3v4l.org

run code in 300+ PHP versions simultaneously
<?php function to_int32($value) { $intval = hexdec($value); // If 64 bit if (PHP_INT_SIZE === 8) { return ($intval ^ 0x800000000); } // 32 bit return $intval; } echo to_int32('c0f672d4'); echo to_int32('83f6234');

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)
8.3.60.0150.00618.30
8.3.50.0110.01121.21
8.3.40.0040.01118.89
8.3.30.0110.00420.07
8.3.20.0030.00520.36
8.3.10.0040.00421.00
8.3.00.0040.00423.65
8.2.180.0140.00416.75
8.2.170.0120.00622.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00021.18
8.2.110.0100.00022.25
8.2.100.0000.01117.84
8.2.90.0040.00418.03
8.2.80.0080.00017.97
8.2.70.0030.00817.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0030.00619.88
8.2.30.0000.00719.45
8.2.20.0040.00417.77
8.2.10.0040.00417.66
8.2.00.0050.00317.74
8.1.280.0150.00325.92
8.1.270.0030.00523.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.20
8.1.230.0110.00022.75
8.1.220.0000.00817.74
8.1.210.0060.00318.91
8.1.200.0030.00717.23
8.1.190.0070.00017.39
8.1.180.0040.00418.10
8.1.170.0050.00318.65
8.1.160.0040.00418.74
8.1.150.0070.00418.49
8.1.140.0080.00017.45
8.1.130.0030.00317.84
8.1.120.0000.00717.26
8.1.110.0030.00517.38
8.1.100.0030.00617.27
8.1.90.0000.00717.28
8.1.80.0040.00417.32
8.1.70.0050.00217.36
8.1.60.0080.00017.48
8.1.50.0030.00617.45
8.1.40.0040.00417.55
8.1.30.0000.00717.70
8.1.20.0040.00417.69
8.1.10.0050.00317.55
8.1.00.0040.00417.32
8.0.300.0000.00719.98
8.0.290.0030.00317.16
8.0.280.0030.00318.38
8.0.270.0030.00317.27
8.0.260.0070.00316.74
8.0.250.0000.00716.90
8.0.240.0000.00817.01
8.0.230.0040.00416.92
8.0.220.0030.00316.79
8.0.210.0040.00416.79
8.0.200.0060.00016.86
8.0.190.0070.00016.97
8.0.180.0040.00416.92
8.0.170.0080.00016.90
8.0.160.0030.00616.87
8.0.150.0070.00016.88
8.0.140.0040.00416.93
8.0.130.0000.00513.36
8.0.120.0080.00016.73
8.0.110.0040.00416.77
8.0.100.0080.00016.95
8.0.90.0050.00216.90
8.0.80.0070.00716.85
8.0.70.0040.00416.86
8.0.60.0000.00816.78
8.0.50.0070.00016.76
8.0.30.0080.01017.11
8.0.20.0070.01117.41
8.0.10.0050.00216.91
8.0.00.0100.01016.68
7.4.330.0000.00516.84
7.4.320.0060.00016.44
7.4.300.0000.00816.61
7.4.290.0050.00216.61
7.4.280.0030.00316.53
7.4.270.0030.00316.61
7.4.260.0050.00013.20
7.4.250.0080.00016.43
7.4.240.0070.00016.55
7.4.230.0070.00016.63
7.4.220.0070.01116.42
7.4.210.0090.00616.58
7.4.200.0000.00816.44
7.4.190.0030.00316.77
7.4.160.0110.00416.64
7.4.150.0100.00717.40
7.4.140.0050.01417.86
7.4.130.0040.01316.54
7.4.120.0090.00916.40
7.4.110.0120.00416.55
7.4.100.0070.01016.49
7.4.90.0090.00916.41
7.4.80.0060.01519.39
7.4.70.0060.01016.52
7.4.60.0150.00316.49
7.4.50.0040.00416.51
7.4.40.0090.00622.77
7.4.30.0100.01016.57
7.4.00.0070.01014.64
7.3.330.0050.00013.39
7.3.320.0060.00013.32
7.3.310.0050.00216.36
7.3.300.0000.00716.23
7.3.290.0070.00716.33
7.3.280.0090.00816.35
7.3.270.0170.00017.40
7.3.260.0090.00818.24
7.3.250.0080.00816.35
7.3.240.0080.00916.30
7.3.230.0200.00316.40
7.3.210.0090.00616.56
7.3.200.0100.00719.39
7.3.190.0070.01016.51
7.3.180.0060.00916.57
7.3.170.0040.01116.54
7.3.160.0070.01416.20
7.3.120.0070.00714.64
