3v4l.org

run code in 300+ PHP versions simultaneously
<?php // 1744830464 - valid result [C#] // 6039797760 - wrong result [PHP] $bt = 1; $value = 3019898880; $value = gmp_shiftl($value, $bt);//$value << $bt; echo $value; function gmp_shiftl($x,$n) { // shift left return(gmp_mul($x,gmp_pow(2,$n))); } function gmp_shiftr($x,$n) { // shift right return(gmp_div($x,gmp_pow(2,$n))); }

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)
8.5.00.0120.01020.11
8.4.150.0020.00114.05
8.4.140.0110.01017.50
8.4.130.0140.00619.74
8.4.120.0120.00920.49
8.4.110.0130.00822.23
8.4.100.0120.00820.68
8.4.90.0070.00219.12
8.4.80.0090.01220.39
8.4.70.0110.00917.89
8.4.60.0070.00319.06
8.4.50.0120.00820.68
8.4.40.0130.00717.88
8.4.30.0150.00317.44
8.4.20.0070.01418.93
8.4.10.0090.00018.04
8.3.280.0110.01018.44
8.3.270.0120.00816.70
8.3.260.0110.00916.64
8.3.250.0090.01018.84
8.3.240.0120.00618.98
8.3.230.0080.01116.37
8.3.220.0120.00518.95
8.3.210.0070.00416.77
8.3.200.0080.01216.79
8.3.190.0120.01319.14
8.3.180.0110.00816.54
8.3.170.0060.01220.82
8.3.160.0180.00017.46
8.3.150.0140.00419.18
8.3.140.0120.00316.99
8.3.130.0000.00816.70
8.3.120.0060.00318.97
8.3.110.0060.00316.72
8.3.100.0000.00824.06
8.3.90.0080.00026.77
8.3.80.0000.01017.97
8.3.70.0110.00318.68
8.3.60.0120.00918.65
8.3.50.0050.00918.27
8.3.40.0110.00718.73
8.3.30.0080.00818.67
8.3.20.0080.00019.27
8.3.10.0040.00423.92
8.3.00.0050.00223.90
8.2.290.0120.00620.49
8.2.280.0050.00418.44
8.2.270.0110.00719.16
8.2.260.0140.00318.50
8.2.250.0030.00616.61
8.2.240.0060.00319.11
8.2.230.0070.00720.94
8.2.220.0090.00037.54
8.2.210.0000.00926.77
8.2.200.0050.00516.38
8.2.190.0130.00316.63
8.2.180.0090.00618.41
8.2.170.0110.00422.96
8.2.160.0060.00920.76
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00822.48
8.2.120.0070.00026.35
8.2.110.0030.00622.32
8.2.100.0060.00618.16
8.2.90.0030.00517.97
8.2.80.0040.00817.97
8.2.70.0040.00418.29
8.2.60.0040.00418.05
8.2.50.0000.00918.10
8.2.40.0000.00819.55
8.2.30.0000.00720.75
8.2.20.0030.00518.16
8.2.10.0030.00518.32
8.2.00.0030.00319.59
8.1.330.0050.00422.01
8.1.320.0090.01216.50
8.1.310.0000.00717.03
8.1.300.0120.00318.45
8.1.290.0060.00330.84
8.1.280.0080.00825.92
8.1.270.0040.00423.93
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0030.00622.55
8.1.230.0070.00420.92
8.1.220.0000.00817.78
8.1.210.0000.00819.10
8.1.200.0030.00617.36
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0040.00419.15
8.1.160.0040.00419.11
8.1.150.0030.00518.94
8.1.140.0050.00219.22
8.1.130.0040.00419.21
8.1.120.0000.00817.60
8.1.110.0040.00417.52
8.1.100.0030.00617.52
