3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0x01; $b = 0x02; echo ($b|$a)<<2;

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)
8.3.60.0140.00018.30
8.3.50.0050.01216.46
8.3.40.0150.00718.58
8.3.30.0150.00318.47
8.3.20.0100.01018.60
8.3.10.0070.01120.52
8.3.00.0110.00617.50
8.2.180.0070.01416.50
8.2.170.0140.00022.96
8.2.160.0080.01222.13
8.2.150.0040.00424.18
8.2.140.0140.00324.66
8.2.130.0130.00626.16
8.2.120.0140.00019.95
8.2.110.0090.00321.11
8.2.100.0000.01117.91
8.2.90.0040.00419.08
8.2.80.0090.00018.04
8.2.70.0090.00317.63
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0000.00718.13
8.2.20.0000.00717.64
8.2.10.0040.00417.66
8.2.00.0060.00317.61
8.1.270.0030.00923.99
8.1.260.0070.00026.35
8.1.250.0110.00728.09
8.1.240.0100.00022.46
8.1.230.0060.00620.62
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0040.00417.54
8.1.180.0080.00018.10
8.1.170.0000.00818.79
8.1.160.0040.00418.75
8.1.150.0000.00818.56
8.1.140.0040.00417.38
8.1.130.0000.00717.82
8.1.120.0000.00817.30
8.1.110.0040.00417.38
8.1.100.0050.00317.36
8.1.90.0000.00817.39
8.1.80.0000.00717.38
8.1.70.0040.00417.36
8.1.60.0000.00717.45
8.1.50.0050.00217.40
8.1.40.0040.00417.39
8.1.30.0000.00717.48
8.1.20.0060.00317.62
8.1.10.0040.00417.50
8.1.00.0040.00417.43
8.0.300.0030.00520.04
8.0.290.0000.00716.75
8.0.280.0030.00318.43
8.0.270.0030.00317.10
8.0.260.0000.00718.61
8.0.250.0070.00016.98
8.0.240.0030.00616.95
8.0.230.0000.00716.85
8.0.220.0030.00316.88
8.0.210.0060.00016.80
8.0.200.0000.00616.85
8.0.190.0070.00016.89
8.0.180.0080.00016.85
8.0.170.0050.00316.87
8.0.160.0000.00716.82
8.0.150.0040.00416.70
8.0.140.0000.00816.73
8.0.130.0000.00513.24
8.0.120.0040.00416.80
8.0.110.0000.00816.63
8.0.100.0000.00816.70
8.0.90.0000.00716.84
8.0.80.0030.01216.77
8.0.70.0000.00716.86
8.0.60.0000.00816.64
8.0.50.0040.00416.86
8.0.30.0130.00616.78
8.0.20.0070.01217.07
8.0.10.0000.00716.79
8.0.00.0130.00416.82
7.4.330.0030.00314.70
7.4.320.0070.00016.35
7.4.300.0030.00316.41
7.4.290.0020.00516.34
7.4.280.0050.00516.46
7.4.270.0070.00016.52
7.4.260.0000.00613.23
7.4.250.0030.00616.52
7.4.240.0070.00016.48
7.4.230.0030.00316.60
7.4.220.0030.02016.53
7.4.210.0050.01216.49
7.4.200.0070.00016.54
7.4.190.0030.00316.48
7.4.160.0140.00716.50
7.4.150.0030.01317.07
7.4.140.0090.00817.09
7.4.130.0080.01016.52
7.4.120.0080.00916.48
7.4.110.0130.00316.44
7.4.100.0150.00316.48
7.4.90.0070.01016.51
7.4.80.0090.00818.80
7.4.70.0110.01416.33
7.4.60.0100.00616.30
7.4.50.0000.00816.09
7.4.40.0110.00322.26
7.4.30.0120.00916.39
7.4.00.0100.00714.59
7.3.330.0080.00013.15
7.3.320.0000.00713.20