7.3.10.0120.00016.82
7.3.00.0060.00616.75
7.2.330.0150.00316.72
7.2.320.0120.00616.65
7.2.310.0100.01016.71
7.2.300.0100.00716.50
7.2.290.0090.00616.33
7.2.130.0070.00716.85
7.2.120.0030.00616.90
7.2.110.0040.00816.66
7.2.100.0040.01216.95
7.2.90.0000.01016.67
7.2.80.0070.00316.89
7.2.70.0030.00916.79
7.2.60.0050.01016.56
7.2.50.0040.01116.73
7.2.40.0090.00616.71
7.2.30.0060.00916.90
7.2.20.0100.00317.04
7.2.10.0110.00416.96
7.2.00.0080.00518.06
7.1.250.0070.00715.75
7.1.240.0040.00815.50
7.1.230.0040.00715.78
7.1.220.0100.00715.62
7.1.210.0100.00315.73
7.1.200.0090.00615.60
7.1.190.0030.00915.79
7.1.180.0030.00715.54
7.1.170.0120.00315.88
7.1.160.0030.00915.73
7.1.150.0110.00015.80
7.1.140.0030.01015.80
7.1.130.0060.00315.77
7.1.120.0100.00315.83
7.1.110.0030.00615.64
7.1.100.0040.00816.99
7.1.90.0000.01215.74
7.1.80.0140.00015.66
7.1.70.0080.00616.45
7.1.60.0120.00016.52
7.1.50.0090.00516.23
7.1.40.0090.00916.22
7.1.30.0080.00516.22
7.1.20.0100.00816.27
7.1.10.0040.00716.20
7.1.00.0030.00716.26
7.0.330.0080.00015.41
7.0.320.0030.00615.27
7.0.310.0070.00715.57
7.0.300.0040.00715.45
7.0.290.0090.00015.60
7.0.280.0030.01015.32
7.0.270.0100.00315.31
7.0.260.0030.01215.01
7.0.250.0030.01215.23
7.0.240.0110.00415.41
7.0.230.0030.01015.30
7.0.220.0040.00715.22
7.0.210.0040.01215.12
7.0.200.0050.00816.15
7.0.190.0050.00715.95
7.0.180.0020.00915.83
7.0.170.0060.00515.85
7.0.160.0050.00915.89
7.0.150.0060.00315.86
7.0.140.0020.00915.87
7.0.130.0030.00815.93
7.0.120.0070.00616.05
7.0.110.0070.01115.88
7.0.100.0020.01415.73
7.0.90.0050.00715.84
7.0.80.0020.01015.77
7.0.70.0020.01115.78
7.0.60.0030.00915.71
7.0.50.0050.01015.98
7.0.40.0000.01114.40
7.0.30.0050.00714.43
7.0.20.0050.00514.42
7.0.10.0070.00414.32
7.0.00.0060.00614.39
5.6.380.0030.00614.55
5.6.370.0030.00914.27
5.6.360.0000.00914.25
5.6.350.0000.01314.54
5.6.340.0090.00614.48
5.6.330.0000.01114.52
5.6.320.0100.00314.20
5.6.310.0030.01014.63
5.6.300.0070.02417.59
5.6.290.0040.02317.52
5.6.280.0070.03817.61
5.6.270.0050.04017.71
5.6.260.0070.02617.67
5.6.250.0090.04317.63
5.6.240.0030.02717.59
5.6.230.0040.02617.72
5.6.220.0030.03017.58
5.6.210.0090.02417.42
5.6.200.0020.02517.55
5.6.190.0070.03217.56
5.6.180.0030.02717.65
5.6.170.0050.02517.42
5.6.160.0050.02217.67
5.6.150.0070.03617.66
5.6.140.0020.02617.49
5.6.130.0060.02317.58
5.6.120.0030.03017.71
5.6.110.0020.02717.54
5.6.100.0030.02917.61
5.6.90.0050.03317.45
5.6.80.0060.02417.22
5.6.70.0080.02117.15
5.6.60.0120.02717.16
5.6.50.0030.02417.24
5.6.40.0050.02317.32
5.6.30.0080.02017.30
5.6.20.0040.03117.26
5.6.10.0050.02117.14
5.6.00.0050.02317.27
5.5.380.0030.02814.38
5.5.370.0020.02614.45
5.5.360.0020.02514.53
5.5.350.0150.01514.30
5.5.340.0020.04314.57
5.5.330.0080.01914.71
5.5.320.0020.02514.52
5.5.310.0000.03414.40
5.5.300.0020.02714.75
5.5.290.0050.02414.45
5.5.280.0060.02214.44
5.5.270.0000.02614.44
5.5.260.0060.03114.37
5.5.250.0030.02614.51
5.5.240.0030.03114.25
5.5.230.0020.02814.18
5.5.220.0020.02514.26
5.5.210.0040.02014.23
5.5.200.0020.02414.00
5.5.190.0060.02214.32
5.5.180.0000.02614.29
5.5.170.0080.00011.33
5.5.160.0020.02514.02
5.5.150.0030.04714.19