8.1.90.0080.00017.47
8.1.80.0050.00317.64
8.1.70.0000.00917.56
8.1.60.0060.00317.62
8.1.50.0030.00517.77
8.1.40.0000.00817.73
8.1.30.0030.00617.68
8.1.20.0040.00417.70
8.1.10.0040.00417.56
8.1.00.0070.00017.67
8.0.300.0040.00420.11
8.0.290.0050.00216.88
8.0.280.0000.00718.67
8.0.270.0070.00017.52
8.0.260.0060.00017.48
8.0.250.0070.00017.02
8.0.240.0040.00417.03
8.0.230.0000.00716.99
8.0.220.0030.00316.94
8.0.210.0040.00416.89
8.0.200.0050.00316.96
8.0.190.0040.00416.97
8.0.180.0040.00417.03
8.0.170.0020.00717.04
8.0.160.0040.00416.97
8.0.150.0030.00716.96
8.0.140.0040.00416.86
8.0.130.0030.00313.32
8.0.120.0030.00517.04
8.0.110.0040.00417.02
8.0.100.0070.00017.00
8.0.90.0040.00416.89
8.0.80.0140.00816.97
8.0.70.0040.00417.02
8.0.60.0050.00216.93
8.0.50.0050.00216.83
8.0.30.0100.00917.04
8.0.20.0130.00817.42
8.0.10.0080.00016.93
8.0.00.0070.01216.86
7.4.330.0050.00015.55
7.4.320.0020.00416.73
7.4.300.0050.00316.82
7.4.290.0070.00016.75
7.4.280.0030.00516.68
7.4.270.0100.00016.68
7.4.260.0000.00716.78
7.4.250.0030.00716.64
7.4.240.0070.00016.68
7.4.230.0040.00416.88
7.4.220.0000.00716.58
7.4.210.0080.00816.71
7.4.200.0030.00316.72
7.4.160.0060.01016.71
7.4.140.0120.00817.86
7.4.130.0170.00016.76
7.4.120.0060.01216.66
7.4.110.0060.01216.64
7.4.100.0090.00916.70
7.4.90.0120.00616.58
7.4.80.0040.01219.39
7.4.70.0080.00816.61
7.4.60.0150.00016.64
7.4.50.0040.01116.70
7.4.40.0110.00816.77
7.4.10.0030.01415.11
7.4.00.0050.01015.26
7.3.330.0000.00613.30
7.3.320.0050.00013.12
7.3.310.0030.00316.55
7.3.300.0050.00316.39
7.3.290.0030.00316.48
7.3.280.0110.00816.53
7.3.260.0060.01116.70
7.3.240.0110.01116.55
7.3.230.0110.00716.56
7.3.210.0030.01416.80
7.3.200.0160.00016.50
7.3.190.0070.01016.78
7.3.180.0160.00716.54
7.3.170.0090.00816.74
7.3.160.0070.01016.75
7.3.130.0030.01415.12
7.3.120.0050.01215.18
7.3.110.0040.01114.93
7.3.100.0060.00614.86
7.3.90.0060.01114.96
7.3.80.0090.00615.10
7.3.70.0030.00714.84
7.3.60.0100.00514.98
7.3.50.0040.00914.93
7.3.40.0140.00315.02
7.3.30.0040.01115.08
7.3.20.0060.00816.95
7.3.10.0040.00816.62
7.3.00.0070.00816.85
7.2.330.0180.00316.61
7.2.320.0100.01316.41
7.2.310.0130.01016.88
7.2.300.0030.01316.73
7.2.290.0120.00916.97
7.2.260.0070.01014.86
7.2.250.0060.01015.19
7.2.240.0110.00615.04
7.2.230.0110.00415.13
7.2.220.0030.01015.33
7.2.210.0090.00615.16
7.2.200.0040.01115.18
7.2.190.0040.01215.23
7.2.180.0070.00415.15
7.2.170.0110.00515.26
7.2.160.0070.00915.09
7.2.150.0070.00517.19
7.2.140.0060.00517.08
7.2.130.0070.00917.16
7.2.120.0040.00816.92
7.2.110.0050.00817.07
7.2.100.0080.00717.18
7.2.90.0120.00417.08