7.3.310.0000.00716.13
7.3.300.0070.00016.24
7.3.290.0070.00716.30
7.3.280.0110.00816.21
7.3.270.0090.00917.07
7.3.260.0110.00618.24
7.3.250.0130.00516.28
7.3.240.0080.00816.50
7.3.230.0070.01116.38
7.3.210.0050.01116.45
7.3.200.0060.01319.39
7.3.190.0140.00816.34
7.3.180.0100.00616.31
7.3.170.0070.01116.48
7.3.160.0030.01216.44
7.3.120.0060.00614.70
7.3.10.0130.00316.72
7.3.00.0100.00716.64
7.2.330.0100.00716.44
7.2.320.0100.00716.34
7.2.310.0160.00616.71
7.2.300.0120.00916.58
7.2.290.0130.00316.54
7.2.130.0090.00616.80
7.2.120.0030.01016.87
7.2.110.0000.01016.67
7.2.100.0040.01216.66
7.2.90.0040.01516.72
7.2.80.0060.01216.79
7.2.70.0120.00316.97
7.2.60.0090.00516.76
7.2.50.0000.01416.94
7.2.40.0060.00316.72
7.2.30.0070.00716.63
7.2.20.0100.00316.84
7.2.10.0040.01116.74
7.2.00.0030.00818.14
7.1.250.0040.01115.68
7.1.200.0000.00815.52
7.1.100.0030.00918.00
7.1.70.0030.00617.07
7.1.60.0070.01119.40
7.1.50.0040.00816.73
7.1.00.0000.08022.57
7.0.200.0000.00916.40
7.0.140.0070.06722.09
7.0.120.0030.03022.03
7.0.60.0170.08019.93
7.0.50.0030.06017.83
7.0.40.0100.06720.23
7.0.30.0070.05020.23
7.0.20.0130.08320.23
7.0.10.0100.06720.39
7.0.00.0130.08720.04
5.6.280.0030.07721.11
5.6.210.0070.07020.74
5.6.200.0100.08018.17
5.6.190.0030.07720.54
5.6.180.0100.07020.48
5.6.170.0100.08320.33
5.6.160.0070.07720.60
5.6.150.0100.07020.41
5.6.140.0070.04720.46
5.6.130.0070.08320.29
5.6.120.0100.05320.11
5.6.110.0070.04020.32
5.6.100.0070.08320.44
5.6.90.0100.05020.41
5.6.80.0070.05019.71
5.6.70.0030.04319.81
5.6.60.0030.05319.82
5.6.50.0130.05019.66
5.6.40.0070.04719.52
5.6.30.0000.08319.73
5.6.20.0170.06719.75
5.6.10.0130.06019.53
5.6.00.0170.04319.80
5.5.350.0000.06020.43
5.5.340.0000.04317.98
5.5.330.0030.08020.57
5.5.320.0130.04720.21
5.5.310.0170.07320.39
5.5.300.0030.06020.20
5.5.290.0070.07719.91
5.5.280.0030.04319.90
5.5.270.0070.07320.09
5.5.260.0100.05020.14
5.5.250.0030.08719.78
5.5.240.0130.07719.46
5.5.230.0030.08019.58
5.5.220.0200.06719.36
5.5.210.0070.08719.54
5.5.200.0000.06319.58
5.5.190.0100.07019.56
5.5.180.0030.08719.44
5.5.160.0030.08719.34
5.5.150.0070.07319.53
5.5.140.0030.08019.25
5.5.130.0100.07319.47
5.5.120.0030.04319.25
5.5.110.0100.03719.45
5.5.100.0070.07019.39
5.5.90.0070.08019.22
5.5.80.0070.07719.21
5.5.70.0130.07019.45
5.5.60.0000.04719.21
5.5.50.0070.04719.14
5.5.40.0000.08719.28
5.5.30.0030.05319.25
5.5.20.0200.06719.25
5.5.10.0100.07019.54
5.5.00.0100.04319.35
5.4.450.0130.07319.40
5.4.440.0030.05019.41
5.4.430.0100.04719.13
5.4.420.0100.04719.44
5.4.410.0030.08019.20
5.4.400.0130.06719.10
5.4.390.0070.07319.09
5.4.380.0030.08318.92
