3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uRShift(1, 1026244653); function uRShift($a, $b) { $z = hexdec(80000000); if ($z & $a) { $a = ($a << 1); $a &= (~$z); $a |= 0x40000000; $a = ($a >> ($b - 1)); } else { $a = ($a << $b); } return $a; }

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)
8.3.60.0110.00416.50
8.3.50.0120.00521.13
8.3.40.0100.01018.89
8.3.30.0140.00018.55
8.3.20.0040.00420.36
8.3.10.0080.00023.39
8.3.00.0070.00023.51
8.2.180.0000.01518.05
8.2.170.0120.00622.96
8.2.160.0030.01020.53
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00419.82
8.2.120.0080.00026.35
8.2.110.0100.00022.08
8.2.100.0150.00017.84
8.2.90.0100.00017.63
8.2.80.0060.00317.97
8.2.70.0000.00817.68
8.2.60.0040.00418.16
8.2.50.0030.00618.10
8.2.40.0080.00022.36
8.2.30.0030.00319.33
8.2.20.0040.00417.57
8.2.10.0000.00718.05
8.2.00.0070.00018.02
8.1.280.0110.00725.92
8.1.270.0000.00823.96
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0030.00622.55
8.1.230.0100.00017.57
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00717.23
8.1.190.0040.00417.36
8.1.180.0070.00018.10
8.1.170.0030.00618.48
8.1.160.0000.00720.63
8.1.150.0000.00718.85
8.1.140.0030.00619.44
8.1.130.0070.00017.64
8.1.120.0030.00417.48
8.1.110.0040.00417.32
8.1.100.0040.00417.40
8.1.90.0040.00417.38
8.1.80.0000.00817.30
8.1.70.0020.00517.36
8.1.60.0000.00817.55
8.1.50.0000.00817.54
8.1.40.0000.00817.53
8.1.30.0000.00917.54
8.1.20.0000.00717.48
8.1.10.0000.00717.57
8.1.00.0040.00417.34
8.0.300.0060.00319.46
8.0.290.0060.00316.63
8.0.280.0070.00018.37
8.0.270.0000.00817.27
8.0.260.0030.00317.13
8.0.250.0070.00016.87
8.0.240.0030.00316.91
8.0.230.0000.00717.03
8.0.220.0040.00416.88
8.0.210.0050.00216.94
8.0.200.0030.00317.00
8.0.190.0080.00016.89
8.0.180.0050.00316.81
8.0.170.0000.00816.79
8.0.160.0000.00816.74
8.0.150.0030.00316.66
8.0.140.0050.00316.67
8.0.130.0000.00613.30
8.0.120.0040.00416.86
8.0.110.0040.00416.68
8.0.100.0080.00016.91
8.0.90.0000.00716.82
8.0.80.0000.01416.79
8.0.70.0000.00716.90
8.0.60.0000.00716.84
8.0.50.0000.00716.67
8.0.30.0100.00817.21
8.0.20.0110.00717.40
8.0.10.0000.00816.96
8.0.00.0040.01516.72
7.4.330.0060.00016.77
7.4.320.0030.00316.45
7.4.300.0050.00216.59
7.4.290.0000.00716.61
7.4.280.0030.00616.50
7.4.270.0070.00016.42
7.4.260.0030.00316.64
7.4.250.0040.00416.40
7.4.240.0000.00716.50
7.4.230.0000.00716.52
7.4.220.0100.01416.63
7.4.210.0070.01116.57
7.4.200.0030.00516.70
7.4.160.0040.01516.55
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0130.00616.55
7.4.120.0130.00516.42
7.4.110.0120.00816.45
7.4.100.0130.00616.39
7.4.90.0070.01016.49
7.4.80.0090.00919.39
7.4.70.0100.01016.61
7.4.60.0070.01016.63
7.4.50.0040.01116.36
7.4.40.0100.01116.43
7.4.30.0150.00716.49
7.4.10.0040.01415.05
7.4.00.0080.00615.00
7.3.330.0030.00313.23
7.3.320.0030.00313.25
7.3.310.0020.00516.36
7.3.300.0040.00416.23
7.3.290.0000.00716.16
7.3.280.0100.00516.28
7.3.270.0170.00017.40
7.3.260.0130.00316.27
7.3.250.0110.00816.54
7.3.240.0080.01016.28
7.3.230.0180.00416.58
7.3.210.0110.00616.48
7.3.200.0130.00319.39
7.3.190.0030.01316.41
7.3.180.0140.00616.52
7.3.170.0100.00616.38
7.3.160.0070.00716.58
7.3.130.0090.00914.84
7.3.120.0100.00714.99
7.3.110.0070.01014.73
7.3.100.0060.00614.82
7.3.90.0060.00914.64
7.3.80.0090.00014.82
7.3.70.0060.00614.70
7.3.60.0030.00714.73
7.3.50.0030.01314.62
7.3.40.0070.00414.87
7.3.30.0000.01114.91
7.3.20.0040.01116.71
7.3.10.0080.00416.80
7.3.00.0040.01116.71
7.2.330.0180.00616.65
7.2.320.0040.01516.85
7.2.310.0110.00416.69
7.2.300.0100.00716.77
7.2.290.0060.01416.70
7.2.260.0060.01314.67
7.2.250.0060.01315.08
7.2.240.0040.01215.00
7.2.230.0000.01415.32
7.2.220.0090.00315.05
7.2.210.0090.00614.98
7.2.200.0040.01115.25