7.2.80.0160.00716.46
7.2.70.0150.00616.57
7.2.60.0180.00716.53
7.2.50.0180.00616.55
7.2.40.0200.01116.62
7.2.30.0170.00716.48
7.2.20.0170.00716.53
7.2.10.0210.00916.55
7.2.00.0140.00816.53
7.1.330.0050.01015.80
7.1.320.0060.00515.95
7.1.310.0050.00716.02
7.1.300.0080.00315.98
7.1.290.0050.00916.06
7.1.280.0100.00315.91
7.1.270.0110.00515.94
7.1.260.0020.01115.90
7.1.250.0060.00615.84
7.1.240.0030.01016.05
7.1.230.0120.00016.00
7.1.220.0000.01516.09
7.1.210.0000.01615.99
7.1.200.0230.00515.01
7.1.190.0290.00714.82
7.1.180.0590.00815.13
7.1.170.0370.00515.04
7.1.160.0420.00514.91
7.1.150.0270.00714.95
7.1.140.0250.00915.15
7.1.130.0200.00714.95
7.1.120.0190.00715.17
7.1.110.0210.00615.27
7.1.100.0220.00814.95
7.1.90.0300.01015.24
7.1.80.0300.00515.03
7.1.70.0320.01015.11
7.1.60.0370.00724.08
7.1.50.0500.01323.81
7.1.40.0410.01123.93
7.1.30.0420.00723.91
7.1.20.0350.01024.22
7.1.10.0260.00515.12
7.1.00.0210.00815.10
7.0.330.0110.00015.65
7.0.320.0060.00615.35
7.0.310.0070.00715.24
7.0.300.0030.00515.81
7.0.290.0030.01015.62
7.0.280.0040.00715.72
7.0.270.0070.00715.59
7.0.260.0030.00615.68
7.0.250.0040.01015.84
7.0.240.0000.01415.50
7.0.230.0000.01115.67
7.0.220.0060.00315.41
7.0.210.0000.01215.64
7.0.200.0000.01215.82
7.0.190.0000.01215.59
7.0.180.0100.00315.73
7.0.170.0110.00315.46
7.0.160.0030.00715.80
7.0.150.0070.00315.63
7.0.140.0080.00315.59
7.0.130.0100.00315.81
7.0.120.0040.00715.61
7.0.110.0040.00415.63
7.0.100.0080.00015.81
7.0.90.0130.00015.56
7.0.80.0110.00415.61
7.0.70.0060.01015.59
7.0.60.0040.00715.39
7.0.50.0030.01015.91
7.0.40.0000.00813.54
7.0.30.0040.00813.86
7.0.20.0070.00713.52
7.0.10.0000.01013.84
7.0.00.0030.01013.40
5.6.400.0040.00814.68
5.6.390.0130.00014.72
5.6.380.0060.00314.79
5.6.370.0030.01014.68
5.6.360.0060.00614.35
5.6.350.0060.00914.29
5.6.340.0040.01114.45
5.6.330.0070.00714.68
5.6.320.0110.00014.46
5.6.310.0070.01014.73
5.6.300.0060.00814.72
5.6.290.0130.00314.19
5.6.280.0090.00614.77
5.6.270.0090.00614.59
5.6.260.0030.00714.42
5.6.250.0030.01014.76
5.6.240.0050.00314.62
5.6.230.0070.00714.70
5.6.220.0150.00014.48
5.6.210.0000.01414.52
5.6.200.0030.00914.55
5.6.190.0130.00014.59
5.6.180.0110.00314.68
5.6.170.0040.00814.61
5.6.160.0110.00614.47
5.6.150.0070.00714.53
5.6.140.0070.00314.41
5.6.130.0030.01014.66
5.6.120.0030.01014.70
5.6.110.0030.01014.64
5.6.100.0080.00614.55
5.6.90.0130.00314.60
5.6.80.0040.00414.22
5.6.70.0070.00314.50
5.6.60.0060.00314.75
5.6.50.0070.00714.58
5.6.40.0120.00314.60
5.6.30.0060.00914.20
5.6.20.0090.00614.24
5.6.10.0090.00014.34
5.6.00.0090.00014.34

preferences:
38.97 ms | 403 KiB | 5 Q