050.00316.90
8.0.130.0090.00013.26
8.0.120.0000.00816.76
8.0.110.0000.00816.82
8.0.100.0000.00716.80
8.0.90.0000.00716.96
8.0.80.0070.00716.91
8.0.70.0040.00416.97
8.0.60.0000.00716.88
8.0.50.0080.00016.95
8.0.30.0130.00817.16
8.0.20.0090.01317.40
8.0.10.0040.00417.00
8.0.00.0050.01216.79
7.4.330.0000.00615.05
7.4.320.0000.00616.57
7.4.300.0030.00316.64
7.4.290.0040.00416.59
7.4.280.0050.00316.56
7.4.270.0030.00316.51
7.4.260.0040.00416.52
7.4.250.0040.00416.60
7.4.240.0020.00516.43
7.4.230.0030.00316.42
7.4.220.0140.00316.73
7.4.210.0080.00616.55
7.4.200.0040.00416.62
7.4.190.0030.00316.42
7.4.160.0090.00616.31
7.4.150.0000.01817.40
7.4.140.0170.00517.86
7.4.130.0110.00616.49
7.4.120.0100.00716.52
7.4.110.0100.00716.57
7.4.100.0140.01116.48
7.4.90.0100.00716.64
7.4.80.0110.00619.39
7.4.70.0130.00916.59
7.4.60.0090.01116.54
7.4.50.0000.00416.45
7.4.40.0070.01116.52
7.4.30.0090.00916.67
7.4.00.0130.00315.06
7.3.330.0000.00613.21
7.3.320.0060.00013.33
7.3.310.0070.00016.48
7.3.300.0030.00316.42
7.3.290.0040.01316.43
7.3.280.0100.00716.43
7.3.270.0090.01117.40
7.3.260.0070.01016.40
7.3.250.0090.00916.62
7.3.240.0100.01316.33
7.3.230.0070.01016.43
7.3.210.0060.01216.43
7.3.200.0110.00519.39
7.3.190.0090.01216.47
7.3.180.0110.01116.49
7.3.170.0130.00716.35
7.3.160.0100.00816.36
7.3.120.0030.00914.91
7.3.10.0060.00916.52
7.3.00.0070.00716.68
7.2.330.0060.01616.55
7.2.320.0140.00416.71
7.2.310.0090.00916.36
7.2.300.0070.01016.86
7.2.290.0160.00616.44
7.2.130.0090.00916.66
7.2.120.0060.00316.59
7.2.110.0030.01316.86
7.2.100.0060.01016.92
7.2.90.0100.01016.79
7.2.80.0070.01016.54
7.2.70.0130.00716.98
7.2.60.0100.00716.84
7.2.50.0040.01116.91
7.2.40.0100.00316.71
7.2.30.0100.00716.56
7.2.20.0000.01216.84
7.2.10.0030.00916.81
7.2.00.0030.01316.97
7.1.250.0070.01115.58
7.1.70.0030.00717.19
7.1.60.0070.01819.46
7.1.50.0070.01316.93
7.1.00.0100.07022.45
7.0.200.0260.00016.75
7.0.140.0070.07022.05
7.0.70.0030.08721.78
7.0.60.0000.06321.75
7.0.50.0100.08322.05
7.0.40.0070.06020.05
7.0.30.0030.04319.95
7.0.20.0030.07019.95
7.0.10.0100.07020.07
7.0.00.0070.04320.13
5.6.280.0000.08020.80
5.6.220.0030.05320.50
5.6.210.0000.08720.60
5.6.200.0030.06321.11
5.6.190.0030.08021.05
5.6.180.0030.08021.04
5.6.170.0030.08321.05
5.6.160.0000.08720.90
5.6.150.0070.06721.05
5.6.140.0030.08321.19
5.6.130.0000.08321.05
5.6.120.0030.08321.02
5.6.110.0100.05721.09
5.6.100.0030.09021.10
5.6.90.0070.06021.11
5.6.80.0100.07020.57
5.6.70.0030.04320.46
5.6.60.0070.04320.34
5.6.50.0000.05320.41
5.6.40.0030.08320.48
5.6.30.0100.06320.47
5.6.20.0030.04020.49
5.6.10.0000.04020.45
5.6.00.0000.04320.38
5.5.360.0070.04020.42
5.5.350.0000.08720.44
5.5.340.0030.08320.89
5.5.330.0100.07720.82
5.5.320.0100.08020.93
5.5.310.0100.08020.91
5.5.300.0200.07020.73
5.5.290.0030.06320.85
5.5.280.0070.07320.82
5.5.270.0000.05020.76
5.5.260.0030.05020.80
5.5.250.0130.05320.59
5.5.240.0070.07720.29
5.5.230.0000.05020.27
5.5.220.0100.07020.26
5.5.210.0070.08320.11
5.5.200.0070.07720.27
5.5.190.0100.07020.27
5.5.180.0100.04020.29
5.5.160.0170.06020.28
5.5.150.0100.08319.97
5.5.140.0030.08020.23