5.4.370.0130.04019.08
5.4.360.0070.07019.18
5.4.350.0130.04318.93
5.4.340.0100.07319.00
5.4.320.0130.07019.15
5.4.310.0070.04019.14
5.4.300.0000.07718.78
5.4.290.0000.07018.78
5.4.280.0000.05019.09
5.4.270.0000.04019.08
5.4.260.0030.03718.78
5.4.250.0070.04019.17
5.4.240.0030.04018.78
5.4.230.0130.06318.80
5.4.220.0130.07018.80
5.4.210.0030.04019.17
5.4.200.0100.04018.80
5.4.190.0030.07718.90
5.4.180.0030.07318.93
5.4.170.0000.05318.90
5.4.160.0100.07019.12
5.4.150.0070.07319.14
5.4.140.0030.06016.20
5.4.130.0100.07316.41
5.4.120.0070.04316.32
5.4.110.0100.06016.33
5.4.100.0130.07016.33
5.4.90.0100.06716.36
5.4.80.0030.07316.32
5.4.70.0100.06716.57
5.4.60.0070.05316.24
5.4.50.0030.05316.38
5.4.40.0130.03016.25
5.4.30.0070.05716.20
5.4.20.0000.04316.38
5.4.10.0030.07716.20
5.4.00.0070.03315.79
5.3.290.0070.06014.59
5.3.280.0100.05014.41
5.3.270.0030.04314.56
5.3.260.0170.07014.52
5.3.250.0070.07314.55
5.3.240.0100.04014.59
5.3.230.0130.07714.61
5.3.220.0070.06014.54
5.3.210.0000.08714.46
5.3.200.0070.07314.49
5.3.190.0170.06014.65
5.3.180.0100.07314.50
5.3.170.0130.03714.35
5.3.160.0100.08014.49
5.3.150.0030.05314.58
5.3.140.0100.03314.47
5.3.130.0070.03714.63
5.3.120.0130.07014.43
5.3.110.0070.03314.46
5.3.100.0070.06314.01
5.3.90.0070.04314.11
5.3.80.0070.07313.80
5.3.70.0070.06313.93
5.3.60.0100.05713.95
5.3.50.0000.08313.86
5.3.40.0200.06013.96
5.3.30.0000.05713.75
5.3.20.0100.03313.77
5.3.10.0000.07713.62
5.3.00.0100.05313.57
5.2.170.0030.04011.08
5.2.160.0030.04011.03
5.2.150.0070.06011.03
5.2.140.0030.06310.99
5.2.130.0000.03010.95
5.2.120.0100.06010.92
5.2.110.0000.04711.04
5.2.100.0030.06011.25
5.2.90.0030.03711.11
5.2.80.0030.06310.91
5.2.70.0030.05710.98
5.2.60.0170.04311.20
5.2.50.0070.04010.97
5.2.40.0100.06010.89
5.2.30.0030.05710.89
5.2.20.0030.04310.95
5.2.10.0030.05311.01
5.2.00.0000.03010.70
5.1.60.0070.0209.89
5.1.50.0030.0239.95
5.1.40.0030.0239.98
5.1.30.0000.02710.30
5.1.20.0030.02310.39
5.1.10.0000.02710.06
5.1.00.0000.02710.02
5.0.50.0000.0208.60
5.0.40.0000.0238.40
5.0.30.0000.0308.16
5.0.20.0000.0208.32
5.0.10.0000.0208.23
5.0.00.0000.0308.17
4.4.90.0000.0236.68
4.4.80.0030.0236.68
4.4.70.0030.0176.68
4.4.60.0070.0306.68
4.4.50.0000.0236.68
4.4.40.0030.0236.68
4.4.30.0030.0136.68
4.4.20.0030.0136.68
4.4.10.0000.0176.68
4.4.00.0000.0236.68
4.3.110.0000.0136.68
4.3.100.0030.0136.68
4.3.90.0030.0106.68
4.3.80.0000.0236.68
4.3.70.0000.0136.68
4.3.60.0000.0176.68
4.3.50.0000.0176.68
4.3.40.0000.0306.68
4.3.30.0030.0176.68
4.3.20.0030.0336.68
4.3.10.0000.0236.68
4.3.00.0000.0206.68

preferences:
65.51 ms | 400 KiB | 5 Q