5.5.140.0070.02514.24
5.5.130.0050.02714.34
5.5.120.0000.03414.11
5.5.110.0030.04514.15
5.5.100.0040.02214.11
5.5.90.0040.02313.98
5.5.80.0020.02614.28
5.5.70.0070.02014.20
5.5.60.0020.04813.97
5.5.50.0050.03614.27
5.5.40.0050.03513.98
5.5.30.0130.01814.25
5.5.20.0060.02114.13
5.5.10.0050.02214.21
5.5.00.0000.02514.14
5.4.450.0140.02015.01
5.4.440.0030.02715.29
5.4.430.0020.02515.25
5.4.420.0010.02615.12
5.4.410.0030.02215.34
5.4.400.0030.02415.03
5.4.390.0030.02315.09
5.4.380.0030.02215.02
5.4.370.0090.01715.08
5.4.360.0030.02014.95
5.4.350.0030.03914.95
5.4.340.0060.03914.86
5.4.330.0040.00410.73
5.4.320.0040.03615.11
5.4.310.0040.04315.01
5.4.300.0060.02015.03
5.4.290.0070.02615.20
5.4.280.0020.02215.06
5.4.270.0040.02415.06
5.4.260.0000.02514.95
5.4.250.0100.03115.11
5.4.240.0060.01815.04
5.4.230.0060.03714.96
5.4.220.0110.01915.19
5.4.210.0060.02015.04
5.4.200.0060.03514.97
5.4.190.0070.02014.80
5.4.180.0020.02215.15
5.4.170.0030.02214.82
5.4.160.0030.02114.79
5.4.150.0050.02515.08
5.4.140.0050.03213.76
5.4.130.0050.03713.73
5.4.120.0030.02313.82
5.4.110.0030.02313.65
5.4.100.0040.02013.88
5.4.90.0020.02313.74
5.4.80.0050.03513.71
5.4.70.0030.02213.70
5.4.60.0050.04513.72
5.4.50.0030.02013.72
5.4.40.0060.02713.66
5.4.30.0130.01813.79
5.4.20.0050.03013.70
5.4.10.0030.02113.84
5.4.00.0030.02013.49
5.3.290.0030.02413.00
5.3.280.0090.01612.95
5.3.270.0020.02512.92
5.3.260.0050.02312.94
5.3.250.0050.02313.03
5.3.240.0050.03612.81
5.3.230.0040.03712.78
5.3.220.0040.02312.82
5.3.210.0060.02012.77
5.3.200.0050.02012.84
5.3.190.0050.02012.88
5.3.180.0040.02212.95
5.3.170.0060.02912.91
5.3.160.0050.03312.96
5.3.150.0080.02412.91
5.3.140.0050.02012.91
5.3.130.0050.02212.87
5.3.120.0050.04312.92
5.3.110.0130.01912.82
5.3.100.0030.02412.92
5.3.90.0000.02212.96
5.3.80.0030.02012.88
5.3.70.0020.02412.74
5.3.60.0050.02113.02
5.3.50.0060.01912.94
5.3.40.0070.02012.83
5.3.30.0040.02212.96
5.3.20.0070.02112.98
5.3.10.0060.01912.84
5.3.00.0070.02012.87
5.2.170.0060.01712.48
5.2.160.0050.02112.50
5.2.150.0040.01812.42
5.2.140.0030.01812.40
5.2.130.0060.01912.25
5.2.120.0060.01612.28
5.2.110.0030.01612.41
5.2.100.0030.01912.28
5.2.90.0080.01612.26
5.2.80.0100.01612.34
5.2.70.0030.02012.39
5.2.60.0080.02312.32
5.2.50.0080.01312.25
5.2.40.0050.02212.33
5.2.30.0050.01712.29
5.2.20.0050.01312.35
5.2.10.0030.01612.19
5.2.00.0050.01812.23
5.1.60.0030.01811.93
5.1.50.0010.01711.87
5.1.40.0070.01712.01
5.1.30.0030.01611.96
5.1.20.0030.01512.01
5.1.10.0070.01211.86
5.1.00.0000.01811.95
5.0.50.0000.01311.50
5.0.40.0050.01111.50
5.0.30.0040.01811.50
5.0.20.0070.01911.50
5.0.10.0060.01011.50
5.0.00.0020.02811.50
4.4.90.0030.01411.50
4.4.80.0040.00911.50
4.4.70.0000.01111.50
4.4.60.0000.01811.50
4.4.50.0010.01711.50
4.4.40.0050.02011.50
4.4.30.0000.01311.50
4.4.20.0020.01011.50
4.4.10.0020.00911.50
4.4.00.0040.01611.50
4.3.110.0040.00911.50
4.3.100.0030.00911.50
4.3.90.0040.00811.50
4.3.80.0040.01411.50
4.3.70.0030.00811.50
4.3.60.0020.01011.50
4.3.50.0010.01011.50
4.3.40.0000.01611.50
4.3.30.0050.00911.50
4.3.20.0030.00811.50
4.3.10.0000.01911.50
4.3.00.0030.01911.50

preferences:
92.04 ms | 401 KiB | 5 Q