5.5.130.0070.06020.27
5.5.120.0070.05020.26
5.5.110.0100.07320.27
5.5.100.0070.07320.17
5.5.90.0070.08020.15
5.5.80.0100.07020.14
5.5.70.0030.08319.97
5.5.60.0100.07720.06
5.5.50.0070.06320.05
5.5.40.0070.06720.05
5.5.30.0000.06320.06
5.5.20.0030.08320.16
5.5.10.0030.04319.99
5.5.00.0030.06320.05
5.4.450.0070.07719.38
5.4.440.0070.07019.45
5.4.430.0030.07319.20
5.4.420.0000.08019.45
5.4.410.0070.07319.40
5.4.400.0030.07019.04
5.4.390.0030.05019.18
5.4.380.0030.04319.07
5.4.370.0170.06718.89
5.4.360.0070.07019.20
5.4.350.0000.08019.21
5.4.340.0030.07719.03
5.4.320.0070.06018.95
5.4.310.0030.08019.14
5.4.300.0000.07719.04
5.4.290.0030.07719.12
5.4.280.0030.08019.24
5.4.270.0100.07019.04
5.4.260.0070.05019.04
5.4.250.0100.07319.17
5.4.240.0070.07719.23
5.4.230.0000.07719.12
5.4.220.0100.06718.87
5.4.210.0000.05719.17
5.4.200.0070.07719.13
5.4.190.0130.05319.12
5.4.180.0030.06019.08
5.4.170.0030.05018.94
5.4.160.0070.05319.07
5.4.150.0100.07719.14
5.4.140.0000.07316.48
5.4.130.0030.06716.50
5.4.120.0030.07716.46
5.4.110.0000.04016.38
5.4.100.0030.06316.33
5.4.90.0100.03716.44
5.4.80.0030.04016.54
5.4.70.0030.05316.31
5.4.60.0070.07016.48
5.4.50.0000.05716.36
5.4.40.0000.07716.53
5.4.30.0030.07016.38
5.4.20.0070.07016.39
5.4.10.0000.08016.36
5.4.00.0000.05315.90
5.3.290.0030.08014.70
5.3.280.0000.07314.56
5.3.270.0030.05014.71
5.3.260.0000.05314.57
5.3.250.0070.03714.61
5.3.240.0000.07014.73
5.3.230.0030.07314.68
5.3.220.0070.07314.72
5.3.210.0070.05014.72
5.3.200.0030.06314.63
5.3.190.0070.07014.64
5.3.180.0030.06314.56
5.3.170.0000.08014.59
5.3.160.0030.05314.70
5.3.150.0030.08714.64
5.3.140.0100.06014.62
5.3.130.0030.07014.58
5.3.120.0000.07714.61
5.3.110.0070.07714.55
5.3.100.0030.06014.04
5.3.90.0000.07014.09
5.3.80.0030.08314.14
5.3.70.0030.07314.13
5.3.60.0000.04714.08
5.3.50.0000.06013.97
5.3.40.0030.07714.02
5.3.30.0000.06014.04
5.3.20.0070.07013.77
5.3.10.0100.05713.55
5.3.00.0030.05013.56
5.2.170.0030.06012.21
5.2.160.0070.05012.21
5.2.150.0000.06012.21
5.2.140.0000.06312.21
5.2.130.0030.05712.21
5.2.120.0000.06012.21
5.2.110.0030.04712.21
5.2.100.0030.06312.21
5.2.90.0030.06012.21
5.2.80.0030.06312.21
5.2.70.0000.07012.21
5.2.60.0070.06012.21
5.2.50.0030.06312.21
5.2.40.0000.05312.21
5.2.30.0030.04012.21
5.2.20.0000.06312.21
5.2.10.0030.05712.21
5.2.00.0000.04012.21
5.1.60.0000.05012.21
5.1.50.0030.04312.21
5.1.40.0030.04712.21
5.1.30.0070.05312.21
5.1.20.0070.05312.21
5.1.10.0070.05012.21
5.1.00.0000.05712.21
5.0.50.0000.04712.21
5.0.40.0000.04712.21
5.0.30.0000.04712.21
5.0.20.0000.04012.21
5.0.10.0030.03312.21
5.0.00.0030.07012.21
4.4.90.0070.03012.21
4.4.80.0000.03312.21
4.4.70.0000.02712.21
4.4.60.0000.02312.21
4.4.50.0100.03312.21
4.4.40.0030.04712.21
4.4.30.0000.03712.21
4.4.20.0000.03012.21
4.4.10.0000.02712.21
4.4.00.0000.05712.21
4.3.110.0000.02712.21
4.3.100.0000.03712.21
4.3.90.0030.03712.21
4.3.80.0070.03712.21
4.3.70.0000.03712.21
4.3.60.0030.03312.21
4.3.50.0030.02712.21
4.3.40.0030.04012.21
4.3.30.0000.02712.21
4.3.20.0070.03312.21
4.3.10.0000.04012.21
4.3.00.0030.03312.21

preferences:
53.02 ms | 401 KiB | 5 Q