3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; $a = $x << 32; echo $a . ' '; echo $x * pow(2, 32);

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)
8.3.120.0100.01019.08
8.3.110.0030.00620.94
8.3.100.0040.00424.06
8.3.90.0090.00926.77
8.3.80.0030.00718.31
8.3.70.0090.00618.08
8.3.60.0150.00618.31
8.3.50.0060.01118.21
8.3.40.0140.00018.60
8.3.30.0100.00318.54
8.3.20.0080.00620.21
8.3.10.0000.00820.91
8.3.00.0080.00018.97
8.2.240.0040.00416.81
8.2.230.0160.00022.58
8.2.220.0100.01037.54
8.2.210.0120.00326.77
8.2.200.0070.00316.25
8.2.190.0070.00716.63
8.2.180.0140.00418.41
8.2.170.0100.01022.96
8.2.160.0090.00622.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00019.21
8.2.120.0080.00026.35
8.2.110.0050.00522.10
8.2.100.0000.01117.84
8.2.90.0050.00319.27
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00317.92
8.2.50.0080.00818.10
8.2.40.0080.00022.32
8.2.30.0000.00819.30
8.2.20.0040.00418.00
8.2.10.0040.00418.17
8.2.00.0030.00617.98
8.1.300.0090.00620.25
8.1.290.0100.00330.84
8.1.280.0170.00325.92
8.1.270.0000.00822.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.89
8.1.230.0070.00320.44
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0090.00317.13
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00718.88
8.1.150.0040.00418.86
8.1.140.0050.00218.92
8.1.130.0030.00317.43
8.1.120.0000.00717.28
8.1.110.0000.00817.34
8.1.100.0040.00417.29
8.1.90.0040.00417.38
8.1.80.0070.00017.22
8.1.70.0000.00717.37
8.1.60.0000.00917.53
8.1.50.0040.00417.45
8.1.40.0050.00317.42
8.1.30.0000.00817.65
8.1.20.0080.00017.70
8.1.10.0040.00417.54
8.1.00.0030.00517.45
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00818.34
8.0.270.0070.00017.31
8.0.260.0030.00316.85
8.0.250.0030.00616.94
8.0.240.0050.00316.92
8.0.230.0040.00316.89
8.0.220.0030.00316.86
8.0.210.0070.00016.90
8.0.200.0000.00716.93
8.0.190.0050.00316.81
8.0.180.0050.00216.94
8.0.170.0070.00016.96
8.0.160.0000.00716.91
8.0.150.0070.00016.89
8.0.140.0000.00716.84
8.0.130.0000.00513.36
8.0.120.0000.00716.83
8.0.110.0050.00216.85
8.0.100.0040.00416.84
8.0.90.0050.00216.77
8.0.80.0090.00616.93
8.0.70.0030.00616.71
8.0.60.0040.00416.88
8.0.50.0080.00016.78
8.0.30.0050.01316.96
8.0.20.0110.00817.40
8.0.10.0040.00416.96
8.0.00.0100.00616.89
7.4.330.0030.00315.55
7.4.320.0060.00016.51
7.4.300.0060.00016.44
7.4.290.0030.00316.43
7.4.280.0050.00316.42
7.4.270.0000.00716.44
7.4.260.0040.00716.50
7.4.250.0040.00416.38
7.4.240.0040.00416.43
7.4.230.0040.00416.63
7.4.220.0070.01116.60
7.4.210.0070.00716.55
7.4.200.0000.00716.50
7.4.160.0090.00716.42
7.4.150.0080.01217.40
7.4.140.0100.00817.86
7.4.130.0070.01016.56
7.4.120.0100.00916.41
7.4.110.0030.01316.45
7.4.100.0070.01016.52
7.4.90.0080.00816.45
7.4.80.0090.00619.39
7.4.70.0030.01316.32
7.4.60.0030.01716.44
7.4.50.0080.00816.24
7.4.40.0090.00816.39
7.4.30.0080.00816.38
7.4.00.0120.00315.01
7.3.330.0030.00312.99
7.3.320.0000.00512.93
7.3.310.0070.00016.06
7.3.300.0040.00416.20
7.3.290.0060.01016.18
7.3.280.0070.00916.20
7.3.270.0100.00717.40
7.3.260.0120.00516.50
7.3.250.0060.01116.32
7.3.240.0120.00616.29
7.3.230.0060.01216.22
7.3.210.0070.01016.43
7.3.200.0090.00616.30
7.3.190.0060.01116.46
7.3.180.0100.01316.16
7.3.170.0060.01116.49
7.3.160.0080.01116.35
7.3.120.0040.01114.81
7.3.110.0030.01014.87
7.3.100.0070.01014.94
7.3.90.0030.01014.94
7.3.80.0070.00714.95
7.3.70.0100.00314.80
7.3.60.0070.00714.63
7.3.50.0150.00014.80
7.3.40.0000.01814.51
7.3.30.0030.00714.71
7.3.20.0090.00616.64
7.3.10.0040.01116.57
7.3.00.0060.00616.67
7.2.330.0090.01116.22
7.2.320.0040.01716.44
7.2.310.0140.00316.34
7.2.300.0030.01216.45
7.2.290.0030.01416.34
7.2.250.0030.01715.23
7.2.240.0130.00614.65
7.2.230.0100.00715.00
7.2.220.0060.00614.73
7.2.210.0060.01015.01
7.2.200.0070.00314.97
7.2.190.0040.01214.97
7.2.180.0060.01214.67
7.2.170.0040.00814.82
7.2.60.0060.00616.91
7.1.330.0080.00315.50
7.1.320.0060.00615.66
7.1.310.0100.00315.78
7.1.300.0040.00415.45
7.1.290.0110.00315.66
7.1.280.0040.01115.48
7.1.270.0090.00915.47
7.1.260.0030.00915.66
7.1.200.0100.00315.71
7.1.70.1160.00715.15
7.1.60.1440.01033.27
7.1.50.1810.01032.86
7.1.40.1050.01032.41
7.1.30.1130.01032.33
7.1.20.0980.01032.68
7.1.10.0860.00314.70
7.1.00.1000.01314.95
7.0.200.1440.00714.85
7.0.190.1090.01014.73
7.0.180.1080.00314.49
7.0.170.1110.00314.40
7.0.160.0950.00714.57
7.0.150.0820.00714.52
7.0.140.1060.00714.36
7.0.130.0930.01314.60
7.0.120.1010.00714.63
7.0.110.1020.01014.46
7.0.100.1160.00714.59
7.0.90.1280.00714.53
7.0.80.1120.00314.40
7.0.70.1040.01314.43
7.0.60.1110.01014.35
7.0.50.1170.00714.32
7.0.40.1130.00714.37
7.0.30.1140.00314.64
7.0.20.1300.01314.71
7.0.10.1250.01014.47
7.0.00.1040.00714.60

preferences:
57.41 ms | 403 KiB | 5 Q