7.2.190.0000.01115.10
7.2.180.0070.01014.86
7.2.170.0040.00814.99
7.2.160.0030.00615.19
7.2.150.0030.00716.90
7.2.140.0070.00316.89
7.2.130.0040.00716.75
7.2.120.0000.01516.99
7.2.110.0030.00916.88
7.2.100.0090.00616.56
7.2.90.0060.00316.99
7.2.80.0000.01516.85
7.2.70.0080.00816.91
7.2.60.0100.00716.94
7.2.50.0070.00716.64
7.2.40.0030.01316.76
7.2.30.0000.01416.88
7.2.20.0000.01116.96
7.2.10.0060.00916.98
7.2.00.0050.00818.06
7.1.330.0030.01015.77
7.1.320.0000.01315.70
7.1.310.0040.01115.73
7.1.300.0040.01115.52
7.1.290.0030.01015.82
7.1.280.0060.00315.75
7.1.270.0100.00315.82
7.1.260.0070.00715.61
7.1.250.0100.00315.70
7.1.240.0050.00515.80
7.1.230.0030.01315.71
7.1.220.0000.01215.51
7.1.210.0090.00615.77
7.1.200.0030.00715.55
7.1.190.0000.01015.86
7.1.180.0000.00915.67
7.1.170.0000.00915.71
7.1.160.0030.00615.56
7.1.150.0060.00615.62
7.1.140.0100.00315.80
7.1.130.0030.01215.58
7.1.120.0070.00315.80
7.1.110.0080.00415.64
7.1.100.0060.00816.66
7.1.90.0030.00915.82
7.1.80.0030.01115.66
7.1.70.0030.00816.27
7.1.60.0070.00917.34
7.1.50.0020.01416.27
7.1.40.0080.00615.70
7.1.30.0060.00315.63
7.1.20.0130.00015.79
7.1.10.0040.00715.33
7.1.00.0090.03819.10
7.0.330.0000.01415.12
7.0.320.0110.00015.26
7.0.310.0070.00415.05
7.0.300.0060.00315.32
7.0.290.0030.01315.18
7.0.280.0030.00915.50
7.0.270.0070.00715.33
7.0.260.0000.01315.02
7.0.250.0100.00015.50
7.0.240.0110.00415.44
7.0.230.0040.00715.42
7.0.220.0000.01015.39
7.0.210.0000.00815.50
7.0.200.0030.00816.01
7.0.190.0060.00615.22
7.0.180.0080.00015.49
7.0.170.0060.00915.36
7.0.160.0030.01015.41
7.0.150.0070.00715.47
7.0.140.0060.00315.25
7.0.130.0060.00615.48
7.0.120.0070.00715.54
7.0.110.0030.00915.50
7.0.100.0110.00415.39
7.0.90.0060.00615.26
7.0.80.0080.00315.47
7.0.70.0040.00815.59
7.0.60.0120.03718.50
7.0.50.0050.02416.66
7.0.40.0090.02916.78
7.0.30.0140.03916.66
7.0.20.0100.04816.90
7.0.10.0030.05116.77
7.0.00.0080.04316.78
5.6.400.0000.01514.29
5.6.390.0030.00613.98
5.6.380.0120.00313.95
5.6.370.0030.01014.29
5.6.360.0080.00414.13
5.6.350.0040.00414.50
5.6.340.0070.00714.34
5.6.330.0070.00714.61
5.6.320.0090.00614.32
5.6.310.0000.01314.13
5.6.300.0000.01114.11
5.6.290.0000.01114.27
5.6.280.0060.02317.59
5.6.270.0090.00914.58
5.6.260.0080.00414.45
5.6.250.0060.00614.61
5.6.240.0030.01014.28
5.6.230.0030.00914.59
5.6.220.0050.00514.44
5.6.210.0140.03617.37
5.6.200.0030.02816.37
5.6.190.0100.04317.52
5.6.180.0230.02517.30
5.6.170.0200.04017.42
5.6.160.0030.05017.45
5.6.150.0020.05016.33
5.6.140.0110.02016.22
5.6.130.0080.04216.21
5.6.120.0050.03317.58
5.6.110.0090.04117.70
5.6.100.0110.04117.55
5.6.90.0060.04617.68
5.6.80.0110.03817.30
5.6.70.0000.00914.29
5.6.60.0000.01114.19
5.6.50.0140.00014.14
5.6.40.0070.01014.34
5.6.30.0000.00914.15
5.6.20.0040.01114.46
5.6.10.0060.00314.48
5.6.00.0030.01414.10
5.5.380.0060.01014.27
5.5.370.0090.00314.42
5.5.360.0050.00514.36
5.5.350.0190.03217.44
5.5.340.0020.02916.03
5.5.330.0040.02617.23
5.5.320.0290.02817.30
5.5.310.0130.02617.26
5.5.300.0060.02316.13
5.5.290.0010.03616.08
5.5.280.0070.04617.60
5.5.270.0100.03517.58
5.5.260.0050.04517.32
5.5.250.0030.02717.46
5.5.240.0120.04217.30
5.5.230.0100.00714.40
5.5.220.0130.00014.10
5.5.210.0030.00614.07
5.5.200.0040.01414.32
5.5.190.0000.00814.10
5.5.180.0030.00714.48
5.5.170.0030.00614.11
5.5.160.0040.00413.91
5.5.150.0040.00414.08
5.5.140.0070.00414.28
5.5.130.0000.01614.17
5.5.120.0000.00914.30
5.5.110.0070.00714.19
5.5.100.0000.01013.79
5.5.90.0060.00613.99
5.5.80.0050.00514.40
5.5.70.0070.00314.36
5.5.60.0040.01114.04
5.5.50.0040.01413.98
5.5.40.0030.01014.28
5.5.30.0100.00613.76
5.5.20.0050.00514.43
5.5.10.0030.00714.12
5.5.00.0080.00414.21

preferences:
46.8 ms | 401 KiB | 5 Q